| Patent application number | Description | Published |
|---|
| 20080231422 | METHOD AND SYSTEM FOR SIMULTANEOUS TRANSMISSION AND RECEPTION OF FM SIGNALS UTILIZING A DDFS CLOCKED BY AN RFID PLL - Aspects of a method and system for simultaneous transmission and reception of FM signals utilizing a DDFS clocked by an RFID PLL are provided. In this regard, a plurality of signals utilized to transmit or receive FM communication may be generated by clocking a plurality of DDFSs via a signal generated to enable RFID communication. | 09-25-2008 |
| 20080232507 | Method and System for Simultaneous FM Transmission and FM Reception Using a Shared Antenna and an Integrated Local Oscillator Generator - Certain aspects of a method and system for simultaneous FM transmission and FM reception using a shared antenna and an integrated local oscillator generator may be disclosed. In a chip that handles communication of Bluetooth signals and FM signals, a clock signal may be generated at a particular frequency to enable transmission and/or reception of Bluetooth signals. A plurality of signals may be generated via a plurality of direct digital frequency synthesizers (DDFSs), which enable simultaneous transmission of FM signals and reception of FM signals. The plurality of DDFSs may be clocked by the generated clock signal. | 09-25-2008 |
| 20080232512 | METHOD AND SYSTEM FOR BLOCKER AND/OR LEAKAGE SIGNAL REJECTION BY DC BIAS CANCELLATION - Methods and systems for blocker and/or leakage signal rejection by DC bias cancellation are disclosed and may include undersampling a received signal including a desired signal and an undesired signal. A biasing current in the wireless system may be utilized to reduce a measured DC signal generated by the undersampling of the received signal. The received signal may be undersampled at a frequency of or an integer sub-harmonic of the undesired signal, which may include a leakage signal and/or a blocker signal. The DC biasing current may be controlled utilizing successive approximation, control logic and a digital to analog converter. The output DC voltage may correspond to said undesired signal, and the received signal may be undersampled utilizing a mixer. | 09-25-2008 |
| 20080232522 | Method and System for Integration of Bluetooth and FM Local Oscillator Generation into a Single Unit Using a DDFS - Certain aspects of a method and system for integration of Bluetooth and FM local oscillator generation in a single unit using a direct digital frequency synthesizer (DDFS) may be disclosed. Aspects of the method may include generating a clock signal at a particular frequency in a chip that handles communication of Bluetooth signals and FM signals. The generated clock signal may be divided to produce a frequency divided clock signal, which may be mixed with the generated clock signal to enable transmission and/or reception of Bluetooth signals. The generated clock signal or the frequency divided clock signal may be selected for clocking one or more direct digital frequency synthesizers (DDFSs) to enable transmission and/or reception of the FM signals. | 09-25-2008 |
| 20080233864 | Method And System For Integrated Bluetooth Transceiver, FM Transmitter And FM Receiver - An integrated circuit may enable transmission and reception of Bluetooth signals as well as FM signals. One or more clock signals may be generated via a phase-locked loop and may be utilized to enable Bluetooth transmission and reception. Bluetooth clock signals and frequency control words may be utilized by a direct digital frequency synthesizer to generate FM carrier signals that enable FM reception as well as digitally modulated signals for FM transmission. FM reception and transmission may be time division duplex. Frequency control words may be adjusted to compensate for variations in the Bluetooth clock signal frequency for FM carrier signals used in FM reception. Moreover, frequency control words may be adjusted to modulate a signal about the frequency of an FM carrier for transmission. Each of the Bluetooth clock signals, carrier signals and modulated signals comprise an in-phase component and a quadrature-phase component. | 09-25-2008 |
| 20080233867 | METHOD AND SYSTEM FOR SHARING A SINGLE ANTENNA FOR FREQUENCY MODULATION (FM) RECEPTION OR FM TRANSMISSION AND NEAR FIELD COMMUNICATION (NFC) - Aspects of a method and system for sharing a single antenna for frequency modulation (FM) transmission or FM reception, and near field communication (NFC) are presented. Aspects of a system may include at least one circuit that enables, via a single antenna, simultaneous transmission of an FM signal and transmission of an NFC signal or reception of an NFC signal. | 09-25-2008 |
| 20080233868 | METHOD AND SYSTEM FOR SHARING A SINGLE ANTENNA FOR FREQUENCY MODULATION (FM) TRANSMIT OR FM RECEIVE, AND NEAR FIELD COMMUNICAITON (NFC) - Aspects of a method and system for sharing a single antenna for frequency modulation (FM) transmission or FM reception, and near field communication (NFC) are presented. Aspects of a system may include at least one circuit that enables, via a single antenna, transmission of an FM signal or reception of an FM signal, and simultaneous transmission of an NFC signal or reception of an NFC signal. | 09-25-2008 |
| 20080233871 | Method and System For Bluetooth, Near Field Communication And Simultaneous FM Transmission and Reception Functions - Methods and systems for wireless communication are disclosed and may comprise generating a first signal to enable transmission and/or reception of Bluetooth signals, and clocking direct digital frequency synthesizers (DDFSs) via the first signal to enable simultaneous transmission and reception of FM and NFC signals. The first signal may be generated via a Bluetooth LOGEN or PLL, and may comprise in-phase and quadrature components. The frequency of the first signal may be within the range of 2.4 GHz to 2.483 GHz, or mixed to result in a frequency within the same range. Control word inputs may be generated to control the DDFSs, and may be adjusted to compensate for changes in frequency of the first signal. Simultaneous NFC transmission and reception may be simulated by switching the control word inputs between a plurality of values in successive time intervals to perform time division duplexing, and may occur at different frequencies. | 09-25-2008 |
| 20080233872 | Method and System for Clocking FM Transmit FM Receive, and Near Field Communication Functions Using DDFS - Methods and systems for clocking FM transmit, FM receive and near field communication functions using DDFS are disclosed. Aspects of one method may include generating a Bluetooth signal that may comprise, for example, I and Q components, or Bluetooth local oscillator (LO) signals, for use in Bluetooth communication. One of the two Bluetooth LO signals may then be used by a DDFS to generate I and Q LO signals for FM reception and/or transmission. One of the I and Q LO signals for FM communication may be used by another DDFS to generate at least one LO signal for near field communication (NFC) transmission and/or reception. While the Bluetooth LO signal may vary in frequency as Bluetooth frequency hopping occurs, the FM LO signals may remain constant for a specific channel frequency. Similarly, while the FM LO signals may be changed to tune to different FM channels, the NFC LO signals may remain at a constant frequency. | 09-25-2008 |
| 20080233873 | METHOD AND SYSTEM FOR SIMULTANEOUS FM TRANSMIT AND FM RECEIVE FUNCTIONS USING AN INTEGRATED BLUETOOTH LOCAL OSCILLATOR GENERATOR (LOGEN) - Aspects of a method and system for enabling simultaneous FM transmitter and FM receiver functions using an integrated Bluetooth Local Oscillator Generator (LOGEN). A Bluetooth® LOGEN may be utilized to generate Bluetooth® signal that comprise (I) and (Q) components for use in Bluetooth® communication. The Bluetooth® LOGEN may then be utilized by a DDFS to generate FM radio (I) and (Q) signals for FM radio reception. The Bluetooth® LOGEN may also be utilized by a second DDFS to generate FM radio (I) and (Q) signals for FM radio reception. The Bluetooth® signals may be kept at the same frequency, or reduced in frequency, for use in clocking the DDFS. A frequency word may also be utilized to clock the two DDFS. The outputs of each DDFS may be a constant frequency while the inputs to each DDFS may vary in frequency. | 09-25-2008 |
| 20080233874 | METHOD AND SYSTEM FOR USING A BLUETOOTH PLL TO DRIVE FM TRANSMIT, FM RECEIVE, BLUETOOTH, AND NFC FUNCTIONS - Aspects of a method and system for using a Bluetooth® PLL/LO to drive FM Transmit, FM Receive, Bluetooth, and NFC functions. A Bluetooth® PLL/LO may be utilized to generate Bluetooth® signal that comprise I and Q components for use in Bluetooth® communication. The Bluetooth® signals may then be utilized by a DDFS to generate FM radio I and Q signals for FM radio reception and/or transmission. The Bluetooth® signals may also be utilized by a second DDFS to generate signals for near field communication (NFC) transmission and/or reception. The Bluetooth® signals may be kept at the same frequency, or reduced in frequency, for use in clocking the DDFS. A frequency word may also be utilized to clock the DDFS. The outputs of each DDFS may be a constant frequency while the inputs to each DDFS may vary in frequency. | 09-25-2008 |
| 20080233880 | METHOD AND SYSTEM FOR SHARING A SINGLE ANTENNA FOR FREQUENCY MODULATION (FM) TRANSMISSION, FM RECEPTION AND NEAR FIELD COMMUNICATION (NFC) - Aspects of a method and system for sharing a single antenna for frequency modulation (FM) transmission, FM reception and near field communication (NFC) are presented. Aspects of a system may include at least one circuit that enables, via a single antenna, simultaneous transmission of an FM signal and reception of an FM signal, and transmission of an NFC signal or reception of an NFC signal. | 09-25-2008 |
| 20080233889 | Method and System for Simultaneous FM Transmission and FM Reception Using a Shared Antenna and A Direct Digital Frequency Synthesizer - Certain aspects of a method and system for simultaneous FM transmission and FM reception using a shared antenna and a direct digital frequency synthesizer (DDFS) may be disclosed. In a FM transceiver that receives FM signals at a frequency f | 09-25-2008 |
| 20080233891 | Method And System For Wireless Communication Using Integrated Clock Generation For Bluetooth And FM Transmit And FM Receive Functions - A method and system for wireless communication using integrated clock generation for Bluetooth and FM transmit and FM receive functions may include generating a clock signal to enable transmission and/or reception of Bluetooth signals; and clocking a Direct Digital Frequency Synthesizer (DDFS) via the generated clock signal to generate one or more signals by the DDFS that enable transmission or reception of FM signals. The generated clock signals for the Bluetooth and for the FM transmit and receive functions may include an in phase and quadrature phase component. Time Division Duplex of FM transmission and reception and simultaneous FM transmission and FM reception may be simulated by switching the control frequency word at a certain rate. The DDFS may also receive control words to compensate for frequency changes in the Bluetooth LO. The FM signals reception and transmission may be controlled by a bi-directional coupler. | 09-25-2008 |
| 20080233908 | METHOD AND SYSTEM FOR TRANSMISSION OR RECEPTION OF FM SIGNALS UTILIZING A DDFS CLOCKED BY AN RFID PLL - Aspects of a method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL are provided. In this regard, one or more signals utilized to transmit or receive FM communication may be generated by clocking a DDFS via a signal generated to enable RFID communication. | 09-25-2008 |
| 20080238619 | ACTIVE/PASSIVE RFID TAG - A radio frequency identification (RFID) tag includes an antenna section, a power recovery circuit, a signal detection circuit, a processing module, a transmitter section, and a battery. The power recovery circuit generates a power supply voltage from an inbound RFID signal and the signal detection circuit recovers an inbound signal from the inbound RFID signal. The processing module interprets the inbound signal, processes the inbound signal in a first manner when the inbound signal is of a first type, generates a battery enable signal when the inbound signal is of a second type, and processes the inbound signal in a second manner when the inbound signal is of the second type. The battery is coupled to provide a battery voltage to power at least a portion of the RFID tag when the battery enable signal is active. | 10-02-2008 |
| 20080238621 | MULTI-MODE RFID READER ARCHITECTURE - A multi-mode RFID reader operates in both far field mode and near field mode. The multi-mode RFID reader includes a transmitter section, a receiver section, a transmit multiplexer and a receive multiplexer. Both the transmit multiplexer and the receive multiplexer are configurably coupled to a far field antenna structure and a near field coil structure. For far field operation, the transmit multiplexer provides an up-converted outbound signal to a far field antenna structure and the receive multiplexer provides an inbound signal to a receiver section. For near field operation, the transmit multiplexer provides an up-converted outbound signal to the near field coil structure and the receive multiplexer provides an inbound signal to the receiver section. | 10-02-2008 |
| 20080238622 | RFID READER WITH RECEIVER CLOCK DERIVED FROM TRANSMITTER OUTPUT - An RFID reader is operable to receive an inbound RF signal during transmission of an outbound RF signal. The inbound RF signal may be a modulated, backscattered signal from a tag that has substantially the same frequency as the outbound RF signal or at a different frequency from the outbound RF signal. The receiver section of the RFID reader is operable to down convert the inbound RF signal by using a transmitter signal generated by the transmitter section to generate at least one local oscillation signal. The receiver section then processes and digitizes the down converted inbound RF signal to produce an encoded inbound signal. | 10-02-2008 |
| 20080238623 | TRANSCEIVER FRONT-END HAVING TX AND RX ISOLATION - A transceiver front-end comprises a transmitter section a receiver section, and an isolation circuit. The transmitter section includes an oscillation module that generates a radio frequency (RF) oscillation and a power amplifier module that amplifies and modulates the RF oscillation in accordance with outbound modulation information to produce an outbound RF signal. The receiver section includes a low noise amplifier that amplifies an inbound RF signal to produce an amplified inbound RF signal and a down conversion module that converts the amplified inbound RF signal into an encoded inbound signal. The isolation circuit reduces a blocking effect of the outbound RF signal on the receiver section. | 10-02-2008 |
| 20080238624 | RFID READER WITH ACTIVE BLOCKING REJECTION IN RECEIVER - An RFID reader is operable to receive an inbound RF signal from an RFID tag during transmission of an outbound RF signal. The inbound RF signal from the RFID tag is a modulated, backscattered signal that includes a desired RF signal component and a blocking RF signal component. The receiver section of the RFID reader includes a preprocessing module operable to process the inbound RF signal. The preprocessing module includes an adjustable attenuation module operable to attenuate the inbound RF signal to produce an attenuated inbound RF signal and an active blocking rejection module operable to increase a ratio of the desired RF signal component to blocking RF signal component in the attenuated inbound RF signal. | 10-02-2008 |
| 20080238625 | NEAR FIELD COMMUNICATION FRONT-END - A near field communication front-end includes an up conversion module, a plurality of coils, and a down conversion module. The up conversion module is coupled to convert an outbound symbol stream into a plurality of outbound signals based on a frequency-space encoding scheme. The plurality of coils is coupled to electromagnetically transmit the plurality of outbound signals and to electromagnetically receive a plurality of inbound signals in accordance with the frequency-space encoding scheme. The down conversion module is coupled to convert the plurality of inbound signals into an inbound symbol stream in accordance with the frequency-space encoding scheme. | 10-02-2008 |
| 20080238626 | FAR FIELD RFID READER WITH BLOCKING - A far field radio frequency identification (RFID) reader includes a baseband processing module, a transmitter section, and a receiver section. The receiver section includes a low noise amplifier module, a down conversion module, and a current mode blocking circuit. The low noise amplifier module amplifies an inbound RF signal to produce an amplified inbound RF signal. The down conversion module converts the amplified inbound RF signal into the inbound baseband signal. The current mode blocking circuit substantial compensates for a blocking current component of the baseband inbound signal and passes, substantially unattenuated, a signal current component of the baseband inbound signal. | 10-02-2008 |
| 20080238679 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 10-02-2008 |
| 20080238688 | DYNAMIC RF FRONT END - A dynamic radio frequency (RF) front end includes an antenna array, a power amplifier structure, and a low noise amplifier structure. The power amplifier structure generates a plurality of outbound RF signals from an outbound RF signal and provides the plurality of outbound RF signals to the antenna array. Each of the plurality of outbound RF signals has a different transmit phase rotation. The low noise amplifier structure receives a plurality of inbound RF signals from the antenna array and outputs one of the plurality of inbound RF signals based on a favorable phase relationship with respect to the outbound RF signal. Each of the plurality of inbound RF signals has a different receive phase rotation. | 10-02-2008 |
| 20080242237 | Antenna system for use within a wireless communication device - An antenna system includes an antenna, a transmission line, an inductor module, a tunable capacitor module, and control logic. The transmission line is coupled to the antenna and to the inductor module. The tunable capacitor module is coupled to the transmission line in accordance with a capacitance control signal to provide a desired capacitance such that inductance of the inductor module and the desired capacitance tunes the antenna system. The control logic is coupled to generate the capacitance control signal based on the operational parameters. | 10-02-2008 |
| 20080242240 | Calibration of wireless communication device - A wireless communication device includes an integrated circuit (IC) and an antenna system. The IC includes a baseband processing module, a network processing module, a calibration processing module, a receiver section and a transmitter section. The network processing module establishes a wireless communication protocol and operational parameters based on the wireless communication protocol. The calibration processing module generates RF receiver calibration information based on the operational parameters and RF receive feedback and generates RF transmitter calibration information based on the operational parameters and RF transmit feedback. The receiver section provides the RF receive feedback and converts an inbound RF signal into an inbound symbol stream. The transmitter section provides the RF transmit feedback and converts an outbound symbol stream into an outbound RF signal. The antenna system provides the inbound RF signal to the receiver section and receives the outbound RF signal from the transmitter section. | 10-02-2008 |
| 20080242346 | Wireless communication device with programmable antenna system - A wireless communication device includes an integrated circuit (IC) and an antenna system. The IC includes a processing module and a transceiver section. The processing module establishes a wireless communication protocol, converts outbound data into an outbound symbol stream, converts an inbound symbol stream into inbound data, and establishes operational parameters. The transceiver section converts an inbound RF signal into the inbound symbol stream and converts the outbound symbol stream into an outbound RF signal. The antenna system provides a plurality of antenna structures corresponding to the plurality of operational modes of the wireless communication device, wherein the antenna system provides one of the plurality of antenna structures in accordance with the operational parameters to transceive the inbound and outbound RF signals. | 10-02-2008 |
| 20080273579 | Programmable antenna assembly and applications thereof - A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of antenna elements that, in response to an antenna configuration signal, are configured elements into at least one antenna. The configurable antenna interface module is coupled to the at least one antenna and, based on an antenna interface control signal, provides at least one of an impedance matching circuit and a bandpass filter. The control module is coupled to generate the antenna configuration signal and the antenna interface control signal in accordance with a first frequency band and a second frequency band such that the at least one antenna facilitates at least one of transmitting and receiving a first RF signal within the first frequency band and facilitates at least one of transmitting and receiving a second RF signal within the second frequency band. | 11-06-2008 |
| 20080280571 | RF transceiver with adjustable antenna assembly - A radio frequency (RF) transceiver includes a baseband processing module, a configurable receiver section, a configurable transmitter section and a configurable antenna assembly. The baseband processing module converts outbound data into an outbound symbol stream, converts an inbound symbol stream into inbound data and generates a transmit adjust signal and a receive adjust signal. The receiver section converts an inbound RF signal into the inbound symbol stream. The transmitter section converts the outbound symbol stream into an outbound RF signal. The antenna assembly receives the inbound RF signal via a first antenna structure and transmits the outbound RF signal via a second antenna structure. The first antenna structure and/or the configurable receiver section adjusts phase and/or amplitude of the inbound RF signal in accordance with the receive adjust signal. The second antenna structure and/or the configurable transmitter section adjusts phase and/or amplitude of the outbound RF signal in accordance with the transmit adjust signal. | 11-13-2008 |
| 20080280574 | RF transmitter with adjustable antenna assembly - A radio frequency (RF) transmitter includes a baseband processing module, an up conversion module, a power amplifier module, and an antenna assembly. The baseband processing module is coupled to convert outbound data into a first outbound symbol stream and a second outbound symbol stream and to generate an adjust signal. The up conversion module is coupled to convert the first outbound symbol stream into a first up converted signal and to convert the second outbound symbol stream into a second up converted signal. The power amplifier module is coupled to amplify the first and second up converted signals to produce first and second outbound RF signals. The antenna assembly is coupled to transmit the first and second outbound RF signals, wherein the antenna assembly adjusts at least one of amplitude and phase of at least one of the first and second outbound RF signals based on the adjust signal. | 11-13-2008 |
| 20080280581 | RF receiver with adjustable antenna assembly - A radio frequency (RF) receiver includes an antenna assembly, a low noise amplifier module, a down conversion module, and a baseband processing module. The antenna assembly is coupled to receive an inbound RF signal that includes a first signal component and a second signal component. The antenna assembly adjusts amplitude and/or phase of the first and/or second signal components to produce an adjusted inbound RF signal based on an adjust signal. The low noise amplifier module amplifies the adjusted inbound RF signal to produce an amplified inbound RF signal. The down conversion module converts the amplified inbound RF signal into a first inbound symbol stream corresponding to the first signal component and into a second inbound symbol stream corresponding to the second signal component. The baseband processing module converts the first and second inbound symbol streams into inbound data and to generate the adjust signal. | 11-13-2008 |
| 20080298481 | IC with mixed mode RF-to-baseband interface - An integrated circuit (IC) includes at least one baseband section, at least one radio frequency (RF) section, and an interface module. The interface module is operable to couple the at least one baseband section to the at least one RF section, wherein the interface module includes an analog interface module and a digital interface module. | 12-04-2008 |
| 20080299930 | IC with multi-mode antenna coupling matrix - An integrated circuit includes a first RF section, a second RF section, a baseband section, and an antenna coupling matrix. The antenna coupling matrix is coupled to: in a first mode, couple the first RF section to a first antenna structure and couple the second RF section to a second antenna structure; in a second mode, couple the first RF section to the first antenna structure and to the second antenna structure; and in a third mode, couple the second RF section to the first antenna structure and to the second antenna structure. | 12-04-2008 |
| 20080299935 | IC with saw-less RF front-end - An IC includes an RF front end, a down conversion module, an up conversion module, and a local oscillation generating module. The RF front end includes a receive section, a transmit section, and an interference reduction module. The receive section receives an inbound RF signal within a receive frequency band and the transmit section transmits an outbound RF signal within a transmit frequency band. The interference reduction module is coupled to at least one of the receive section and the transmit section and facilitates at least one of: attenuating energy of the outbound RF signal within the receive frequency band based on a transmit local oscillation or a receive local oscillation; and attenuating energy of the inbound RF signal within the transmit frequency band based on the transmit local oscillation or the receive local oscillation. | 12-04-2008 |
| 20080300006 | Multi-mode IC with multiple processing cores - An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce inbound data and process outbound data to produce an outbound RF signal. In addition, the DSP converts an outbound analog audio signal into an outbound digital audio signal and converts an inbound digital audio signal into an inbound analog audio signal. A first processor converts the inbound data into the inbound digital audio signal and converts the outbound digital audio signal into the outbound data. A second processor performs a user application that includes at least one of generation of the inbound analog audio signal and generation of the outbound analog audio signal and performs an operating system algorithm to coordinate operation of the user application. | 12-04-2008 |
| 20080316085 | APPARATUS FOR POSITION DETECTION USING MULTIPLE HCF TRANSMISSIONS - An apparatus a transmitter section, a receiver section, and a processing module. The transmitter section transmits a plurality of high carrier frequency beamformed signals in a loop manner until a desired number of signals has been transmitted. The receiver section receives the plurality of high carrier frequency beamformed signals and determines reception properties of the plurality of high carrier frequency beamformed signals. The processing module determines at least one of: reflection, absorption, refraction, and pass through based on the reception properties. The processing module then distinguishes an animate entity from an inanimate entity based on the at least one of the reflection, absorption, refraction, and pass through. The processing module then determines position of the animate entity within a given physical area. | 12-25-2008 |
| 20080316103 | APPARATUS FOR POSITION DETECTION USING MULTIPLE ANTENNAS - An apparatus includes a transmitter and a receiver device, which includes a receiver section and a processing module. The transmitter transmits a high carrier frequency signal. The receiver section includes first and second antennas that have an antenna radiation relationship for receiving the high carrier frequency signal. A receiver module of the receiver section determines first and second signal properties of the received high carrier frequency signal. The processing module determines a position of the receiver device with respect to the transmitter based on the first and second signal properties and maps the position to a coordinate system. | 12-25-2008 |
| 20080316130 | Adjustable antenna assembly for receive blocking - An RF receiver section includes an adjustable antenna assembly, a low noise amplifier module, and a down conversion module. The adjustable antenna assembly is configured to provide a first receive antenna structure and a second receive antenna structure. The first and second receive antenna structures receive an inbound wide bandwidth RF signal that includes an interferer RF signal component and a desired inbound RF signal component. The effective polarization of at least one of the first and second receive antenna structures is adjusted to reduce signal strength of the interferer RF signal component. | 12-25-2008 |
| 20080316324 | POSITION DETECTION AND/OR MOVEMENT TRACKING VIA IMAGE CAPTURE AND PROCESSING - Position detection and/or movement tracking via image capture and processing. Digital cameras perform image capture of one or more objects within a particular region (e.g., a physical gaming environment). A game module or processing module processes the images captured by the digital cameras to identify a position of and/or track movement of objects (e.g., a player, a gaming object, a game controller, etc.). Various digital image processing techniques may be employed including pattern recognition of objects, color recognition/distinction, intensity recognition/distinction, relative size comparison, etc. to identify objects and/or track their movement. The coupling between the digital cameras and the game module or processing module may be wired, wireless, or a combination thereof. If wireless, any number of different signaling means may be employed including Code Division Multiple Access (CDMA) signaling, Time Division Multiple Access (TDMA) signaling, or Frequency Division Multiple Access (FDMA) signaling. | 12-25-2008 |
| 20080318533 | Transceiver with adjustable antenna assembly - An RF transceiver section includes an adjustable antenna assembly, a low noise amplifier module, a down conversion module, an up conversion module, and a power amplifier. The adjustable antenna assembly is configured to provide a receive antenna structure and a transmit antenna structure. The receive antenna structure receives an inbound RF signal having a carrier frequency within a receive frequency band and the transmit antenna structure transmits an outbound RF signal having a carrier frequency within a transmit frequency band. An effective polarization of the receive and/or transmit antenna structure is adjusted based on the inbound RF signal such that, once adjusted, the receive antenna structure has a substantially orthogonal polarization with respect to the transmit antenna structure. | 12-25-2008 |
| 20080318632 | Transceiver with selective beamforming antenna array - A multiple mode RF transmitter a baseband section, a transmitter section, and a configurable antenna circuit. The transmitter section is couple to convert a first outbound symbol stream into first outbound RF beamforming signals in accordance with a first beamforming setting and convert a second outbound symbol stream into second outbound RF beamforming signals in accordance with a second beamforming setting. The configurable antenna circuit is coupled to provide a first antenna assembly for transmitting the first outbound RF beamforming signals and provide a second antenna assembly for transmitting the second outbound RF beamforming signals. | 12-25-2008 |
| 20080318675 | GAME CONSOLE AND GAMING OBJECT WITH MOTION PREDICTION MODELING AND METHODS FOR USE THEREWITH - A game console includes a receiver that receives motion data in response to motion of a gaming object. A trajectory generation module generates trajectory data based on the motion data and based on a motion prediction model. A processor executes a gaming application based on the trajectory data to generate display data. | 12-25-2008 |
| 20080318680 | GAMING OBJECT AND GAMING CONSOLE THAT COMMUNICATE USER DATA VIA BACKSCATTERING AND METHODS FOR USE THEREWITH - A gaming object includes a memory for storing user data. A radio frequency identification (RFID) transceiver is coupled to receive an RF signal from a game console; convert the RF signal into a power signal for powering the gaming object; and backscatter the RF signal based on user data. | 12-25-2008 |
| 20080318681 | GAMING OBJECT WITH ORIENTATION SENSOR FOR INTERACTING WITH A DISPLAY AND METHODS FOR USE THEREWITH - A gaming object includes an orientation sensor that generates orientation data in response to the orientation of the gaming object. An actuator that generates interaction data in response to an action of a user. A transceiver sends an RF signal to a game device that indicates the orientation data and the interaction data. The game device generates display data for display on a display device that contains at least one interactive item, and wherein the at least one interactive item is interactive in response to the orientation data and the interaction data. | 12-25-2008 |
| 20080318682 | DUAL TRANSCEIVER GAMING CONSOLE INTERFACE AND METHODS FOR USE THEREWITH - A game device includes a first transceiver section that receives a first RF signal that includes motion data from at least one remote motion sensing device. A second transceiver section receives a second RF signal that includes user data from at least one gaming object. A processor executes a game application that generates display signals for display on a display device, wherein the display signals are generated based on the motion signals and the user data. | 12-25-2008 |
| 20080318683 | RFID based positioning system - The position of a mobile gaming object within a video gaming environment is determined using radio frequency identification (RFID) signals transmitted between RFID devices, at least one of which is positioned on a gaming element. Based on signal information regarding the RFID signals, the distances between the gaming element and various RFID devices can be determined. The position of the gaming element within the video gaming environment is then determined based on the distances. | 12-25-2008 |
| 20080318689 | LOCAL POSITIONING SYSTEM AND VIDEO GAME APPLICATIONS THEREOF - A system includes a plurality of Local Positioning System (LPS) base units, an LPS mobile unit, and a game console device. The LPS base units are physically distributed and proximal to a gaming environment and transmit an LPS signal. The LPS mobile unit receives the LPS signal, determines distance to the LPS base units based on the received LPS signals, and determines position of the LPS mobile unit within the gaming environment based on the distances. The game console device receives the position of the LPS mobile unit, associates the position of the LPS mobile unit with a position of a video game player, and processes a video game function in accordance with the position of the video game player. | 12-25-2008 |
| 20080318691 | Positioning within a video gaming environment using RF signals - The position of a mobile gaming object within a video gaming environment is determined using at least one combined Radio Frequency (RF) signal. Each combined RF signal includes at least a pair of RF signals that have a known relationship therebetween. Based on signal information representative of properties of the combined RF signal as received and the known relationship, respective distances between the mobile gaming object and a plurality of transmitter/receivers can be determined. The position of the mobile gaming object within the video gaming environment is then determined from the distances. | 12-25-2008 |
| 20090010310 | ADAPTIVE RADIO TRANSCEIVER - An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims. | 01-08-2009 |
| 20090017910 | POSITION AND MOTION TRACKING OF AN OBJECT - A video gaming system a gaming console device and a gaming object. The game console device is coupled to: determine a gaming environment; map the gaming environment to a coordinate system; determine position of at least one of a player and a gaming object within the gaming environment in accordance with the coordinate system; track motion of the at least one of the player and the gaming object; receive a gaming object response regarding a video game function; and integrate the gaming object response and the motion of the at least one of the player and the gaming object with the video game function. The gaming object is coupled to provide the gaming object response. | 01-15-2009 |
| 20090034642 | METHOD AND SYSTEM FOR POWER SUPPLY ADJUSTMENT AND POLAR MODULATION IN A MIMO SYSTEM - Aspects of a method and system for power supply adjustment and polar modulation in a MIMO system are provided. In each RF transmit chain of a MIMO system that utilizes polar modulation, aspects of the invention may enable generating a signal representative of an amplitude of a pair of phase-quadrature baseband signals; and controlling a voltage and/or current regulator utilizing said generated signal. In this regard, a voltage and/or current supplied to a power amplifier and/or mixer of one or more of the transmit chains may be controlled based on the generated signal. Additionally, a gain of a power amplifier for each RF transmit chain may be controlled utilizing said signal representative of an amplitude. The signal representative of an amplitude may be generated by squaring each of the phase-quadrature baseband signals and calculating a square root of a sum of the squared signals. | 02-05-2009 |
| 20090036070 | Multiple die integrated circuit assembly - An integrated circuit (IC) includes a first die, a second die, a packaging substrate, and coupling circuit. The first die includes first circuitry and the second die includes second circuitry. The packaging substrate supports the first and second dies, wherein the first and second dies are stacked with respect to the packaging substrate. The coupling circuit couples the first die to the second die, wherein the first and second circuitry communicate via the coupling circuit. | 02-05-2009 |
| 20090036088 | MULTI-MODE CELLULAR IC MEMORY MANAGEMENT - An RFIC includes first and second RF sections, first and second PHY processing modules, first and second upper layer processing modules, and memory. When the RFIC is in a first receive mode, the first RF section, the first PHY processing module, and the first upper layers processing module convert a first inbound RF signal into a first inbound audio signal in accordance with a first wireless communication protocol. When the RFIC is in a second receive mode, the second RF section, the second PHY processing module, and the second upper layers processing module convert a second inbound RF signal into a second inbound audio signal in accordance with a second wireless communication protocol. The memory stores the first and second inbound audio signals. The first PHY processing module retrieves, based on the receive mode, the first or second inbound audio signal from the memory and converts the first or second inbound audio signal into a first or second inbound analog audio signal. | 02-05-2009 |
| 20090036173 | WIRELESS CONNECTION INTEGRATED CIRCUIT (IC) HAVING POWER ISLAND(S) - A radio frequency (RF) integrated circuit (IC) operable to support wireless communications is provided. In one embodiment, the RF IC includes an advanced high-performance (AHB) bus matrix, a microprocessor core coupled to the AHB bus matrix, a plurality of processing modules wherein each processing module is operable to support one or more functions of the RF IC, and a plurality of power islands. Each power island is associated with one or more functions of the RF IC. This arrangement allows power islands coupled to the processing modules associated with the one or more functions associated with the power island to supply power for the processing modules associated with the one or more functions associated with the power island. Power from the power island(s) to the processing module(s) may be reduced or secured when the one or more functions associated with the power island is not required. | 02-05-2009 |
| 20090037629 | MASTER SLAVE CORE ARCHITECTURE WITH DIRECT BUSES - A radio frequency (RF) integrated circuit (IC) operable to support wireless communications is provided. This RF IC includes a number of master components, a number of slave components, and a direct master slave bus. The master components may include a number of processing modules where each processing module is operable to support one or more functions of the RF IC. The direct master slave bus may couple at least one master component to at least one slave component based on mode of operation of the RF IC. | 02-05-2009 |
| 20090080502 | METHOD AND SYSTEM FOR DISTRIBUTED TRANSCEIVERS BASED ON RF QUADRATURE AND LO QUADRATURE FILTERING FOR HIGH FREQUENCY APPLICATIONS - Aspects of a method and system for distributed quadrature transceiver using phase shifting may include frequency-translating a first signal to generate a second signal and a third signal, utilizing a plurality of conversion stages, wherein in at least one of said plurality of conversion stages, a first frequency scaled signal and a second frequency scaled signal may be summed. A third frequency scaled signal and a fourth frequency scaled signal may be summed. The first signal may be the corresponding input signal to at least one of the plurality of conversion stages, and the second signal and the third signal may be generated from one or more output signals of the plurality of conversion stages. | 03-26-2009 |
| 20090081954 | METHOD AND SYSTEM FOR A DISTRIBUTED QUADRATURE TRANSCEIVER USING PHASE SHIFTING - Aspects of a method and system for distributed quadrature transceiver using phase shifting may include frequency-translating a first signal to generate a second signal utilizing a plurality of conversion stages. In at least one of the plurality of conversion stages, a first frequency scaled signal and a phase-shifted version of a second frequency scaled signal may be summed, where the first frequency scaled signal may be generated by multiplying a corresponding input signal with a local oscillator signal or a fractional local oscillator signal, and the second frequency scaled signal may be generated by multiplying said corresponding input signal with a phase-shifted version of the local oscillator signal or a phase-shifted version of the fractional local oscillator signal. | 03-26-2009 |
| 20090081981 | METHOD AND SYSTEM FOR A DISTRIBUTED TRANSCEIVER FOR HIGH FREQUENCY APPLICATIONS - Aspects of a method and system for a distributed transceiver for high frequency applications may include generating a second signal from a first signal by frequency-translating the first signal via a plurality of conversion stages. Each of the plurality of conversion stages may frequency-translate a corresponding input signal by a local oscillator frequency or by a fraction of said local oscillator frequency. The first signal may be the corresponding input signal to an initial stage of a the plurality of conversion stages, an output signal of a previous one of the plurality of conversion stages may be the corresponding input signal to a subsequent one of the plurality of conversion stages, and the second signal may be an output signal of a final stage of the plurality of conversion stages. | 03-26-2009 |
| 20090081982 | METHOD AND SYSTEM FOR DISTRIBUTED TRANSCEIVERS BASED ON NOTCH FILTERS AND PASSIVE MIXERS - Aspects of a method and system for a distributed transceiver for high frequency applications may include generating a second signal from a first signal by frequency-translating the first signal via a plurality of conversion stages. Each of the plurality of conversion stages may frequency-translate a corresponding input signal by a local oscillator frequency or by a fraction of said local oscillator frequency, and each of the plurality of conversion stages may comprise a multiplier and a notch filter. The first signal may be the corresponding input signal to an initial stage of a the plurality of conversion stages, an output signal of a previous one of the plurality of conversion stages may be the corresponding input signal to a subsequent one of the plurality of conversion stages, and the second signal may be an output signal of a final stage of the plurality of conversion stages. | 03-26-2009 |
| 20090081983 | METHOD AND SYSTEM FOR A DISTRIBUTED QUADRATURE TRANSCEIVER FOR HIGH FREQUENCY APPLICATIONS - Aspects of a method and system for a distributed quadrature transceiver for high frequency applications may include frequency-translating a first signal to generate a second signal utilizing a plurality of conversion stages. The frequency-translating may comprise receiving in each one of the plurality of conversion stages, a local oscillator signal or a fractional local oscillator signal which may be utilized for mixing a corresponding input signal to each one of the plurality of conversion stages, wherein the first signal may be the corresponding input signal to an initial stage of the plurality of conversion stages. An output signal from a prior one of the plurality of conversion stages may be the corresponding input signal to a successive one of the plurality of conversion stages, and the second signal may be an output signal of a final stage of the plurality of conversion stages. | 03-26-2009 |
| 20090081985 | METHOD AND SYSTEM FOR A DISTRIBUTED TRANSCEIVER WITH DDFS CHANNEL SELECTION - Aspects of a method and system for a distributed transceiver with DDFS channel selection may include frequency-translating a first signal to generate one or more second signals utilizing a distributed mixer and an in-phase and quadrature mixing stage. The first signal may be an input signal to the distributed mixer, which may comprise a plurality of frequency conversion stages. The input signal to the distributed mixer may be an input signal to at least one of the plurality of frequency conversion stages and an output signal of the distributed mixer may be generated from one or more output signals or the plurality of conversion stages. The output signal from the distributed mixer may be an input signal to the in-phase and quadrature mixing stage and the one or more second signals may be generated from one or more output signals of the in-phase and quadrature mixing stage. | 03-26-2009 |
| 20090085698 | METHOD AND SYSTEM FOR LOGEN BASED ON HARMONICS USING MICROSTRIP TECHNIQUES - Aspects of a method and system for LOGEN based on harmonics using microstrip techniques may include generating an output local oscillator signal from a non-sinusoidal input local oscillator signal by filtering the non-sinusoidal input local oscillator signal via a microstrip filter, wherein the output local oscillator signal may comprise a fundamental frequency that may be given by a harmonic frequency of the non-sinusoidal input local oscillator signal. The microstrip filter may be a programmable bandpass filter or a programmable stopband filter. The microstrip filter may be tuned to the harmonic frequency. The microstrip filter may be configured by adjusting a center frequency via a capacitance and/or an inductance. The bandwidth of the microstrip filter may be configured. The microstrip filter may be a programmable coplanar waveguide filter, and its center frequency may be configured via an inductance and/or a capacitance. | 04-02-2009 |
| 20090086703 | METHOD AND SYSTEM FOR UTILIZING UNDERSAMPLING FOR CRYSTAL LEAKAGE CANCELLATION - Methods and systems for utilizing undersampling for crystal leakage cancellation are disclosed and may include undersampling a composite signal comprising a desired signal and leakage signals due to one or more clock signals. Measured DC signals generated by each of the undersampled signals may be reduced by adjusting the phase and/or amplitude of the clock signals. The undersampling may be performed at one or more of the one or more clock signals, or at integer sub-harmonics of the clock signals. The composite signal may include a signal received by a wireless system or a signal to be transmitted by the wireless system. The undersampled signals may be low-pass filtered. The desired signal may include in-phase and quadrature signals or a polar signal. The undersampling may be performed by one or more sample and hold circuits and the clock signals may be generated utilizing one or more crystal oscillators. | 04-02-2009 |
| 20090086795 | METHOD AND SYSTEM FOR A LOW-COMPLEXITY VARIABLE FREQUENCY OSCILLATOR USING DIRECT DIGITAL FREQUENCY SYNTHESIS - Aspects of a method and system for a low-complexity variable frequency oscillator using direct digital frequency synthesis may include generating one or more digital output signals via a Direct Digital Frequency Synthesizer (DDFS) that may be clocked by a high frequency clock signal. The one or more generated digital output signals may be converted into an analog signal via a Digital-to-Analog Converter (DAC), wherein the analog signal comprises at least a local oscillator signal and a corresponding frequency image signal, and the DAC is clocked by the high frequency clock signal. A low-frequency output local oscillator signal may be generated by bandpass filtering the analog signal in a single-pole bandpass filter, the single-pole bandpass filter may be configured to retain the local oscillator signal component of the analog signal. An effective capacitance and/or an effective inductance of the single-pole bandpass filter may be programmably adjusted. | 04-02-2009 |
| 20090086850 | METHOD AND SYSTEM FOR A RECEIVER WITH UNDERSAMPLING MIXING USING MULTIPLE CLOCK PHASES - Methods and systems for a receiver with undersampling mixing using multiple clock phases are disclosed and may include undersampling a received wireless signal utilizing multiple undersamplers and clocking each of the undersamplers with a separate clock signal. Each of the clock signals may be at a sampling frequency but with a different phase angle. The difference of the phase angle between each of the clock signals may be adjusted and may be determined by the number of undersamplers. A gain ratio may be configured for two signals summed to generate each of the clock signals for the phase angle adjusting. The two signals may include in-phase and quadrature signals. Each of the summed signals may be normalized utilizing limiters. The sampling frequency may be an integer sub-harmonic of the received signal. The undersamplers may include track and hold or sample and hold circuits. | 04-02-2009 |
| 20090088073 | METHOD AND SYSTEM FOR UTILIZING EHF REPEATERS AND/OR TRANSCEIVERS FOR DETECTING AND/OR TRACKING AN ENTITY - A plurality of repeater devices may utilize extreme high frequency (EHF) interface to detect and/or track entities that may be located within the plurality of repeater devices. Each of the plurality of repeater devices may transmit EHF signals that may enable identification of the transmitting repeater device. Identification of the transmitting repeater devise may comprise use of unique information and/or transmission parameters. Each of the plurality of repeater devices may determine characteristics of received EHF signals to enable determining presence and/or location of entities within the plurality of repeater devices. These characteristics may comprise identity of transmitting repeater devices, signal power, signal amplitude, delay of signal, and/or reception angle. Non-extremely high frequency (non-EHF) connections may be utilized within the plurality of repeater devices to coordinate and/or update detection and/or tracking of entities within the plurality of repeater devices. | 04-02-2009 |
| 20090088079 | METHOD AND SYSTEM FOR UTILIZING UNDERSAMPLING TO REMOVE IN-BAND BLOCKER SIGNALS - Methods and systems for wireless communication are disclosed and may include band-limiting a wireless signal utilizing a programmable bandpass filter, generating a first signal by undersampling utilizing a clock signal and generating a second signal by undersampling the signal utilizing a delayed version of the clock signal, which may then be subtracted from the first signal. The filter may comprise a microstrip or a coplanar waveguide bandpass filter. The delay may be variable, and may be defined as an inverse of a frequency difference between the desired channel and a blocker signal. The bandwidth of the filter may be centered at the desired channel. The clock signal may be generated at a frequency which may be an integer sub-harmonic of the desired channel, and may be greater than twice a bandwidth of the filter. The delay may be controlled by a programmable delay circuit, which may comprise CMOS inverters. | 04-02-2009 |
| 20090088107 | METHOD AND SYSTEM FOR UTILIZING UNDERSAMPLING AND/OR A DIGITAL DELAY LINE TO REMOVE OUT-OF-BAND BLOCKER SIGNALS - Methods and systems for wireless communication are disclosed and may include generating first and second signals by band-limiting a received wireless signal in two frequency ranges utilizing programmable bandpass filters. The first and second signals may be undersampled utilizing a clock signal. A delay of the second signal may be coarse-tuned by delaying the undersampling clock signal and may be fine-tuned by delaying the undersampled second signal utilizing a programmable delay line. The delayed, undersampled second signal may be subtracted from the undersampled first signal. A center frequency of the first range may be configured to a desired signal frequency, and a center frequency of the second range may be configured to a blocker signal frequency. The delay line may include an array of CMOS inverters, and may be fine-tuned utilizing programmable capacitors. The bandpass filters may include one or more coplanar waveguide or microstrip bandpass filters. | 04-02-2009 |
| 20090088119 | METHOD AND SYSTEM FOR USING A MICROSTRIP TO SWITCH CIRCUITS IN CMOS APPLICATIONS - Aspects of a method and system for using a microstrip to switch circuits in CMOS applications may include generating a second signal from a first signal by frequency-translating the first signal by switching a first current associated with the first signal between a first signal path and a second signal path. The switched first current may be filtered via a microstrip filter that may be tuned to a desired frequency component of the frequency-translated first signal, and the second signal may be generated from the difference between the voltage of the first signal path and the second signal path. | 04-02-2009 |
| 20090098824 | METHOD AND SYSTEM FOR UTILIZING OUT OF BAND SIGNALING FOR CALIBRATION AND CONFIGURATION OF A MESH NETWORK OF EHF TRANSCEIVERS/REPEATERS - A plurality of repeater devices, each of which may enable forwarding extreme high frequency (EHF) communication between EHF-enabled wireless devices, may form a repeater mesh network. Some or all of the plurality of repeater devices may utilize non-extremely high frequency (non-EHF) control connection in communicating with other repeater devices in the repeater mesh network. The non-EHF control connections may be utilized in establishing, configuring, and/or managing the repeater mesh network. The non-EHF control connections may be also be utilized to enable sending, requesting, and/or receiving periodic and/or dynamic control information. The non-EHF control connections may also be utilized while forming, and/or managing forwarding routes of EHF communication via the repeater mesh network, to enable negotiating and/or setting different isolation techniques among the repeater devices, such as polarization isolation, spatial isolation, and/or use of different frequencies. | 04-16-2009 |
| 20090128213 | INTEGRATED CIRCUIT CLOCK STRUCTURE - An integrated circuit includes first and second circuits, and a clock structure. The clock structure consists of a crystal oscillation circuit, a plurality of buffers, and a plurality of clock generating modules. An input of each of the plurality of buffers is coupled to receive a reference clock signal from the crystal oscillation circuit. Each of the plurality of clock generating modules is coupled to a corresponding one of the plurality of buffers and, when enabled, generates a clock signal. | 05-21-2009 |
| 20090128291 | METHOD AND APPARATUS OF RFID COMMUNICATION DURING DEVICE ASSEMBLY - A method of RFID communication during device assembly includes, at a first production step of a device, determining first assembly information regarding production of the device via a first radio frequency identification (RFID) communication. The method further includes, at a second production step, determining second assembly information regarding the production of the device via a second RFID communication. | 05-21-2009 |
| 20090130991 | METHOD AND SYSTEM FOR LNA ADJUSTMENT TO COMPENSATE FOR DYNAMIC IMPEDANCE MATCHING - Aspects of a method and system for LNA adjustment to compensate for dynamic impedance matching are provided. In this regard, an antenna matching network may be configured to maximize received signal strength for a determined frequency and an amplifier gain may be adjusted based on the maximized signal strength such that output levels of the amplifier are between specified limits. The antenna matching network may be programmatically controlled via one or more switching elements. The amplifier gain may be programmatically controlled via one or more bias points. The antenna matching network may be configured for a plurality of frequencies in a frequency band, such as an FM broadcast band, and a configuration for each frequency may be stored. Accordingly, when the receiver is tuned to a frequency, a corresponding configuration may be retrieved from memory. | 05-21-2009 |
| 20090130993 | RF FRONT-END AND APPLICATIONS THEREOF - An RF front-end includes a receiver frequency band filter module, a low noise amplifier, a first power amplifier module, a second power amplifier module, and a transmit frequency band filter module. The receiver frequency band filter module filters a received RF signal and the low noise amplifier amplifies the signal in accordance with the first or the second RF front-end configuration signal. The first power amplifier module is enabled in accordance with the first RF front-end configuration signal to amplify the first outbound RF signal and the second power amplifier module is enabled in accordance with the second RF front-end configuration signal to amplify the second outbound RF signal. The transmitter frequency band filter module is enabled in accordance with the second RF front-end configuration signal to filter the second transmit RF signal. | 05-21-2009 |
| 20090137213 | ADAPTIVE RADIO TRANSCEIVER WITH OFFSET PLL WITH SUBSAMPLING MIXERS - An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims. | 05-28-2009 |
| 20090152739 | METHOD AND SYSTEM FOR FILTERS EMBEDDED IN AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for filters embedded in an integrated circuit package are disclosed and may include controlling filtering of signals within an integrated circuit via one or more filter components embedded within a multi-layer package bonded to the integrated circuit. The one or more filter components may be electrically coupled to one or more switchable capacitors within the integrated circuit. The filter components may include transmission line devices, microstrip filters, transformers, surface mount devices, inductors, and/or coplanar waveguide filters. The filter components may be fabricated utilizing metal conductive layers and/or ferromagnetic layers deposited on and/or embedded within the multi-layer package. The integrated circuit may be electrically coupled to the multi-layer package utilizing a flip-chip bonding technique. | 06-18-2009 |
| 20090153261 | METHOD AND SYSTEM FOR MATCHING NETWORKS EMBEDDED IN AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for matching networks embedded in an integrated circuit package are disclosed and may include controlling impedance within an integrated circuit via one or more impedance matching networks. The impedance matching networks may be embedded within a multi-layer package bonded to the integrated circuit. The impedance of one or more devices within the integrated circuit may be configured utilizing the impedance matching networks. The multi-layer package may include one or more impedance matching networks. The impedance matching networks may provide impedance matching between devices internal to the integrated circuit and external devices. The impedance matching networks may be embedded within the multi-layer package, and may include transmission lines, inductors, capacitors, transformers and/or surface mount devices. The impedance matching networks may be deposited on top of and/or on bottom of the multi-layer package. The integrated circuit may be flip-chip bonded to the multi-layer package. | 06-18-2009 |
| 20090153265 | METHOD AND SYSTEM FOR CONTROLLING MEMS SWITCHES IN AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for controlling MEMS switches in an integrated circuit package are disclosed and may include controlling one or more arrays of MEMS switches utilizing a control chip. The arrays of MEMS switches and one or more circuit components may be integrated in and/or on a multi-layer package. The control chip may be bonded to the multi-layer package. The circuit components may be coupled to the arrays of MEMS switches via electrical traces embedded in and/or deposited on the multi-layer package. The control chip may be flip-chip bonded to the multi-layer package. The MEMS switches may be actuated electrostatically or magnetically. The circuit components may include integrated circuits, inductors, capacitors, surface mount devices, and/or transformers. | 06-18-2009 |
| 20090153281 | METHOD AND SYSTEM FOR AN INTEGRATED CIRCUIT PACKAGE WITH FERRI/FERROMAGNETIC LAYERS - Methods and systems for an integrated circuit package with ferri/ferromagnetic layers are disclosed and may include processing a received signal via a hybrid including an integrated circuit bonded to a multi-layer package including integrated layers of ferrimagnetic material and/or ferromagnetic material, metal interconnect materials and insulating materials. The received signal may be filtered, amplified, and/or impedance matched via the integrated layers of ferrimagnetic material and/or ferromagnetic material. The integrated circuit may be hybridized to the multi-layer package utilizing a flip-chip bonding technique. The hybridized multi-layer package and integrated circuit may be coupled to a printed circuit board utilizing a flip-chip bonding technique. The ferromagnetic material and/or ferrimagnetic material may be deposited on the multi-layer package. The magnetic material may be deposited on the multi-layer package using an ink printing technique and/or a spin-on technique. One or more surface mount devices may be coupled to the multi-layer package. | 06-18-2009 |
| 20090153421 | METHOD AND SYSTEM FOR AN INTEGRATED ANTENNA AND ANTENNA MANAGEMENT - Aspects of a method and system for an integrated antenna and antenna management are provided. In this regard, one or more reactances coupled to an antenna in a hybrid circuit may be tuned and signals may be transmitted and/or received based on the tuning. The hybrid circuit may comprise an integrated circuit (IC) bonded to a multi-layer package. The antenna may be embedded within and/or on the multi-layer package. The reactances may be within and/or on the IC and/or the multi-layer package. In this regard, the IC may be bonded to or mounted to an underside of the multi-layer package. The reactances may be tuned via one or more switching elements and/or logic, circuitry, and/or code within the IC. The reactances may comprise one or more inductors and/or capacitor arrays. The multi-layer package may comprise one or more layers of ferromagnetic and/or ferrimagnetic material. | 06-18-2009 |
| 20090153428 | METHOD AND SYSTEM FOR A PHASED ARRAY ANTENNA EMBEDDED IN AN INTEGRATED CIRCUIT PACKAGE - Aspects of a method and system for configurable antenna in an integrated circuit package are provided. In this regard, a phased array antenna embedded in a multi-layer integrated circuit (IC) package may be utilized for transmitting and/or receiving signals. An IC enabled to transmit and/or receive signals may be bonded to the multi-layer IC package and may communicate a reference signal and/or one or more phase shifted versions of said reference signal to the antenna. One or more phase shifters (fabricated, for example, in planar transmission line) may be embedded in the multi-layer IC package and may be controlled via an IC bonded to the multi-layer IC package. The phased array antenna may comprise a plurality of antenna elements which may each comprise an interconnection for communicatively coupling to an associated transmitter and/or receiver, a feeder line, a quarter wavelength transformer, and a radiating portion (e.g., a folded dipole). | 06-18-2009 |
| 20090156133 | Method and System for Dynamically Adjusting Intermediate Frequency (IF) and Filtering for Microwave Circuits - Certain aspects of a method and system for dynamically adjusting intermediate frequency (IF) and filtering in microwave circuits may include generating one or more intermediate frequency (IF) signals from one or more baseband signals and/or one or more radio frequency (RF) signals. The generated one or more IF signals may be filtered to avoid detected interference and/or detected noise from out-of-band radio sources. The frequency of the generated one or more IF signals may vary depending on the detected interference and/or detected noise. The filtering of the generated one or more IF signals may be adjusted based on the variation in the frequency of the generated one or more IF signals. The one or more RF signals may be down-converted to generate the one or more IF signals. The generated IF signals may be further down-converted and dynamically filtered to generate the desired baseband signals. | 06-18-2009 |
| 20090156137 | METHOD AND SYSTEM FOR INCREASED RESOLUTION SWITCHING USING MEMS AND SWITCHED CAPACITORS - Certain aspects of a method and system for increased resolution switching using MEMS and switched capacitors may include a mobile terminal that includes an integrated circuit bonded to a multi-layer package. A capacitance of a first switched capacitor array in the multi-layer package may be tuned via one or more MEMS switches integrated in and/or on the multi-layer package. A capacitance of a second switched capacitor array in the integrated circuit may be tuned via one or more NMOS switches. A plurality of signals may be transmitted and/or received via one or more antennas in the mobile terminal. | 06-18-2009 |
| 20090156157 | METHOD AND SYSTEM FOR A TRANSFORMER IN AN INTEGRATED CIRCUIT PACKAGE - Aspects of a method and system for a transformer in an integrated circuit package are provided. In this regard, signals may be transmitted and/or received via an antenna communicatively coupled to a transformer embedded in multi-layer integrated circuit package. The windings ratio of the transformer may be configured based on an impedance of the antenna, an impedance of a transmitter coupled to the transformer, an impedance of an LNA coupled to the transformer, and/or a power level of the received and/or transmitted signals. The windings ratio may be configured via one or more switching elements which may be MEMS switches embedded in the multi-layer IC package. The transformer may comprise a plurality of loops fabricated on a corresponding plurality of metal layers in the multi-layer IC package, and the loops may be communicatively coupled with one or more vias. The multi-layer IC package may comprise ferromagnetic and/or ferromagnetic materials. | 06-18-2009 |
| 20090206944 | METHOD AND SYSTEM FOR FREQUENCY SELECTION USING MICROSTRIP TRANSCEIVERS FOR HIGH-SPEED APPLICATIONS - Aspects of a method and system for frequency selection using microstrip transceivers for high-speed applications may include determining an operating frequency for operating one or both of a transmitter and a receiver. A frequency response and/or impedance of one or more transmission lines that may be utilized by the transmitter and/or the receiver may be controlled by adjusting one or more capacitances, communicatively coupled to the transmission lines based on the determined operating frequency. The capacitances may be coupled to the one or more transmission line at arbitrary physical spots, and may comprise capacitors and/or varactors. The capacitors and/or the varactors may be adjusted with a digital signal or an analog signal. The capacitances may comprise a matrix arrangement of capacitors and/or varactors. The one or more transmission lines may comprise a microstrip. | 08-20-2009 |
| 20090258706 | GAME DEVICE WITH WIRELESS POSITION MEASUREMENT AND METHODS FOR USE THEREWITH - A game device includes a first transceiver that receives gaming position data from at least one gaming object. A wireless measurement module generates device position data corresponding to the game device. A processor executes a game application that generates display signals for display on a display device, wherein the game application is based on the gaming position data and the device position data. | 10-15-2009 |
| 20090273559 | GAME DEVICE THAT GENERATES A DISPLAY WITH A SIMULATED BODY IMAGE AND METHODS FOR USE THEREWITH - A game device includes a first receiver that receives body motion signals from a plurality of remote motion sensing device coupled to a user's body. A user data generation module generates simulated body image data. A processor executes a game application that generates display signals for display on a display device, wherein the display signals are generated based on the simulated body image data. | 11-05-2009 |
| 20090278596 | Method And System For Communicating Via A Spatial Multilink Repeater - Aspects of a method and system for communicating via a spatial multilink repeater are provided. In this regard, a received signal may be frequency shifted to generate a plurality of repeated signals, wherein each repeated signal may be shifted by a different frequency with respect to the received signal. Each repeated signal may comprise one or more signal components and a phase and/or amplitude of each of the components may be controlled to control a directivity of the repeated signals. Each of the repeated signals may be generated by quadrature down-converting said received signal by mixing the received signal with a first LO signal pair, up-converting the down-converted signal by mixing it with a second LO signal pair, and adding or subtracting an in-phase portion and a quadrature-phase portion of the up-converted signal. | 11-12-2009 |
| 20090279593 | Method And System For Inter-PCB Communication Utilizing A Spatial Multi-Link Repeater - Aspects of a method and system for inter-PCB communication utilizing a spatial multi-link repeater are provided. In this regard, a signal may be transmitted between printed circuit boards via one or more repeaters, wherein the repeaters may frequency shift received signals to generate repeated signals. Each of the repeated signals may be generated by quadrature down-converting said received signal by mixing the received signal with a first LO signal pair, up-converting the down-converted signal by mixing it with a second LO signal pair, and adding or subtracting an in-phase portion and a quadrature-phase portion of the up-converted signal. Each repeated signal may comprise one or more signal components and a phase and/or amplitude of each of the components may be controlled to control a directivity of the repeated signals. The repeater may reside on one of the plurality of printed circuit boards. | 11-12-2009 |
| 20090280750 | Method And System For Power Management In A Beamforming System - Aspects of a method and system for on-demand signal notching in a receiver. In this regard, power consumption in a wireless device may be managed by configuring one or more transmitters and/or receivers in the wireless device based on a directivity of a received signal and/or signal strength of a received signal. At least a portion of the transmitters and/or receivers may be disabled and/or enabled based on strength of undesired in-band components of the received signal, undesired out-of-band components of the received signal, signal to noise ratio of a desired component of the received signal, a user selected power mode, and/or a direction from said wireless device to a communication partner. A splitter and/or combiner of the wireless device may be configured based on which portion of the transmitters and/or receivers are enabled. A scaling factor and/or a phase shift of the splitter and/or combiner may be configured. | 11-12-2009 |
| 20090280751 | Method And System For On-Demand Beamforming - Aspects of a method and system for on-demand beamforming are provided. In this regard, a directivity of a plurality of antennas coupled to a wireless device may be controlled in response to signal strength measurements of one or more signals received via the antennas. The directivity may be controlled by enabling and/or disabling at least a portion on one or more transmitters and/or receivers in said wireless device based on, for example, strength of undesired in-band signal components, strength of out-of-band components, a signal to noise ratio, and/or a direction from said wireless device to a communication partner. Additionally, a scaling factor and/or a phase shift of a splitter and/or combiner in said wireless device may be configured in response to the signal measurements. | 11-12-2009 |
| 20090280764 | Method And System For On-Demand Linearity In A Receiver - Aspects of a method and system for on-demand linearity in a receiver are provided. In this regard, in a receiver such as on-chip receiver, a strength of a signal received by one or more antennas may be measured and linearity of the receiver may be controlled in response to the measured signal strength. The linearity may be controlled based on signal strength of in-band and/or out-of-band signals and by configuring component(s) of the receiver. Exemplary components may comprise one or more filter, amplifier, mixer, analog-to-digital converter, feedback loop, and equalizer and/or post corrector. Linearity may be increased, by switching one or more feedback loops and/or an equalizers and/or post correctors into a signal path of the receiver. Power consumption may be decreased, at the expense of reduced linearity, by switching one or more feedback loops and/or an equalizers and/or post correctors out of a signal path of the receiver. | 11-12-2009 |
| 20090280765 | Method And System For On-Demand Filtering In A Receiver - Aspects of a method and system for on-demand filtering in a receiver. In this regard, one or more filters in a receiver may be configured based on measurement and/or characterization of a signal received by the receiver and based on power consumption of the filters. In this regard, the filters may be configured based on a strength of in-band and/or out-of-band signals, and signal to noise ratio of a signal, and/or a dynamic range of a signal. The filters may be configured by switching one or more stages and/or components into and/or out of a signal path. In this manner, a trade off may be made between filter response and power consumption by powering down portions of a filter not in use. Additionally, the filters may be configured by tuning one or more variable elements within the filters. | 11-12-2009 |
| 20090280766 | Method And System For On-Demand Signal Notching In A Receiver - Aspects of a method and system for on-demand signal notching in a receiver. In this regard, signal strength measurements of a received signal may enable detection of unwanted signal component(s) and one or more filters in an on-chip receiver may be configured in response to the measurements. The filter(s) may additionally be configured based on power consumption of the filter(s). Signal measurements and/or the corresponding configuration may be performed real-time. The filter(s) may be configured such that a notch in a frequency response of the filter(s) is centered at or near the unwanted component. In this manner, the unwanted component(s) may be filtered out. The filter(s) may be configured, for example, by switching one or more filter stages and/or components into and/or out of a signal path and/or by tuning one or more variable circuit elements within the filter(s). | 11-12-2009 |
| 20090280768 | Method And System For Inter IC Communications Utilizing A Spatial Multi-Link Repeater - Aspects of a method and system for inter integrated circuit (IC) communications utilizing a spatial multilink repeater are provided. In this regard, one or more circuits in an integrated circuit may be enabled to receive a signal and repeat the received signal to a plurality of target integrated circuits. The repeated signals may be generated by frequency shifting the received signal and a different frequency shift may be utilized for each of the repeated signals. In this regard, each of the repeated signals may be generated by quadrature down-converting the received signal by mixing it with a first local oscillator pair, up-converting the down-converted signal by mixing it with a second local oscillator pair, and adding or subtracting an in-phase portion of the up-converted signal with a quadrature-phase portion of the up-converted signal. | 11-12-2009 |
| 20090286487 | ADAPTIVE RADIO TRANSCEIVER - An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims. | 11-19-2009 |
| 20090315797 | METHOD AND SYSTEM FOR INTER-CHIP COMMUNICATION VIA INTEGRATED CIRCUIT PACKAGE ANTENNAS - Methods and systems for inter-chip communication via integrated circuit package antennas are disclosed and may include communicating one or more signals between or among a plurality of integrated circuits via one or more antennas integrated in a multi-layer package. The integrated circuits may be bonded to the multi-layer package. The antennas may be configured via switches in the integrated circuits or by MEMS switches integrated in the multi-layer package. The signals may include a microwave signal and a low frequency control signal that may configure the microwave signal. The low frequency control signal may include a digital signal. The antennas may comprise metal and/or ferromagnetic layers deposited on and/or embedded within the multi-layer package. | 12-24-2009 |
| 20090318105 | METHOD AND SYSTEM FOR INTRA-PRINTED CIRCUIT BOARD COMMUNICATION VIA WAVEGUIDES - Methods and systems for intra-printed circuit board communication via waveguides are disclosed and may include communicating one or more signals between or among a plurality of integrated circuits via one or more waveguides integrated on a printed circuit board. The integrated circuits may be bonded to the printed circuit board. The waveguides may be configured via switches integrated within each of the plurality of integrated circuits. The one or more signals may include microwave signals. The one or more waveguides may be configured for communicating microwave signals with a frequency of 60 GHz or greater. The communication of the one or more signals may be configured via a low frequency control signal, which may include a digital signal. The one or more waveguides may include metal and/or semiconductor layers deposited on and/or embedded within the printed circuit board. | 12-24-2009 |
| 20090318106 | METHOD AND SYSTEM FOR INTRA-CHIP WAVEGUIDE COMMUNICATION - Methods and systems for intra-chip waveguide communication are disclosed and may include configuring one or more waveguides in an integrated circuit and communicating one or more signals between blocks within the integrated circuit via the one or more waveguides. The one or more waveguides may be configured via switches in the integrated circuit by adjusting a length of the one or more waveguides. The one or more signals may include a microwave signal and a low frequency control signal that configures the microwave signal. The low frequency control signal may include a digital signal. The one or more waveguides may include metal layers deposited on the integrated circuit or within the integrated circuit. The one or more waveguides may include semiconductor layers deposited on the integrated circuit or embedded within the integrated circuit. | 12-24-2009 |
| 20100056075 | ADJUSTABLE ANTENNA INTERFACE AND APPLICATIONS THEREOF - An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC. | 03-04-2010 |
| 20100086012 | CALIBRATION OF WIRELESS COMMUNICATION DEVICE - A wireless communication device includes an integrated circuit (IC) and an antenna system. The IC includes a baseband processing module, a network processing module, a calibration processing module, a receiver section and a transmitter section. The network processing module establishes a wireless communication protocol and operational parameters based on the wireless communication protocol. The calibration processing module generates RF receiver calibration information based on the operational parameters and RF receive feedback and generates RF transmitter calibration information based on the operational parameters and RF transmit feedback. The receiver section provides the RF receive feedback and converts an inbound RF signal into an inbound symbol stream. The transmitter section provides the RF transmit feedback and converts an outbound symbol stream into an outbound RF signal. The antenna system provides the inbound RF signal to the receiver section and receives the outbound RF signal from the transmitter section. | 04-08-2010 |
| 20100123556 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 05-20-2010 |
| 20100190453 | CONFIGURABLE CONVERSION MODULE OF AN RF FRONT-END - A configurable conversion module includes a down conversion module and an up conversion module. The down conversion module is operable to convert, when in a first mode, a first amplified inbound RF signal into a first inbound symbol stream in accordance with a first protocol and convert, when in a second mode, a second amplified inbound RF signal into a second inbound symbol stream in accordance with a second protocol. The up conversion module is operable to convert, when in the first mode, a first outbound symbol stream into a first outbound RF signal in accordance with the first protocol and convert, when in the second mode, a second outbound symbol stream into a second outbound RF signal in accordance with the second protocol. | 07-29-2010 |
| 20100202326 | METHOD AND SYSTEM FOR A MULTI-PORT DISTRIBUTED ANTENNA - Methods and systems for a multi-port distributed antenna are disclosed and may include configuring one or more amplifiers to communicate signals via one or more ports on a distributed antenna. A characteristic impedance of the distributed antenna at each of the one or more ports may be configured by a location of the one or more ports on the distributed antenna. The amplifiers may be impedance matched to the distributed antenna by coupling each of the amplifiers to the ports based on the characteristic impedance. The amplifiers may include power amplifiers and/or low noise amplifiers. The signals may be time division duplexed. The signals communicated via the ports on the distributed antenna may include RF signals. The distributed antenna may be integrated on a chip with the amplifiers or may be located external to a chip with the amplifiers. The distributed antenna may include a microstrip antenna. | 08-12-2010 |
| 20100225400 | METHOD AND SYSTEM FOR ON-CHIP IMPEDANCE CONTROL TO IMPEDANCE MATCH A CONFIGURABLE FRONT END - Methods and systems for on-chip impedance control to impedance match a configurable front end are disclosed and may include selectively enabling one or more amplifiers coupled to taps on a multi-tap transformer in a chip including the amplifiers. The impedances of the amplifiers may be matched to impedances of the taps on the transformer. The amplifiers may include low noise amplifiers wherein the input impedance of each of the low noise amplifiers may be different. The amplifiers may include power amplifiers wherein an output impedance of each of the power amplifiers may be different. The transformer may be coupled to an on-chip antenna, or to an antenna integrated on a package coupled to the chip. The multi-tap transformer may be integrated on the package. RF signals may be communicated via the selectively enabled amplifiers and the multi-tap transformer. The multi-tap transformer may include ferromagnetic materials integrated in the chip. | 09-09-2010 |
| 20100225408 | METHOD AND SYSTEM FOR VOLTAGE CONTROLLED OSCILLATOR IMPEDANCE CONTROL TO OPTIMIZE PERFORMANCE, EFFICIENCY, AND POWER CONSUMPTION - Methods and systems for VCO impedance control to optimize performance, efficiency, and power consumption are disclosed and may include selectively coupling one of a plurality of taps on a multi-tap inductive load to a voltage controlled oscillator (VCO) on a chip comprising a plurality of transmitters and receivers. The multi-tap inductive load may comprise a multi-tap transformer or transmission line, which may be integrated on the chip, or may be integrated on a package to which the chip is coupled. A voltage swing at an output of the VCO and/or a current in the VCO may be adjusted by configuring a load of the VCO utilizing the multi-tap inductive load. The multi-tap inductive load may be coupled to the VCO utilizing one or more CMOS switches. | 09-09-2010 |
| 20100225413 | METHOD AND SYSTEM FOR RECEIVING SIGNALS VIA MULTI-PORT DISTRIBUTED ANTENNA - Methods and systems for receiving signals via a multi-port distributed antenna are disclosed and may include selectively enabling one or more low noise amplifiers (LNAs) coupled to the antenna. The selective enabling may be based on a desired gain level applied to a signal received from the antenna. The LNAs may be coupled to ports on the antenna based on an input impedance of the LNAs and an impedance of the ports. Each of the LNAs may be configured for optimum linearity in different gain ranges, which may be proportional to the input impedance of the LNAs. The antenna may be integrated on a chip with the LNAs, or may be located external to the chip. The antenna may include a microstrip antenna. The LNAs may include variable gain and may be enabled utilizing a processor. Linearity on demand may be enabled via the selective enabling of the LNAs. | 09-09-2010 |
| 20100225422 | METHOD AND SYSTEM FOR A CONFIGURABLE FINITE IMPULSE RESPONSE FILTER USING A TRANSMISSION LINE AS A DELAY LINE - Methods and systems for a configurable finite impulse response (FIR) filter using a transmission line as a delay line are disclosed and may include selectively coupling one or more taps of a multi-tap transmission line to configure delays for one or more finite impulse response (FIR) filters to enable transmission and/or reception of signals. The delays may be configured based on a location of the one or more selectively coupled taps on the multi-tap transmission line. The FIR filters, which may include one or more stages, may be impedance matched to the selectively coupled taps. The multi-tap transmission line may be integrated on the chip, or a package to which the chip is coupled. The multi-tap transmission line may include a microstrip structure or a coplanar waveguide structure, and may include ferromagnetic material. The distortion of signals in the chip may be compensated utilizing the FIR filters. | 09-09-2010 |
| 20100225556 | METHOD AND SYSTEM FOR POWER COMBINING IN A MULTI-PORT DISTRIBUTED ANTENNA - Methods and systems for power combining in a multi-port distributed antenna are disclosed and may include power combining signals from power amplifiers (PAs) on a chip. The PAs may be coupled to a single distributed antenna via antenna ports. A phase of each of the signals may be matched at the antenna ports via phase-matching circuitry. A characteristic impedance may be configured at the ports based on a location of the ports. The PAs may be impedance matched to the antenna ports via impedance matching elements. A power level of the power-combined signals may be monitored via a power detector coupled to the distributed antenna. The power detector may include an envelope detector, such as a diode. The antenna may be integrated on the chip or may be located external to the chip. The signals may include RF signals and the antenna may include a microstrip antenna. | 09-09-2010 |
| 20100225557 | METHOD AND SYSTEM FOR AN ON-CHIP AND/OR AN ON-PACKAGE TRANSMIT/RECEIVE SWITCH AND ANTENNA - Methods and systems for an on-chip and/or on-package T/R switch and antenna are disclosed and may include selectively coupling one or more low noise amplifiers (LNAs) and/or one or more power amplifiers (PAs) to one or more ports of a multi-port distributed antenna utilizing configurable transmit/receive (T/R) switches integrated on a chip with the LNAs and PAs. The LNAs and PAs may be impedance matched to the antenna by coupling them to a port based on a characteristic impedance at the port. The T/R switches may be integrated on a package to which the chip may be coupled. The signals transmitted and received by the antenna may be time division duplexed. The antenna, which may include a microstrip antenna, may be integrated on the chip or the package. The LNA and the PA may be coupled to different ports on the antenna via the T/R switches. | 09-09-2010 |
| 20100232474 | ANTENNA SYSTEM FOR USE WITHIN A WIRELESS COMMUNICATION DEVICE - An antenna system includes an antenna, a transmission line, an inductor module, a tunable capacitor module, and control logic. The transmission line is coupled to the antenna and to the inductor module. The tunable capacitor module is coupled to the transmission line in accordance with a capacitance control signal to provide a desired capacitance such that inductance of the inductor module and the desired capacitance tunes the antenna system. The control logic is coupled to generate the capacitance control signal based on the operational parameters. | 09-16-2010 |
| 20100248650 | PROGRAMMABLE ANTENNA ASSEMBLY AND APPLICATIONS THEREOF - A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of antenna elements that, in response to an antenna configuration signal, are configured elements into at least one antenna. The configurable antenna interface module is coupled to the at least one antenna and, based on an antenna interface control signal, provides at least one of an impedance matching circuit and a bandpass filter. The control module is coupled to generate the antenna configuration signal and the antenna interface control signal in accordance with a first frequency band and a second frequency band such that the at least one antenna facilitates at least one of transmitting and receiving a first RF signal within the first frequency band and facilitates at least one of transmitting and receiving a second RF signal within the second frequency band. | 09-30-2010 |
| 20100253449 | METHOD AND SYSTEM FOR GENERATING QUADRATURE SIGNALS UTILIZING AN ON-CHIP TRANSFORMER - Aspects of a method and system for generating quadrature signals utilizing an on-chip transformer are provided. In this regard, a pair of phase-quadrature signals may be generated from a single-phase signal via a transformer, one or more variable capacitors, and one or more variable resistors integrated on-chip. The transformer may comprise a plurality of loops fabricated in a plurality of metal layers in the chip. Each of the one or more variable capacitors may comprise a configurable capacitor bank and each of the one or more variable resistors may comprise a configurable resistor bank. The one or more capacitor banks may be programmatically configured on-chip, based on a frequency of the single-phase signal. The one or more resistor banks may be programmatically configured on-chip, based on a frequency of said single-phase signal. | 10-07-2010 |
| 20100285745 | METHOD AND SYSTEM FOR CHIP TO CHIP COMMUNICATION UTILIZING SELECTABLE DIRECTIONAL ANTENNAS - A wireless device comprising a plurality of chips may be operable to wirelessly communicate information between a plurality of chips via selectable directional antennas. Each of the chips may comprise one or more transmitters and receivers, and one or more integrated directional antennas communicatively coupled to the transmitters and/or receivers. The directional antennas may include patch antennas that may be configured to transmit signals in the direction of another chip intended to receive the transmitted signals. The patch antennas may be configured to transmit signals at a frequency matching a configured frequency of a directional antenna integrated on another of the plurality of chips intended to receive the transmitted signals. The directional antennas may include dipole antennas. The inter-chip communication may include baseband signals, radio frequency signals, and/or intermediate frequency signals. The plurality of chips may be integrated on a single package or on a plurality of packages. | 11-11-2010 |
| 20100285757 | METHOD AND SYSTEM FOR A CONFIGURABLE TUNED MOS CAPACITOR - Methods and systems for a configurable tuned MOS capacitor are disclosed and may include filtering undesired signals in a chip utilizing one or more configurable MOS capacitors comprising one or more MOS transistors. The source and drain terminals of the MOS transistors may be coupled together. The filtering frequencies may be tuned by configuring a resonance frequency of a matching circuit coupled to the source and drain terminals. The matching circuit may include a variable capacitor, which may include an array of binary-weighted addressable capacitors. The addressable capacitors may include MOS transistors. The matching circuit may include a variable inductor such as a multi-tap transmission line, and may be integrated on the chip and/or on a package to which the chip is bonded. A capacitance value of the configurable MOS capacitor may be configured utilizing a bias voltage on the matching circuit. | 11-11-2010 |
| 20100295598 | ADAPTIVE RADIO TRANSCEIVER WITH A LOCAL OSCILLATOR - An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims. | 11-25-2010 |
| 20100297954 | METHOD AND SYSTEM FOR CHIP-TO-CHIP MESH NETWORKS - A wireless device comprising a plurality of chips may be operable to communicate wireless signals via a mesh network comprising a plurality of integrated directional antennas on the plurality of chips. Wireless signals may be communicated between the plurality of the chips and/or with devices external to the wireless device via the mesh network. Beam-formed wireless signals may be communicated via the plurality of integrated directional antennas. The plurality of chips may be integrated on a single package or on a plurality of packages, which may comprise one or more circuit boards. Wireless signals may be communicated with devices external to the single package via the mesh network. The directional antennas may comprise patch antennas and/or dipole antennas. | 11-25-2010 |
| 20100297963 | METHOD AND SYSTEM FOR DYNAMIC LINK CONTROL FOR A CHIP TO CHIP COMMUNICATION SYSTEM - A wireless device comprising a plurality of chips may be operable to dynamically configure wireless communication between the plurality of chips. Each of the chips may include one or more transceivers and one or more integrated directional antennas communicatively coupled to the one or more transceivers. The communications link between chips in the wireless device may be dynamically configured via control of the transceivers and/or the integrated directional antennas. The antennas may include patch antennas and/or dipole antennas. The transceivers may be configured by controlling output power of power amplifiers or by controlling gain of low noise amplifiers. The communications link may be dynamically configured by controlling a characteristic impedance of the antennas for impedance matching to transceivers. A frequency of the communication link may be controlled by configuring the antennas. A bandwidth of the communications link may be configured based on activity of processors in the wireless device. | 11-25-2010 |
| 20100308651 | Method and System for an Integrated Leaky Wave Antenna-Based Transmitter and On-Chip Power Distribution - Methods and systems for an integrated leaky wave antenna-based transmitter and on-chip power distribution are disclosed, and may include supplying one or more bias voltages and ground for a chip including a plurality of power amplifiers (PAs) utilizing bias voltage and ground lines. One or more leaky wave antennas (LWAs) may be communicatively coupled to the power amplifiers. Wireless signals may be transmitted utilizing the LWAs integrated in the lines in the chip. Radio frequency (RF) signals may be transmitted via the plurality of LWAs. The RF signals may include 60 GHz signals and the LWAs may include microstrip and/or coplanar waveguides. A cavity length of the LWAs may be configured by a spacing between conductive lines in the microstrip and/or coplanar waveguides. The LWAs may be configured to transmit the wireless signals at a desired angle from a surface of the chip. | 12-09-2010 |
| 20100308668 | METHOD AND SYSTEM FOR POWER TRANSFER UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for power transfer utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more LWAs in a communication device to receive RF signals that are communicated from one or more other LWAs that are external to the communication device. The communication device may be powered utilizing the RF signals that are received via the configured LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to receive the RF signals from a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in integrated circuits, integrated circuit packages, and/or printed circuit boards. The packages may be affixed to printed circuit boards and the integrated circuits may be flip-chip-bonded to the packages. | 12-09-2010 |
| 20100308767 | METHOD AND SYSTEM FOR DISTRIBUTED BATTERY CHARGING UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for distributed battery charging utilizing leaky wave antennas (LWAs) are disclosed and may include receiving RF signals in a wireless device from one or more wireless devices via one or more LWAs, generating power within the first wireless device from the received RF signals, and charging one or more batteries utilizing the generated power. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to receive the RF signals from a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, integrated circuit packages, and/or printed circuit boards. The packages may be affixed to one or more printed circuit boards and the integrated circuits may be flip-chip-bonded to the packages. | 12-09-2010 |
| 20100308885 | METHOD AND SYSTEM FOR CLOCK DISTRIBUTION UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for clock distribution utilizing leaky wave antennas (LWAs) in a wireless device are disclosed and may include configuring voltage-controlled oscillators (VCO) to generate one or more clock signals at desired clock frequencies and configuring LWAs at a resonant frequency corresponding to the clock frequencies, which may be generated at the desired clock frequencies utilizing the VCO. The clock signals may be communicated via LWAs in the wireless device and may be amplified utilizing one or more low-noise amplifiers. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. LWAs may be configured to enable beamforming. One or more of the LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, integrated circuit packages, and/or printed circuit boards. | 12-09-2010 |
| 20100309040 | METHOD AND SYSTEM FOR DYNAMIC RANGE DETECTION AND POSITIONING UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for dynamic range detection and positioning utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more LWAs to enable communication of signals in a particular direction. RF signals that are reflected from an object may be received via the LWAs, and a location of the object may be determined based on the received reflected RF signals. The velocity of the object may be determined based on a Doppler shift associated with the received reflected RF signals. A frequency chirped signal may be transmitted by the LWAs to determine a location of the object. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. LWAs may be situated along a plurality of axes in the wireless device. The LWAs may include microstrip or coplanar waveguides, where a cavity height is dependent on spacing between conductive lines in the waveguides. | 12-09-2010 |
| 20100309052 | METHOD AND SYSTEM FOR DYNAMIC TRACKING UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for dynamic tracking utilizing leaky wave antennas (LWAs) are disclosed and may include configuring a transmitting angle of a plurality of leaky wave antennas in a wireless device at a desired starting angle. A RF signal strength may be measured at the sweeping transmitting angles for each of the leaky wave antennas, and a location of one or more objects may be tracked from the measured RF signal strength and a corresponding angle of reception of the LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be situated along a plurality of axes in the wireless device. The LWAs may comprise microstrip or coplanar waveguides, where a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in integrated circuits, integrated circuit packages, and/or printed circuit boards. | 12-09-2010 |
| 20100309056 | METHOD AND SYSTEM FOR SCANNING RF CHANNELS UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for scanning RF channels utilizing leaky wave antennas (LWAs) are disclosed and may include configuring a receiving angle of a plurality of LWAs in a wireless device to receive RF signals at a desired starting angle. The receiving angle may be swept while measuring RF signal strength. A location of RF signal sources may be determined based on the measured RF signal strength and corresponding angle of reception. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured so that they are situated along a plurality of axes in the wireless device. The LWAs may comprise microstrip or coplanar waveguides, where a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in integrated circuits, integrated circuit packages, and/or printed circuit boards. | 12-09-2010 |
| 20100309069 | METHOD AND SYSTEM FOR DYNAMIC CONTROL OF OUTPUT POWER OF A LEAKY WAVE ANTENNA - Methods and systems for dynamic control of output power of a leaky wave antenna (LWA) are disclosed and may include configuring one or more LWAs in a wireless device to transmit RF signals at a desired frequency. The LWAs may be integrated in support structures, including an integrated circuit, an integrated circuit package, and/or a printed circuit board. Impedances that are coupled to the LWAs and to a power amplifier enabled to amplify the RF signals may be dynamically configured. A resonant frequency of the LWAs may be tuned, which may be configured to transmit the RF signals at a desired angle from a surface of the support structure. The LWAs may include microstrip or coplanar waveguides where a cavity height of the LWAs may be configured by controlling spacing between conductive lines in the waveguides. The impedances may include capacitor arrays and/or inductors in the support structures. | 12-09-2010 |
| 20100309073 | METHOD AND SYSTEM FOR CASCADED LEAKY WAVE ANTENNAS ON AN INTEGRATED CIRCUIT, INTEGRATED CIRCUIT PACKAGE, AND/OR PRINTED CIRCUIT BOARD - Methods and systems for cascaded leaky wave antennas (LWAs) on an integrated circuit, integrated circuit package, and/or printed circuit board are disclosed and may include communicating RF signals using one or more cascaded LWAs in a wireless device. The cascaded LWAs may include a plurality of cavity heights integrated in metal layers in a multi-layer support structure which may include an integrated circuit, an integrated circuit package, and/or a printed circuit board. The cascaded LWAs may be configured to transmit the wireless signals at a desired angle from the surface of the multi-layer support structure. The cascaded LWAs may include microstrip and/or coplanar waveguides, where the cavity heights of the cascaded LWAs may be dependent on distances between conductive lines in the waveguides. A beam shape of the RF signals may be configured utilizing a frequency of a signal communicated to the cascaded LWAs. | 12-09-2010 |
| 20100309074 | METHOD AND SYSTEM FOR A LEAKY WAVE ANTENNA ON AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for a leaky wave antenna LWA on an integrated circuit (IC) package are disclosed and may include communicating RF signals using one or more LWAs in a wireless device. The LWAs may be integrated in metal layers in an IC package, and a resonant frequency of the LWAs may be dependent on cavity heights associated with the metal layers. The cavity heights may be configured utilizing micro-electro-mechanical systems deflection. The RF signals may include 60 GHz signals. The LWAs may include microstrip and/or coplanar waveguides where a cavity height of the LWAs may be dependent on a spacing between conductive lines in the waveguides. The LWAs may be configured to transmit the wireless signals at a desired angle from a surface of the IC package. The IC package may be affixed to a printed circuit board, and an IC may be flip-chip-bonded to the IC package. | 12-09-2010 |
| 20100309075 | METHOD AND SYSTEM FOR AN ON-CHIP LEAKY WAVE ANTENNA - Methods and systems for an on-chip leaky wave antenna (LWA) are disclosed and may include communicating RF signals using one or more LWAs in a wireless device. The LWAs may be integrated in metal layers in an integrated circuit (chip) in the wireless device. The RF signals may be communicated to devices external to the chip via a desired angle from the surface of the chip, or may be communicated between regions within the chip. The LWAs may comprise microstrip waveguides where a cavity height of the LWAs may be controlled by configuring a spacing between conductive lines in the microstrip waveguides. The LWAs may include coplanar waveguides where a cavity height of the leaky wave antennas may be controlled by configuring a spacing between conductive lines in the coplanar waveguides. The chip may be flip-chip-bonded to an integrated circuit package which may be affixed to a printed circuit board. | 12-09-2010 |
| 20100309076 | METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS ON HIGH RESISTIVITY SUBSTRATES - Methods and systems for communicating via leaky wave antennas (LWAs) on high resistivity substrates are disclosed and may include communicating RF signals using one or more LWAs that may be integrated in an integrated circuit (chip) comprising a high resistivity substrate, which may include a silicon-on-sapphire substrate. The LWAs integrated in the chip may be configured to transmit the RF signals at a desired angle from the surface of the chip. The RF signals may be communicated between regions within the chip. The LWAs may include microstrip or coplanar waveguides where the cavity height of the one or more of the LWAs may be configured by controlling spacing between conductive lines in the waveguides. The RF signals may be communicated from the LWAs integrated in the chip to LWAs in a package to which the chip is bonded or in a printed circuit board to which the package is bonded. | 12-09-2010 |
| 20100309077 | METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING LEAKY WAVE ANTENNAS ON A PRINTED CIRCUIT BOARD - Methods and systems for wireless communication utilizing leaky wave antennas (LWAs) on a printed circuit board are disclosed and may include communicating RF signals via LWAs in an integrated circuit (chip) and/or package in a wireless device to LWAs in a printed circuit board in the wireless device. RF signals may then be communicated via the LWAs in the printed circuit board to external devices, and may communicated vertically or at a desired angle from the surface. The RF signals may be communicated between regions within the printed circuit board. The LWAs may include microstrip or coplanar waveguides where a cavity height of the LWAs may be configured by controlling spacing between conductive lines in the waveguides. The chip may be flip-chip-bonded to an package which may be affixed to a printed circuit board. A pair of the plurality of LWAs may be stacked to communicate signals in opposite directions. | 12-09-2010 |
| 20100309078 | METHOD AND SYSTEM FOR CONVERTING RF POWER TO DC POWER UTILIZING A LEAKY WAVE ANTENNA - Methods and systems for converting RF power to DC power utilizing a leaky wave antenna (LWA) are disclosed and may include receiving RF wireless signals utilizing one or more LWAs in a wireless device, and generating one or more DC voltages from the received RF signals utilizing cascaded rectifier cells. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to receive the RF signals from a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on a spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, integrated circuit packages, and/or printed circuit boards. The packages may be affixed to one or more printed circuit boards and the integrated circuits may be flip-chip-bonded to the packages. | 12-09-2010 |
| 20100309079 | METHOD AND SYSTEM FOR A SMART ANTENNA UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for a smart antenna utilizing leaky wave antennas (LWAs) are disclosed and may include a programmable polarization antenna including one or more pairs of LWAs configured along different axes. One or more pairs of leaky wave antennas may be configured to adjust polarization and/or polarity of one or more RF signals communicated by the programmable polarization antenna. RF signals may be communicated via the configured programmable polarization antenna utilizing the configured one or more pairs of the leaky wave antennas. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The polarization and/or polarity may be configured utilizing switched phase modules. The LWAs may include microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, packages, and/or printed circuit boards. | 12-09-2010 |
| 20100310010 | RADIO FREQUENCY INTEGRATED CIRCUIT HAVING FREQUENCY DEPENDENT NOISE MITIGATION WITH SPECTRUM SPREADING - A plurality of baseband clock signals by detecting an interference condition associated with at least one of the plurality of baseband clock signals and by spreading the spectrum of the at least one of the plurality of baseband clock signals when the interference condition is detected. | 12-09-2010 |
| 20100311324 | METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING ON-PACKAGE LEAKY WAVE ANTENNAS - Methods and systems for wireless communication utilizing on-package leaky wave antennas (LWAs) are disclosed and may include communicating wireless signals via an RF digital bus between integrated circuit packages in a wireless device utilizing LWAs integrated in metal layers in the plurality of packages. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. A plurality of the LWAs may be configured to enable beam-forming. The LWAs may include microstrip or coplanar waveguides wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be configured to transmit the wireless signals at a desired angle from a surface of the packages. The packages may be affixed to one or more printed circuit boards. An integrated circuit may be flip-chip-bonded to one or more of the packages. | 12-09-2010 |
| 20100311338 | Method and System for a Low Noise Amplifier Utilizing a Leaky Wave Antenna - Methods and systems for a low noise amplifier utilizing a leaky wave antenna are disclosed and may include one or more low-noise amplifiers (LNAs) coupled to one or more leaky wave antennas (LWAs) in a wireless device. RF signals may be received via one or more LNAs coupled to one or more feed points on a LWA. The one or more LNAs may be coupled to the feed points based on an impedance of the feed points and an input impedance of the one or more LNAs. The impedance of the feed points may be configured by locating them along a vertical axis in a resonant cavity of the LWA. The LWAs may be integrated on a chip, and/or on a package or printed circuit board to which the chip is affixed. The RF signals may be amplified by the LNAs and may be down-converted to baseband signals. | 12-09-2010 |
| 20100311355 | METHOD AND SYSTEM FOR A MESH NETWORK UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for a mesh network utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more devices as a mesh network in a wireless device coupled to a plurality of LWAs, and communicating data between said devices via the configured mesh network. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. A plurality of the LWAs may be configured to enable beamforming. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The plurality of LWAs may be integrated in one or more of: integrated circuits, integrated circuit packages, and printed circuit boards. The devices may be internal to the wireless device. The data may be communicated via the mesh network to devices external to the wireless device. | 12-09-2010 |
| 20100311356 | METHOD AND SYSTEM FOR A TOUCHSCREEN INTERFACE UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for a touchscreen interface utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more leaky wave antennas utilizing conductive traces in the touchscreen interface for communication of wireless RF signals. RF signals may be communicated utilizing the configured LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to communicate the RF signals in a desired direction. The LWAs may comprise microstrip or coplanar waveguides, where a cavity height of the one or more leaky wave antennas is dependent on spacing between conductive lines in the waveguides. The touch control commands by the touchscreen interface may be sensed utilizing capacitance, inductance, and/or resistance measurements. | 12-09-2010 |
| 20100311359 | Method and System for an N-Phase Transmitter Utilizing a Leaky Wave Antenna - Methods and systems for an n-phase transmitter utilizing a leaky wave antenna (LWA) are disclosed and may include transmitting an n-phase wireless signal at a first frequency via the LWA utilizing a plurality of second frequency signals from one or more signal sources, and the second frequency may be lower than the first frequency. Each of the second frequency signals may be configured with a phase difference and may be communicated to the LWA utilizing one or more power amplifiers (PAs). The PAs may be operated in switching mode, thereby generating a square wave. The LWAs may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. Square wave signals may be generated utilizing the signal sources. The transmitted wireless signal may be amplitude modulated utilizing a bias voltage applied to the LWAs. | 12-09-2010 |
| 20100311363 | METHOD AND SYSTEM FOR A DISTRIBUTED LEAKY WAVE ANTENNA - Methods and systems for a distributed leaky wave antenna (LWA) are disclosed and may include communicating RF signals at one or more frequencies via distributed LWAs in a wireless communication device. The distributed LWAs may be integrated in one or more multi-layer support structures. The RF signals may be communicated at the one or more frequencies via a plurality of cavity heights in the distributed LWAs or via a plurality of sections of the distributed LWAs with different partially reflective surfaces. The distributed LWAs may be configured to transmit the RF signals at a desired angle from a surface of the multi-layer support structures. The distributed LWAs may include microstrip or coplanar waveguides where the plurality of cavity heights of the one or more distributed LWAs may be configured based on distances between conductive lines in the waveguides. | 12-09-2010 |
| 20100311364 | METHOD AND SYSTEM FOR CONTROLLING POWER FOR A POWER AMPLIFIER UTILIZING A LEAKY WAVE ANTENNA - Methods and systems for controlling power for a power amplifier utilizing a leaky wave antenna (LWA) are disclosed and may include configuring one or more power amplifiers (PAs) in a wireless device at a desired output power level. The PAs may be coupled to feed points on the LWAs that may exhibit an input impedance corresponding to an output impedance of the PAs. RF signals may be transmitted utilizing the LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to transmit the RF signals in a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The input impedances of the feed points may be dependent on a position of the feed points in the cavities. | 12-09-2010 |
| 20100311367 | Method and System for a Sub-Harmonic Transmitter Utilizing a Leaky Wave Antenna - Methods and systems for a sub-harmonic transmitter utilizing a leaky wave antenna are disclosed and may include transmitting wireless signals at a harmonic frequency of a source signal utilizing one or more leaky wave antennas (LWAs) in a wireless device including one or more transceivers on a chip. The LWAs may be configured with a resonant frequency at the harmonic frequency. The source signal may be communicated to the LWAs utilizing a power amplifier, which may be operated in switching mode thereby generating a square wave from the source signal. The LWAs may be integrated on the chip, on a package to which the chip is affixed and/or on a printed circuit board to which the chip is affixed. The harmonic frequency may be three times a frequency of the source signal. The transmitted wireless signal may be amplitude modulated utilizing a bias voltage applied to the LWAs. | 12-09-2010 |
| 20100311368 | Method and System for a Leaky Wave Antenna as a Load on a Power Amplifier - Methods and systems for utilizing a leaky wave antenna as a load on a power amplifier are disclosed and may include configuring one or more leaky wave antennas as a load for one or more power amplifiers (PAs) in a wireless device. RF signals may be transmitted via the leaky wave antennas which may be integrated on the chip, a package to which the chip is affixed, or on a printed circuit board to which the chip is affixed. The antennas may include an inductive load and/or a balun for the one or more PAs. The leaky wave antennas may be impedance matched to the PAs. The PAs may amplify a signal to be transmitted, and an output power of the PAs may be configured by controlling a bias voltage for the PAs. | 12-09-2010 |
| 20100311369 | METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS WITHIN A FLIP-CHIP BONDED STRUCTURE - Methods and systems for communicating via leaky wave antennas (LWAs) within a flip-chip bonded structure are disclosed and may include communicating RF signals in a wireless device including one or more LWAs between a plurality of support structures, the structures being coupled via flip-chip bonding. Low-frequency signals may be communicated via flip-chip bonding contacts. The RF signals may be communicated perpendicular to a surface and/or at a desired angle from the surface of the structures, which may include at least one of: an integrated circuit, an integrated circuit package, and a printed circuit board. The LWAs may include microstrip and/or coplanar waveguides where a cavity height of the LWAs may be configured by controlling spacing between conductive lines in the waveguides. The low-frequency signals may include DC bias voltages. The RF signals may be communicated from a single LWA to a plurality of LWAs. | 12-09-2010 |
| 20100311376 | Method and System for Receiving I and Q RF Signals without a Phase Shifter Utilizing a Leaky Wave Antenna - Methods and systems for receiving in-phase and quadrature (I and Q) radio frequency (RF) signals without a phase shifter utilizing a leaky wave antenna are disclosed and may include generating in-phase and quadrature signals using a leaky wave antenna coupled to one or more low-noise amplifiers (LNAs) on a chip and without a phase shifter. The RF I and Q signals may be communicated from the single leaky wave antenna using coplanar feed points and/or feed points on a top surface and a bottom surface of the single leaky wave antenna. The leaky wave antennas may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. The RF I and Q signals may be amplified by the one or more LNAs and may down-convert the RF I and Q signals to baseband signals. | 12-09-2010 |
| 20100311379 | Method and System for a Voltage-Controlled Oscillator with a Leaky Wave Antenna - Methods and systems for a voltage-controlled oscillator (VCO) with a leaky wave antenna are disclosed and may include transmitting wireless signals via one or more leaky wave antennas in one or more tank circuits coupled to one or more VCOs. The VCOs may be two-point modulated. Two modulating signals may be communicated to the one or more VCOs via varactors coupled to tank circuits on the one or more VCOs. The varactors may include CMOS transistors with source and drain terminals shorted together. The one or more leaky wave antennas may be integrated on the chip, on a package to which the chip is affixed, or on a printed circuit board to which the chip is affixed. The VCOs may be integrated in a phase-locked loop and an output of the one or more VCOs in the phase-locked loop may be fed back via a multi-modulus detector. | 12-09-2010 |
| 20100311380 | Method and System for Amplitude Modulation Utilizing a Leaky Wave Antenna - Methods and systems for amplitude modulation using a leaky wave antenna are disclosed and may include amplitude modulating an output of one or more power amplifiers in a wireless device by modulating a bias current in the power amplifiers that are coupled to one or more leaky wave antennas. The leaky wave antennas may include a balun that may be integrated on the chip, on a package to which the chip may be affixed, and/or integrated on a printed circuit board to which the chip may be affixed. An output power of the power amplifiers may be adjusted by configuring a bias voltage on the leaky wave antennas. The bias voltage may be configured utilizing a DC to DC voltage controller. The bias current may be modulated via one or more switched current sources. The switched current sources may be binary weighted and/or may be current mirrors. | 12-09-2010 |
| 20110034133 | PROGRAMMABLE WIRELESS COMMUNICATION DEVICE - A wireless communication device includes a processing module, a receiver section, a transmitter section, and an antenna system. The processing module is operable to generate tuning information and configuration information of a given wireless communication protocol. The receiver section is configurable in accordance with the configuration information to convert an inbound radio frequency (RF) signal into an inbound symbol stream in accordance with the tuning information. The transmitter section is configurable in accordance with the configuration information to convert an outbound symbol stream into an outbound RF signal in accordance with the turning information. The antenna system is operable to provide an antenna structure in accordance with the configuration information to transceive the inbound and outbound RF signals. | 02-10-2011 |
| 20110045767 | METHOD AND SYSTEM FOR 60 GHZ DISTRIBUTED COMMUNICATION UTILIZING A MESH NETWORK OF REPEATERS - Methods and systems for 60 GHz distributed communication utilizing a mesh network of repeaters are disclosed and may include configuring antennas in remote RF modules in a wireless communication device, wherein each of the RF modules receive IF signals via coaxial lines. The RF signals may be transmitted via the antennas to a destination device via a mesh network that comprises the RF modules and one or more external repeaters. The IF signals in the coaxial lines may be tapped at the RF modules. The repeaters may be configured via a processor in the wireless communication device, where the control signals may be communicated to the RF modules via the coaxial lines. The RF modules may be configured utilizing a processor in the wireless communication device, where the control signals may be communicated via the coaxial lines. The RF signals may be generated from IF signals from baseband signals. | 02-24-2011 |
| 20110045791 | METHOD AND SYSTEM FOR EQUALIZING ANTENNA CIRCUIT MATCHING VARIATIONS - A method for processing signals includes generating a frequency response adjusted signal of an antenna, and adjusting a gain of the antenna by varying a gain of a programmable amplifier that amplifies the frequency response adjusted signal. The generating of the frequency response adjusted signal may take place prior to the gain adjusting. A frequency response of the antenna may be dynamically adjusted during the generating. A programmable filter used for the generating may be autonomously adjusted. The gain of the antenna may be dynamically adjusted. The gain of the programmable amplifier may be autonomously varied. The programmable filter and the programmable amplifier may be adjusted sequentially. | 02-24-2011 |
| 20110051670 | INTEGRATED BLOCKER FILTERING RF FRONT END - A receiver architecture for canceling blocking signals in the receive path includes a low noise amplifier for receiving and amplifying an inbound RF signal to produce an amplified inbound signal, in which the inbound RF signal includes a modulated RF signal and a blocking signal, and a cancellation module for substantially canceling the blocking signal from the amplified inbound RF signal and substantially passing the modulated RF signal. The cancellation module cancels the blocking signal by generating an injection signal representative of the blocking signal, combining the blocking signal with the injection signal to produce an error signal, updating the injection signal based on the error signal and using the injection signal to cancel the blocking signal from the amplified inbound RF signal. | 03-03-2011 |
| 20110053522 | ADAPTIVE RADIO TRANSCEIVER - An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such as filters and inductors. The controller for adaptive programming and calibration of the receiver, transmitter and LO generator. The self-testing unit generates is used to determine the gain, frequency characteristics, selectivity, noise floor, and distortion behavior of the receiver, transmitter and LO generator. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims. | 03-03-2011 |
| 20110111695 | Near field RFID system with multiple reader coils - A near field RFID system includes an RFID reader and an RFID tag. The RFID reader includes a transmit path and a receive path, wherein the transmit path includes: an encoding section coupled to convert data into encoded data; a digital to analog conversion module coupled to convert the encoded data into an analog encoded signal; a power amplifier coupled to amplify the analog encoded signal; and a plurality of coils coupled to generate a plurality of electromagnetic fields from the analog encoded signal. The RFID tag that includes: a coil coupled to generate a current and a recovered signal from at least one of the plurality of electromagnetic fields; a power recovery circuit coupled to generate a voltage from the current; and a data processing section coupled to process the recovered signal, wherein the data processing section is powered via the voltage. | 05-12-2011 |
| 20110111723 | POWER MANAGEMENT FOR A MOBILE COMMUNICATION DEVICE AND METHOD FOR USE THEREWITH - A communication device includes a voice data and RF integrated circuit (IC) that includes a memory module that stores a plurality of applications corresponding to a plurality of uses of the communication device. A processing module executes a selected one of the plurality of applications and selects one of a plurality of power modes based on a current one of the plurality of uses of the communication device corresponding to the selected one of the plurality of applications. The processing module generates a power mode signal based on the selected one of the plurality of power modes. An off-chip power management circuit receives the power mode signal and that generates a plurality of power supply signals to the voice data and RF IC based on the power mode signal. | 05-12-2011 |
| 20110122037 | METHOD AND SYSTEM FOR A PHASED ARRAY ANTENNA EMBEDDED IN AN INTEGRATED CIRCUIT PACKAGE - Aspects of a method and system for configurable antenna in an integrated circuit package are provided. In this regard, a phased array antenna embedded in a multi-layer integrated circuit (IC) package may be utilized for transmitting and/or receiving signals. An IC enabled to transmit and/or receive signals may be bonded to the multi-layer IC package and may communicate a reference signal and/or one or more phase shifted versions of said reference signal to the antenna. One or more phase shifters (fabricated, for example, in planar transmission line) may be embedded in the multi-layer IC package and may be controlled via an IC bonded to the multi-layer IC package. The phased array antenna may comprise a plurality of antenna elements which may each comprise an interconnection for communicatively coupling to an associated transmitter and/or receiver, a feeder line, a quarter wavelength transformer, and a radiating portion (e.g., a folded dipole). | 05-26-2011 |
| 20110165842 | MULTI-MODE CELLULAR IC FOR MULTI-MODE COMMUNICATIONS - An RFIC includes an RF section, a memory interface, a display interface, an audio codec, a bus matrix, and a processing unit. The RF section converts a first inbound RF signal into a first inbound symbol stream and converts a second inbound RF signal into a second inbound symbol stream. The memory interface is operably coupled to retrieve a video file from memory and the display interface is operable to provide video data to a display. The audio codec converts an output digital signal into an output voice signal. The processing unit converts the first inbound symbol stream into streaming video data; converts the second inbound symbol stream into the output digital signal; and facilitates providing, via the bus matrix, at least one of: the video file to the display interface as the video data; the streaming video data to the display interface as the video data; and the digital output signal to the audio codec. | 07-07-2011 |
| 20110169714 | Configurable Antenna Assembly - A configurable antenna assembly includes an antenna structure and a configurable antenna interface. The antenna structure is operable, in a first mode, to provide a first antenna structure and a second antenna structure, wherein the first antenna structure receives an inbound radio frequency (RF) signal and the second antenna structure transmits an outbound RF signal. The configurable antenna interface is operable in the first mode to provide a first antenna interface and a second antenna interface, wherein the first antenna interface is configured in accordance with a receive adjust signal to adjust at least one of phase and amplitude of the inbound RF signal, and wherein the second antenna interface is configured in accordance with a transmit adjust signal to adjust at least one of phase and amplitude of the outbound RF signal. | 07-14-2011 |
| 20110183631 | METHOD AND SYSTEM FOR TRANSMISSION OR RECEPTION OF FM SIGNALS UTILIZING A DDFS CLOCKED BY AN RFID PLL - Aspects of a method and system for transmission or reception of signals utilizing a DDFS clocked are provided. A first oscillator signal utilized for transmission and/or reception of signals of a first wireless communication protocol may be generated, and a direct digital frequency synthesizer (DDFS) may be clocked by the first oscillator signal to generate one or more second oscillator signals. The one or more second oscillator signals may be modulated to generate a signal adhering to a second wireless communication protocol. The one or more second oscillator signals may be utilized to demodulate signals of the second wireless communication protocol. A control word input to the DDFS may control a frequency of the one or more second oscillator signals generated by the DDFS. Simultaneous transmission and reception of signals of the second wireless communication protocol may be simulated by switching the control word input to the DDFS between two values. | 07-28-2011 |
| 20110201294 | Method and System for LNA Adjustment to Compensate for Dynamic Impedance Matching - Aspects of a method and system for LNA adjustment to compensate for dynamic impedance matching are provided. In this regard, an antenna matching network may be configured to maximize received signal strength for a determined frequency and an amplifier gain may be adjusted based on the maximized signal strength such that output levels of the amplifier are between specified limits. The antenna matching network may be programmatically controlled via one or more switching elements. The amplifier gain may be programmatically controlled via one or more bias points. The antenna matching network may be configured for a plurality of frequencies in a frequency band, such as an FM broadcast band, and a configuration for each frequency may be stored. Accordingly, when the receiver is tuned to a frequency, a corresponding configuration may be retrieved from memory. | 08-18-2011 |
| 20110206099 | METHOD AND SYSTEM FOR BLUETOOTH, NEAR FIELD COMMUNICATION AND SIMULTANEOUS FM TRANSMISSION AND RECEPTION FUNCTIONS - A method for wireless communication may include, in an RF chip including transmit and receive functions, performing generating a first signal to enable transmission and/or reception of Bluetooth signals. The first signal may be input to a plurality of direct digital frequency synthesizers (DDFSs). The plurality of DDFSs may be clocked via the generated first signal to enable simultaneous transmission and reception of frequency modulated (FM) signals, and to enable transmission and/or reception of near field communication (NFC) signals. The first signal may be generated via a local oscillator generator (LOGEN) to enable the transmission and/or reception of the Bluetooth signals. The first signal may be generated via a phase locked loop (PLL) to enable the transmission and/or reception of the Bluetooth signals. | 08-25-2011 |
| 20110305265 | MULTI-MODE IC WITH MULTIPLE PROCESSING CORES - An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce inbound data and process outbound data to produce an outbound RF signal. In addition, the DSP converts an outbound analog audio signal into an outbound digital audio signal and converts an inbound digital audio signal into an inbound analog audio signal. A first processor converts the inbound data into the inbound digital audio signal and converts the outbound digital audio signal into the outbound data. A second processor performs a user application that includes at least one of generation of the inbound analog audio signal and generation of the outbound analog audio signal and performs an operating system algorithm to coordinate operation of the user application. | 12-15-2011 |
| 20110310939 | PROGRAMMABLE ANTENNA ASSEMBLY AND APPLICATIONS THEREOF - A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of antenna elements that, in response to an antenna configuration signal, are configured elements into at least one antenna. The configurable antenna interface module is coupled to the at least one antenna and, based on an antenna interface control signal, provides at least one of an impedance matching circuit and a bandpass filter. The control module is coupled to generate the antenna configuration signal and the antenna interface control signal in accordance with a first frequency band and a second frequency band such that the at least one antenna facilitates at least one of transmitting and receiving a first RF signal within the first frequency band and facilitates at least one of transmitting and receiving a second RF signal within the second frequency band. | 12-22-2011 |
| 20110312421 | APPARATUS FOR POSITION DETECTION USING MULTIPLE ANTENNAS - An apparatus includes a transmitter and a receiver device, which includes a receiver section and a processing module. The transmitter transmits a high carrier frequency signal. The receiver section includes first and second antennas that have an antenna radiation relationship for receiving the high carrier frequency signal. A receiver module of the receiver section determines first and second signal properties of the received high carrier frequency signal. The processing module determines a position of the receiver device with respect to the transmitter based on the first and second signal properties and maps the position to a coordinate system. | 12-22-2011 |
| 20110316677 | Method and System for Intra-Chip Waveguide Communication - Methods and systems for configuring one or more electrical waveguides in an integrated circuit by adjusting a geometry of the one or more electrical waveguides, and communicating one or more electrical signals between components within the integrated circuit via the one or more electrical waveguides. The geometry of the one or more electrical waveguides may be configured by adjusting a length of the one or more electrical waveguides utilizing switches in the integrated circuit. The switches may include CMOS transistors. The one or more signals may include a microwave signal and a low frequency digital control signal that configures the microwave signal. The electrical waveguides may include metal and/or semiconductor layers deposited on and/or embedded within the integrated circuit. | 12-29-2011 |
| 20120007715 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 01-12-2012 |
| 20120064939 | RADIO FREQUENCY (RF) INTEGRATED CIRCUIT (IC) HAVING POWER ISLAND(S) - A radio frequency (RF) integrated circuit (IC) operable to support wireless communications is provided. The RF IC includes a plurality of processing modules wherein each processing module is operable to support one or more functions of the RF IC, and a plurality of power islands. Each power island is associated with one or more functions of the RF IC. Each of the power islands, through the function association, is operable to supply power for the processing modules accordingly. Power consumption by the RF IC may be reduced or secured when the one or more functions associated with the power island is not required. | 03-15-2012 |
| 20120082069 | Method and System for Time Division Duplexing (TDD) in a 60 GHZ Distributed Communication System - Methods and systems for antenna switching for time division duplexing (TDD) in a 60 GHz distributed communication system are disclosed and may include enabling one or more antenna configurations in one or more remote RF modules within a wireless communication device based on a measured signal characteristic. The RF modules may receive IF signals generated from baseband signals via one or more coaxial lines. TDD RF signals may be communicated via the antenna configurations with devices external to the wireless communication device. The IF signals may be tapped in the coaxial lines at taps coupled to the RF modules. The baseband signals may include video, streamed Internet, and/or data from a local data source. The TDD RF signals may be transmitted to a display device. Control signals for the RF devices may be communicated utilizing the coaxial lines. | 04-05-2012 |
| 20120083207 | Method and System for 60 GHZ Distributed Communication - Methods and systems for 60 GHz distributed communication are disclosed and may include generating IF signals from baseband signals in a computing device with wireless capability. The IF signals may be communicated to remote RF modules within the computing device via coaxial lines. The IF signals may be up-converted to RF signals and transmitted via the RF modules. The IF signals in the coaxial lines may be tapped via taps coupled to the RF modules. The baseband signals may comprise video data, Internet streamed data, and/or data from a local data source. The RF signals may be communicated to a display device. Control signals for the RF devices may be communicated utilizing the coaxial lines. One or more of the RF devices may be selected based on a direction to a receiving device. The remote RF devices may comprise mixers. The RF signals may comprise 60 GHz signals. | 04-05-2012 |
| 20120083215 | METHOD AND SYSTEM FOR MITIGATING LEAKAGE OF A 60 GHZ TRANSMITTED SIGNAL BACK INTO AN RF INPUT OF A 60 GHZ DEVICE - Methods and systems for antenna switching for mitigating leakage of a 60 GHz transmitted signal back into an RF input of a 60 GHz device are disclosed and may include configuring one or more antennas in the plurality of remote RF modules based on a measured signal characteristic, wherein the RF modules receive IF signals via coaxial lines. In-phase (I) and quadrature phase (Q) signals may be generated from the received IF signals. The generated I and Q signals may be summed before being transmitted via the antennas. The received IF signals may be up-converted into first I and Q signals, filtered, and up-converted a second time into the generated I and Q signals. Control signals for the RF modules may be communicated utilizing the coaxial lines. A local oscillator frequency may be configured for the up-conversion of signals via the communicated control signals. | 04-05-2012 |
| 20120083225 | METHOD AND SYSTEM FOR A 60 GHZ COMMUNICATION DEVICE COMPRISING MULTI-LOCATION ANTENNAS FOR PSEUDO-BEAMFORMING - Methods and systems for a 60 GHz communication device comprising multi-location antennas for pseudo-beamforming are disclosed and may include configuring antennas in RF modules for beamforming transmitted signals. Each of the RF modules may receive IF signals via coaxial lines. The beamformed RF signals may be transmitted via the antennas to external devices. The RF signals may be generated from IF signals from baseband signals. The RF modules may be configured utilizing a processor in the wireless communication device. The RF signals may be transmitted to a display device. Control signals for the RF devices may be communicated utilizing the coaxial lines. The RF devices may be selected for the beamforming based on a direction to a receiving device. The beamforming may include adding a phase shift in upconverting the IF signals to the RF signals, which may include 60 GHz signals. | 04-05-2012 |
| 20120083233 | METHOD AND SYSTEM FOR COMMUNICATION VIA SUBBANDS IN A 60 GHZ DISTRIBUTED COMMUNICATION SYSTEM - Methods and systems for communication via subbands in a 60 GHz distributed communication system are disclosed and may include enabling one or more antenna configurations in remote RF modules within a wireless communication device based on a measured signal characteristic. The RF modules may receive IF signals from baseband signals via one or more coaxial lines. Output RF signals may be communicated in frequency subbands via the antenna configurations with external devices. The IF signals in the coaxial lines may be tapped at taps coupled to the RF modules. The baseband signals may include video, Internet streamed, and/or data from a local data source. Frequency division duplexed signals may be communicated to a display device. Control signals may be communicated utilizing the coaxial lines. The signal characteristic may include a received signal strength indicator, and or a bit error rate. The output RF signals may include 60 GHz subband signals. | 04-05-2012 |
| 20120083306 | METHOD AND SYSTEM FOR ANTENNA SWITCHING FOR 60 GHZ DISTRIBUTED COMMUNICATION - Methods and systems for antenna switching for 60 GHz distributed communication are disclosed and may include enabling antenna configurations in a plurality of remote RF modules within a computing device to receive RF signals. A signal characteristic may be measured for the configurations receiving an RF signal from a remote device. IF signals may be generated from baseband signals and may be communicated to RF modules based on the signal characteristic via coaxial lines, and may be up-converted to output RF signals utilizing the RF modules. The output RF signals may be transmitted via antennas in the RF modules. The IF signals in the one or more coaxial lines may be tapped via taps coupled to the RF modules. The baseband signals may comprise video data, Internet streamed data, and/or data from a local data source. Control signals for the RF devices may be communicated utilizing the coaxial lines. | 04-05-2012 |
| 20120091799 | PORTABLE COMPUTING DEVICE WITH WIRELESS POWER DISTRIBUTION - A core module for a portable computing device includes a wireless power receiver module, a battery power module, a power supply module, a processing module, and an RF link interface. The wireless power receiver module, when operable, receives a wireless power transmit signal and converts it into a supply voltage. The battery power module, when operable, outputs a battery voltage. The power supply module, when operable, converts the supply voltage or the battery voltage into one or more power supply voltages. The processing module is operable to select one of the battery voltage, the supply voltage, and one of the one or more power supply voltages to produce a selected voltage. The RF link interface outputs the selected voltage on to an RF link of the portable computing device for providing power to one or more multi mode RF units within the portable computing device. | 04-19-2012 |
| 20120092284 | PORTABLE COMPUTING DEVICE INCLUDING A THREE-DIMENSIONAL TOUCH SCREEN - A portable computing device includes a three-dimensional (3D) touch screen and a core module. The 3D touch screen includes a two-dimensional (2D) touch screen section and a plurality of radio frequency (RF) radar modules. The core module is operable to determine whether the 3D touch screen is in a 3D mode or a 2D mode. When the 3D touch screen is in the 3D mode, the core module is further operable to receive one or more radar signals via one or more of the plurality of RF radar modules and interpret the one or more radar signals to produce a 3D input signal. | 04-19-2012 |
| 20120093039 | PORTABLE COMPUTING DEVICE HAVING AN RF BASED ARCHITECTURE - A portable computing device includes a radio frequency (RF) wired link, a data wired link, a core module, a plurality of multi-mode RF units, and a plurality of data modules. The core module is operable to communicate control information with one or more of the plurality of multi-mode RF units in a first frequency band via the RF wired link. The core module is further operable to communicate data of a wireless communication with one or more of the plurality of multi-mode RF units in a second frequency band via the RF wired link. The core module is further operable to communicate clock information to the plurality of multi-mode RF units in a third frequency band via the RF wired link. | 04-19-2012 |
| 20120094594 | PORTABLE COMPUTING DEVICE WITH HIGH-SPEED DATA COMMUNICATION - A portable computing device includes a radio frequency (RF) wired link, a core module, and a plurality of multi-mode RF units. When one or more of the multi-mode RF units are supporting a high-speed data communication, the core module is operable to detect a blocker that is adversely affecting the high-speed data communication. The core module is further operable to determine whether a radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication. When the radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication, the core module is further operable to enable the radiation pattern alternative. The one or more multi-mode RF units are operable to adjust at least one of transmission and reception of the high-speed data communication in accordance with the radiation pattern alternative. | 04-19-2012 |
| 20120102340 | POWER MANAGEMENT FOR A MOBILE COMMUNICATION DEVICE AND METHOD FOR USE THEREWITH - A communication device includes a memory module that stores a plurality of applications corresponding to a plurality of uses of the communication device. A processing module executes a selected one of the plurality of applications and selects one of a plurality of power modes based on a current one of the plurality of uses of the communication device corresponding to the selected one of the plurality of applications. The processing module generates a power mode signal based on the selected one of the plurality of power modes. A power management circuit receives the power mode signal and that generates a plurality of power supply signals based on the power mode signal. | 04-26-2012 |
| 20120105168 | Method and System for Matching Networks Embedded in an Integrated Circuit Package - Methods and systems for matching networks embedded in an integrated circuit package are disclosed and may include controlling impedance within an integrated circuit via one or more impedance matching networks. The impedance matching networks may be embedded within a multi-layer package bonded to the integrated circuit. The impedance of one or more devices within the integrated circuit may be configured utilizing the impedance matching networks. The multi-layer package may include one or more impedance matching networks. The impedance matching networks may provide impedance matching between devices internal to the integrated circuit and external devices. The impedance matching networks may be embedded within the multi-layer package, and may include transmission lines, inductors, capacitors, transformers and/or surface mount devices. The impedance matching networks may be deposited on top of and/or on bottom of the multi-layer package. The integrated circuit may be flip-chip bonded to the multi-layer package. | 05-03-2012 |
| 20120129606 | MULTI-MODE MOBILE COMMUNICATION DEVICE WITH MOTION SENSOR AND METHODS FOR USE THEREWITH - A mobile communication device includes a motion sensor for generating motion signals in response to motion of the mobile communication device. A motion data generation module generates motion data based on the motion signals. At least one transceiver sends the motion data to a game device in a gaming mode of operation and transceives wireless telephony data with a wireless telephony network in a telephony mode of operation. | 05-24-2012 |
| 20120133455 | Method and System for Generating Quadrature Signals Utilizing an On-Chip Transformer - Aspects of a method and system for generating quadrature signals utilizing an on-chip transformer are provided. In this regard, a pair of phase-quadrature signals may be generated from a single-phase signal via a transformer, one or more variable capacitors, and one or more variable resistors integrated on-chip. The transformer may comprise a plurality of loops fabricated in a plurality of metal layers in the chip. Each of the one or more variable capacitors may comprise a configurable capacitor bank and each of the one or more variable resistors may comprise a configurable resistor bank. The one or more capacitor banks may be programmatically configured on-chip, based on a frequency of the single-phase signal. The one or more resistor banks may be programmatically configured on-chip, based on a frequency of said single-phase signal. | 05-31-2012 |
| 20120169432 | IC Package With Embedded Filters - Methods and systems for filters embedded in an integrated circuit package are disclosed and may include controlling filtering of signals within an integrated circuit via one or more filter components embedded within a multi-layer package bonded to the integrated circuit. The one or more filter components may be electrically coupled to one or more switchable capacitors within the integrated circuit. The filter components may include transmission line devices, microstrip filters, transformers, surface mount devices, inductors, and/or coplanar waveguide filters. The filter components may be fabricated utilizing metal conductive layers and/or ferromagnetic layers deposited on and/or embedded within the multi-layer package. The integrated circuit may be electrically coupled to the multi-layer package utilizing a flip-chip bonding technique. | 07-05-2012 |
| 20120170634 | Receiver with On-Demand Linearity - Aspects of a method and system for on-demand linearity in a receiver are provided. In this regard, in a receiver such as on-chip receiver, a strength of a signal received by one or more antennas may be measured and linearity of the receiver may be controlled in response to the measured signal strength. The linearity may be controlled based on signal strength of in-band and/or out-of-band signals and by configuring component(s) of the receiver. Exemplary components may comprise one or more filter, amplifier, mixer, analog-to-digital converter, feedback loop, and equalizer and/or post corrector. Linearity may be increased, by switching one or more feedback loops and/or an equalizers and/or post correctors into a signal path of the receiver. Power consumption may be decreased, at the expense of reduced linearity, by switching one or more feedback loops and/or an equalizers and/or post correctors out of a signal path of the receiver. | 07-05-2012 |
| 20120173601 | Configurable Filter Using a Transmission Line as a Delay Line - Methods and systems for a configurable finite impulse response (FIR) filter using a transmission line as a delay line are disclosed and may include selectively coupling one or more taps of a multi-tap transmission line to configure delays for one or more finite impulse response (FIR) filters to enable transmission and/or reception of signals. The delays may be configured based on a location of the one or more selectively coupled taps on the multi-tap transmission line. The FIR filters, which may include one or more stages, may be impedance matched to the selectively coupled taps. The multi-tap transmission line may be integrated on the chip, or a package to which the chip is coupled. The multi-tap transmission line may include a microstrip structure or a coplanar waveguide structure, and may include ferromagnetic material. The distortion of signals in the chip may be compensated utilizing the FIR filters. | 07-05-2012 |
| 20120178395 | Dynamic Impedance Matching with LNA - Aspects of a method and system for LNA adjustment to compensate for dynamic impedance matching are provided. In this regard, an antenna matching network may be configured to maximize received signal strength for a determined frequency and an amplifier gain may be adjusted based on the maximized signal strength such that output levels of the amplifier are between specified limits. The antenna matching network may be programmatically controlled via one or more switching elements. The amplifier gain may be programmatically controlled via one or more bias points. The antenna matching network may be configured for a plurality of frequencies in a frequency band, such as an FM broadcast band, and a configuration for each frequency may be stored. Accordingly, when the receiver is tuned to a frequency, a corresponding configuration may be retrieved from memory. | 07-12-2012 |
| 20120184225 | MEMS and Switched Capacitors Configured for Increased Resolution Switching - Certain aspects of a method and system for increased resolution switching using MEMS and switched capacitors may include a mobile terminal that includes an integrated circuit bonded to a multi-layer package. A capacitance of a first switched capacitor array in the multi-layer package may be tuned via one or more MEMS switches integrated in and/or on the multi-layer package. A capacitance of a second switched capacitor array in the integrated circuit may be tuned via one or more NMOS switches. A plurality of signals may be transmitted and/or received via one or more antennas in the mobile terminal. | 07-19-2012 |
| 20120184331 | Voice/data/RF integrated circuit - A Voice-Data-RF IC includes a baseband processing module, an RF section, and an interface module. The baseband processing module converts an outbound voice signal into an outbound voice symbol stream, converts an inbound voice symbol stream into an inbound voice signal, converts outbound data into an outbound data symbol stream, and converts an inbound data symbol stream into inbound data. The RF section converts an inbound RF voice signal into the inbound voice symbol stream, converts the outbound voice symbol stream into an outbound RF voice signal, converts an inbound RF data signal into the inbound data symbol stream, and converts the outbound data symbol stream into an outbound RF data signal. The interface module provides coupling between the baseband processing module, the RF section, and with off-chip circuits. | 07-19-2012 |
| 20120190411 | Wireless Communications Chip with Multi-Port Distributed Antenna - Methods and systems for power combining in a multi-port distributed antenna are disclosed and may include power combining signals from power amplifiers (PAs) on a chip. The PAs may be coupled to a single distributed antenna via antenna ports. A phase of each of the signals may be matched at the antenna ports via phase-matching circuitry. A characteristic impedance may be configured at the ports based on a location of the ports. The PAs may be impedance matched to the antenna ports via impedance matching elements. A power level of the power-combined signals may be monitored via a power detector coupled to the distributed antenna. The power detector may include an envelope detector, such as a diode. The antenna may be integrated on the chip or may be located external to the chip. The signals may include RF signals and the antenna may include a microstrip antenna. | 07-26-2012 |
| 20120249394 | IC Package with Embedded Phased Array Antenna - Aspects of a method and system for configurable antenna in an integrated circuit package are provided. In this regard, a phased array antenna embedded in a multi-layer integrated circuit (IC) package may be utilized for transmitting and/or receiving signals. An IC enabled to transmit and/or receive signals may be bonded to the multi-layer IC package and may communicate a reference signal and/or one or more phase shifted versions of said reference signal to the antenna. One or more phase shifters (fabricated, for example, in planar transmission line) may be embedded in the multi-layer IC package and may be controlled via an IC bonded to the multi-layer IC package. The phased array antenna may comprise a plurality of antenna elements which may each comprise an interconnection for communicatively coupling to an associated transmitter and/or receiver, a feeder line, a quarter wavelength transformer, and a radiating portion (e.g., a folded dipole). | 10-04-2012 |
| 20120264387 | TRANSCEIVER WITH SELECTIVE BEAMFORMING ANTENNA ARRAY - A multiple mode RF transmitter a baseband section, a transmitter section, and a configurable antenna circuit. The transmitter section is couple to convert a first outbound symbol stream into first outbound RF beamforming signals in accordance with a first beamforming setting and convert a second outbound symbol stream into second outbound RF beamforming signals in accordance with a second beamforming setting. The configurable antenna circuit is coupled to provide a first antenna assembly for transmitting the first outbound RF beamforming signals and provide a second antenna assembly for transmitting the second outbound RF beamforming signals. | 10-18-2012 |
| 20120270517 | Multi-Port Distributed Antenna - Methods and systems for receiving signals via a multi-port distributed antenna are disclosed and may include selectively enabling one or more low noise amplifiers (LNAs) coupled to the antenna. The selective enabling may be based on a desired gain level applied to a signal received from the antenna. The LNAs may be coupled to ports on the antenna based on an input impedance of the LNAs and an impedance of the ports. Each of the LNAs may be configured for optimum linearity in different gain ranges, which may be proportional to the input impedance of the LNAs. The antenna may be integrated on a chip with the LNAs, or may be located external to the chip. The antenna may include a microstrip antenna. The LNAs may include variable gain and may be enabled utilizing a processor. Linearity on demand may be enabled via the selective enabling of the LNAs. | 10-25-2012 |
| 20120274451 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 11-01-2012 |
| 20120294208 | On-Package Transmit/Receive Switch and Antenna - Methods and systems for an on-chip and/or on-package T/R switch and antenna are disclosed and may include selectively coupling one or more low noise amplifiers (LNAs) and/or one or more power amplifiers (PAs) to one or more ports of a multi-port distributed antenna utilizing configurable transmit/receive (T/R) switches integrated on a chip with the LNAs and PAs. The LNAs and PAs may be impedance matched to the antenna by coupling them to a port based on a characteristic impedance at the port. The T/R switches may be integrated on a package to which the chip may be coupled. The signals transmitted and received by the antenna may be time division duplexed. The antenna, which may include a microstrip antenna, may be integrated on the chip or the package. The LNA and the PA may be coupled to different ports on the antenna via the T/R switches. | 11-22-2012 |
| 20120294335 | Method and System for Inter-PCB Communication Utilizing a Spatial Multi-Link Repeater - Aspects of a method and system for inter-PCB communication utilizing a spatial multi-link repeater are provided. In this regard, a signal may be transmitted between printed circuit boards via one or more repeaters, wherein the repeaters may frequency shift received signals to generate repeated signals. Each of the repeated signals may be generated by quadrature down-converting said received signal by mixing the received signal with a first LO signal pair, up-converting the down-converted signal by mixing it with a second LO signal pair, and adding or subtracting an in-phase portion and a quadrature-phase portion of the up-converted signal. Each repeated signal may comprise one or more signal components and a phase and/or amplitude of each of the components may be controlled to control a directivity of the repeated signals. The repeater may reside on one of the plurality of printed circuit boards. | 11-22-2012 |
| 20120295543 | Method And System For Chip-To-Chip Mesh Networks - A wireless device comprising a plurality of chips may be operable to communicate wireless signals via a mesh network comprising a plurality of integrated directional antennas on the plurality of chips. Wireless signals may be communicated between the plurality of the chips and/or with devices external to the wireless device via the mesh network. Beam-formed wireless signals may be communicated via the plurality of integrated directional antennas. The plurality of chips may be integrated on a single package or on a plurality of packages, which may comprise one or more circuit boards. Wireless signals may be communicated with devices external to the single package via the mesh network. The directional antennas may comprise patch antennas and/or dipole antennas. | 11-22-2012 |
| 20120306717 | Multi-Port Distributed Antenna - Methods and systems for a multi-port distributed antenna are disclosed and may include configuring one or more amplifiers to communicate signals via one or more ports on a distributed antenna. A characteristic impedance of the distributed antenna at each of the one or more ports may be configured by a location of the one or more ports on the distributed antenna. The amplifiers may be impedance matched to the distributed antenna by coupling each of the amplifiers to the ports based on the characteristic impedance. The amplifiers may include power amplifiers and/or low noise amplifiers. The signals may be time division duplexed. The signals communicated via the ports on the distributed antenna may include RF signals. The distributed antenna may be integrated on a chip with the amplifiers or may be located external to a chip with the amplifiers. The distributed antenna may include a microstrip antenna. | 12-06-2012 |
| 20120313723 | METHOD AND SYSTEM FOR MEMS SWITCHES FABRICATED IN AN INTEGRATED CIRCUIT PACKAGE - Methods and systems for MEMS switches fabricated in an integrated circuit package are disclosed and may include controlling switching of RF components, and signals handled by the RF components, within an integrated circuit. One or more MEMS switch arrays embedded within a multi-layer package bonded to the integrated circuit may be utilized for the switching and signal control. The RF components and one or more MEMS switch arrays may be integrated in the multi-layer package. The RF components may be electrically coupled to the integrated circuit via the one or more MEMS switch arrays. The MEMS switch arrays may be electrostatically or magnetically activated. The RF components may be coupled to one or more capacitor arrays in the integrated circuit. The RF components may include transformers, inductors, transmission lines, microstrip and/or coplanar waveguide filters and/or surface mount devices. The integrated circuit may be coupled to the multiple-layer package utilizing a flip-chip bonding technique. | 12-13-2012 |
| 20120315991 | APPARATUS POSITION DETECTION USING MULTIPLE ANTENNAS - An apparatus includes a transmitter and a receiver device, which includes a receiver section and a processing module. The transmitter transmits a high carrier frequency signal. The receiver section includes first and second antennas that have an antenna radiation relationship for receiving the high carrier frequency signal. A receiver module of the receiver section determines first and second signal properties of the received high carrier frequency signal. The processing module determines a position of the receiver device with respect to the transmitter based on the first and second signal properties and maps the position to a coordinate system. | 12-13-2012 |
| 20130003244 | Integrated Circuit Package with Transformer - Aspects of a method and system for a transformer in an integrated circuit package are provided. In this regard, signals may be transmitted and/or received via an antenna communicatively coupled to a transformer embedded in multi-layer integrated circuit package. The windings ratio of the transformer may be configured based on an impedance of the antenna, an impedance of a transmitter coupled to the transformer, an impedance of an LNA coupled to the transformer, and/or a power level of the received and/or transmitted signals. The windings ratio may be configured via one or more switching elements which may be MEMS switches embedded in the multi-layer IC package. The transformer may comprise a plurality of loops fabricated on a corresponding plurality of metal layers in the multi-layer IC package, and the loops may be communicatively coupled with one or more vias. The multi-layer IC package may comprise ferromagnetic and/or ferromagnetic materials. | 01-03-2013 |
| 20130003794 | MULTI-MODE IC WITH MULTIPLE PROCESSING CORES - An integrated circuit (IC) includes a first processing module that converts inbound data into an inbound digital audio signal and converts an outbound digital audio signal into outbound data. A second processing module performs a user application that includes at least one of generating of an inbound analog audio signal and generating an outbound analog audio signal. A third processing module performs an operating system algorithm to coordinate operation of at least one user application. | 01-03-2013 |
| 20130003796 | IC WITH MIXED MODE RF-TO-BASEBAND INTERFACE - An integrated circuit (IC) includes at least one baseband section, at least one radio frequency (RF) section, and an interface module. The interface module is configured to couple the at least one baseband section to the at least one RF section, wherein the interface module includes an analog interface module and a digital interface module. | 01-03-2013 |
| 20130023223 | Method and System for Sharing a Single Antenna for Frequency Modulation (FM) Reception or FM Transmission and Near Field Communication (NFC) - Aspects of a method and system for sharing a single antenna for frequency modulation (FM) transmission or FM reception, and near field communication (NFC) are presented. Aspects of a system may include at least one circuit that enables, via a single antenna, simultaneous transmission of an FM signal and transmission of an NFC signal or reception of an NFC signal. | 01-24-2013 |
| 20130023290 | MULTI-MODE MOBILE COMMUNICATION DEVICE WITH MOTION SENSOR AND METHODS FOR USE THEREWITH - A mobile communication device includes a motion sensor for generating motion signals in response to motion of the mobile communication device. A motion data generation module generates motion data based on the motion signals. At least one transceiver sends the motion data to a game device in a gaming mode of operation and transceives wireless telephony data with a wireless telephony network in a telephony mode of operation. | 01-24-2013 |
| 20130053112 | ON-CHIP POWER MANAGEMENT FOR A MOBILE COMMUNICATION DEVICE AND METHOD FOR USE THEREWITH - A voice data and RF integrated circuit (IC) includes a memory module that stores a least one application as a plurality of operational instructions, the at least one application having a plurality of power modes that each correspond to one of a plurality of use characteristics. A processing module executes the plurality of operational instructions and that determines a selected one of the plurality of power modes based on current use characteristics of the at least one application, and generates a power mode signal based on the selected one of the plurality of power modes. An on-chip power management circuit receives the power mode signal and that generates a plurality of power supply signals based on the power mode signal. | 02-28-2013 |
| 20130065532 | Clock Signal Leakage Cancellation in Wireless Systems - Methods and systems for utilizing undersampling for crystal leakage cancellation are disclosed and may include undersampling a composite signal comprising a desired signal and leakage signals due to one or more clock signals. Measured DC signals generated by each of the undersampled signals may be reduced by adjusting the phase and/or amplitude of the clock signals. The undersampling may be performed at one or more of the one or more clock signals, or at integer sub-harmonics of the clock signals. The composite signal may include a signal received by a wireless system or a signal to be transmitted by the wireless system. The undersampled signals may be low-pass filtered. The desired signal may include in-phase and quadrature signals or a polar signal. The undersampling may be performed by one or more sample and hold circuits and the clock signals may be generated utilizing one or more crystal oscillators. | 03-14-2013 |
| 20130072138 | Wireless Device with N-Phase Transmitter - Methods and systems for an n-phase transmitter utilizing a leaky wave antenna (LWA) are disclosed and may include transmitting an n-phase wireless signal at a first frequency via the LWA utilizing a plurality of second frequency signals from one or more signal sources, and the second frequency may be lower than the first frequency. Each of the second frequency signals may be configured with a phase difference and may be communicated to the LWA utilizing one or more power amplifiers (PAs). The PAs may be operated in switching mode, thereby generating a square wave. The LWAs may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. Square wave signals may be generated utilizing the signal sources. The transmitted wireless signal may be amplitude modulated utilizing a bias voltage applied to the LWAs. | 03-21-2013 |
| 20130083828 | Method And System For Communicating Via A Spatial Multilink Repeater - Aspects of a method and system for communicating via a spatial multilink repeater are provided. In this regard, a received signal may be frequency shifted to generate a plurality of repeated signals, wherein each repeated signal may be shifted by a different frequency with respect to the received signal. Each repeated signal may comprise one or more signal components and a phase and/or amplitude of each of the components may be controlled to control a directivity of the repeated signals. Each of the repeated signals may be generated by quadrature down-converting said received signal by mixing the received signal with a first LO signal pair, up-converting the down-converted signal by mixing it with a second LO signal pair, and adding or subtracting an in-phase portion and a quadrature-phase portion of the up-converted signal. | 04-04-2013 |
| 20130090067 | Communication System with Configurable Capacitors - Methods and systems for a configurable tuned MOS capacitor are disclosed and may include filtering undesired signals in a chip utilizing one or more configurable MOS capacitors comprising one or more MOS transistors. The source and drain terminals of the MOS transistors may be coupled together. The filtering frequencies may be tuned by configuring a resonance frequency of a matching circuit coupled to the source and drain terminals. The matching circuit may include a variable capacitor, which may include an array of binary-weighted addressable capacitors. The addressable capacitors may include MOS transistors. The matching circuit may include a variable inductor such as a multi-tap transmission line, and may be integrated on the chip and/or on a package to which the chip is bonded. A capacitance value of the configurable MOS capacitor may be configured utilizing a bias voltage on the matching circuit. | 04-11-2013 |
| 20130102360 | VOICE/DATA/RF INTEGRATED CIRCUIT - A Voice-Data-RF IC includes a baseband processing module, an RF section, and an interface module. The baseband processing module converts an outbound voice signal into an outbound voice symbol stream, converts an inbound voice symbol stream into an inbound voice signal, converts outbound data into an outbound data symbol stream, and converts an inbound data symbol stream into inbound data. The interface module provides selective coupling between the baseband processing module, the RF section, and with off-chip circuits. | 04-25-2013 |
| 20130116016 | Communications Chip with Multi-Port Distributed Antenna - Methods and systems for power combining in a multi-port distributed antenna are disclosed and may include power combining signals from power amplifiers (PAs) on a chip. The PAs may be coupled to a single distributed antenna via antenna ports. A phase of each of the signals may be matched at the antenna ports via phase-matching circuitry. A characteristic impedance may be configured at the ports based on a location of the ports. The PAs may be impedance matched to the antenna ports via impedance matching elements. A power level of the power-combined signals may be monitored via a power detector coupled to the distributed antenna. The power detector may include an envelope detector, such as a diode. The antenna may be integrated on the chip or may be located external to the chip. The signals may include RF signals and the antenna may include a microstrip antenna. | 05-09-2013 |
| 20130154762 | MEMS Switches in an Integrated Circuit Package - Methods and systems for MEMS switches fabricated in an integrated circuit package are disclosed and may include controlling switching of RF components, and signals handled by the RF components, within an integrated circuit. One or more MEMS switch arrays embedded within a multi-layer package bonded to the integrated circuit may be utilized for the switching and signal control. The RF components and one or more MEMS switch arrays may be integrated in the multi-layer package. The RF components may be electrically coupled to the integrated circuit via the one or more MEMS switch arrays. The MEMS switch arrays may be electrostatically or magnetically activated. The RF components may be coupled to one or more capacitor arrays in the integrated circuit. The RF components may include transformers, inductors, transmission lines, microstrip and/or coplanar waveguide filters and/or surface mount devices. The integrated circuit may be coupled to the multiple-layer package utilizing a flip-chip bonding technique. | 06-20-2013 |
| 20130225109 | On-Demand Signal Notching in a Receiver - Aspects of a method and system for on-demand signal notching in a receiver. In this regard, signal strength measurements of a received signal may enable detection of unwanted signal component(s) and one or more filters in an on-chip receiver may be configured in response to the measurements. The filter(s) may additionally be configured based on power consumption of the filter(s). Signal measurements and/or the corresponding configuration may be performed real-time. The filter(s) may be configured such that a notch in a frequency response of the filter(s) is centered at or near the unwanted component. In this manner, the unwanted component(s) may be filtered out. The filter(s) may be configured, for example, by switching one or more filter stages and/or components into and/or out of a signal path and/or by tuning one or more variable circuit elements within the filter(s). | 08-29-2013 |
| 20130229264 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 09-05-2013 |
| 20130237163 | Smart Antenna Utilizing Leaky Wave Antennas - Methods and systems for a smart antenna utilizing leaky wave antennas (LWAs) are disclosed and may include a programmable polarization antenna including one or more pairs of LWAs configured along different axes. One or more pairs of leaky wave antennas may be configured to adjust polarization and/or polarity of one or more RF signals communicated by the programmable polarization antenna. RF signals may be communicated via the configured programmable polarization antenna utilizing the configured one or more pairs of the leaky wave antennas. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The polarization and/or polarity may be configured utilizing switched phase modules. The LWAs may include microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, packages, and/or printed circuit boards. | 09-12-2013 |
| 20130237166 | Amplitude Modulation Utilizing a Leaky Wave Antenna - Methods and systems for amplitude modulation using a leaky wave antenna are disclosed and may include amplitude modulating an output of one or more power amplifiers in a wireless device by modulating a bias current in the power amplifiers that are coupled to one or more leaky wave antennas. The leaky wave antennas may include a balun that may be integrated on the chip, on a package to which the chip may be affixed, and/or integrated on a printed circuit board to which the chip may be affixed. An output power of the power amplifiers may be adjusted by configuring a bias voltage on the leaky wave antennas. The bias voltage may be configured utilizing a DC to DC voltage controller. The bias current may be modulated via one or more switched current sources. The switched current sources may be binary weighted and/or may be current mirrors. | 09-12-2013 |
| 20130252566 | Integrated Voltage Controlled Oscillator-Based Transmitter - Methods and systems for an integrated voltage controlled oscillator (VCO)-based transmitter and on-chip power distribution network are disclosed and may include supplying bias voltages and/or ground to a chip utilizing conductive lines. One or more VCOs and low-noise amplifiers (LNAs) may each be coupled to a leaky wave antenna (LWA) integrated in the bias voltage and/or ground lines. One or more clock signals may be generated utilizing the VCOs, which may be transmitted from the LWAs coupled to the VCOs, to the LWAs coupled to the LNAs. RF signals may be transmitted via the LWAs, and may include 60 GHz signals. The LWAs may include microstrip and/or coplanar waveguides, where a cavity length of the LWAs may be dependent on a spacing between conductive lines in the waveguides. The LWAs may be dynamically configured to transmit the clock signals at a desired angle from a surface of the chip. | 09-26-2013 |
| 20130259143 | System and Method for Receiving I and Q RF Signals without a Phase Shifter - Methods and systems for receiving in-phase and quadrature (I and Q) radio frequency (RF) signals without a phase shifter utilizing a leaky wave antenna are disclosed and may include generating in-phase and quadrature signals using a leaky wave antenna coupled to one or more low-noise amplifiers (LNAs) on a chip and without a phase shifter. The RE I and Q signals may be communicated from the single leaky wave antenna using coplanar feed points and/or feed points on a top surface and a bottom surface of the single leaky wave antenna. The leaky wave antennas may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. The RF I and Q signals may be amplified by the one or more LNAs and may down-convert the RF I and Q signals to baseband signals. | 10-03-2013 |
| 20130281024 | PORTABLE COMPUTING DEVICE WITH HIGH-SPEED DATA COMMUNICATION - A portable computing device includes a radio frequency (RF) wired link, a core module, and a plurality of multi-mode RF units. When one or more of the multi-mode RF units are supporting a high-speed data communication, the core module is operable to detect a blocker that is adversely affecting the high-speed data communication. The core module is further operable to determine whether a radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication. When the radiation pattern alternative for the high-speed data communication will reduce the adverse affects on the high-speed data communication, the core module is further operable to enable the radiation pattern alternative. The one or more multi-mode RF units are operable to adjust at least one of transmission and reception of the high-speed data communication in accordance with the radiation pattern alternative. | 10-24-2013 |
| 20130288628 | ADJUSTABLE ANTENNA ASSEMBLY FOR RECEIVE BLOCKING - An RF receiver section includes an adjustable antenna assembly, a low noise amplifier module, and a down conversion module. The adjustable antenna assembly is configured to provide a first receive antenna structure and a second receive antenna structure. The first and second receive antenna structures receive an inbound wide bandwidth RF signal that includes an interferer RF signal component and a desired inbound RF signal component. The effective polarization of at least one of the first and second receive antenna structures is adjusted to reduce signal strength of the interferer RF signal component. | 10-31-2013 |
| 20130288631 | Wireless Communication Using Multi-Port Distributed Antenna - Methods and systems for receiving signals via a multi-port distributed antenna are disclosed and may include selectively enabling one or more low noise amplifiers (LNAs) coupled to the antenna. The selective enabling may be based on a desired gain level applied to a signal received from the antenna. The LNAs may be coupled to ports on the antenna based on an input impedance of the LNAs and an impedance of the ports. Each of the LNAs may be configured for optimum linearity in different gain ranges, which may be proportional to the input impedance of the LNAs. The antenna may be integrated on a chip with the LNAs, or may be located external to the chip. The antenna may include a microstrip antenna. The LNAs may include variable gain and may be enabled utilizing a processor. Linearity on demand may be enabled via the selective enabling of the LNAs. | 10-31-2013 |
| 20130308502 | Wireless Device with Multi-Port Distributed Antenna - Methods and systems for an on-chip and/or on-package T/R switch and antenna are disclosed and may include selectively coupling one or more low noise amplifiers (LNAs) and/or one or more power amplifiers (PAs) to one or more ports of a multi-port distributed antenna utilizing configurable transmit/receive (T/R) switches integrated on a chip with the LNAs and PAs. The LNAs and PAs may be impedance matched to the antenna by coupling them to a port based on a characteristic impedance at the port. The T/R switches may be integrated on a package to which the chip may be coupled. The signals transmitted and received by the antenna may be time division duplexed. The antenna, which may include a microstrip antenna, may be integrated on the chip or the package. The LNA and the PA may be coupled to different ports on the antenna via the T/R switches. | 11-21-2013 |
| 20130324066 | Dynamic Impedance Matching in Wireless Communications - Aspects of a method and system for LNA adjustment to compensate for dynamic impedance matching are provided. In this regard, an antenna matching network may be configured to maximize received signal strength for a determined frequency and an amplifier gain may be adjusted based on the maximized signal strength such that output levels of the amplifier are between specified limits. The antenna matching network may be programmatically controlled via one or more switching elements. The amplifier gain may be programmatically controlled via one or more bias points. The antenna matching network may be configured for a plurality of frequencies in a frequency band, such as an FM broadcast band, and a configuration for each frequency may be stored. Accordingly, when the receiver is tuned to a frequency, a corresponding configuration may be retrieved from memory. | 12-05-2013 |
| 20130328739 | RF Power Conversion to DC Power with a Leaky Wave Antenna - Methods and systems for converting RF power to DC power utilizing a leaky wave antenna (LWA) are disclosed and may include receiving RF wireless signals utilizing one or more LWAs in a wireless device, and generating one or more DC voltages from the received RF signals utilizing cascaded rectifier cells. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to receive the RF signals from a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on a spacing between conductive lines in the waveguides. The LWAs may be integrated in one or more integrated circuits, integrated circuit packages, and/or printed circuit boards. The packages may be affixed to one or more printed circuit boards and the integrated circuits may be flip-chip-bonded to the packages. | 12-12-2013 |
| 20130336423 | Transmitter Utilizing a Leaky Wave Antenna - Methods and systems for a sub-harmonic transmitter utilizing a leaky wave antenna are disclosed and may include transmitting wireless signals at a harmonic frequency of a source signal utilizing one or more leaky wave antennas (LWAs) in a wireless device including one or more transceivers on a chip. The LWAs may be configured with a resonant frequency at the harmonic frequency. The source signal may be communicated to the LWAs utilizing a power amplifier, which may be operated in switching mode thereby generating a square wave from the source signal. The LWAs may be integrated on the chip, on a package to which the chip is affixed and/or on a printed circuit board to which the chip is affixed. The harmonic frequency may be three times a frequency of the source signal. The transmitted wireless signal may be amplitude modulated utilizing a bias voltage applied to the LWAs. | 12-19-2013 |
| 20140057580 | PROGRAMMABLE WIRELESS COMMUNICATION DEVICE - A wireless communication device includes a processing module, a receiver section, a transmitter section, and an antenna system. The processing module is operable to generate tuning information and configuration information of a given wireless communication protocol. The receiver section is configurable in accordance with the configuration information to convert an inbound radio frequency (RF) signal into an inbound symbol stream in accordance with the tuning information. The transmitter section is configurable in accordance with the configuration information to convert an outbound symbol stream into an outbound RF signal in accordance with the turning information. The antenna system is operable to provide an antenna structure in accordance with the configuration information to transceive the inbound and outbound RF signals. | 02-27-2014 |
| 20140070898 | Low Phase Noise Voltage Controlled Oscillators - A voltage controlled oscillator (VCO) with low phase noise and a sharp output spectrum is desirable. The present disclosure provides embodiments of LC tank VCOs that generate output signals with less phase noise compared with conventional LC tank VCOs, while at the same time limiting additional cost, size, and/or power. The embodiments of the present disclosure can be used, for example, in wired or wireless communication systems that require low-phase noise oscillator signals for performing up-conversion and/or down-conversion. | 03-13-2014 |
| 20140080425 | Remote Power Distribution - A Method and system for remote power distribution and networking for passive devices is provided. In this regard, a sensor comprising a leaky wave antenna may be powered utilizing energy from a radio frequency signal received via the leaky wave antenna. The sensor may be operable to recover a baseband signal from the received radio frequency signal. The sensor may be operable to generate one or more sensor readings in response to the received baseband signal. The sensor may be operable to communicate the sensor reading to a source of the received radio frequency signal via a backscattered signal. The backscattered signal may be generated by controlling spacing between surfaces of the leaky wave antenna. The backscattered signal may be generated by switching a load in and out of a receive path of the sensor and/or by switching between a plurality of feed points of the leaky wave antenna. | 03-20-2014 |
| 20140085053 | MULTI-MODE RFID TAG ARCHITECTURE - A multi-mode RFID tag includes a power generating and signal detection module, a baseband processing module, a transmit section, a configurable coupling circuit, and an antenna section. In near field mode, the configurable coupling circuit is operable to couple the transmit section to a coil or inductor in the configurable coupling circuit to transmit an outbound transmit signal using electromagnetic or inductive coupling to an RFID reader. In far field mode, the configurable coupling circuit is operable to couple the transmit section to the antenna section, and the multi-mode RFID tag then utilizes a back-scattering RF technology to transmit the outbound transmit signal to RFID readers. | 03-27-2014 |
| 20140085126 | Dynamic Range Detection and Positioning Utilizing Leaky Wave Antennas - Methods and systems for dynamic range detection and positioning utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more LWAs to enable communication of signals in a particular direction. RF signals that are reflected from an object may be received via the LWAs, and a location of the object may be determined based on the received reflected RF signals. The velocity of the object may be determined based on a Doppler shift associated with the received reflected RF signals. A frequency chirped signal may be transmitted by the LWAs to determine a location of the object. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. LWAs may be situated along a plurality of axes in the wireless device. The LWAs may include microstrip or coplanar waveguides, where a cavity height is dependent on spacing between conductive lines in the waveguides. | 03-27-2014 |
| 20140087676 | On-Chip Distributed Power Amplifier and On-Chip or In-Package Antenna for Performing Chip-To-Chip and Other Communications - A transmitter front-end for wireless chip-to-chip communication, and potentially for other, longer range (e.g., several meters or several tens of meters) device-to-device communication, is disclosed. The transmitter front-end includes a distributed power amplifier capable of providing an output signal with sufficient power for wireless transmission by an on-chip or on-package antenna to another nearby IC chip or device located several meters or several tens of meters away. The distributed power amplifier can be fully integrated (i.e., without using external components, such as bond wire inductors) on a monolithic silicon substrate using, for example, a complementary metal oxide semiconductor (CMOS) process. | 03-27-2014 |
| 20140099902 | Method And System For Dynamic Link Control For A Chip To Chip Communication System - A wireless device comprising a plurality of chips may be operable to dynamically configure wireless communication between the plurality of chips. Each of the chips may include one or more transceivers and one or more integrated directional antennas communicatively coupled to the one or more transceivers. The communications link between chips in the wireless device may be dynamically configured via control of the transceivers and/or the integrated directional antennas. The antennas may include patch antennas and/or dipole antennas. The transceivers may be configured by controlling output power of power amplifiers or by controlling gain of low noise amplifiers. The communications link may be dynamically configured by controlling a characteristic impedance of the antennas for impedance matching to transceivers. A frequency of the communication link may be controlled by configuring the antennas. A bandwidth of the communications link may be configured based on activity of processors in the wireless device. | 04-10-2014 |
| 20140141713 | Reflective Beamforming For Performing Chip-To-Chip and Other Communications - A transmitter front-end for wireless chip-to-chip communication, and for other, longer-range (e.g., several meters or several tens of meters) device-to-device communication is disclosed. The transmitter front-end can include a plurality of reflector power amplifiers implemented on an IC chip and an on-chip or on-package antenna for wireless transmitting a signal to another IC chip or device. The plurality of reflector power amplifiers can reflect the radiation of the on-chip or on-package antenna in a particular pattern such that the effective radiation pattern is reinforced in a desired direction and suppressed in an undesired direction. This helps to reduce the required output power of the transmitter front-end and mitigate interference with other potential wireless chip-to-chip or longer-range communications. | 05-22-2014 |
| 20150055689 | COMMUNICATION DEVICE WITH BEAMFORMING AND METHODS FOR USE THEREWITH - A radio frequency (RF) transceiver includes an RF transmitter that generates a transmit signal to a remote communication device based on outbound data. An RF receiver generates inbound data based on a received signal from the remote communication device. The RF receiver includes a channel equalizer and generates post equalization performance data. A beamform controller generates a plurality of beamforming weights to adjust a beamforming pattern of an antenna array based on the post equalization performance data. | 02-26-2015 |
| 20150057007 | WIRELESS COMMUNICATION DEVICE WITH SWITCHED POLARIZATION AND METHODS FOR USE THEREWITH - A wireless communication device includes a polarity setting module configured to set a plurality of polarity modes for the wireless communication with the plurality of external devices. The plurality of polarity modes includes selected ones of at least: a first polarity mode, and a second polarity mode. The polarity setting module sets the plurality of polarity modes based on information received from the plurality of external devices. A framing module is configured to generate data for transmission to the plurality of external devices based on the plurality of polarity modes set by the polarity setting module. | 02-26-2015 |
| 20150065065 | RF TRANSCEIVER WITH ISOLATION TRANSFORMER AND METHODS FOR USE THEREWITH - A radio frequency (RF) transceiver includes an RF transmitter that generates a transmit signal based on outbound data for transmission to a remote communication device in a frequency band. An RF receiver generates inbound data based on a received signal from the remote communication device in the frequency band. An antenna section includes a shared antenna configurable for full-duplex transceiving of the transmit signal and the received signal and a center-tap isolation transformer configurable to isolate the transmit signal from the received signal. | 03-05-2015 |
| 20150071140 | WIRELESS COMMUNICATION DEVICE WITH THROUGHPUT ALLOCATION AND METHODS FOR USE THEREWITH - A wireless communication device with a plurality of transceivers analyzes a plurality of throughput profiles corresponding to the plurality of transceivers to determine a division of a total throughput into a plurality of individual throughputs corresponding to the plurality of transceivers. Data is transmitted to a remote communication device by allocating data for transmission among the plurality of transceivers based on the plurality of individual throughputs. | 03-12-2015 |
| 20150072629 | WIRELESS COMMUNICATION DEVICE FRONT END AND DISTRIBUTED ANTENNA SYSTEM - A wireless communication device front end includes power amplifiers, low noise amplifiers, and a distributed antenna system. The distributed antenna system includes antennas and an antenna coupling circuit. The antenna coupling circuit receives an outbound signal of a first wireless communication from a power amplifier and sends first and second components of the outbound signal to first and second antennas. The antenna coupling circuit also receives an inbound signal of a second wireless communication from a third antenna and sends the inbound signal to a low noise amplifier. The third antenna is a distance from the first antenna and from the second antenna such that, in air, the outbound signal is attenuated at the third antenna. | 03-12-2015 |
| 20150072671 | CONFIGURABLE WIRELESS COMMUNICATION DEVICE WITH CONFIGURABLE FRONT-END - A configurable wireless communication device includes a baseband processing module, a transmitter section, a receiver section, an antenna, transmit/receive isolation circuits, high frequency switches, and a configuration module. The baseband processing module converts outbound data into an outbound symbol stream and converts an inbound symbol stream into inbound data. The transmitter section converts the outbound symbol stream into an outbound signal and the receiver section converts an inbound signal into the inbound symbol stream. The configuration module, in a power combining mode, couples, via a set of high frequency switches, the antenna to a set of transmit/receive isolation circuits, wherein a number of the transmit/receive isolation circuits in the set of transmit/receive isolation circuits is based on a desired combined transmit power. | 03-12-2015 |
| 20150084708 | Low Phase Noise Voltage Controlled Oscillators - A voltage controlled oscillator (VCO) with low phase noise and a sharp output spectrum is desirable. The present disclosure provides embodiments of LC tank VCOs that generate output signals with less phase noise compared with conventional LC tank VCOs, while at the same time limiting additional cost, size, and/or power. The embodiments of the present disclosure can be used, for example, in wired or wireless communication systems that require low-phase noise oscillator signals for performing up-conversion and/or down-conversion. | 03-26-2015 |
