02nd week of 2012 patent applcation highlights part 30 |
Patent application number | Title | Published |
20120008697 | COMMUNICATIONS NETWORK THAT IS DISTRIBUTED, MODULAR, AND CONFIGURABLE FOR AN ON-BOARD AVIONICS SYSTEM - A communications network for an on-board avionics system for conveying information between at least one on-board computer ( | 2012-01-12 |
20120008698 | METHOD FOR REPORTING A TRANSMISSION CHANNEL QUALITY - A method for reporting a user channel quality in a wireless telecommunication system. The user channel includes a plurality of transmission resources such as, for example, frequency intervals of an OFDM multiplex. The user terminal determines the transmission resources which would be in an outage position for a transmission with a set point bit rate. The user terminal transmits on the uplink the list of resources which would be in an outage position as well as a channel quality indicator for resources which would not be. | 2012-01-12 |
20120008699 | RADIO COMMUNICATION SYSTEM, TERMINAL APPARATUS, BASE STATION APPARATUS, AND RADIO COMMUNICATION METHOD FOR RADIO COMMUNICATION SYSTEM - A radio communication system including: a base station apparatus; and a terminal apparatus, wherein the base station apparatus and terminal apparatus perform radio communication, the terminal apparatus includes: a holding unit which holds a pre-coding matrix; a relative value determining unit which determines a relative value with respect to a parameter included in the held pre-coding matrix; and a transmitting unit which transmits the determined relative value, and the base station apparatus includes a receiving unit which receives the relative value. | 2012-01-12 |
20120008700 | RADIO COMMUNICATION SYSTEM, TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND RADIO COMMUNICATION METHOD IN RADIO COMMUNICATION SYSTEM - A radio communication system, including: a transmission apparatus; and a reception apparatus, wherein the transmission apparatus and reception apparatus performs a radio communication, the transmission apparatus includes: one or more processor configured to enlarge a sequence length of a transmission data by repeating a sequence of the transmission data, and to perform a first subcarrier arrangement to arrange each of components included in the enlarged transmission data to each of subcarrier according to positions of the each of components in the enlarged transmission data, and to puncture the component of the arranged transmission data, when the subcarrier is not used for transmission; and a transmitter which transmits the transmission data arranged on the subcarrier to the reception apparatus, and the reception apparatus includes a receiver which receives the transmission data. | 2012-01-12 |
20120008701 | PHASE INTERPOLATOR BASED TRANSMISSION CLOCK CONTROL - A system and method is provided for phase interpolator based transmission clock control. The system includes a transmitter having a phase interpolator coupled to a master timing generator and a transmission module. The phase interpolator is also coupled to a receiver interpolator control module and/or an external interpolator control module. When the system is operating in repeat mode, the transmitter phase interpolator receives a control signal from a receiver interpolator control module. The transmitter phase interpolator uses the signal to synchronize the transmission clock to the sampling clock. When the system is operating in test mode, a user defines a transmission data profile in an external interpolator control module. The external interpolator control module generates a control signal based on the profile. The transmitter phase interpolator uses the signal to generate a transmission clock that is used by the transmission module to generate a data stream having the desired profile. | 2012-01-12 |
20120008702 | METHOD FOR PRECODING AND DECODING DISTRIBUTING MIMO CHANNELS IN RELAY-BASED DF COOPERATIVE WIRELESS NETWORKS - It is well known that relay-based DF cooperative wireless networks outperform AF cooperative networks. However, this performance enhancement is achievable through considerable signal processing (precoding/decoding) at relay nodes. To reduce the precoding/decoding complexity, a method for precoding and decoding a distributive MIMO channel in the relay-based DF cooperative wireless network using EVD based on properties of Jacket transformations is provided. | 2012-01-12 |
20120008703 | COMMUNICATION APPARATUS, COMMUNICATION SYSTEM AND CHANNEL FEEDBACK METHOD THEREOF FOR USE IN MULTI-INPUT MULTI-OUTPUT NETWORK - A communication apparatus, a communication system and a channel feedback method thereof for use in multi-input multi-output network are provided. The communication apparatus and the communication system communicate with each other via first antenna and second antenna respectively. The communication apparatus and the communication system transmit sounding signals via two high-related sounding channels and determine phase information of the signal transmitted in the channel between the communication apparatus and the communication system accordingly. | 2012-01-12 |
20120008704 | Approach for Enabling Coexistence for Radio Technologies - Embodiments disclosed herein relate to wireless communications, and more particularly to reducing interference in wireless communications. The principal object of this invention is to co-ordinate between two or more communication radios, present within the same device or a plurality of devices present close to each other, without interfering with other non-interfering devices. Embodiments disclosed herein disclose a scheme for reducing interference between any licensed and/or unlicensed radio. | 2012-01-12 |
20120008705 | APPARATUS AND METHOD FOR COMPENSATING FOR IQ MISMATCH IN MOBILE COMMUNICATION SYSTEM - An apparatus and a method for increasing Error Vector Magnitude (EVM) performance representing quality of transmission signal are provided. The apparatus and the method suppress an image frequency component generated due to mismatch of IQ channels in order to transmit/receive a large amount of data without distortion in 4 | 2012-01-12 |
20120008706 | METHOD FOR ENCODING DATA WITH DOUBLE-INTERLACED PARITY SYMBOLS, FOR A RADIO INFRASTRUCTURE, AND ASSOCIATED CODEC - A method is dedicated to encoding data that must be transmitted by means of a wave-based transmission infrastructure, and comprises i) a step consisting of creating in parallel M first matrices having T rows and C columns with subsets of data from B successive received bursts, the subsets of data from each burst being distributed within at least two successive first matrices, ii) a step consisting of creating in parallel M second matrices each having T rows and N columns with parity symbols resulting from encoding the data that is respectively contained in the rows of each of the M first matrices, iii) a step consisting of creating in parallel M first matrices having K rows and C columns with parity symbols resulting from encoding the data that is respectively contained in the columns of each of the M first matrices, and iv) a step consisting of distributing by interlacing, firstly, J subsets of parity symbols from each second matrix into J successive sets, and secondly P subsets of parity symbols from each third matrix into P of these successive sets, and of placing into each of the successive sets the respective data from the successive received bursts. | 2012-01-12 |
20120008707 | METHOD FOR CONTROLLING TRANSMISSION POWER IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless access system, and more particularly, to a method for controlling uplink transmission power in consideration of a transmission rank in a multi-antenna environment. A method for controlling the transmission power of an uplink data channel at a transmitting end which supports a plurality of transmission ranks according to one embodiment of the present invention, comprises the steps of: determining a first transmission power using at least one rank variable dependent on the transmission rank in a specific subframe; comparing the determined first transmission power with a second transmission power which is the preset maximum transmission power; and determining the value judged to be smaller than the result of the comparison to be the transmission power of the data channel. | 2012-01-12 |
20120008708 | METHOD OF PROCESSING TRAFFIC INFORMATION AND DIGITAL BROADCAST SYSTEM - A digital broadcast transmitting/receiving system and a method for processing data are disclosed. The method for processing data may enhance the receiving performance of the receiving system by performing additional coding and multiplexing processes on the traffic information data and transmitting the processed data. Thus, robustness is provided to the traffic information data, thereby enabling the data to respond strongly against the channel environment which is always under constant and vast change. | 2012-01-12 |
20120008709 | SINGLE CARRIER HIGH RATE WIRELESS SYSTEM - A signal generator and signal processor for single carrier wireless communication systems with frequency domain equalizer operable to use pseudorandom-noise sequences for cyclic prefix, the pseudorandom-noise sequences for coarse timing synchronization, channel estimation, carrier synchronization, signal-noise-ration estimation and channel equalization. | 2012-01-12 |
20120008710 | Mapping Schemes for Secondary Synchronization Signal Scrambling - Embodiments of the present disclosure provide a transmitter, a receiver and methods of operating a transmitter and a receiver. In one embodiment, the transmitter includes a synchronization unit configured to provide a primary synchronization signal and a secondary synchronization signal having first and second segments. The transmitter also includes a secondary scrambling unit configured to provide a scrambled secondary synchronization signal, wherein scrambling agents for the first and second segments are derived from a primary synchronization sequence of the primary synchronization signal. The secondary scrambling unit is further configured to provide an additional scrambling of one of the first and second segments, wherein a second scrambling agent is derived from the remaining segment of a secondary synchronization sequence of the secondary synchronization signal. The transmitter further includes a transmit unit configured to transmit the primary synchronization signal and the scrambled secondary synchronization signal. | 2012-01-12 |
20120008711 | METHOD OF TRANSMITTING REFERENCE SIGNAL AND TRANSMITTER USING THE SAME - A method and apparatus of transmitting a reference signal in a wireless communication system is provided. A reference signal sequence is generated by using a pseudo-random sequence. A portion or entirety of the reference signal sequence is mapped to at least one resource block and is transmitted. The pseudo-random sequence is generated by a gold sequence generator which is initialized with initial values obtained by using cell identifier. The reference signal provides low PAPR and high cross correlation characteristic. | 2012-01-12 |
20120008712 | MIDAMBLE ALLOCATIONS FOR MIMO TRANSMISSIONS - Allocation of multiple training sequences transmitted in a MIMO timeslot from multiple transmit antenna elements is provided. For example, a method of generating signals in a MIMO timeslot, the method comprising: selecting a first training sequence; preparing a first data payload; generating a first signal including the prepared first data payload and the first training sequence; transmitting the first signal in a MIMO timeslot from a first antenna of a network element; selecting a second training sequence, wherein the second training sequence is different from first training sequence; preparing a second data payload; generating a second signal including the prepared second data payload and the second training sequence; and transmitting the second signal in the MIMO timeslot from a second antenna of the network element. | 2012-01-12 |
20120008713 | HYBRID DATA TRANSMISSION CIRCUIT - A data transmitter having a parallel-to-serial conversion function is supplied with a clock by a PLL circuit unit. In the PLL circuit unit, a first multiphase clock supplied to a first parallel-to-serial conversion circuit is generated and output by a multiphase VCO circuit, while a second multiphase clock supplied to a second parallel-to-serial conversion circuit is generated and output by a multiphase clock generator. The multiphase clock generator generates the second multiphase clock based on the clock output from the multiphase VCO circuit. | 2012-01-12 |
20120008714 | MINIATURIZED ELECTRONIC DEVICE INGESTIBLE BY A SUBJECT OR IMPLANTABLE INSIDE A BODY OF THE SUBJECT - A miniaturized in-body electronic device is provided. One or more antennas (e.g., | 2012-01-12 |
20120008715 | Digital Phase Feedback for Determining Phase Distortion - A feedback loop is used to determine phase distortion created in a signal by directly extracting the phase distortion information from a feedback signal using original frequency modulation information. | 2012-01-12 |
20120008716 | DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA - A digital broadcasting system including a transmitting system and a receiving system, and a method of processing data are disclosed. A method of processing data of a transmitting system includes sequentially grouping N number of columns (Kc) configured of A number of enhanced data bytes having information included therein, thereby creating a frame having a size of N (rows)*Kc (columns), wherein N and A are integers, encoding the created frame, and multiplexing and transmitting enhanced data included in the encoded frame and main data. | 2012-01-12 |
20120008717 | CONVERSION SYSTEM - The invention relates to frequency conversion systems, in particular for use as up-converters or down-converters in radiofrequency (RF) receivers or transmitters, exemplary embodiments including a radiofrequency receiver ( | 2012-01-12 |
20120008718 | Wireless Precoding Methods - Various wireless precoding systems and methods are presented. In some embodiments, a wireless transmitter comprises an antenna precoding block, a transform block, and multiple transmit antennas. The antenna precoding block receives frequency coefficients from multiple data streams and distributes the frequency coefficients across multiple transmit signals in accordance with frequency-dependent matrices. The transform block transforms the precoded frequency coefficients into multiple time domain transmit signals to be transmitted by the multiple antennas. The frequency coefficients from multiple data streams may be partitioned into tone groups, and all the frequency coefficients from a given tone group may be redistributed in accordance with a single matrix for that tone group. In some implementations, the frequency coefficients within a tone group for a given data stream may also be precoded. In some alternative embodiments, tone group precoding may be employed in a single channel system. | 2012-01-12 |
20120008719 | DIGITAL BROADCAST RECEPTION APPARATUS - An object of the present invention is to provide a digital broadcast reception apparatus that allows a stable viewing even if a reception environment changes along with a movement. In the present invention, based on current position information indicating a current position detected by a current position detection section and broadcast area information stored in a broadcast area information storage section, a search-mode switching control section instructs a tuning control section to select a diversity operation mode if the current position is close to a boundary of a broadcast area, and select an independent reception operation mode if the current position is not close to the boundary of the broadcast area. In the diversity operation mode, a first system and a second system are tuned to the same physical channel, and cooperate with each other to demodulate a digital broadcast signal and a make an output through a diversity process. In the independent reception operation mode, the first system and the second system individually and independently demodulate the digital broadcast signal and make an output | 2012-01-12 |
20120008720 | AMPLITUDE-SHIFT-KEYING (ASK) RADIO-FREQUENCY (RF) SIGNAL DECODING DEVICE AND METHOD THEREOF - An amplitude-shift-keying radio-frequency (ASK RF) signal decoding method includes separating a low frequency and a high frequency from an ASK RF signal, which includes a pause section and a non-pause section, generating a divided signal by dividing the high frequency signal, counting the divided signal for the non-pause section of the low frequency signal, and decoding the ASK RF signal based on a result of the counting. | 2012-01-12 |
20120008721 | COMMUNICATION TERMINAL, METHOD FOR RECEIVING DATA AND COMPUTER PROGRAM PRODUCT - According to one exemplary embodiment, a communication terminal is provided which has a receiver and has a controller which is configured for controlling the receiver in such a manner that the receiver receives a part of first data from a first network communication facility of a first communication network by means of a first communication channel in a first part of a period in which the transmission of the first data by the first network communication facility overlaps the transmission of the second data by the second network communication facility, and that the receiver receives a part of the second data from the second network communication facility by means of a second communication channel during a second part of the period so that the first part of the period and the second part of the period do not overlap and so that the part of the first data which is received in the first part of the period meets a predetermined criterion. | 2012-01-12 |
20120008722 | SIGNAL PROCESSOR, RECEIVER AND SIGNAL PROCESSING METHOD - A processor ( | 2012-01-12 |
20120008723 | PHASE DETECTION METHOD AND CIRCUIT - Phase detection methods are provided. According to a first embodiment, a signal is sampled in order to obtain an amplitude sample. Then an absolute value of the difference of the amplitude sample minus an average of amplitude samples is calculated. According to a second embodiment, the signal is sampled at a first and second phase. This results in first and second amplitude samples which are compared to a first and second plurality of thresholds, respectively, in order to assign first and second weighting values to each first and second amplitude sample, respectively, depending on to which range between two adjacent thresholds the first and second amplitude sample belong. Then the sum or difference of said first and second weighting values is calculated. | 2012-01-12 |
20120008724 | NICAM DECODER WITH OUTPUT RESAMPLER - A NICAM audio signal re-sampler may include a non-linear interpolator configured to interpolate in a non-linear manner between sequential digital samples that are based on a stream of demodulated NICAM audio samples. A phase differential calculator may be included that compares phase information at different resolutions. | 2012-01-12 |
20120008725 | TIMING RECOVERY APPARATUS AND METHOD THEREOF - A multimedia processing system for processing a program stream containing a program clock reference information. The system comprises a clock generator, a timer, a modifier, a processing unit, a parser and a compensator. The clock generator generates a clock signal. The timer receives the clock signal and generates a time information. The modifier incorporates a timing reference information into the program stream, wherein the timing reference information is provided according to the time information and the program clock reference information. The processing unit processes the program stream to generate a data stream incorporated with the timing reference information. The parser extracts the timing reference information from the data stream. And, the compensator generates a control signal according to the timing reference information. Wherein the clock generator receives the control signal and adjusts the clock signal. | 2012-01-12 |
20120008726 | DELAY LOCKED LOOP - A delay locked loop includes a delay amount setting unit configured to set a delay amount of an external clock signal, a coarse delay unit configured to primarily delay the external clock signal by the set delay amount based on a first unit duration which is a unit delay amount of the coarse delay unit; and a fine delay unit configured to secondarily finely delay the primarily delayed clock signal based on a second unit duration, which is a unit delay amount of the fine delay unit and smaller than the first unit duration. | 2012-01-12 |
20120008727 | WIDE BAND CLOCK DATA RECOVERY - The present disclosure provides a clock data recovery circuit that includes a phase locked loop unit, a delay locked loop unit and digital clock data recovery unit. The phase locked loop unit generates a clock signal based on a reference signal. The delay locked loop unit receives the clock signal from the phase locked loop, divides the clock signal into a plurality of clock signals and outputs the clock signals. The digital clock data recovery unit receives an input current signal, estimates a frequency of the input current signal, outputs a reference signal having the frequency, which can be transmitted to the phase locked loop unit, receives the clock signals from the delay locked loop, aligns a phase of the input current signal based on the clock signals and outputs an aligned current signal. | 2012-01-12 |
20120008728 | Resonant Vacuum Arc Discharge Apparatus for Nuclear Fusion - The present invention relates to a resonant vacuum arc discharge apparatus for producing nuclear fusion. A resonant high-frequency high-voltage alternating current (AC) power supply is used to efficiently power a fusion tube normally containing deuterium, tritium and/or helium-3 vapor. Metals that can hold large amounts of hydrogen isotopes such as palladium and titanium can be used to increase the target density. The nuclear fusion device can be used for energy production, well logging, uranium mining, neutron activation analysis, isotope production or other applications that require a neutron source. | 2012-01-12 |
20120008729 | LID FRAME FOR NUCLEAR FUEL ASSEMBLY SHIPPING CONTAINER AND SHIPPING CONTAINER FOR NUCLEAR FUEL ASSEMBLIES - A lid frame for a nuclear fuel assembly shipping container and a shipping container for nuclear fuel assemblies are provided. The shipping container can include a lower container in which a cradle is installed, an upper container detachably coupled to the lower container, and a base frame coupled to the cradle with at least one nuclear fuel assembly placed thereon. The lid frame can include a plurality of supports installed apart from each other so as to surround the nuclear fuel assembly placed on the base frame, and a plurality of clamps separated from each other, coupled to the plurality of supports perpendicular to the plurality of supports, rotatably hinged to the base frame, and configured to clamp the nuclear fuel assembly. The lid frame safely protects the nuclear fuel assembly that is being transported. | 2012-01-12 |
20120008730 | LID FRAME FOR NUCLEAR FUEL ASSEMBLY SHIPPING CONTAINER AND SHIPPING CONTAINER FOR NUCLEAR FUEL ASSEMBLIES - A lid frame for a nuclear fuel assembly shipping container and a shipping container for nuclear fuel assemblies are provided. The shipping container includes a lower container having a cradle, an upper container detachably coupled to the lower container, and a base frame coupled to the cradle with at least one nuclear fuel assembly placed thereon. The lid frame includes a plurality of supports installed apart from each other so as to surround the nuclear fuel assembly placed on the base frame, a plurality of clamps separated from each other, coupled to the supports so as to be perpendicular to the supports, rotatably hinged to the base frame, and clamping the nuclear fuel assembly, and a plurality of gap compensators coupled to inner surfaces of the supports in order to compensate for a gap between the inner surfaces of the supports and the nuclear fuel assembly. | 2012-01-12 |
20120008731 | BI-DIRECTIONAL SHIFT REGISTER - A shift register of an LCD device includes a plurality of shift register units coupled in series. Each shift register unit includes an input circuit and a pull-down circuit having symmetric structures which enable the LCD device to function in a forward-scan mode and a reverse-scan mode. | 2012-01-12 |
20120008732 | SHIFT REGISTER WITH LOW POWER CONSUMPTION - A shift register comprising a plurality of shift register stages {S | 2012-01-12 |
20120008733 | COUNTING CIRCUIT AND ADDRESS COUNTER USING THE SAME - A counting circuit includes first to fifth flip-flops (FFs) and a logic operation unit. Each of the first to fourth FFs has an initial value based on a preset control signal input through a | 2012-01-12 |
20120008734 | Target Tracking for Image-Guided Radiation Treatment - Systems, methods, and related computer program products for medical imaging and image-guided radiation treatment (IGRT) are described. In one preferred embodiment, an IGRT system provides intrafraction target tracking based on a comparison of intrafraction x-ray tomosynthesis image data with initial x-ray tomosynthesis image data acquired with the patient in an initial treatment position, the initial x-ray tomosynthesis image data having an inherent registration with co-acquired image data from a setup imaging system integral with, or having known geometry relative to, the tomosynthesis imaging system. Repeated registration of intrafraction x-ray tomosynthesis image data with pre-acquired reference image data from a different frame of reference is not required during intrafraction radiation delivery. Advantages include streamlined intrafraction computation and/or reduced treatment delivery margins. | 2012-01-12 |
20120008735 | Imaging Methods for Image-Guided Radiation Treatment - Systems, methods, and related computer program products for medical imaging and image-guided radiation treatment (IGRT) are described. In one embodiment, an IGRT system selectively integrates x-ray source arrays, dual-energy imaging, stereoscopic imaging, static and dynamic source collimation, and/or inverse geometry tomosynthesis imaging to acquire and/or track a target during radiation treatment. Advantages include reduced patient x-ray dose and/or reduced treatment delivery margins. | 2012-01-12 |
20120008736 | X-RAY DIFFRACTION CONTRAST TOMOGRAPHY (DCT) SYSTEM, AND AN X-RAY DIFFRACTION CONTRAST TOMOGRAPHY (DCT) METHOD - An X-ray diffraction contrast tomography system (DCT) comprising a laboratory X-ray source ( | 2012-01-12 |
20120008737 | DETERMINING A PHASE OF AN OBJECT MOVEMENT IN A SERIES OF IMAGES - A method for determining a movement phase of a periodically moving object in a plurality of sequentially produced images in a series of images of the periodically moving object. The method includes registering different images in the series of images. The method also includes determining a deformation that has occurred between the registered images. The method further includes—determining the phase of the movement of the moving object for at least one of the images in the series of images based upon the determined deformation. | 2012-01-12 |
20120008738 | COMPUTED TOMOGRAPHY SCANNING SYSTEM - A system for recording CT data of an object in an object area ( | 2012-01-12 |
20120008739 | MAMMOGRAPHY APPARATUS WITH X-RAY SOURCES ARRANGED AT DIFFERENT DISTANCES FROM THE CHEST - A mammography apparatus has at least one x-ray source to emit x-ray radiation and an x-ray detector with a number of pixels. The mammography apparatus is designed so that the x-ray radiation is emitted into the breast tissue of a patient at a number of positions, and the x-ray radiation is detected by the x-ray detector after it has passed through the breast tissue. The positions have different distances from the shoulder-to-shoulder axis of the patient. | 2012-01-12 |
20120008740 | METHOD FOR RECONSTRUCTION OF A THREE-DIMENSIONAL IMAGE DATA SET AND X-RAY DEVICE - A method for reconstruction of a three-dimensional image data set from projection images of an object captured with an X-ray device from different projection angles is proposed. At least one sub-area of the object is outside the coverage of the X-ray device, or as a result of strong attenuation by a metal so that no projection data is present in the sub-area. Filter lines are determined n the projection images. A first local transformation is performed along the filter lines on the projection images. The missing projection data on the transformed projection data is augmented. A non-local transformation is performed on the transformed projection data for determining of filtered, augmented projection data. The non-local transformation is different from a ramp filter which is created by the first local transformation and the non-local transformation. The three-dimensional image data set is determined by back-projection of the filtered, augmented projection data. | 2012-01-12 |
20120008741 | System and method for generating images of a patient's interior and exterior - A system for generating an image including information of both an interior and an exterior of a patient. The system includes an X ray device for providing an X ray image of a patient's interior, and a camera responsive to a wavelength for providing a camera image of a patient's exterior. The camera may be supported by the X ray device for establishing a determined spatial relationship between the camera and the X ray device. The system further includes a spatial reference for spatially correlating the X ray image and the camera image, where the spatial reference is detectable in the X ray image and in the camera image. A data processor configured for rendering the camera image and the X ray image into a composite image on the basis of the spatial reference. | 2012-01-12 |
20120008742 | APPARATUS AND METHOD FOR MULTI-MODAL IMAGING - An imaging system and method for imaging an immobilized object. The imaging system includes a support member adapted to receive the object in an immobilized state. The system also includes means for imaging the immobilized object in various imaging modes to capture images of the object. The imaging system further includes a movable phosphor screen. The phosphor screen is adapted to be movable without moving the immobilized object and support member. | 2012-01-12 |
20120008743 | CASCADED MODULATION SYSTEM - A modulation system for modulating a radiation beam, including a plurality of cascaded modulators, a positioner operable to change positions of each of the modulators between in-beam and out-of-beam positions, wherein in the in-beam position the modulator is in a path of a radiation beam for at least a majority of a total cross-section of the beam and in the out-beam position the modulator is not in the path of the radiation beam, and a processor in communication with a beam modifier and with the positioner operative to determine operating times or motion speed for changing the respective positions of the modulators between the in-beam and out-of-beam positions, wherein the beam modifier is operable to change during irradiation an aperture of the radiation beam and the positioner is operative to change during irradiation a relative position of the target and the radiation beam. | 2012-01-12 |
20120008744 | Rotational Radiation Treatment of Moving Targets - Some aspects include a system, apparatus, and method for determining that a motion of a patient area of a patient due to breathing is substantially periodic according to a treatment plan, moving a radiotherapy gantry towards a first treatment gantry angle, moving a radiotherapy beam shaping device towards a first treatment shape corresponding to the first treatment gantry angle, determining when a next treatment window is to begin based on a predictive model derived from the motion of the patient area, where the treatment window is a period of time designated for delivery of treatment radiation to the patient area according to the treatment plan, adjusting the moving of the radiotherapy gantry such that the radiotherapy gantry will reach the first treatment angle during the determined next treatment window, and delivering a treatment radiation beam to the patient area during the determined next treatment window. | 2012-01-12 |
20120008745 | Gated Burst Mode Radiation Treatment of Moving Targets - Some aspects include a system, apparatus, and method for obtaining a burst mode treatment plan to be administered by a radiotherapy device, the burst mode treatment plan prescribing parameters for one or more dynamic axes, parameters for one or more static axes, and position parameters for the one or more dynamic axes corresponding to a prescribed delivery period of burst mode irradiation; receiving an indication of occurrences of a substantially periodic treatment opportunity for a target volume of a patient from a gating device, the treatment opportunity being a period of time the target volume is in a position to be irradiated according to the burst mode treatment plan; synchronizing the treatment opportunity and the prescribed delivery period of burst mode irradiation; and irradiating the target volume during the synchronization of the treatment opportunity and the prescribed delivery period of burst mode irradiation. | 2012-01-12 |
20120008746 | IRRADIATION SYSTEM INCLUDING AN ELECTRON-BEAM SCANNER - A property of a treatment beam is controlled during a scanning period. A portion of a region is exposed to an imaging x-ray beam during a scanning period, the imaging x-ray beam being generated by an electron-beam scanner. X-ray radiation from the region is detected, the x-ray radiation representing an attenuation of the imaging x-ray beam caused by the portion of the region. A first image of the portion of the region is generated based on the detected x-ray radiation. A characteristic of the portion of the region is determined from the generated first image. An input derived from the characteristic is generated, the input configured to cause a source of a treatment beam to modify a property of the treatment beam. The source of the treatment beam modifies a property of the treatment beam during the scanning period by providing the input to the source of the treatment beam. | 2012-01-12 |
20120008747 | DIFFERENTIAL PHASE-CONTRAST IMAGING WITH CIRCULAR GRATINGS - The invention relates to an X-ray differential phase-contrast imaging system which has three circular gratings. The circular gratings are aligned with the optical axis of the radiation beam and a phase stepping is performed along the optical axis with the focal spot, the phase grating and/or the absorber grating. The signal measured is the phase-gradient in radial direction away from the optical axis. | 2012-01-12 |
20120008748 | MOBILE X-RAY DEVICE - A mobile X-ray device | 2012-01-12 |
20120008749 | X-ray system with superconducting anode - The x-ray system with a superconducting anode includes an anode of x-ray machine made from a material capable of superconductivity, which is then cooled to be in superconducting state while being bombarded by an electron beam to generate x-rays. If a non-superconducting heat island is formed, then a magnetic field is used to penetrate this region and spread the heat in the form of hot electrons over the target material. | 2012-01-12 |
20120008750 | TOOL FOR TESTING DISTRIBUTION CABINETS OF A TELEPHONE NETWORK - An apparatus such as a tool for testing lines at a network distribution cabinet allows the connection to the network of subscriber twisted pairs. The apparatus includes inputs for the connection of probes adapted to contact pairs of connection terminals of the distribution cabinet for the connection of the subscriber twisted pairs; a line test unit adapted to perform tests on the lines under the control of a programmable control unit; at least one memory for storing the results of the tests. The control unit is adapted to automatically perform a test of the lines terminating at the distribution cabinet according to a predetermined sequence, and to store the results of the test in a structured form in which a unique association is established between a physical position of each pair of terminal clamps in the distribution cabinet and the results of the test conducted on the corresponding lines. | 2012-01-12 |
20120008751 | Home star security system - The Home Star is an interactive security and communication system for the home which is wired to doors, windows and other points of entrance, with infrared motion sensors included to detect home invaders. Once tripped, this alarm sends a silent signal to the authorities and the Home Star command center, ensuring that police back up and support is immediately directed to the location. More than a mere security system, the Home Star provides a complete communication system for the home enabling occupants to place and receive telephone calls, print documents and road maps and access other family members, all with a simple press of the activation switch. This in turn activates an interactive system of voice prompts which enables the user to execute any number of function specific commands. | 2012-01-12 |
20120008752 | MULTI-PASS ECHO RESIDUE DETECTION WITH SPEECH APPLICATION INTELLIGENCE - A method is provided for multi-pass echo residue detection. The method includes detecting audio data, and determining whether the audio data is recognized as speech. Additionally, the method categorizes the audio data recognized as speech as including an acceptable level of residual echo, and categorizes categorizing unrecognizable audio data as including an unacceptable level of residual echo. Furthermore, the method determines whether the unrecognizable audio data contains a user input, and also determines whether a duration of the user input is at least a predetermined duration, and when the user input is at least the predetermined duration, the method extracts the predetermined duration of the user input from a total duration of the user input. | 2012-01-12 |
20120008753 | SUPPORTING DOMAIN VARIATION WITHIN A CLOUD PROVIDED MULTITENANT UNIFIED COMMUNICATIONS ENVIRONMENT - A computer-implemented method of email processing within a multitenant unified communications environment includes receiving, at a first email system component that is a sub-component of a unified communications system, an email that is addressed to a recipient by way of a delivery address that includes a first domain identifier. Based at least in part on the delivery address, a second delivery address associated with the user is identified. The second delivery address does not include the first domain identifier but does include a second domain identifier that is different than the first domain identifier. The email is automatically sent to the second delivery address. | 2012-01-12 |
20120008754 | SYSTEM FOR AND METHOD OF MEASURING CALLER INTERACTIONS DURING A CALL SESSION - A system for and method of monitoring caller interactions during a call session is presented. The system and method for monitoring caller interaction may include receiving information from a call session between a caller and an automated voice portal system via a communication network, monitoring caller interaction points accumulated during the call session, comparing a sum of caller interaction points accumulated during the call session with the automated voice portal system with the caller interaction threshold, and taking one or more actions in response to the sum of the caller interaction points exceeds the caller interaction threshold. | 2012-01-12 |
20120008755 | METHOD AND APPARATUS FOR DATA CHANNEL AUGMENTED AUTO ATTENDED VOICE RESPONSE SYSTEMS - Method of using a computerized smart phone to navigate remote auto attendant telephony systems with a menu structure. The auto attendant's menu structure is put into an online computer database. When the caller uses the smart phone to call and establish a voice channel with remote auto attendant telephony system (using the telephone number of that system), software applications running on the caller's smart phone communication device intercept the telephone number and along with the voice channel, also establish a data channel with the online computer accessible database. The caller's smart phone can then retrieve at least some of the menu structure of the auto attendant telephony system through this data channel. This application software can then display at least some of the menu structure of the remote auto attendant telephony system on the graphical user interface of the user's smart phone synchronized with the audio delivery of the menu structure, facilitating interactions with the auto attendant system. | 2012-01-12 |
20120008756 | METHOD AND SYSTEM FOR PROVIDING A COMMON CALLING PARTY IDENTIFIER THAT IS ASSOCIATED TO A SET OF COMMUNICATION DEVICES - A method and system for causing a common calling party identifier to be output in association with an outgoing call. The method comprising receiving over a network connection an indication of an attempt by a first communication device to place an outgoing call to a called party and determining a common calling party identifier associated to the first communication device and at least one other communication device. Each of the first communication device and the at least one other communication device is associated with a respective different network identifier. Once determined, the method further comprises causing the common calling party identifier to be conveyed in association with the outgoing call. | 2012-01-12 |
20120008757 | Multi-Participant Communication System With Audio Manager Responsive To Mode Change Requests - A communication system includes a local communication device that communicates with a remote communication device via a wired or wireless communication link between the devices. The local communication device and the remote communication device are each capable of switching between a multiple user mode and a single user private mode in response to a mode change request. The local and remote communication devices include respective profiles that include profile attributes that define how the respective communication device responds to a mode change request. A user of one communication device may send a mode change request to the other communication device. In response to the mode change request, the other communication device changes mode between multiple participant mode and single participant mode if the profile of that communication device permits the mode change. | 2012-01-12 |
20120008758 | Barrier Movement Operator Communications - A moveable barrier operator actuates an actuator thereby causing a message to be formed. The message indicates that the user at the moveable barrier operator requires assistance. A communication channel is established between the moveable barrier operator and an assistance center. The message is transmitted to the assistance center over the communication channel. An assistance action is performed to provide assistance to the user at the moveable barrier operator. | 2012-01-12 |
20120008759 | CALL INTERCEPTOR - An apparatus for selectively allowing calls to a device, such as a fax machine, that may receive calls on a signal line. The apparatus is arranged to, upon detecting an incoming call, initiate a blocking period during which the incoming call is prevented from reaching the device, and to terminate the blocking period when a predetermined threshold, for example a number of rings or period of time, has elapsed, and upon termination of the blocking period to initiate said enabled time period. Hence, incoming calls are not prevented from reaching the device if their duration exceeds the predetermined threshold. The apparatus helps to reduce the number of unwanted calls being received since spam calls commonly emanate from automated sending devices with a ring duration that is typically less than that of legitimate callers. | 2012-01-12 |
20120008760 | METHOD AND SYSTEM FOR ROUTING A TELEPHONE CALL - An Internet telephony registry | 2012-01-12 |
20120008761 | System and Method for Ring Delay on a User Agent - A system and method for ring delay on a user agent. A destination user agent may receive a request from an origination user agent to establish a session between the two user agents. The destination user agent may delay ringing according to a ring delay parameter. If the request has not been terminated by the time the ring delay parameter is met, the destination user agent may ring and a session may occur between the origination user agent and destination user agent. If the request is terminated before the ring delay parameter is met, the destination user agent may never ring. The ring delay parameter may be a ring delay time period. The ring delay parameter may be received as part of the request from the origination user agent, set by the destination user agent, or set by a service provider for the destination user agent. | 2012-01-12 |
20120008762 | SYSTEM AND METHOD FOR PERSONALIZED SERVICES NETWORK CALL CENTER - A networking system and method for assisting a user. The system includes a call center with a plurality of representatives. The user establishes communication with one of the representatives and communicates a problem to the representative. The representative enters the problem into a database including a plurality of affiliates and affiliate information. The database identifies an assistance category and prioritizes a list of affiliates as a function of the affiliate information, the assistance category and the user's information. The representative and the user then select one of the affiliates, and the representative sends the user's information to the selected affiliate. After the referral, the representative follows up with the user to ensure that the service provided by the affiliate was satisfactory. | 2012-01-12 |
20120008763 | System And Method For Balancing Call Session Assignments On An Agent Console - A system and method for balancing call session assignments on an agent console is provided. Incoming call sessions and one or more agent consoles, each managed by an agent, are monitored. An absolute upper limit on a number of the call sessions allowed at each agent console at any given time is assigned. A load of call session assignments is balanced on each agent console. Objective conditions regarding call sessions already assigned to each agent are collected. Subjective conditions regarding the agent's opinion of a current call session are also collected. The objective and subjective conditions are evaluated against the absolute upper limit to determine a load factor. Each incoming call session is assigned to one such agent console based on the load factor. | 2012-01-12 |
20120008764 | METHOD, DISTRIBUTION SYSTEM AND COMPUTER PROGRAM PRODUCT FOR A DETERMINISTIC AUTOMATIC CALL DISTRIBUTION SYSTEM - A method of routing a communication request of a first party to one of a plurality of second parties uses a distribution system. The method has a first step including transmitting the communication request by the first party to the distribution system. A second step includes transmitting a first party identification information by the first party to the distribution system. A third step includes unambiguous mapping of the first party identification information onto a particular one of the plurality of second parties via the distribution system using a deterministic algorithm that includes a hash algorithm. The deterministic algorithm stochastically distributes a plurality of differing first party identification information among the plurality of second parties. The third step includes calculating a hash value from the first party identification information using the hash algorithm. A fourth step includes routing the communication request to the particular one of the plurality of second parties via the distribution system based on the hash value. | 2012-01-12 |
20120008765 | DETERMINING HDCP SOURCE KSV SUPPORT - Presented is a method for determining the maximum number of key selection vectors (KSVs) supported by an HDCP source. The method includes providing a number of KSVs to the HDCP source, determining whether the HDCP source has entered a failure mode in response to the provided number of KSVs, increasing or decreasing the number of KSVs in response to the HDCP source not entering or entering the failure mode, providing the increased or decreased number of KSVs to the HDCP source, determining whether the HDCP source has entered the failure mode in response to the provided increased or decreased number of KSVs, and repeating the increasing, decreasing, and determining steps until the difference between a lowest number of provided KSVs resulting in the HDCP source entering the failure mode and a highest number of provided KSVs resulting in the HDCP source not entering the failure mode is one. | 2012-01-12 |
20120008766 | SECURING A COMPONENT PRIOR TO MANUFACTURE OF A DEVICE - By securing a component within a product, before the component is delivered to the final device manufacturing facility, the device manufacturing process can be made provably secure. Additionally, the component may be tested for security and authenticity during manufacture and even later, as the device enters use by a consumer. | 2012-01-12 |
20120008767 | SYSTEM FOR ENCRYPTING AND DECRYPTING A PLAINTEXT MESSAGE WITH AUTHENTICATION - The described system and method provide for an encryption and authentication technique that achieves enhanced integrity verification through assured error-propagation using a multistage sequence of pseudorandom permutations. The method generates intermediate data-dependent cryptographic variables at each stage, which are systematically combined into feedback loops. The encryption technique also generates an authentication tag with minimal post processing that is the size of the state. The size of the state is dependent on the number of pseudorandom permutations and the size of the LFSR. The authentication tag provides a unique mapping to the plaintext for any number of plaintext blocks that is less than or equal the size of the state. In addition to being a stand alone encryption algorithm, the disclosed technique is applicable to any mode that uses pseudorandom permutations such as, key dependent lookup tables, S-Boxes, and block ciphers such as RC5, TEA, and AES. | 2012-01-12 |
20120008768 | MODE CONTROL ENGINE (MCE) FOR CONFIDENTIALITY AND OTHER MODES, CIRCUITS AND PROCESSES - An electronic data processing module ( | 2012-01-12 |
20120008769 | Method and System For Managing A Distributed Identity - A method for managing a distributed identity, including retrieving identification data of a user, wherein the identification data includes a username, a password, and metadata; receiving, from a general-use device, a unique physical identifier of the user; combining the unique physical identifier and the identification data to create a unique identity record of the user; encrypting at least a component of the unique identity record; creating a hash of an identifying token of the unique identity record; passing the hash of the identity token of the unique identity record to be parsed into a hierarchy; organizing the unique identity record in a distributed database of a plurality of unique identity records; and storing the unique identity record, containing the encrypted component, in the distributed database of the plurality of unique identity records. | 2012-01-12 |
20120008770 | DATA PROCESSING DEVICE AND DATA PROCESSING METHOD - A data encryption device is connected between an HDD and an HDD controller that controls the HDD. The data encryption device encrypts data that is stored from the HDD controller to the HDD, and decrypts data that is read from the HDD. A CPU of the data encryption device receives a command issued from the HDD controller to the HDD, and determines whether the command is executable at the HDD. When it is determined that the command is executable, the command is issued to the HDD. On the other hand, when it is determined that the command is unexecutable, the CPU prohibits issuance of the command to the HDD. Furthermore, when a command issued to the HDD is a specific command, the CPU bypasses data transferred between the HDD controller and the HDD without encryption or decryption. | 2012-01-12 |
20120008771 | Method of Accessing a Data Storage Device - A method of accessing a data storage device, the method including: transforming a first key to obtain a second key; assigning the second key to a logical unit of data of the data storage device; and using the second key to read data from the data storage device or to write data to the data storage device. | 2012-01-12 |
20120008772 | MEMORY CONTROLLER, MEMORY CONTROL DEVICE MEMORY DEVICE, MEMORY INFORMATION PROTECTION SYSTEM, CONTROL METHOD FOR MEMORY CONTROL DEVICE, AND CONTROL METHOD FOR MEMORY DEVICE - A technique allowing an improvement in the confidentiality of information stored in a memory device. A memory controller includes a key generation part that newly generates key information for use in encryption and decryption of information at every predetermined timing, and a data conversion circuit that encrypts information to be outputted to a memory device based on the information and decrypts encrypted information inputted from the memory device based on the key information. In the data conversion circuit, each time the key generation part generates new key information, key information is updated so as to set the new key information as the key information. | 2012-01-12 |
20120008773 | PROVIDING CONTROL WORDS TO A RECEIVER - A method and a system of transmitting one or more control words to a receiver system is described, wherein the one or more control words are generated by a scrambling system for scrambling during a crypto period data packets in a service stream. The method involves transmission of at least one service stream and a stream of entitlement control messages associated with said service stream to the receiver system, each entitlement control message comprising at least one encrypted control word; and controlling the processing load of the receiver system by modifying the duration of said crypto period. | 2012-01-12 |
20120008774 | Method and device to enhance video content - A multifunction device for television set and a method to enhance video content provided to a display device of said television set. The multifunction device comprises an input for receiving audio/video data from an audio/video content data source, an output for outputting audio/video data to the display device, and communication means for accessing Internet or a local area network for collecting additional data. The multifunction device being connected and powered by a common interface of the display device further comprises image processing means configured for receiving first image data from the input, a converter configured for receiving additional data from Internet or a local area network and for converting said additional data into additional image data, an image merging module configured for combining said additional image data with all or part of the input first image data to obtain second image data to be forwarded to the output connected to the display device. | 2012-01-12 |
20120008775 | SYSTEM AND METHOD FOR SECURE TRANSACTION OF DATA BETWEEN WIRELESS COMMUNICATION DEVICE AND SERVER - The present application provides a system and method for a set of Extensible Authentication Protocols (EAPs) based on ECC (Elliptic Curve Cryptography) and SKE (Symmetric Key Encryption) mechanisms (with a suitable permutation) that can serve Confidentiality, Authentication, Authorization and Accounting (CAAA) issues at an affordable cost. According to one embodiment, a method and system of ECC and SKE based EAPs (through a permutation technique) which can avoid replay attacks. The application also provides a light weight security with better performance in comparison to the lower layer chip level security provided by 2G, 3G or 4G Applications and no certificates exchanged during the communication. | 2012-01-12 |
20120008776 | WIRELESS COMMUNICATION APPARATUS - Influence on a key used between a user equipment and a base station, which will be imposed by unsecured updating of a key between the base station and a relay node when a relay node is being introduced is diminished. An HO request processing unit ( | 2012-01-12 |
20120008777 | METHOD AND APPARATUS FOR A CONTENT PROTECTING AND PACKAGING SYSTEM FOR PROTECTING A CONTENT PACKAGE - An apparatus for providing an improved content protecting and packaging system for protecting content may include an extractor for extracting a content package into a plurality of content segments including a first portion and a second portion. An enveloper may envelop each of the content segments in the first portion separately to thereby create one or more protected content segments. Further, a packager may package the protected content segments with the second portion of the content segments into a protected content package, which may then be uploaded to a distributor for distribution to user terminals. A corresponding method and computer program product are also provided. | 2012-01-12 |
20120008778 | METHOD AND SYSTEM FOR TRANSMITTING SIGNALING INFORMATION OVER A DATA TRANSPORT NETWORK - A method for transmitting signaling information, such as cryptographic key synchronization information, over a data path of a network, the data path having an originating end and a terminating end. The method uses in-band signaling to transmit the signaling information from the originating end of the data, path to the terminating end of the data path without consuming any bandwidth of the data path. More specifically, the method includes the steps of receiving user data to be transmitted over the data path and encrypting this user data with a cryptographic key, thereby generating cipher data. The method next includes processing the cipher data such that the cipher data includes the signaling information, and mapping the cipher data including the signaling information into a traffic unit for transmission over the data path. | 2012-01-12 |
20120008779 | METHOD FOR SECURE TRANSFER OF MESSAGES - The present invention may be deployed in a system for broadcast of conditional access content where it is desirable to detect and take action against receiver equipment which has been used in a control word sharing activity. By requiring that receiver equipment used in the system send a message to a broadcaster of conditional access content at a precise time, the invention provides a method for the server to detect receiver equipment involved in control word sharing activity and to inhibit that receiver's ability to further access the content. | 2012-01-12 |
20120008780 | METHOD FOR ELLIPTIC CURVE SCALAR MULTIPLICATION - The method for elliptic curve scalar multiplication may provide several countermeasures to protect scalar multiplication of a private key k by a point P to produce the product kP from power analysis attacks. First, the private key, k, is partitioned into a plurality of key partitions, which are processed in a random order, the resulting points being accumulated to produce the scalar product kP. Second, in each partition, the encoding is randomly selected to occur in binary form or in Non-Adjacent Form (NAF), with the direction of bit inspection being randomly assigned between most-to-least and least-to-most. Third, in each partition, each zero in the key may randomly perform a dummy point addition operation in addition to the doubling operation. The method may be implemented in software, smart cards, circuits, processors, or application specific integrated circuits (ASICs) designed to carry out the method. | 2012-01-12 |
20120008781 | METHOD FOR ACCESS CONTROL TO A SCRAMBLED CONTENT - A method for access control to a digital scrambled content distributed to a set of installed reception terminals including one master terminal and at least one slave terminal dependent on the master terminal. In the method the slave terminal systematically or occasionally returns at least one item of information about the access condition to the master terminal through a point-to-point link, to enable the master terminal to control access of the slave terminal to the content. | 2012-01-12 |
20120008782 | DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD - A data processing apparatus includes an address bus, a scramble unit, and a data bus. The address bus outputs address data to be given to a memory apparatus. The scramble unit scrambles write-in data into a storage position in the memory apparatus identified by the address data to obtain confidential data. The data bus outputs the confidential data. The scramble unit includes a first scrambler, a first converter and a second scrambler. The first scrambler XORs first mask data corresponding to the address data and the write-in data for each bit and makes it first scrambled data. The first converter performs one-to-one substitution conversion of the first scrambled data. The second scrambler XORs second mask data corresponding to the address data and data after the conversion of the first scrambled data by the first converter and outputs obtained second scrambled data as the confidential data. | 2012-01-12 |
20120008783 | SECURE CONFIGURATION OF A WIRELESS SENSOR NETWORK - A method for secure configuration of a sensor system involves identifying a new sensor not activated within the sensor system, the new sensor including a new sensor identifier, establishing a first transmission link between the new sensor and a sensor controller, transmitting the new sensor identifier between the sensor and the sensor controller, generating a key pair for the sensor controller, the key pair including a controller public key and a controller private key, generating a key pair for the new sensor, the key pair including a sensor public key and a sensor private key, transmitting the controller public key to the new sensor and the sensor public key to the sensor controller, and generating a pairwise key within the sensor controller and the new sensor. | 2012-01-12 |
20120008784 | Delegated Key Exchange System and Method of Operation - A cryptographic key exchange protocol that enables a device that does not have the capability to perform public key operations to securely establish a shared key with a host device without any information disclosing the key being revealed to the delegate key service. | 2012-01-12 |
20120008785 | SYSTEM AND METHOD FOR SECURE PIN EXCHANGE - Systems and methods for wirelessly exchanging an encryption key between a first device and a second device are disclosed herein. | 2012-01-12 |
20120008786 | APPARATUS AND METHODS FOR CONTENT DELIVERY AND MESSAGE EXCHANGE ACROSS MULTIPLE CONTENT DELIVERY NETWORKS - Methods and apparatus for providing protected content to subscribers of a managed (e.g., MSO) network via a content source accessible via an internetwork such as the Internet. In one embodiment, a user accesses a service provider portal (e.g., website), and requests content. The service provider determines whether the requesting user is permitted to access the content, and what rights or restrictions are associated with the user. This includes authenticating the user as a subscriber of the MSO, and determining the subscriber's subscription level. In another embodiment, a user's account with the MSO and service provider may be federated, thus a given user will have MSO-specific information regarding its identity (such as login information, GUID, etc.) and is able to perform a single sign on to request and receive content. | 2012-01-12 |
20120008787 | LIGHTWEIGHT KEY DISTRIBUTION AND MANAGEMENT METHOD FOR SENSOR NETWORKS - A lightweight security framework is disclosed that combines PKI with symmetric key cryptography to exploit the system asymmetry in hierarchical sensor networks. The framework provides protocols for public key exchange, session and group key generation, pair-wise key generation, and network resource protection in a low-cost security architecture. The security framework shifts much of the security-related computational load off of the resource-constrained sensor nodes and on to resource-rich base station nodes. The method is based on the generation and management of two kinds of symmetric keys from a set of bootstrapping asymmetric keys on each node. | 2012-01-12 |
20120008788 | SYSTEMS AND METHODS FOR GENERATING PHANTOM BASS - In many audio playback systems, frequencies below a given cut off frequency are suppressed either due to speaker constraints or safety constraints. For example, some speakers are only capable of generating signals above a certain frequency. Prolonged low frequency sound can cause damage to speakers or other components. An audio driver can be equipped with a phantom bass module which by doubling, tripling and/or quadrupling frequencies below a cutoff frequency can simulate the bass experience. The doubling, tripling and quadrupling methods disclosed provide a low complexity formulation of a frequency doubling, tripling and quadrupling. In addition, the frequency doubling, tripling and quadrupling formulations are easily adapted to multi-rate processing, where computational savings can be very high. | 2012-01-12 |
20120008789 | 3D SOUND REPRODUCING METHOD AND APPARATUS - Provided are a three-dimensional (3D) sound reproducing method and apparatus. The method includes transmitting sound signals through a head related transfer filter (HRTF) corresponding to a first elevation, generating a plurality of sound signals by replicating the filtered sound signals, amplifying or attenuating each of the replicated sound signals based on a gain value corresponding to each of speakers, through which the replicated sound signals will be output, and outputting the amplified or attenuated sound signals through the corresponding speakers. | 2012-01-12 |
20120008790 | METHOD FOR LOCALIZING AN AUDIO SOURCE, AND MULTICHANNEL HEARING SYSTEM - Sound sources are reliably localized using a multichannel hearing system, in particular a binaural hearing system. The method localizes at least one audio source by detecting a signal in a prescribed class, the signal stemming from the audio source, in an input signal in the multichannel hearing system. The audio source is then localized using the detected signal. First, the nature of the signal is established over a wide band and then the location of the source is determined. | 2012-01-12 |
20120008791 | HEARING DEVICE AND METHOD FOR OPERATING A HEARING DEVICE WITH TWO-STAGE TRANSFORMATION - A filter bank with a sufficiently high resolution for amplification and noise reduction and with the lowest possible computational complexity is provided for a hearing device and, in particular, for a hearing aid. Two-stage frequency transformation with little latency is therefore proposed for hearing aids. Some of the processing, for example the amplification, is carried out after high stopband attenuation in the first stage. An increased frequency resolution is achieved in a second stage before the back-transformation in the first stage, which is favorable for noise reduction, for example. | 2012-01-12 |
20120008792 | Hearing Aid Apparatus - There is described a hearing aid comprising input transducer means for converting input acoustic signals into electrical input signals, signal processor means and output transducer means. The signal processor means is operable to divide said electrical input signals into a plurality of frequency bands and to perform a contrast enhancement operation in each said frequency band, to increase the difference between the amplitudes of those frequency components of the input signals having a relatively high amplitude and those frequency components thereof having a relatively low amplitude to produce output electrical signals in each said respective frequency bands. The output transducer means is operable to produce an output acoustic signal corresponding to a combination of said output electrical signals. | 2012-01-12 |
20120008793 | Hearing Damage Limiting Headphones - A device includes an input for receiving an audio signal, a speaker to convert the audio signal into an audible sound, and a memory for storing remediation instructions and detection instructions. The device further includes a processor coupled to the input, the speaker, and the memory. The processor is configured to process the audio signal according to the detection instructions and the remediation instructions to modulate amplitude of the audio signal based on the remediation instructions. | 2012-01-12 |
20120008794 | MICROPHONE ASSEMBLY FOR USE WITH AN AFTERMARKET TELEMATICS UNIT - A microphone assembly for use with an aftermarket telematics unit mounted in a passenger compartment of a vehicle is disclosed herein. The aftermarket telematics unit has a chamber having an opening that generally faces towards a rear of the vehicle and the microphone assembly includes, but is not limited to, a directional wideband microphone disposed within the chamber. A preamplifier is internally mounted within the directional wideband microphone. The preamplifier has an electrical lead and is both electrically and structurally attached to the aftermarket telematics unit via the electrical lead. The electrical lead is the sole means of physical attachment between the directional wideband microphone and the preamplifier, on the one hand, and the aftermarket telematics unit on the other hand. | 2012-01-12 |
20120008795 | Bracket - The present disclosure relates to a bracket, particularly to a universal style bracket for mounting a speaker to a television or monitor panel. | 2012-01-12 |
20120008796 | DISTORTION COMPENSATION - A distortion compensation system minimizes distortion in an audio system by monitoring a supply voltage and adjusting a clipping threshold and/or compression knee. An adjustable gain circuit controls the gain of the audio signal according whether the audio signal exceeds a variable threshold. The variable threshold is adjusted within a threshold range based on the supply voltage. Distortion due to clipping of the audio signal is minimized while available power at any given time is maximized. | 2012-01-12 |