| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 455070000 | Receiver control signal originates at message transmitter | 47 |
| 20080227406 | METHOD AND APPARATUS FOR RANDOM ACCESS CHANNEL PROBE INITIALIZATION USING TRANSMIT DIVERSITY - Embodiments of the present invention extend the benefits of mobile transmit diversity to the initialization phase of communication with a base station over a random access channel. According to a method of the invention, the transmitter may attempt to initiate communication with a receiver by varying a transmit diversity parameter, for example, phase difference, in addition to or instead of varying power settings. | 09-18-2008 |
| 20080233886 | METHOD FOR SCHEDULING OF SERVICE DATA IN DOWNLINK, A BASE STATION, A USER TERMINAL AND A COMMUNICATION NETWORK THEREFOR - The invention concerns a method for scheduling of service data intended to be sent from a base station (BS | 09-25-2008 |
| 20080299912 | Method and Structure in Support of the Formation of Substantially Co-Linear Wireless Device Pairings and Mitigation of Interference Effects in a Digital Multi-Media Communication Environment - A method and structure that supports the formation of co-linear device pairs and mitigation of undesired interference in a digital multi-media communication environment. Compass orientation information of co-located devices within range of one another in a wireless communication environment is used to determine whether sufficiently co-linear device pairing opportunities exist and may also be used to identify and/or mitigate undesired interference conditions. Various remedial actions may be performed to enhance co-linear device pairing and mitigation action may be taken to mitigation interference between substantially co-linear and co-located devices in the environment. | 12-04-2008 |
| 20090011717 | Mobile communication system and its signal transfer method - A mobile communication system and a signal transfer method, which use a signal having a preferred signal length from the implementation view point, are disclosed. The sending device sends a notify signal in which the time length is defined to be such a time that the number of samples when sampling at the sampling frequency becomes the product of the exponentiation of the predetermined number of prime numbers from the smaller number. The receiving device detects the notify signal by performing predetermined signal processing on the signal received from the sending device. | 01-08-2009 |
| 20090011718 | Maintaining Communication Between Mobile Terminal and Network in Mobile Communication System - Maintaining communication between a mobile terminal and a network in a mobile communication system is achieved by determining a transition to one of a synchronized state and an unsynchronized state with a network while maintaining an active state with the network, and transitions to one of the synchronized state and the unsynchronized state according to the determination. | 01-08-2009 |
| 20090068961 | Apparatus and method for operating feedback channels in a wireless communication system - An apparatus and a method for allocating feedback channels in a wireless communication system are provided. The method includes determining a number of common feedback channels to be allocated commonly to one or more terminals using a capacity loss according to the feedback channel allocation; and generating feedback channel change information to change the number of the common feedback channels per terminal. | 03-12-2009 |
| 20090081959 | MOBILE VIRTUAL AND AUGMENTED REALITY SYSTEM - A method and apparatus for messaging within a mobile virtual and augmented reality system is provided herein. During operation a user can create “virtual graffiti” that will be left for a particular device to view as part of an augmented reality scene. The virtual graffiti will be assigned to a particular physical location or a part of an object that can be mobile. The virtual graffiti is then uploaded to a network server, along with the location and individuals who are able to view the graffiti as part of an augmented reality scene. When a device that is allowed to view the graffiti is near the location, the graffiti will be downloaded to the device and displayed as part of an augmented reality scene. | 03-26-2009 |
| 20090081960 | Radio Navigation Satellite System Wall-Powered Electrical Appliance Controller - RNSS controller having a Radio Navigation Satellite System (RNSS) receiver and adapted to exert time- and location-dependent control over at least one function of a wall-powered electrical appliance in which the RNSS controller is integrated, and methods of use thereof. Such an RNSS controller in some embodiments comprises an RNSS receiver and a signal controller adapted to generate control signals based at least in part on information received from the RNSS receiver and provide the control signals to a function controller adapted to use information in the control signals to control at least one function of the appliance. | 03-26-2009 |
| 20090111388 | Co-existing Multi-radio System and Method of Establishing the Same - A co-existing multi-radio system and a method of establishing the same are provided. The co-existing multi-radio system includes a base station system and at least one first mobile device. The first mobile device and the base station system operate in a same communication environment. The first mobile device is capable of sensing a set of information associated to the communication environment, followed by analyzing the set of information and self-reconfiguring so as to communicate with another first mobile device and/or the base station system. | 04-30-2009 |
| 20090124212 | METHOD AND APPARATUS FOR STATE/MODE TRANSITIONING - A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the received transition indication and the radio resource profile. | 05-14-2009 |
| 20090156132 | METHOD AND SYSTEM FOR LOW-FREQUENCY COMMUNICATION - The disclosure relates to a method of communication between a control device and an operator device, including the generation of a control signal and transmission of the control signal, where the control signal is generated in the form of a symmetric signal and is then filtered by the transmission system. | 06-18-2009 |
| 20090197542 | PHYSICAL DOWNLINK CONTROL CHANNEL SPECIFIC SCRAMBLING - A method, apparatus, and electronic device for creating a connection between a base station and user equipment are disclosed. A transceiver | 08-06-2009 |
| 20090247090 | Data Transmission - The transmitter receives information on a computing architecture of a receiver. A controller in the transmitter forms and transmits receiver-specific instructions based on data to be delivered and the information on the computing architecture. The controller in the receiver controls processing of the data on the basis of the instructions. | 10-01-2009 |
| 20090247091 | Selecting receiver chains of a mobile unit for receiving wireless signals - A method and apparatus of selecting which of a plurality of receiver chains of a mobile unit to receive wireless signals, is disclosed. One method includes measuring a first receive signal quality while all of the plurality of receiver chains are receiving wireless signals, and measuring a second receive signal quality while a subset of the plurality of receiver chains are receiving wireless signals. The subset of the plurality of receiver chains are selected to receive wireless signal unless the first receive signal quality is a threshold better than the second receive signal quality. If the first receive signal quality is a threshold better than the second receive signal quality then all the plurality of receiver chains are selected to receive wireless signals. | 10-01-2009 |
| 20100022192 | Systems and Methods for Transmitter/Receiver Diversity - Systems and methods for transmitter/receiver diversity for wireless communication systems are described herein. | 01-28-2010 |
| 20100081394 | COMMUNICATION APPARATUS AND METHOD AND PROGRAM FOR CONTROLLING COMMUNICATION APPARATUS - In a communication apparatus, information is acquired that indicates a reception start timing of a signal transmitted by a first apparatus according to a first wireless communication method, and a signal is transmitted to a second apparatus capable of performing communication according to a second wireless communication method different from the first wireless communication method thereby controlling the second apparatus not to transmit a signal according to the second wireless communication method during a period including the reception start timing indicated by the acquired information. | 04-01-2010 |
| 20100159845 | SYSTEM FOR FACILITATING BEAM TRAINING - A system for configuring antenna systems for selecting directional communication signals corresponding to other apparatuses. Apparatuses having activities that require directional wireless communication may search for other apparatuses that can fulfill these requirements. This search may include, for example, the transmission of wireless messages requesting a set of communication beams usable for beam training (for example, one or more beam training sequences). Other apparatuses that are able to satisfy the requirements of the searching apparatus may respond to the request message by transmitting a message that comprises at least information usable for configuring beam training configuration in the apparatus. | 06-24-2010 |
| 20100159846 | SYSTEMS AND METHODS FOR CONFIGURING AND OPERATING A WIRELESS CONTROL SYSTEM IN A VEHICLE FOR ACTIVATION OF A REMOTE DEVICE - Control systems for mounting in a vehicle and for transmitting a signal to a receiver associated with a device for opening or closing a movable barrier when the receiver receives an authorized signal are provided. | 06-24-2010 |
| 20100227568 | LOW ENERGY DATA COMMUNICATION CIRCUIT FOR HAZARDOUS OR NONHAZARDOUS ENVIRONMENTS - The present invention relates to a data communication circuit and system for use in hazardous or nonhazardous environments. In the preferred embodiment, the system is a bi-directional, low energy, current loop data communication circuit primarily for high speed data communications via parallel or twisted pair conductors. The system of the present invention can safely transmit data across long distances (e.g., up to 1000 feet (300 meters)) in an explosive atmosphere. | 09-09-2010 |
| 20100233970 | DEVICE OPERATIONAL CONTROL SYSTEM, TOPOLOGY, AND METHODS VIA RF SIGNALS COMMUNICATED ON EXISTING RF INFRASTRUCTURE - Embodiments of a system, topology, and method for controlling the operation of several devices based on various parameters via RF signals communicated on existing RF infrastructure are described generally herein. Other embodiments may be described and claimed. | 09-16-2010 |
| 20100279628 | Control Channel Provisioning and Signaling - There is provided a communication device and a base unit, and methods thereof, for determining control information. The communication device receives a control channel message associated with the communication device in a control region on a first carrier from a base unit. The communication device also determines a set of resources in a search space within the control region, attempts to decode the set of resources in the search space for the control channel message, and determines control information from the decoded control channel message. The base unit generates a control channel message comprising control information associated with the communication device, determines a set of resources in a search space within a control region, selects a subset of resources within the determined set of resources for transmitting the control channel message, and transmits the control channel message on the selected resources in the control region on a first carrier. | 11-04-2010 |
| 20100297951 | METHOD FOR COUPLING/ UNCOUPLING BETWEEN A TRANSMITTER AND A RECEIVER - The invention relates to a method for coupling/uncoupling between a transmitter ( | 11-25-2010 |
| 20110014877 | METHOD FOR TRANSMITTING AND UPDATING SYSTEM INFORMATION IN A LEGACY SUPPORT SYSTEM - A method for transmitting and updating system information in a system that supports a legacy mobile station is disclosed. A method for transmitting system information according to one embodiment of the present invention comprises transmitting a super-map through a new zone of a super-frame, the super-map including channel description transmission control information indicating a channel descriptor of a legacy zone; and transmitting the channel descriptor and a map message through the legacy zone, the map message indicating the channel descriptor. | 01-20-2011 |
| 20110136441 | PORTABLE TERMINAL AND A CONTROL METHOD OF PERIPHERAL DEVICE USING THE SAME - The present invention relates to a portable terminal and a control method of peripheral device using the same. The plurality of peripheral devices adjacent to a portable terminal are searched, the locations of the plurality of searched peripheral devices are measured, a control parameterle value is set to at least one control parameterle for each of the plurality of peripheral devices according to location information of the plurality of peripheral devices, and a control signal including the set control parameterle value is generated and transmitted to a corresponding peripheral device. According to the present invention, in controlling a plurality of adjacent peripheral devices using a portable terminal, the control parameterle values for controlling the individual peripheral devices are changed according to the distances and directions of the plurality of peripheral devices from the portable terminal. Therefore, it is possible to provide customized services optimized on the basis of the location of a user. | 06-09-2011 |
| 20110143684 | MANAGEMENT APPARATUS AND METHOD FOR CONTROLLING USER-OWNED COMMUNICATION DEVICE FOR OPERATION THEREOF AND PROVIDING EXTERNAL SERVICE THERETO - Provided is a management apparatus and method for controlling a user-owned communication device for its operation according to a use specification and providing external service. An aspect of the present invention provides a management apparatus and method for operating, by a owner or an external user, a communication device according to a description of a use specification in which an operation plan, a right of access, a range of service provision, and the like are specified, in a use of the communication device owned as a property of a natural or juridical person, and the like. | 06-16-2011 |
| 20110294439 | RADIO BASE STATION AND COMMUNICATION CONTROL METHOD - A radio base station (eNB) according to the present invention includes: a calculation unit ( | 12-01-2011 |
| 20120108182 | RECEIVING A MESSAGE IDENTIFYING NEIGHBOR CELLS - While a mobile station is in a reduced power state, the mobile station determines whether the mobile station has up-to-date neighbor cell information. In response to determining that the mobile station does not have up-to-date neighbor cell information, the mobile station transitions from the reduced power state to a higher power state, so that the mobile station can receive a message identifying neighbor cells. | 05-03-2012 |
| 20120164957 | APPARATUS AND METHOD FOR ACQUIRING SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM - An apparatus for acquiring synchronization in a multi-channel system includes a signal reception unit for receiving information about repetition patterns of signal streams for each channel and receiving the signal streams and data from the channel, an estimated synchronization point tracking unit for determining a estimated synchronization point for the channel from a point of time where the repetition patterns are ended by tracking a period where the signal streams are repeated based on the repetition patterns, and a synchronization acquisition unit for searching, based on the estimated synchronization point related to the channel, for a point where the repetition of the signal stream is ended or a point where new signal streams are started and acquiring a synchronization point based on the point. | 06-28-2012 |
| 20130040581 | TUNABLE FILTER FEEDBACK TO CONTROL ANTENNA SWITCH DIVERSITY - A method, antenna switching integrated circuit (IC), and communications device that connect a transmitter to a selected antenna to propagate at least one transmission signal to the selected one of at least two antennas, based on feedback information associated with one or more antennas. An antenna tuning and switching (ATS) controller receives feedback information about a current status of an antenna tuner, wherein the current status of the antenna tuner is either locked or unlocked. In response to the current status of the antenna tuner being in a locked state, the ATS controller triggers an antenna selection switch to connect the antenna (that is associated with the antenna tuner) to the transmitter in order to propagate the transmission signal(s) from the transmitter to the antenna. If the antenna tuner is in an unlocked state, the ATS controller selects a different antenna that is not associated with an antenna tuner. | 02-14-2013 |
| 20130095768 | System and Method for Scanning Wireless Channels - System and method for active scanning of wireless channels is described. An example method may include transmitting, by a first wireless device, a request to enter a sleep mode and a sleep mode schedule to a second wireless device, the sleep mode schedule specifying a sleep period for the first wireless device going to sleep, and scanning one or more wireless channels, by the first wireless device after transmitting the sleep mode schedule and during the sleep period, to find a third wireless device for communication with the first wireless device. The method may also include communicating, by the first wireless device, during the sleep period, with the third wireless device. Such a scan may be a passive scan or an active scan. | 04-18-2013 |
| 20130095769 | SYSTEM FOR CONTROLLING ANTENNA DIVERSITY IN A HOME AREA NETWORK - A system, in one embodiment, includes an energy services interface having first and second antennas configured to communicate with a home area network (HAN) to receive information related to energy, communication circuitry configured to communicate data using the first and second antennas, and control logic configured to assign the first HAN device to either the first or second antenna as a first assigned antenna based at least partially upon which of the first or second antennas receives a stronger signal when communicating with first HAN device. In addition, the energy services interface is configured to communicate with the first HAN device via the first assigned antenna based on an antenna diversity schedule. | 04-18-2013 |
| 20130157583 | Radio Channel Control Method And Receiving Apparatus - A radio channel control method for controlling, in a radio communication system having a transmitter and a receiver, a radio channel from the transmitter toward the receiver. The method includes receiving a signal transmitted from the transmitter by the receiver, measuring reception quality of the signal, generating information which indicates increment or decrement of the reception quality, and controlling a modulation or coding for the radio channel based on the information. | 06-20-2013 |
| 20130231063 | TRANSMISSION DEVICE - Numeric values “a” representing a respective order of transmission by a plurality of transmitting units, and a numeric value N representing the total number of transmitting units, are set for each of the transmitting units. At startup, a transmitting unit for which the value “a” representing the order of transmission of the unit has been set to 1 sets a trigger value to N and transmits information about the value “a” of the unit and detection information from a sensor, and, when the value N is detected from a received signal, transmits the value “a” of the unit and detection information. When a value of a-1 is detected from a received signal, the transmitting unit for which the value “a” representing the order of transmission of the unit has been set to other than 1 transmits the information of the value “a” of the unit and detection information. | 09-05-2013 |
| 20130244587 | TERMINAL APPARATUS, BASE-STATION APPARATUS, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A base-station apparatus ( | 09-19-2013 |
| 20140170989 | Radio Module for a Field Device - A radio module for a field device, wherein the radio module contains a schedule, according to which process data, especially measurement data, are downloaded from the field device by means of the radio module and wirelessly transmitted to a superordinated unit. Based on the schedule, the radio module transmits to the field device control signals, which serve to control the power consumption of the field device. | 06-19-2014 |
| 20140287696 | ANTENNA SYSTEM OF MOBILE COMMUNICATION BASE STATION - The present invention is an antenna system of a mobile communication base station, comprising: a signal separation unit which is arranged within a radome of an antenna, and which separates a synthetic signal of a wireless signal transmitted from a main system of a base station through a feeder cable, a direct current power signal and a control signal having a preset format for controlling the antenna, in such a manner that the direct current power signal and the control signal are output by being separated from the wireless signal and the wireless signal is provided to an antenna unit; and equipment to be remotely controlled having a modem for receiving the direct current power signal and the control signal output from the signal separation unit and using the direct current power signal as an operating power and converting the control signal into a format which is preset to be internally recognizable in the radome of the antenna, the equipment to be remotely controlled performing an antenna control operation according to a control signal. | 09-25-2014 |
| 20160191150 | METHOD OF CONTROLLING COMMUNICATION DEVICE, COMMUNICATION DEVICE, AND RECORDING MEDIUM - A method of controlling a communication device executed by a processor included in the communication device, the method includes intermittently receiving, via a receiver of the communication device, at least two radio signals intermittently sent from a sending device; specifying a sending interval between the at least two radio signals, based on the at least two radio signals; and controlling the receiver so as to cause the receiver to be set, at each of timings at which a plurality of radio signals intermittently sent after the at least two radio signals from the sending device are received, to be in an operating state where the receiver is capable of receiving the plurality of radio signals, based on the specified sending interval. | 06-30-2016 |
| 20160204883 | METHOD AND SYSTEM FOR GAIN CONTROL FOR TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTOR (ADC) | 07-14-2016 |
| 455071000 | Frequency control | 7 |
| 20080318532 | SYNCHRONIZATION DETECTION - A transmitter for transmitting a synchronization signal for establishing synchronization, and a receiver for establishing the synchronization by detecting the synchronization signal are included, and the receiver tries to detect the synchronization signal sequentially at a frequency in which the probability that an effective frequency exists is higher to a frequency in which the existence probability is lower among a plurality of discrete frequency bands. | 12-25-2008 |
| 20100178877 | COMMUNICATION SYSTEM, TRANSMISSION DEVICE, RECEPTION DEVICE, AND SYNCHRONIZATION METHOD | 07-15-2010 |
| 20110028102 | METHODS AND APPARATUS FOR USING A LICENSED SPECTRUM TO TRANSMIT A SIGNAL WHEN AN UNLICENSED SPECTRUM IS CONGESTED - Methods and apparatus of using a licensed spectrum to transmit a signal when an unlicensed spectrum is congested are disclosed. One method includes receiving, at a first mobile device, a request signal from a second mobile device, receiving, at the first mobile device, a remote signal from one or more mobile devices using the unlicensed spectrum, and transmitting a control signal from the first mobile device to the second mobile device using the licensed spectrum, the control signal being based on the remote signal. The control signal carries control information that is based on at least one of a time at which the second mobile device sends a signal to the first mobile device or the received powers of the remote signal and the request signal. | 02-03-2011 |
| 20120028588 | Communication Apparatus and Communication Method, Computer Program, and Communication System - To appropriately effect a coordination with a plurality of communication parties that perform a millimeter wave communication. | 02-02-2012 |
| 20120122409 | WIRELESS COMMUNICATION SYSTEM AND WIRELESS TERMINAL DEVICE - A wireless communication system corresponding to a wireless terminal device in which at least one of a first frequency bandwidth for use in an up link and a second frequency bandwidth for use in a down link is variable, including a capability information reception unit capable of receiving and extracting terminal capability information transmitted from the wireless terminal device and related to capability of the wireless terminal device; a category designation unit capable of designating a terminal category to which the wireless terminal device belongs, based on the terminal capability information received and extracted by the capability information reception unit; and a link setting unit capable of setting a link to the wireless terminal device and transmitting a control signal depending on the link setting to the wireless terminal device, based on the terminal category designated by the category designation unit. | 05-17-2012 |
| 20130225093 | WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION APPARATUS - A wireless communication method is provided. This method includes: selecting one of a plurality of predetermined frequency bands each time a switch operation is manually performed in a transmitter, and then using the selected frequency band to transmit a radio signal corresponding to the switch operation for a predetermined specified transmission time; in a receiver apparatus, receiving the transmitted wireless signal, and then recognizing the content of a command that has already been assigned in accordance with the switch operation; and defining an intermittent reception standby period, which is repeated at a predetermined cycle for each of the frequency bands. | 08-29-2013 |
| 20150093999 | Device Configuration Using Interference - Methods and systems for generating and providing signals to a device, and configuring the device are disclosed. An example method can comprise identifying a device tuned to a first frequency, determining a signal configured to provide interference at the first frequency, and providing the signal to the device such that the device is caused to no longer be tuned to the first frequency. | 04-02-2015 |
| 455072000 | For compression and expansion of message signal (i.e., companding) | 2 |
| 20100003928 | METHOD AND APPARATUS FOR HEADER COMPRESSION FOR CDMA EVDO SYSTEMS - A method and system for providing header compression guidance to mobile devices initiating certain applications and/or protocols. A selective header compression (SHC) utility utilizes a session initiation protocol (SIP) message to provide robust header compression (ROHC) guidance to a mobile device initiating a call involving selected (SIP related) applications, protocols and/or service options. In addition, ROHC guidance allows the mobile device to appropriately select the source and/or destination port (depending on packet origination) for data flows requiring ROHC. ROHC guidance may recommend that the mobile device request ROHC for VoIP flows, but not for video flows. Furthermore, the guidance may specify the range of real-time protocol (RTP) ports at which ROHC is applied. For example, within a specified range of RTP ports, ROHC may be applied to data transmissions via even port numbers but prevented for real-time transport control protocol (RTCP) flows via odd port numbers. | 01-07-2010 |
| 20110306309 | RECEIVING APPARATUS, TRANSMITTING APPARATUS, RECEIVING METHOD, TRANSMITTING METHOD, COMMUNICATIONS SYSTEM, AND COMMUNICATION METHOD - A receiving apparatus in a communications system that performs header compression of audio data and has a plurality of operation modes that each have a different frequency of header compression, the receiving apparatus includes: a receiver that receives the audio data, which is transmitted from a transmitting apparatus that performs the header compression; a processor that controls the receiving apparatus in accordance with the process includes: determining a voice-communication state of the received audio data; and changing the operation mode, according to a determination result. | 12-15-2011 |
