Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2013
08/06/2013CA2672318C Pilot design for improved channel and interference estimation
08/06/2013CA2627442C Puncturing signaling channel for a wireless communication system
08/01/2013WO2013112735A1 Methods and apparatus for reducing and/or eliminating the effects of self-interference
08/01/2013WO2013112629A1 Mimo/xpic receiver
08/01/2013WO2013112624A1 Multi -mode wireless communications system
08/01/2013WO2013112292A1 Acknowledgement signaling in a wireless communications network
08/01/2013WO2013112004A1 Method and apparatus for transmitting uplink control information in wireless communication system
08/01/2013WO2013110332A1 Time synchronization in dsl environment
08/01/2013WO2013110225A1 Frequency offset compensation method and device
08/01/2013WO2013015653A4 Method for transmitting an uplink reference signal in a multi-node system and terminal using same
08/01/2013WO2012109768A8 Method, radio unit and radio base station for adjusting thresholds for crest factor reduction
08/01/2013US20130195230 Fast automatic gain control
08/01/2013US20130195229 Multiple correlators for communication device detection
08/01/2013US20130195227 Removal of a Band-Limited Distributed Pilot from an OFDM Signal
08/01/2013US20130195226 Systems and methods for signal detection and estimation
08/01/2013US20130195224 Receiver Architecture and Methods for Demodulating Quadrature Phase Shift Keying Signals
08/01/2013US20130195223 Receiver Architecture and Methods for Demodulating Binary Phase Shift Keying Signals
08/01/2013US20130195222 Array amplitude modulation system and method
08/01/2013US20130195220 Power amplifier digital predistortion system for concurrent dual band inputs
08/01/2013US20130195215 Method and apparatus to independently control front end gain and baseband gain
08/01/2013US20130195167 System and Method for Non-Interleaved Signal Field
08/01/2013US20130195166 Robust Frequency-Domain Equalization in Communications Receivers
08/01/2013US20130195165 Ground referenced single-ended signaling
08/01/2013US20130195164 Systems and methods for enhancing audio quality of fm receivers
08/01/2013US20130195157 Transceiver Architecture and Methods for Demodulating and Transmitting Phase Shift Keying Signals
08/01/2013US20130195156 Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
08/01/2013US20130195122 Method for multiplexing uplink control information on a physical uplink shared channel
08/01/2013US20130195062 Multi-carrier communications with adaptive cluster configuration and switching
08/01/2013US20130195061 Multi-carrier communications with adaptive cluster configuration and switching
08/01/2013US20130195040 Geographic locating remote endpoint monitor device, system, and methodology thereof
08/01/2013DE112011103653T5 Verfahren und Benutzerausstattung zum Senden von Uplinksteuerinformationen, und Verfahren und Basisstadion zum Empfangen von Uplinkinformationen Procedures and user equipment for transmitting uplink control information, and procedures and basic stadium for receiving uplink information
08/01/2013DE102012222977A1 Adaptive Kompensation von nicht linearer Frequenzverzerrung bei Polarsendern basierend auf einer Abschätzung nach der Methode der kleinsten Quadrate Adaptive compensation of nonlinear distortion frequency of Polar transmitters based on an estimate by the least squares method
08/01/2013DE102012204448B3 Device for providing differential output signal, has controller which is configured to activate either of primary or secondary signal sources, independent of value of primary input signal and value of secondary input signal
07/2013
07/31/2013EP2621215A1 Selecting between multiple carriers based on signal energy measurements
07/31/2013EP2621138A2 Method and device for correcting frequency offset
07/31/2013EP2621118A1 Method, device and system for transmitting service data on optical transport network
07/31/2013EP2621104A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas
07/31/2013EP2621103A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas
07/31/2013EP2621102A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas
07/31/2013EP2621099A1 Communication device
07/31/2013EP2621096A1 Mobile wireless communications device having auxiliary receiver to determine transmit impairment and generate transmit impairment compensation signal, and associated methods
07/31/2013EP2619955A1 Close-loop power transmission calibration
07/31/2013CN203104612U Printing device capable of performing wireless communication in local area network
07/31/2013CN203104510U Mixed modulation and demodulation circuit based on OFDM
07/31/2013CN103229475A Communication device and communication method
07/31/2013CN103229447A Method and device for ACK/NACK transmission in TDD-based wireless communication system
07/31/2013CN103229446A Method and user equipment for transmitting uplink control information, and method and base station for receiving uplink control information
07/31/2013CN103229422A Method and device for demodulating signals of physical random access channel
07/31/2013CN103227769A Novel method for reducing peak-to-average ratio of STBC MIMO-OFDM system
07/31/2013CN103227768A Application of novel ICI self-eliminating method in OFDM modulation
07/31/2013CN103227767A Stable low power mode for multicarrier transceivers
07/31/2013CN103227766A Channel estimation method based on circuit training sequence
07/31/2013CN103227765A Data transmission method based on orthogonal frequency division multiplexing (OFDM) and transmitting station
07/31/2013CN103227764A Rapid carrier synchronization method for carrying out coherent demodulation on burst transmission signal
07/31/2013CN103227760A Channel estimation method under high-speed mobile environment
07/31/2013CN103227722A DC modulation power supply OFDM communication system for unmanned aerial vehicle
07/31/2013CN103227700A SDMA communications with non-immediate block acknowledgment
07/31/2013CN103227660A Real-time software frame synchronizing method
07/31/2013CN103227649A OFDM (orthogonal frequency division multiplexing) transmitter provided with direct current modulation power supply of unmanned aerial vehicle
07/31/2013CN102325111B Method for generating GFSK (Gaussian Frequency Shift Keying) baseband signals
07/31/2013CN102231724B Radio transmitter apparatus and radio transmitter method
07/31/2013CN102209057B Signal receiver and method for estimating residual doppler frequencies
07/31/2013CN102123128B Blind timing synchronization method based on circular structure
07/31/2013CN102111886B Method and device for transmitting uplink control information
07/31/2013CN101977089B GSM time-slot boundary detection method applied to GSM digital repeater
07/31/2013CN101960736B Method for multiplexing data and control information
07/31/2013CN101953086B Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
07/31/2013CN101939990B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
07/31/2013CN101931444B Method, system and device for demodulating signal
07/31/2013CN101926109B Mapping of network information between data link and physical layer
07/31/2013CN101904103B Method and device for processing transmission signals in radio transmitter
07/31/2013CN101902311B Base station device, mobile station device and feedback information communication method
07/31/2013CN101895330B Signal-uninterruption method and device used during mode switching of modulator of monochromatic network
07/31/2013CN101873171B Control device and method of delay interferometer of DPSK (Differential Phase Shift Keying)/DQPSK (Differential Quadrature-Phase Shift Keying) module
07/31/2013CN101867389B Down link secondary synchronous channel (S-SCH) detection method of 3GPP-LTE (3rd Generation Partner Project-Long Term Evolution) system
07/31/2013CN101826848B Automatic gain control system in orthogonal frequency division multiplexing receiver and method
07/31/2013CN101821976B Radio communication device and constellation control method
07/31/2013CN101772931B Method and apparatus of hybrid burst mapping in ofdma systems
07/31/2013CN101764772B Channel equalization method and communication system thereof based on precoding
07/31/2013CN101743731B Method and apparatus for signal discovery
07/31/2013CN101662442B Method and system for communication in a multiple access network
07/31/2013CN101567867B Scramble processing method and baseband signal forming method
07/31/2013CN101562591B I/Q mismatch estimating and compensating method of training sequence based on phase rotation
07/31/2013CN101375571B Method and device for multi-symbol signals including an initial symbol and an extension portion
07/31/2013CA2805058A1 Video calls for external networks
07/30/2013US8498369 Adaptive digital post distortion reduction
07/30/2013US8498368 Method and system for optimizing gain changes by identifying modulation type and rate
07/30/2013US8498367 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
07/30/2013US8498366 Architectures for universal or software radio
07/30/2013US8498365 Detection and mitigation of temporary impairments in a communications channel
07/30/2013US8498364 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
07/30/2013US8498355 Device and method for correcting a data error in communication path
07/30/2013US8498352 Symmetrical data signal processing
07/30/2013US8498350 Communication system incorporating physical layer waveform structure
07/30/2013US8498348 Radio base station and method of controlling radio base station
07/30/2013US8498346 Multi-user MIMO receiver and method for decoding simultaneous uplink transmissions from mobile stations
07/30/2013US8498345 Method for transmitting control information, and method for generating codeword for the same
07/30/2013US8498326 Method and apparatus for forward error correction
07/30/2013US8498254 Distributing method for physical hybrid ARQ indicator channel resources
07/30/2013US8498246 HARQ in spatial multiplexing MIMO system
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