Patents for H04L 27 - Modulated-carrier systems (89,721)
10/2013
10/30/2013CN101674121B 发送机 Transmitter
10/30/2013CN101584141B Adaptive modulation and coding in SC-FDMA system
10/30/2013CN101536336B Method and apparatus for fast cell search
10/30/2013CN101523737B Adaptable filter and method for filtering radio frequency identification signal
10/30/2013CN101490998B False channel detection for wireless communication
10/30/2013CN101479951B Methods and apparatus to allocate reference signals in wireless communication systems
10/30/2013CN101401379B Device, method and system for designing DAA synchronization sequence
10/30/2013CN101371547B Method for operating communication system and receiving station
10/30/2013CN101056300B Relevancy interval synchronization device and method
10/29/2013US8572648 Transmitting/receiving system and method of processing data in the transmitting/receiving system
10/29/2013US8571152 Power-saving apparatus used for wireless communication receiver and system, and method using the same
10/29/2013US8571151 Emulation of N-bits uniform quantizer from multiple incoherent and noisy one-bit measurements
10/29/2013US8571150 Frequency offset compensation apparatus
10/29/2013US8571149 Direct conversion RF transceiver for wireless communication
10/29/2013US8571148 Preamble detection with multiple receive antennas
10/29/2013US8571147 Method and apparatus for reducing the time required to acquire a GPS signal
10/29/2013US8571146 Method and system for corrupt symbol handling for providing high reliability sequences
10/29/2013US8571145 System and method for MIMO decoding
10/29/2013US8571144 Digital broadcast transmitter and receiver and method for processing stream thereof
10/29/2013US8571142 System and method for non-crystal-based communications
10/29/2013US8571141 Carrier recovery device and method
10/29/2013US8571140 Methods and apparatus for providing a maximum likelihood (ML) decoding pipeline for quadrature phase-shift keying (QPSK) multiple-input-multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) receivers
10/29/2013US8571135 Method, system and apparatus for balanced frequency up-conversion of a baseband signal
10/29/2013US8571134 Polar transmitter
10/29/2013US8571133 Method and apparatus for transmitting a signal within a predetermined spectral mask
10/29/2013US8571132 Constrained hopping in wireless communication systems
10/29/2013US8571123 Apparatus and method for mapping symbol
10/29/2013US8571122 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
10/29/2013US8571121 Method for SER approximation for OSTBC in distributed wire communication systems
10/29/2013US8571119 Software defined radio for modulation and demodulation of multiple communication standards
10/29/2013US8571096 Ultra-wideband communication system for very high data rates
10/29/2013US8571086 System and method for DIDO precoding interpolation in multicarrier systems
10/29/2013US8571026 System and method for an intelligent load center with integrated powerline communications network switching and network management capabilities
10/29/2013US8571000 Peak-to-average power ratio (PAPR) reduction scheme for wireless communication
10/29/2013US8570992 Dedicated signature allocation and choice
10/29/2013US8570988 Channel calibration for a time division duplexed communication system
10/29/2013US8570927 Radio communication system, transmission device, and communication signal transmission method
10/29/2013US8570069 Clock gating cell circuit
10/29/2013CA2575981C Distance division multiplexing
10/29/2013CA2483117C Multi-symbol encapsulated ofdm system
10/24/2013WO2013158417A1 Variable-length cyclic prefixes in ofdm coaxial communications
10/24/2013WO2013158013A1 Dual training sequence codes
10/24/2013WO2013158005A1 Methods and devices for transmission of signals in a telecommunication system
10/24/2013WO2013157869A1 Method and apparatus for transmitting control information in wireless communication system
10/24/2013WO2013156044A1 Technique for calibrating a receiver apparatus
10/24/2013WO2013155917A1 Signal demodulation method and device
10/24/2013WO2013155908A1 Re detection method and device
10/24/2013US20130283322 Electronic component allowing the decoding of a radiofrequency transmission channel conveying coded digital information, in particular for satellite digital telebroadcasting
10/24/2013US20130279633 Digital receiver
10/24/2013US20130279632 Method of modulating signal for data communication and device therof
10/24/2013US20130279631 Dynamic Polarization Modulation and Control
10/24/2013US20130279629 Transmitter
10/24/2013US20130279625 Communication Device and Communication Method
10/24/2013US20130279616 Control interval expansion of variable time delay control structure for channel matching
10/24/2013US20130279615 Differential closed-loop transmission feedback in wireless communication systems
10/24/2013US20130279614 Ofdm communication system with multiple ofdm symbol sizes
10/24/2013US20130279559 Method and Apparatus for Soft Symbol Processing in a Communication Receiver
10/24/2013US20130279558 Reduced latency channel-estimation
10/24/2013US20130279556 Receiver
10/24/2013US20130279550 Capacitive isolated voltage domains
10/24/2013US20130279548 Differential phase shift keying system and method
10/24/2013US20130278540 Inter Touch Sensor Communications
10/23/2013EP2654259A1 Method of transmitting signals and device thereof
10/23/2013EP2654258A2 Small cell network self-synchronization
10/23/2013EP2654237A1 Usage of discrete spectrum in orthogonal frequency division multiplexing system, and receiving method and apparatus using discrete spectrum
10/23/2013EP2654230A2 Method and apparatus for transmitting ack/nack in a wireless communication system based on tdd
10/23/2013EP2654226A2 Spectral shaping of multicarrier signals
10/23/2013EP2652984A1 Reference signal transmission and reception method and equipment
10/23/2013EP2652944A1 Method and apparatus for transmitting/receiving data stream in broadcast system
10/23/2013EP2652927A1 Methods and systems for programmable digital down-conversion
10/23/2013CN203251320U BFSK modulating/demodulating carrier chip device
10/23/2013CN103370970A Generation of HARQ-ACK information and power control of HARQ-ACK signals in TDD systems with downlink of carrier aggregation
10/23/2013CN103370913A Operation of user equipment when control and data information are supplied by different radio units
10/23/2013CN103369683A OFDMA wireless multi-hop network resource allocation method based on graph theory
10/23/2013CN103369658A Synergy OFDMA (Orthogonal Frequency Division Multiple Access) system power control method under physical layer security constraint
10/23/2013CN103369647A Multi-wire power distribution method and device
10/23/2013CN103368896A Carrier recovery method in high order modulation-demodulation
10/23/2013CN103368895A Signal detection method and signal receiving device
10/23/2013CN103368894A Communication system having reduced crosstalk estimation complexity
10/23/2013CN103368893A Dual carrier separation
10/23/2013CN103368892A Transmission diversity detection method and device in OFDM system
10/23/2013CN103368891A Signal processing device and method
10/23/2013CN103368890A Method and device for processing signals
10/23/2013CN103368889A Filter group multicarrier signal transmission and channel estimation method and device thereof
10/23/2013CN103368888A Intermediate frequency signal processing method and intermediate frequency signal processing apparatus
10/23/2013CN103368887A Method and apparatus for detecting envelope using difference between sampling signals
10/23/2013CN103368879A Automatic signal detection method of WLAN (Wireless Local Area Network) system
10/23/2013CN103368878A Bluetooth 4.0 low-power-consumption high-precision frequency offset estimating device and method
10/23/2013CN103368717A Method and device for multiple access communication system
10/23/2013CN103368696A Method and device for downlink transmission
10/23/2013CN103368660A Differential pattern time delay shift coding-based bionic underwater sound communication method
10/23/2013CN103368632A Adaptive transmit beamforming for frequency division duplexing systems
10/23/2013CN103368627A Closed-loop mimo systems and methods
10/23/2013CN102186213B Uplink wireless resource management method based on isomeric relay wireless network framework
10/23/2013CN102158239B Broad-band radio-frequency generation circuit based on VC-TCXO (Voltage Control - Temperature Compensation Crystal Oscillator) array and frequency synthesizing chip
10/23/2013CN102143111B Demodulation method for bipolar chaos shift keying communication system
10/23/2013CN102134992B Method and device for high-speed wired duplexing information communication between well and ground
10/23/2013CN102134991B Method and device for high-speed wireless duplexing information communication between inside of slurry drilling well and ground surface
10/23/2013CN102045889B High-capacity adaptive frequency-hopping signal processing terminal
10/23/2013CN101997812B Signal processing apparatus, signal processing method, and reception system
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