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