| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/20/2012 | CN101860363B Signal processing circuit |
| 06/20/2012 | CN101820407B Serial interference cancellation based frequency domain initial ranging method and system |
| 06/20/2012 | CN101816126B Device and method for frequency control for a RF receiver device |
| 06/20/2012 | CN101764786B MQAM signal recognition method based on clustering algorithm |
| 06/20/2012 | CN101764784B Quadrature amplitude modulation within-class identification method based on image processing under multipath channel |
| 06/20/2012 | CN101645864B LINC transmitter based on self-adapted peak clipping |
| 06/20/2012 | CN101582871B Time frequency synchronization unit and method for OFDM system receiver |
| 06/20/2012 | CN101582751B Transmission method of orthogonal extension block, receiving method thereof and system thereof |
| 06/20/2012 | CN101562502B Physical-layer sub-channel allocation method, emission system and receiving system |
| 06/20/2012 | CN101548517B Wireless communication method and apparatus for allocating training signals and information bits |
| 06/20/2012 | CN101490986B Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (odvmpsk/pam) signals |
| 06/20/2012 | CN101438503B Ultrawideband CMOS transceiver |
| 06/20/2012 | CN101388876B Portable terminal |
| 06/20/2012 | CN101361337B Method and apparatus for generating and transmitting code sequence in a wireless communication system |
| 06/20/2012 | CN101346960B Method for receiving a multicarrier signal, corresponding transmission method, receiver and transmitter |
| 06/20/2012 | CN101312444B Method and apparatus for acquiring frequency of multi-path signal |
| 06/20/2012 | CN101162929B Method and apparatus for implementing clear channel assessment function in OFDM system |
| 06/20/2012 | CN101083648B OFDM receiver, window control apparatus and window control method |
| 06/20/2012 | CN101057415B A method of operating a communication system, a radio station, and a radio communication system |
| 06/20/2012 | CN101019333B System, method and DSL system for removing interference from telephone/DSL line |
| 06/20/2012 | CN101005329B 无线通信系统和无线通信方法 Wireless communication system and wireless communication method |
| 06/19/2012 | US8204381 Broadband radio transceiver with optical transform |
| 06/19/2012 | US8204162 Reception frequency control circuit |
| 06/19/2012 | US8204161 Configurable all-digital coherent demodulator system for spread spectrum applications |
| 06/19/2012 | US8204159 Calibrated pulsed serial link |
| 06/19/2012 | US8204158 Method and apparatus to reduce undesired amplitude modulation |
| 06/19/2012 | US8204156 Phase error detection with conditional probabilities |
| 06/19/2012 | US8204155 Symbol de-mapping methods in multiple-input multiple-output systems |
| 06/19/2012 | US8204153 Clock recovery circuit and data receiving circuit |
| 06/19/2012 | US8204152 Digitally synchronized receiving device and associated signal processing method |
| 06/19/2012 | US8204151 Methods and apparatus to generate multiple antennas transmit precoding codebook |
| 06/19/2012 | US8204150 Apparatus and method for reducing peak-to-average power ratio in a wireless communication system |
| 06/19/2012 | US8204149 Spatial spreading in a multi-antenna communication system |
| 06/19/2012 | US8204147 Methods to index the preambles in the bandwidth request channel |
| 06/19/2012 | US8204140 Subscriber unit and method for variable forward error correction (FEC) decoding |
| 06/19/2012 | US8204139 Blind estimation method of OFDM modulation parameters |
| 06/19/2012 | US8204135 Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof |
| 06/19/2012 | US8204097 Ultra-wideband pulse generator and method thereof |
| 06/19/2012 | US8203978 Multi-mode terminal in a wireless MIMO system |
| 06/19/2012 | US8203930 Method of processing a signal and apparatus for processing a signal |
| 06/19/2012 | US8203653 Integrated analog video receiver |
| 06/19/2012 | US8203394 RF vector modulator for beamforming |
| 06/19/2012 | CA2660790C System and method for applying frequency domain spreading to multi-carrier communications signals |
| 06/17/2012 | CA2762481A1 Transmission method and system using an adaptive and programmable hierarchical modulation |
| 06/14/2012 | WO2012078460A1 Pilot-assisted data transmission in a coherent optical-communication system |
| 06/14/2012 | WO2012078445A1 Coherent optical receiver for pilot-assisted data transmission |
| 06/14/2012 | WO2012077859A1 Method and device for transmitting a preamble in a wireless communication system |
| 06/14/2012 | WO2012077753A1 Communication system and communication method |
| 06/14/2012 | WO2012075952A1 Demodulation method and demodulation system of spectral domain communication signal |
| 06/14/2012 | WO2012075835A1 Channel estimation method and apparatus |
| 06/14/2012 | WO2012075609A1 Method and arrangement in a wireless communication system |
| 06/14/2012 | WO2012054757A3 Radio data system non-coherent demodulation |
| 06/14/2012 | WO2012053863A3 Method and apparatus for transmitting control information in a wireless communication system |
| 06/14/2012 | WO2012053858A3 Method for transmitting signal in multiple node system |
| 06/14/2012 | WO2012050342A3 Method and device for transmitting control information in a wireless communication system |
| 06/14/2012 | WO2012050340A3 Method for transmitting control information and apparatus for same |
| 06/14/2012 | WO2012044752A3 Orthogonal resource selection transmit diversity |
| 06/14/2012 | WO2012036448A3 Efficient handover/scanning trigger method in a broadband wireless access system supporting a multicarrier |
| 06/14/2012 | US20120148261 Method and system for optical orthogonal frequency division multiplexing with companding transform |
| 06/14/2012 | US20120148001 Semiconductor integrated circuit and receiving apparatus |
| 06/14/2012 | US20120148000 Bicm decoding in the presence of co-channel interference |
| 06/14/2012 | US20120147999 Receiving device, receiving method and program |
| 06/14/2012 | US20120147997 Preamble generating apparatus, preamble generating method, and computer readable recording medium storing program |
| 06/14/2012 | US20120147996 Demodulator, a method for demodulating an ask signal and an on-board unit including the demodulator |
| 06/14/2012 | US20120147995 Receiver |
| 06/14/2012 | US20120147994 Signal processing device and method, radiofrequency transmission system including such a device |
| 06/14/2012 | US20120147990 Extended non-return-to-zero serial channel signaling |
| 06/14/2012 | US20120147989 Interleaver, interleaving method, transmission apparatus, and transmitting method |
| 06/14/2012 | US20120147988 Encoding module, apparatus and method for determining a position of a data bit within an interleaved data stream |
| 06/14/2012 | US20120147987 Method and apparatus for data transmission using multiple transmit antennas |
| 06/14/2012 | US20120147986 Method and apparatus for evaluating and optimizing a signaling system |
| 06/14/2012 | US20120147983 Methods and apparatuses for signaling with geometric constellations in a raleigh fading channel |
| 06/14/2012 | US20120147981 4k mode interleaver with odd interleaving only and per ofdm symbol permutation code change in a digital video broadcasting (dvb) standard |
| 06/14/2012 | US20120147980 Base station apparatus and radio communication method |
| 06/14/2012 | US20120147979 Forwarding Signal Supply Voltage in Data Transmission System |
| 06/14/2012 | US20120147945 Mimo signal detector, a method of detecting mimo signals and a mimo receiver |
| 06/14/2012 | US20120147944 High resolution output driver |
| 06/14/2012 | US20120147943 Method and Apparatus for Complex In-Phase/Quadrature Polyphase Nonlinear Equalization |
| 06/14/2012 | US20120147942 System and Method for Signaling and Detecting in Wireless Communications Systems |
| 06/13/2012 | EP2464076A2 Method and apparatus for transmitting multi-user mimo reference signal in wireless communication system for supporting relay |
| 06/13/2012 | EP2464075A2 Method and apparatus for transceiving scheduling signals in a multi-carrier wireless communication system |
| 06/13/2012 | EP2464074A1 Communication device, communication control method, and computer-readable recording medium |
| 06/13/2012 | EP2464044A1 Method for allocating time and frequency resource for resource request indicator, method for transmitting resource request indicator and device thereof |
| 06/13/2012 | EP2462983A1 Microstimulator having self-contained power source and bi-directional telemetry system |
| 06/13/2012 | EP2462982A1 Microstimulator having self-contained power source and bi-directional telemetry system |
| 06/13/2012 | EP2462730A1 Data transmission using low density parity check coding and constellation mapping |
| 06/13/2012 | EP2462729A1 Data reception using low density parity check coding and constellation mapping |
| 06/13/2012 | EP2462728A2 Ofdm transmission methods in three phase modes |
| 06/13/2012 | EP2090051B1 Method and apparatus for generating data packets for transmission in an ofdm communication system |
| 06/13/2012 | EP2014002B1 Superposition coding in a wireless communication system |
| 06/13/2012 | EP1886428B1 Two-dimensional pilot patterns |
| 06/13/2012 | EP1717954B1 Bit rate determination circuit based on low bit rate signal |
| 06/13/2012 | EP1700439B1 Universal derotator for umts modes |
| 06/13/2012 | EP1647119B1 Receivers for cycle encoded signals |
| 06/13/2012 | EP1068704B1 Filter for impulse response shortening, with additional spectral constraints, for multicarrier transmission |
| 06/13/2012 | CN202276359U 削峰装置及移动通信系统 Clipping device and a mobile communication system |
| 06/13/2012 | CN202276358U 一种msk差分检测解调电路中频率漂移补偿装置 One kind msk differential detection frequency demodulation circuit drift compensation device |
| 06/13/2012 | CN202276357U Fsk信号产生电路 Fsk signal generating circuit |
| 06/13/2012 | CN1759552B OFDM signal transmission method, transmission device, and reception device |
| 06/13/2012 | CN1742449B Multi-carrier radio transmission system, transmission device and reception device |