Patents for H04L 27 - Modulated-carrier systems (89,721) |
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01/02/2013 | CN102859956A Reducing blind decodings for communications using carrier aggregation |
01/02/2013 | CN102859955A Method and arrangement for signal processing communication system |
01/02/2013 | CN102859914A Coordinated silent period with sounding reference signal (SRS) configuration |
01/02/2013 | CN102859908A Phase skew compensation at a coherent optical receiver |
01/02/2013 | CN102859907A Power adjustment of in-phase and quadrature components at a coherent optical receiver |
01/02/2013 | CN102859906A Passive optical networks |
01/02/2013 | CN102859896A Method and device for providing control information for uplink transmission in wireless communication system supporting uplink multi-antenna transmission |
01/02/2013 | CN102859893A Mimo layer specific reference signals based on codes and cyclic shifts |
01/02/2013 | CN102857469A Quaternary phase-shift keying signal tracking method and device |
01/02/2013 | CN102857468A SC-FDE (single carrier with frequency-domain equalization) system based on MAP (maximum a posterior) equalization and construction method of pilot frequency structure therein |
01/02/2013 | CN102857467A Random access structure for wireless networks |
01/02/2013 | CN102857466A Orthogonal frequency division multiplexing (OFDM) system common phase error compensation method and device |
01/02/2013 | CN102857465A Compensation method and compensation device of synchronization error of orthogonal frequency division multiplexing (OFDM) system |
01/02/2013 | CN102857464A Method and device for expanding signal bandwidth in digital transmission system |
01/02/2013 | CN102857463A Method and equipment for transmitting data |
01/02/2013 | CN102857462A Method and device for transmitting data |
01/02/2013 | CN102857461A Noise power estimating method and device |
01/02/2013 | CN102857460A Method and device for transmitting data in wireless communication system |
01/02/2013 | CN102857459A Method and device for determining demodulation pilot frequencies |
01/02/2013 | CN102857458A Pilot frequency symbol determining method and device |
01/02/2013 | CN102857457A Time division duplexing-long term evolution (TDD-LTE) downlink synchronizing method |
01/02/2013 | CN102857456A Method and system for improving multi-user competition detection rate of ranging code |
01/02/2013 | CN102857455A Ranging code generation method and device |
01/02/2013 | CN102857454A One-third continuous phase chip keying modulation method |
01/02/2013 | CN102857453A Method for eliminating initial oscillation of shock filtering response of ABSK (Asymmetry Binary Shift Keying) signal |
01/02/2013 | CN102857452A System and method for estimating and correcting phase shift in a wireless communication device |
01/02/2013 | CN102857451A Transmitting device and distortion compensation method used therein |
01/02/2013 | CN102857448A Short wave speed change communication system and multipath estimation and separation method used by same |
01/02/2013 | CN102857314A Multi-frequency-point cooperative work sending and receiving method and system thereof for digital audio broadcasting signal |
01/02/2013 | CN102857290A Method for transmitting and receiving signals, transmitter chain and receiver chain |
01/02/2013 | CN102857284A Data transmitting method, data receiving method, data transmitting device, data receiving device and system |
01/02/2013 | CN102857261A Submarine power line communication method and modem |
01/02/2013 | CN102857254A Frequency hopping communication system and base band achieving method thereof |
01/02/2013 | CN102857249A Receiver setting method for synchronous search of mobile terminal |
01/02/2013 | CN101977174B Radio parameter group generating apparatus, transmitter and receiver |
01/02/2013 | CN101958864B Multi-speed difference quadrature phase shift keying demodulator and control method thereof |
01/02/2013 | CN101917245B Mimo system with multiple spatial multiplexing modes |
01/02/2013 | CN101873701B Interference suppression method of OFDM (Orthogonal Frequency Division Multiplexing) relay network |
01/02/2013 | CN101841498B Method for eliminating inter-subcarrier interference based on OFDM system |
01/02/2013 | CN101841410B Sampling point signal selection method and receiving end |
01/02/2013 | CN101795250B Demodulation method and device of D8PSK (differential 8-ary phase shift keying) modulation signals of VDL (VHF (very high frequency) digital link) communication system |
01/02/2013 | CN101795155B Method and device for synchronizing wireless communication system |
01/02/2013 | CN101783697B Transmit diversity method of OFDMA multiple-antenna system |
01/02/2013 | CN101771441B Outdoor unit and method thereof for improving output performance |
01/02/2013 | CN101764682B Method and device for selecting modulation code configuration |
01/02/2013 | CN101729464B Method and device for acquiring frequency offset of signal |
01/02/2013 | CN101710890B Pulse and OFDMD double-data modulation method |
01/02/2013 | CN101690065B Method and apparatus of generating signals for initial ranging in ofdma system |
01/02/2013 | CN101677310B Receiving device, method and program |
01/02/2013 | CN101662337B Multi-input multi-output signal detection method and device |
01/02/2013 | CN101656702B Method for processing signals to be transmitted |
01/02/2013 | CN101610094B Method for selecting channel and communication system |
01/02/2013 | CN101601247B Apparatus and method for producing a signal to reduce the par in a multicarrier system |
01/02/2013 | CN101582873B Multi-mode terminal in a wireless mimo system with spatial multiplexing |
01/02/2013 | CN101578837B Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
01/02/2013 | CN101552758B Accurate symbol sequential synchronous method in orthogonal frequency division multiplexing (OFDM) system |
01/02/2013 | CN101548482B Device and method for detecting a communication channel |
01/02/2013 | CN101547034B Pilot frequency method and device |
01/02/2013 | CN101540751B Demodulating method for multi-stream data and system thereof |
01/02/2013 | CN101540634B Uplink synchronisation method, base station, terminal and communication system |
01/02/2013 | CN101529733B Interference management techniques for wireless networks |
01/02/2013 | CN101518007B System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with selected subcarriers turned on or off |
01/02/2013 | CN101507216B Method and arrangement relating to the insertion of pilot tones in the frequency domain in SC-FDMA |
01/02/2013 | CN101478338B Multiplex transmission method for public reference signal and special reference signal |
01/02/2013 | CN101336534B Dynamic interleaving method and device |
01/02/2013 | CN101326740B Method of transmitting OFDM signal and transmitter and receiver thereof |
01/02/2013 | CN101299736B Method and system for implementing channel quality indication information transmission, subscriber terminal and base station |
01/02/2013 | CN101273533B EDGE transceiver architecture and related methods |
01/02/2013 | CN101175059B Method and device for quantifying channel quality indication |
01/02/2013 | CN101103605B Initial pilot frequency selection |
01/02/2013 | CN101019390B Iterative channel and interference estimation with dedicated pilot tones for OFDM |
01/02/2013 | CN101005480B 解调电路和解调方法 Demodulation circuit and demodulation method |
01/01/2013 | US8346292 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms |
01/01/2013 | US8346288 Method and apparatus for transient frequency distortion compensation |
01/01/2013 | US8346091 Distributed antenna system for wireless network systems |
01/01/2013 | US8345803 Optimized finger assignment for improved multicarrier throughput |
01/01/2013 | US8345802 Receiver for digital modulated signal and receiving method for the same |
01/01/2013 | US8345801 Apparatus and method for signal mismatch compensation in a wireless receiver |
01/01/2013 | US8345797 Method and apparatus for generating steering matrices for beamforming |
01/01/2013 | US8345796 Communication system and method for improving efficiency and linearity |
01/01/2013 | US8345792 Method of transmitting data for digital broadcasting in wireless communication system |
01/01/2013 | US8345783 Phase tracking system and method |
01/01/2013 | US8345782 Method and apparatus for channel estimation |
01/01/2013 | US8345781 Channel quality assessment method in OFDM(A) communications and a corresponding system |
12/27/2012 | WO2012178153A2 Bi-phase communication demodulation methods and apparatus |
12/27/2012 | WO2012177047A2 Method and apparatus for allocating reference signal port in wireless communication system |
12/27/2012 | WO2012177046A2 System and method for an uplink control signal in wireless communication systems |
12/27/2012 | WO2012177037A2 Method and apparatus for transmitting and receiving time division duplex frame configuration information in wireless communication system |
12/27/2012 | WO2012176119A2 Centralized adaptor architecture for power amplifier linearizations in advanced wireless communication systems |
12/27/2012 | WO2012151063A3 Methods and systems of wireless communication with remote radio heads |
12/27/2012 | WO2012128490A3 Retransmission method for dynamic subframe setting in wireless communication system and apparatus for same |
12/27/2012 | WO2012118360A3 Fast fourier transform processor and fast fourier transform method for odfm system |
12/27/2012 | WO2012092891A3 Data modulation method and device, and data processing system |
12/27/2012 | WO2009150266A3 Method for the transmission (modulation) and reception (demodulation) of signals from communication systems with dft multi-carrier modulation and transmultiplexers based on exponentially modulated filter banks, and transmitting and receiving devices |
12/27/2012 | WO2009147259A3 Method for the transmission (modulation) and reception (demodulation) of signals in communication systems with dft-based multicarrier modulation and transmultiplexers based on sine and/or cosine modulated filter banks, and transmitting and receiving devices |
12/27/2012 | US20120328058 Long-Term Drift Mitigation For Radio Frequency Receivers Utilizing A Free-Running Crystal |
12/27/2012 | US20120328057 Method and apparatus for implementing signal quality metrics and antenna diversity switching control |
12/27/2012 | US20120328056 Communication apparatus and communication method |
12/27/2012 | US20120328055 Channel estimation circuit, channel estimation method, and receiver |
12/27/2012 | US20120328054 Receiver and signal receiving method thereof |