Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/03/2013 | CN1820441B Method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
07/03/2013 | CN1568592B Transmission device, reception device and radio communication method |
07/03/2013 | CN103190128A Multiple signal transformation in wireless receivers |
07/03/2013 | CN103188789A Secondary synchronization sequence detection method and terminal equipment |
07/03/2013 | CN103188685A Wireless resource allocation method and equipment |
07/03/2013 | CN103188202A Signal transmission method, signal receiving method, signal communication method, signal receiver, signal transmitter and signal transmitting-receiving device |
07/03/2013 | CN103188201A Transmitting system, receiving system, transmitting method, and receiving method |
07/03/2013 | CN103188200A Improved synchronization algorithm for Expanded Time and Frequency (ETF) OFDM (Orthogonal Frequency Division Multiplexing) system |
07/03/2013 | CN103188199A Broadband peak clipping method and broadband peak clipping device based on fractional delay CPG (Certified Program Generator) |
07/03/2013 | CN103188198A OFDM (Orthogonal Frequency Division Multiplexing) symbol timing and frequency offset estimation method based on particle swarm optimization (PSO) algorithm |
07/03/2013 | CN103188197A Communication device and method thereof |
07/03/2013 | CN103188196A Synchronized method of orthogonal frequency division multiplexing system |
07/03/2013 | CN103188195A Method and device of coarse synchronizing |
07/03/2013 | CN103188194A Measuring device and measuring method of signal power in orthogonal frequency division multiplexing (OFDM) system |
07/03/2013 | CN103188193A Doppler shift compensation method used for TD-LTE system |
07/03/2013 | CN103188192A Baseband processing device applied to video sensor |
07/03/2013 | CN103188191A Multi-carrier receiver and gain calibration method thereof |
07/03/2013 | CN103188190A Method and system for measuring carrier signal interference |
07/03/2013 | CN103188189A Measuring method and measuring device for channel time delay |
07/03/2013 | CN103188188A Signal system for demodulation and filtering and demodulation and filtering method |
07/03/2013 | CN103188187A High-linearity ASK modulation method |
07/03/2013 | CN103188186A Resampling processing device and method and digital modulation signal producing device |
07/03/2013 | CN103188175A Frequency compensation circuit, demodulation system and demodulation method |
07/03/2013 | CN103188056A Sending method and sending device for confirmed/unconfirmed information |
07/03/2013 | CN103188053A Signal detection method for space time block code (STBC)-orthogonal frequency division multiplexing (OFDM) system under condition of lack of cyclic prefix |
07/03/2013 | CN103188044A Data transmission method and equipment |
07/03/2013 | CN102255856B Method for transmitting radio digital broadcasting signal |
07/03/2013 | CN102255854B Anti-interference method for transmitting wireless digital broadcast signal |
07/03/2013 | CN102255698B Anti-fading framing modulating method for multimedia broadcast radio signal |
07/03/2013 | CN102223332B Modulation method of one-half continuous phase chip keying |
07/03/2013 | CN102148667B Transceiving method and realization device thereof used for single frequency network signals |
07/03/2013 | CN102123113B Method for transmitting public channel signal in high-speed rail cell |
07/03/2013 | CN102088431B Method and device for solving normalization value in OFDMA system |
07/03/2013 | CN102045151B Method and apparatus for noise estimation in orthogonal frequency division multiplexing system |
07/03/2013 | CN101951355B Method for reducing peak-to-average ratio of lead code of OFDM |
07/03/2013 | CN101938443B Method for obtaining frequency offset and relevant device thereof |
07/03/2013 | CN101902430B Methods and apparatuses for dealing with spectrum inversion |
07/03/2013 | CN101874393B Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
07/03/2013 | CN101807938B Pseudo-random noise code tracing circuit and method |
07/03/2013 | CN101771511B Method and device for feeding back ACK (Acknowledge Character)/NACK (Negative Acknowledgement) in multi-carrier upgrade system |
07/03/2013 | CN101674138B Driving magnitude control device of differential quadrature phase shift keying transmitter and method |
07/03/2013 | CN101669344B Usf coding |
07/03/2013 | CN101651646B Differential receiving system of cellular receiver and method for realizing signal reception |
07/03/2013 | CN101479963B Orthogonal frequency division multiple access message processing method and apparatus |
07/03/2013 | CN101355412B Method for transmitting signal |
07/03/2013 | CN101304274B Method and device for controlling channel self-adaption emission |
07/03/2013 | CN101232364B Approximate phase angle calculator and method for calculating approximate phase angle |
07/03/2013 | CN101160898B Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot |
07/02/2013 | USRE44335 System and method for providing terrestrial digital broadcasting service using single frequency network |
07/02/2013 | US8478319 Feature extraction and data compression system and method for distributed sensor networks |
07/02/2013 | US8477894 Method and system for communication channel characterization |
07/02/2013 | US8477891 Noise estimation for wireless communication |
07/02/2013 | US8477890 Geometric detector for communicating through constant modulus (CM) interferers |
07/02/2013 | US8477887 Systems and methods providing frequency-domain automatic gain control (AGC) |
07/02/2013 | US8477886 Radio-receiver circuit |
07/02/2013 | US8477885 Recursive frequency estimation |
07/02/2013 | US8477884 Accelerated turbo transceiver and method for MIMO system |
07/02/2013 | US8477883 Maximum likelihood decoding method, equipment, and receiver |
07/02/2013 | US8477882 Radio apparatus |
07/02/2013 | US8477881 Method and apparatus for determining receiver beam forming vectors in multi-user MIMO systems |
07/02/2013 | US8477880 Method and apparatus for signal detection based on MMSE in MIMO communication system |
07/02/2013 | US8477876 Fast blind channel search |
07/02/2013 | US8477874 Method, device and system of wireless communication |
07/02/2013 | US8477873 Apparatus for generating frequency signal |
07/02/2013 | US8477872 Multi-antenna system and method for transmitting and receiving information in multi-antenna system |
07/02/2013 | US8477870 Transmitter including polar modulation circuit |
07/02/2013 | US8477860 OFDM signal reception in the presence of interference |
07/02/2013 | US8477859 System and method for wireless communications with codebook quantization |
07/02/2013 | US8477858 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
07/02/2013 | US8477857 Efficient cartesian transmitter using signal combiner |
07/02/2013 | US8477834 Partial response decision-feedback equalization with adaptation based on edge samples |
07/02/2013 | US8477831 Multi-protocol multiple-data-rate auto-speed negotiation architecture for a device |
07/02/2013 | US8477809 Systems and methods for generalized slot-to-interlace mapping |
07/02/2013 | US8477712 Method for mapping physical random access channels |
07/02/2013 | US8477593 Method and apparatus for sending signaling for data transmission in a wireless communication system |
07/02/2013 | US8477592 Interference and noise estimation in an OFDM system |
07/02/2013 | US8476985 Method and arrangement for generating a frequency-modulated signal |
07/02/2013 | CA2756704C Multiple protocol receiver |
07/02/2013 | CA2565736C Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof |
07/02/2013 | CA2561009C High speed multiple loop dsl system |
07/02/2013 | CA2475895C Process for providing a pilot aided phase recovery of a carrier |
06/27/2013 | WO2013096724A1 Flexible cyclic prefix management |
06/27/2013 | WO2013096607A1 Apparatus and method for receiving signals in a vehicle |
06/27/2013 | WO2013095353A1 An orthogonal frequency division multiplex (ofdm) receiver with phase noise mitigation and reduced latency |
06/27/2013 | WO2013095263A2 Selective power amplifier |
06/27/2013 | WO2013095252A1 Blind detection of vamos capable mobile stations |
06/27/2013 | WO2013095251A2 Multi-band crest factor reduction |
06/27/2013 | WO2013094568A1 Optical transmission system |
06/27/2013 | WO2013093340A2 Method for transmitting at least one multi-carrier signal consisting of ofdm-oqam symbols |
06/27/2013 | WO2013093271A1 Establishing the quality indicator of a radio channel by decorrelating radio conditions and network activity |
06/27/2013 | WO2013093171A1 Joint first reference signal and second reference signal based channel state information feedback |
06/27/2013 | WO2013092876A1 Circuit and method |
06/27/2013 | WO2013092431A1 Radio module for a household appliance having an adjustable radio standard, and corresponding household appliance |
06/27/2013 | WO2013091541A1 Methods and apparatus for noise estimation of communication terminals |
06/27/2013 | WO2013091540A1 Communications terminal, method and apparatus for interference cancellation, and method of demodulation |
06/27/2013 | WO2013091490A1 Method and device for processing cyclic shift sequence hopping and obtaining cyclic shift sequence values |
06/27/2013 | WO2013091187A1 Semi-full-duplex single-carrier transmission technique |
06/27/2013 | WO2013091155A1 Carrier frequency offset estimation method and device |
06/27/2013 | WO2013091048A1 Wireless electric power control system for use in intelligent networks |
06/27/2013 | WO2013066084A3 Method and wireless device for monitoring downlink control channel |