Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/23/2009 | WO2009056627A3 A method for determining and compensating transceiver non-idealities using complementary golay sequence pairs |
07/23/2009 | WO2009037626A3 Random access preamble for cellular phone systems with multiple zadoff-chu sequences |
07/23/2009 | WO2008114956A9 Efficient uplink feedback in a wireless communication system |
07/23/2009 | WO2008100038A3 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same |
07/23/2009 | WO2008073246A9 Wireless communication method and apparatus for allocating training signals and information bits |
07/23/2009 | US20090187811 Method and system for providing low density parity check (ldpc) encoding |
07/23/2009 | US20090187805 Turbo decoding module supporting state n metric value normalization operations |
07/23/2009 | US20090185649 Decision Directed Flicker Noise Cancellation |
07/23/2009 | US20090185647 Precise frequency estimation of short data bursts |
07/23/2009 | US20090185646 Estimating frequency shift |
07/23/2009 | US20090185645 Receiver Device, Error Detection Circuit, and Receiving Method |
07/23/2009 | US20090185644 Soft Decision Processing |
07/23/2009 | US20090185643 Methods and Apparatus for Map Detection with Reduced Complexity |
07/23/2009 | US20090185641 Method and system for detecting narrowband signals using a receiver with a wideband frontend |
07/23/2009 | US20090185640 Demodulation circuit, digital microwave system and demodulation method |
07/23/2009 | US20090185638 Radio transmission device and radio transmission method |
07/23/2009 | US20090185637 Apparatus and circuit for data transmission |
07/23/2009 | US20090185635 Communication System, Transmitter, Receiver and Multiple Access Method |
07/23/2009 | US20090185634 Radio communication system, radio communication device, and channel correlation matrix decision method |
07/23/2009 | US20090185633 Method and System for Specifying the Location of Data Bursts |
07/23/2009 | US20090185631 Method and apparatus for detecting transmission symbol using lattice-reduction matrix in multiple input multiple output (MIMO) system |
07/23/2009 | US20090185630 Method and apparatus for estimating the channel impulse response of multi-carrier communicating systems |
07/23/2009 | US20090185629 Coding a signal with a shuffled-Hadamard function |
07/23/2009 | US20090185626 Data summarization system and method for summarizing a data stream |
07/23/2009 | US20090185613 High-Speed Receiver Architecture |
07/23/2009 | US20090185612 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
07/23/2009 | US20090185611 Method for calculating filter coefficients for an equaliser in a communication receiver using hermitian optimisation |
07/23/2009 | US20090185610 Joint Demodulation Using a Viterbi Equalizer Having an Adaptive Total Number of States |
07/23/2009 | US20090185609 Equalizer test circuit and equalizer test signal generation circuit |
07/23/2009 | US20090185607 Method for channel state feedback by quantization of time-domain coefficients |
07/23/2009 | US20090185605 Seamless change of depth of a general convolutional interleaver during transmission without loss of data |
07/23/2009 | US20090185550 Radio base station apparatus |
07/23/2009 | US20090185079 Integrated analog video receiver |
07/23/2009 | DE102008003669A1 Verfahren zum Empfang eines breitbandigen elektromagnetischen Signals A method of receiving a wideband electromagnetic signal |
07/23/2009 | DE102007025450B4 Verfahren zur linienförmigen Zugbeeinflussung, Sende-Einrichtung sowie Empfangs-Einrichtung Method for linear train control system, transmitting device and receiving device |
07/23/2009 | CA2713349A1 Open loop precoder cycling in mimo communications |
07/22/2009 | EP2081343A2 Estimating frequency shift |
07/22/2009 | EP2081342A2 Wireless transmission system, receiver thereof, and method for removing inter-carrier interference thereof |
07/22/2009 | EP2081341A1 Device and method for correcting a data error in communication path |
07/22/2009 | EP2081303A2 Multicarrier radio communication system, base station, radio relay station, mobile station, and multicarrier radio communication method |
07/22/2009 | EP2080338A2 Progressive information beacon symbols |
07/22/2009 | EP2080337A2 Symbol synchronization using phase discontinuity for dvb-t systems in awgn channels |
07/22/2009 | EP2080335A2 Signalling |
07/22/2009 | EP2080308A2 Method for retransmitting data in the multi-carrier system |
07/22/2009 | EP2080307A2 Method for retransmitting in the multi-carriers system |
07/22/2009 | EP2080277A2 Method and apparatus for fast cell search |
07/22/2009 | EP2006853A9 Device for embedding information in data |
07/22/2009 | EP1929643B1 Receiver and wireless communication apparatus |
07/22/2009 | EP1875700B1 Polar transmitter with digital to rf converter |
07/22/2009 | EP1869779A4 Receiver for receipt and demodulation of a frequency modulated rf signal and method of operation therein |
07/22/2009 | EP1719315B1 Channel adaption using variable sounding signal rates |
07/22/2009 | EP1566007A4 Method and apparatus for embodying and synchronizing downlink signal in mobile communication system and method for searching cell using the same |
07/22/2009 | EP1563621B1 Method and apparatus for RAKE combining based upon signal to interference plus noise ratio |
07/22/2009 | EP1459438A4 Corrective phase quadrature modulator system and method |
07/22/2009 | CN101491050A Frame building in the presence of ARQ-enabled traffic |
07/22/2009 | CN101491049A Method of switching modes of uplink transmission in a wireless communication system |
07/22/2009 | CN101491048A Transmission pattern for the transmission of data in a radio communications system |
07/22/2009 | CN101491047A Unequal error protection for a multicarrier transmission |
07/22/2009 | CN101488939A Method, apparatus and receiver for implementing symbol synchronization in wireless communication system |
07/22/2009 | CN101488938A MC-CDMA system based on grid coded modulation and multi-amplitude receiver antenna, transceiving method therefor |
07/22/2009 | CN101488937A Estimating frequency shift |
07/22/2009 | CN101488936A Wireless transmission system, receiver and inter-carrier interference elimination method thereof |
07/22/2009 | CN101488934A Power allocation method for modulation constrained system |
07/22/2009 | CN101488933A Sub-carrier allocation method in OFDM access system |
07/22/2009 | CN101488932A Broadcast channel positioning method, apparatus and system in OFDM system |
07/22/2009 | CN101488931A Transmitting, capturing method for OFDM, device and system therefor |
07/22/2009 | CN101488930A Multi-code OFDM transmission method and equipment thereof |
07/22/2009 | CN100518165C Hard-decision method fitted for implementation of multilevel quadrature amplitude modulation |
07/22/2009 | CN100518164C Orthogonal amplitude mod/demod apparatus for OFDM system |
07/22/2009 | CN100518163C Method for fast realization of soft-demodulation and soft-modulation in high-order quadrature amplitude modulation |
07/22/2009 | CN100518162C OFDM receiver with intersymbol interference suppression |
07/22/2009 | CN100518161C Improved method for demodulating constant-amplitude multi-code biorthogonal modulation signals |
07/22/2009 | CN100518160C Sample clock frequency deviation compensation method and device for OFDM receiver |
07/22/2009 | CN100518159C TDS-OFDM receiver and signal processing method thereof |
07/22/2009 | CN100518158C Method and apparatus for frequency tracking based on recovered data |
07/22/2009 | CN100518157C Method and device for frequency deviation compensation of mobile communication system |
07/22/2009 | CN100518156C Single carrier transmitting system for improving receiving efficiency of single carrier receiving system |
07/22/2009 | CN100518155C Carrier redactor |
07/22/2009 | CN100518028C Frequency division multiplexing transmission digital signal through orthoganal |
07/22/2009 | CN100518027C Orthogonal FDM transmitting system and method for reducing synchronizing time |
07/22/2009 | CN100518026C Multicarrier transmitting system for improving receiving function and signal processing method thereof |
07/22/2009 | CN100518025C Multi-carrier wale system with 3780 point IDFT/DFT processor and method thereof |
07/22/2009 | CN100517991C Communicator adopting digital subscriber line modulator-demodulator and method thereof |
07/22/2009 | CN100517986C Direct switching receiver |
07/21/2009 | US7565127 Signal processing unit |
07/21/2009 | US7565117 Control of power amplifiers in devices using transmit beamforming |
07/21/2009 | US7564935 AGC circuit which is hard to be influenced by level of input signal |
07/21/2009 | US7564931 Robust maximum-likelihood based timing recovery |
07/21/2009 | US7564930 Method and apparatus for implementing a traceback processor for trellis decoding in a Viterbi decoder |
07/21/2009 | US7564927 Band averaging circuit and related method for carrier frequency offset estimation in a multi-band multi-carrier communication system |
07/21/2009 | US7564926 Method and device for calculating zero-crossing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal |
07/21/2009 | US7564924 Reception device, demodulator, and communication method |
07/21/2009 | US7564923 Frequency offset and method of offsetting |
07/21/2009 | US7564919 Wireless communications with auxiliary antennas |
07/21/2009 | US7564913 Divisionless baseband equalization in symbol modulated communications |
07/21/2009 | US7564912 Method and apparatus for channel state information generation in a DVB-T receiver |
07/21/2009 | US7564908 Method and apparatus for encryption of over-the-air communications in a wireless communication system |
07/21/2009 | US7564906 OFDM transceiver structure with time-domain scrambling |
07/21/2009 | US7564905 System and method for providing terrestrial digital broadcasting service using single frequency network |
07/21/2009 | US7564895 Method and apparatus for monitoring channel frequency response |