Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2011
06/22/2011CN102104567A Method for compensating carrier frequency offset (CFO) and apparatus thereof
06/22/2011CN102104566A Ground responder
06/22/2011CN102104565A Modem, and method for saving power
06/22/2011CN102104564A Channelized processing method for general ultra wideband reception
06/22/2011CN102104561A Receiving method and device based on overlap cut frequency-domain equalization algorithm
06/22/2011CN102104559A Wireless communication apparatus and wireless communication method
06/22/2011CN102104465A Carrier deactivation method and equipment
06/22/2011CN102104462A Method and device for transmitting uplink hybrid automatic repeat request indication information
06/22/2011CN102104449A Method for emitting data to user in MIMO system and base station thereof
06/22/2011CN102104443A Method and device for network coding in cooperative communication
06/22/2011CN102104439A Transmission method and equipment applied to same
06/22/2011CN102104429A Optical quadrupling millimeter wave radio over fiber system adopting 16-quadrature amplitude modulation (QAM) way
06/22/2011CN102104390A Transceiver used for 6 to 9 GHz dual-carrier orthogonal frequency division multiplexing ultra-wide band
06/22/2011CN102104381A Frequency synthesizer used for 6 to 9 GHz dual-carrier orthogonal frequency division multiplexing ultra-wide band
06/22/2011CN101534281B Diversity channel estimate method for OFDM systems based on comb-type pilot frequency
06/22/2011CN101394385B Method for promoting OFDM system based on time domain processing combined channel estimation
06/22/2011CN101262460B A device and method for reducing peak mean ratio
06/22/2011CN101227224B Method for implementing all network frame synchronization of WIMAX system
06/22/2011CN101162987B Method of transmitting uplink special time slot of TDD system
06/22/2011CN101162924B Peak clipping device for implementing self-adaptive control peak window width
06/22/2011CN101150515B A broadband regeneration multi-hop relay communication method based on dual time slot interweaving and iteration
06/22/2011CN101043499B Method and equipment for capturing transmission signal of channel in OFDM system
06/22/2011CA2724037A1 Transmission of compressed data stream with compensation values
06/21/2011US7966438 Two-wire communications bus system
06/21/2011US7966360 Finite impulse response filter and digital signal receiving apparatus
06/21/2011US7965801 Digital data recovery
06/21/2011US7965799 Block boundary detection for a wireless communication system
06/21/2011US7965798 Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems
06/21/2011US7965797 Method, system and apparatus for generating constant amplitude zero autocorrelation sequences
06/21/2011US7965796 Channel estimation in a radio receiver
06/21/2011US7965794 Method and apparatus for broadcasting with spatially diverse signals
06/21/2011US7965793 Method for reducing ambiguity levels of transmitted symbols
06/21/2011US7965792 Modulation-index adjustable amplitude shift keying transmitter
06/21/2011US7965791 Transmitting apparatus with bit arrangement method
06/21/2011US7965781 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
06/21/2011US7965780 Determination of pre-coding matrix indicators for spatial multiplexing in a mobile communications system
06/21/2011US7965761 Multicarrier sub-layer for direct sequence channel and multiple-access coding
06/21/2011US7965741 Method, apparatus, and system for idle state definition for power management
06/21/2011US7965722 Communication of active data flows between a transport modem termination system and cable transport modems
06/21/2011CA2479684C System and method for eliminating signal zero crossings in single and multiple channel communication systems
06/21/2011CA2401939C Improved in-band signaling for data communications over digital wireless telecommunications networks
06/16/2011WO2011072309A1 Separate i and q baseband predistortion in direct conversion transmitters
06/16/2011WO2011072299A1 Baseband compensation for phase discontinuities in radio frequency communication devices
06/16/2011WO2011071894A1 Enabling phase tracking for a communication device
06/16/2011WO2011071310A9 Method for transmitting control information in a carrier aggregation system, receiving method, and terminal
06/16/2011WO2011071310A2 Method for transmitting control information in a carrier aggregation system, receiving method, and terminal
06/16/2011WO2011070460A1 Apparatus and method for cubic metric computation in dual-carrier and multi-carrier wireless communication system
06/16/2011WO2011039762A3 System for real-time radio / physical layer simulation
06/16/2011WO2011028347A3 Method and apparatus for transmitting an ack/nack signal in a wireless communication system
06/16/2011WO2011013926A3 Method for processing a received signal to which channel state information is applied in an orthogonal frequency-division multiplexing system
06/16/2011US20110142181 Communication system
06/16/2011US20110142180 Apparatus for receiving signals in a communication system based on multicarrier transmission and method for interference cancellation
06/16/2011US20110142179 Method and apparatus for generating soft-decision information based on non-gaussian channel in wireless communication system
06/16/2011US20110142178 Device and method for controlling frequency resonance point of an antenna
06/16/2011US20110142177 Apparatus and method for compensating for delay mismatch between amplitude component signal and phase component signal
06/16/2011US20110142176 Recieving apparatus and method, program, and recieving system
06/16/2011US20110142175 System and method for television signal demodulation and decoding
06/16/2011US20110142174 Apparatus and method for detecting impulse signal and impulse sequence
06/16/2011US20110142172 A device for and a method of processing data signals
06/16/2011US20110142171 Broadcasting system and reception apparatus
06/16/2011US20110142170 Signal Receiver and Method for Estimating Residual Doppler Frequencies of Signals Thereof
06/16/2011US20110142169 Electronic device, integrated circuit and method for selecting of an optimal sampling clock phase
06/16/2011US20110142168 Transmitting apparatus with bit arrangement method
06/16/2011US20110142167 Transmitting apparatus with bit arrangement method
06/16/2011US20110142164 Method and device for realizing grouping in multi-input multi-output transmission with multiple-sector coordination
06/16/2011US20110142163 Apparatus and method for mapping symbol
06/16/2011US20110142162 Data transmitting method and data transmitting structure
06/16/2011US20110142161 Transmitting system and method of processing digital broadcast signal in transmitting system, receiving system and method of receiving digital broadcast signal in receiving system
06/16/2011US20110142160 Method and apparatus for transmitting urgent data
06/16/2011US20110142159 Method and apparatus for hybrid virtual mimo transmission in wireless ad-hoc network
06/16/2011US20110142158 OFDM modem for transmission of continuous complex numbers
06/16/2011US20110142157 Interleaving apparatus for improving transmission performance and interleaving method used by the interleaving apparatus
06/16/2011US20110142156 Multi-channel signaling
06/16/2011US20110142155 Quadrature signal decoding using a driver
06/16/2011US20110142154 Sequential transmission multi-beamforming method with low complexity using hadamard matrix
06/16/2011US20110142153 Multiple-input multiple-output system, receiving apparatus and method of receiving signals
06/16/2011US20110142152 Multicarrier digital signal transmission system using filter banks and memory preloading for initialization
06/16/2011US20110142151 An adaptive scheme to determine the sub-carrier spacing for multi-carrier systems
06/16/2011US20110142150 User specific downlink power control channel q-bit
06/16/2011US20110142149 Method and apparatus of codebook transformation for interference mitigation in codebook-based precoding
06/16/2011US20110142148 Orthogonal Frequency Division Multiplex Transmission Method
06/16/2011US20110142147 Multi-rank precoding matrix indicator (pmi) feedback in a multiple-input multiple-output (mimo) system
06/16/2011US20110142146 Multi carrier system and method for receiving multi carrier
06/16/2011US20110142145 Method for estimating frequency offset in orthogonal frequency division multiplexing system
06/16/2011US20110142144 Feedback in a wireless communication system
06/16/2011US20110142143 Sending Apparatus, Receiving Apparatus, Sending Method, And Receiving Method
06/16/2011US20110142142 Apparatus and method for estimating channel in channel domain
06/16/2011US20110142120 Floating-tap decision feedback equalizer for communication channels with severe reflection
06/16/2011US20110142119 Receiver circuit
06/16/2011US20110142118 Apparatus and method for equalizing channel based on channel estimation
06/16/2011US20110142115 Method and apparatus that facilitates estimating doppler spread for uplink transmissions
06/16/2011US20110142113 Communication apparatus
06/16/2011US20110142106 Methods and transceivers for channel classification
06/16/2011US20110142102 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
06/16/2011US20110142095 Method and apparatus for periodic sounding reference signal transmission from multiple antennas in a wireless communication system
06/16/2011US20110142073 Method for encoding information object and encoder using the same
06/16/2011US20110142025 Apparatus for generating at least one signal based on at least one aspect of at least two received signals
06/16/2011US20110142003 Precoding for Multiple Transmission Streams in Multiple Antenna Systems
06/16/2011US20110141994 Constellation rearrangement for arq transmit diversity schemes
06/16/2011DE112009001199T5 Modulator mit doppelter Funktion Modulator with dual function