Patents for H04L 27 - Modulated-carrier systems (89,721)
04/2011
04/13/2011CN101119350B OFDM system, fast synchronization method and sending terminal equipment
04/12/2011USRE42291 System and method for processing digital visual interface communication data signals and display data channel communication signals over a transmission line
04/12/2011US7925286 Method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module
04/12/2011US7925228 Method and system for calibrating quadrature modulators
04/12/2011US7925226 Transmission circuit
04/12/2011US7925169 Photonic encoder
04/12/2011US7924955 Method and article of estimating of phase and gain mismatch and corresponding method and device for receiving a digital base band signal
04/12/2011US7924954 Frequency correction
04/12/2011US7924953 Apparatus and method for detecting time-frequency code in MB-OFDM UWB system
04/12/2011US7924952 Signal detection device, signal detection circuit, signal detection method, and program
04/12/2011US7924951 Methods and systems for digital wireless communication
04/12/2011US7924950 Method and apparatus of decoding encoded data frame having dummy bit sequences included therein
04/12/2011US7924948 Pre-scaling of initial channel estimates in joint detection
04/12/2011US7924947 Method and apparatus for decoding satellite navigation data from a satellite positioning system
04/12/2011US7924946 Method for recovering a baseband signal from an RF signal
04/12/2011US7924945 Iterative receiving method for a MIMO system, and corresponding receiver and computer program
04/12/2011US7924943 Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
04/12/2011US7924940 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
04/12/2011US7924939 Power transmission apparatus in wireless communication systems
04/12/2011US7924938 Context-sensitive overhead processor
04/12/2011US7924937 Resonant power converter for radio frequency transmission and method
04/12/2011US7924936 System and method for wave damping
04/12/2011US7924935 Channel sounding in OFDMA system
04/12/2011US7924934 Time diversity voice channel data communications
04/12/2011US7924932 Decoding system and method for digital communications
04/12/2011US7924931 Apparatus and method for receiving signals in multi-carrier multiple access systems
04/12/2011US7924930 Robust synchronization and detection mechanisms for OFDM WLAN systems
04/12/2011US7924905 Wireless communication apparatus and method thereof
04/12/2011US7924841 High rate OFDM communications using bit allocation tables
04/12/2011US7924699 Signaling method in an OFDM multiple access system
04/12/2011CA2547493C Multi-antenna system to simultaneous support of miso and mimo receivers
04/07/2011WO2011041605A2 Emulation of n-bits uniform quantizer from multiple incoherent and noisy one-bit measurements
04/07/2011WO2011041190A1 Phase noise and frequency error resilient demodulation scheme for moca
04/07/2011WO2011040852A1 Reconfiguration of active component carrier set in multi-carrier wireless systems
04/07/2011WO2011040696A1 Method and apparatus for transceiving data in a wireless communication system
04/07/2011WO2011040368A1 Multilevel modulated light transmitting/receiving apparatus and multilevel modulated light transmitting/receiving method
04/07/2011WO2011039431A1 Systems for the multicarrier transmission of digital data and transmission methods using such systems
04/07/2011WO2011038642A1 Blind detection method and user equipment based on multi-carrier
04/07/2011WO2011038540A1 Method and device for adding pilot
04/07/2011WO2011019960A3 Uplink transmissions using a type ii relay with punctured dmrs
04/07/2011WO2011005532A3 Low complexity unified control channel processing
04/07/2011US20110083056 Digital broadcasting system and method of processing data
04/07/2011US20110081877 Dual conversion receiver with programmable intermediate frequency and channel selection
04/07/2011US20110080981 Method and System for Minimum Mean Squared Error Soft Interference Cancellation (MMSE-SIC) Based Suboptimal Maximum Likelihood (ML) Detection for Multiple Input Multiple Output (MIMO) Wireless System
04/07/2011US20110080980 Multi-feed diversity receive system and method
04/07/2011US20110080979 System and method for mimo decoding
04/07/2011US20110080978 Multi-stage frequency offset estimation and compensation method and its circuit
04/07/2011US20110080977 Apparatus for multicast transmissions in wireless local area networks
04/07/2011US20110080976 High data rate closed loop mimo scheme combining transmit diversity and data multiplexing
04/07/2011US20110080975 Mimo transmitting apparatus, mimo receiving apparatus, mimo transmission signal formation method, and mimo transmission signal separation method
04/07/2011US20110080974 Radio transmitter apparatus
04/07/2011US20110080973 Common mode cancellation in differential networks
04/07/2011US20110080968 method for transmitting channel quality information in a multiple input multiple output system
04/07/2011US20110080967 Methods and Arrangements in a Wireless Communication System for Producing Signal Structure with Cyclic Prefix
04/07/2011US20110080966 Base station apparatus, sequence assigning method and reference signal generating method
04/07/2011US20110080965 Method and system for feedback of channel information
04/07/2011US20110080964 Adaptive codebook for beamforming in limited feedback mimo systems
04/07/2011US20110080963 Identification of packet traffic transmitted by various devices operated in multiple overlapped frequency bands in packet-based ofdm systems
04/07/2011US20110080962 System and Method for User Equipment Measurement Timing in a Relay Cell
04/07/2011US20110080961 Iterative precoder matrix computation method and apparatus
04/07/2011US20110080950 Automatic selection of encoding parameters to control length of time to encode and send data over network
04/07/2011US20110080880 Transmission diversity scheme on physical uplink control channel (pucch) with ack/nack differentiation
04/07/2011US20110080857 Systems and methods for high rate ofdm communications
04/07/2011US20110080526 multiple tuner terrestrial dtv receiver for indoor and mobile users
04/07/2011US20110080301 Powerline network system having data relay function
04/07/2011DE112009001072T5 Kommunikationsverfahren und Funksystem Communication method and radio system
04/07/2011DE102009042331A1 Receiving channel arrangement for tracing code multiplex signal for satellite navigation of vehicle, has source selection register selecting pseudo coincidence spreading code, and submodulation masks selecting source selection register
04/06/2011EP2306680A1 Multiplexing device and method for orthogonal frequency division multiplexing system
04/06/2011EP2306679A1 Phase noise and frequency error resilient demodulatin scheme for MoCA
04/06/2011EP2304994A1 Bearing determination using signals transformed into frequency domain
04/06/2011EP2304914A1 Iq-imbalance compensation in presence of carrier offset
04/06/2011EP2304913A2 Multi-dimensional signal of reduced peak-to-rms ratio
04/06/2011EP2304912A2 Method and apparatus for allocating resource of multiple carriers in ofdma system
04/06/2011EP2304883A2 Method of transmitting data in multiple antenna system
04/06/2011EP2304882A2 Method and apparatus for transmitting reference signal in multiple antenna system
04/06/2011EP1488586B1 Frequency error correction system with initial frequency estimation and feedback tracking
04/06/2011EP1477005B1 I/q mismatch compensation in an ofdm receiver in presence of frequency offset
04/06/2011CN201789522U European style beacon antenna signal demodulation processing device
04/06/2011CN1933468B Constrained-envelope transmitter and method therefor
04/06/2011CN1881974B Method of transmitting/receiving OFDM signal and mobile communication terminal thereof
04/06/2011CN1879374B Repetition coding for a wireless system
04/06/2011CN1845487B Quasi OTDM transmitting method and system
04/06/2011CN1833386B Radio communication device and radio communication method
04/06/2011CN1830188B System and method for communicating digital information using time-and-frequency-bounded base functions
04/06/2011CN1820475B Optimal initial gain selection for wireless receiver
04/06/2011CN1674573B Tracking system comprised in an OFDM receiver
04/06/2011CN1572080B OFDM communication method and OFDM communication device
04/06/2011CN102007748A Wireless communication methods and receivers for receiving and processing multiple component carrier signals
04/06/2011CN102007747A An improved dual carrier modulation precoding
04/06/2011CN102007746A Permuting slots to logical distributed resource units
04/06/2011CN102007745A Method for transmit diversity encoding
04/06/2011CN102007744A Method, apparatus and product of OFDM transmission
04/06/2011CN102007743A Band-efficient method and system for transmitting/receiving a communication signal using a channel band
04/06/2011CN102007742A Signalling method and apparatus using frequency pilots based on complementary sequences
04/06/2011CN102006650A Method for realizing wireless sparse routing for state monitoring of power transmission line
04/06/2011CN102006339A Orthogonal frequency division multiplexing (OFDM) technology-based AC/DC power-line industrial field phone
04/06/2011CN102006264A Wireless transmission system, wireless communication device, and wireless communication method
04/06/2011CN102006263A Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
04/06/2011CN102006262A Method for realizing common function subfunction among OFDM (Orthogonal Frequency Division Multiplexing) system submodules
04/06/2011CN102006261A Channel estimating method for increasing performance of coherent light communication system