Patents for H04L 27 - Modulated-carrier systems (89,721)
11/2011
11/10/2011US20110274212 Method and apparatus for transmitting data in a digital communication system, and computer-readable storage medium relating thereto
11/10/2011US20110274211 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/10/2011US20110274206 System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
11/10/2011US20110274205 Method for transmitting reference signal in downlink multi-input multi-output system
11/10/2011US20110274204 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/10/2011US20110274203 Codebook With Nested Structure
11/10/2011US20110274202 Apparatus and method for channel coding in a communication system
11/10/2011US20110274200 Method for transmitting/receiving data in a multiple-input multiple-output system using multi-carrier
11/10/2011US20110274199 Method of transmitting data in wireless communication system
11/10/2011US20110274198 System and method for signaling control information in a mobile communication network
11/10/2011US20110274197 Method for transmitting mimo related information
11/10/2011US20110274195 Constellation rearrangement for transmit diversity schemes
11/10/2011US20110274194 Qam and gmsk systems
11/10/2011US20110274193 Apparatus and method for generating scrambling codes in a radio communication system
11/10/2011US20110274192 Synchronization method and device for real-time distributed system
11/10/2011US20110274191 multi-stream communication system
11/10/2011US20110274190 Methods to Transmit and Receive For Low Dimensions MIMO Systems
11/10/2011US20110274189 Structured Codebook for 4TX Multiple Antenna Systems
11/10/2011US20110274188 Method and precoder information feedback in multi-antenna wireless communication systems
11/10/2011US20110274187 Method and a Channel Estimating Arrangement for Performing Channel Estimation
11/10/2011US20110274186 Peak-to-average power ratio reduction method for orthogonal frequency division multiplexing systems based on path finding
11/10/2011US20110274185 Methods and Arrangements for Feeding Back Channel State Information
11/10/2011US20110274184 Estimation of the impulse response of a system on the basis of binary observations
11/10/2011US20110274183 Antenna selection training protocol for wireless medical applications
11/10/2011US20110274154 Compensated Phase Detector for Generating One or More Clock Signals Using DFE Detected Data in a Receiver
11/10/2011US20110274123 System and method for allocating transmission resources
11/10/2011US20110274062 System and method for signaling control information in a mobile communication network
11/10/2011US20110274019 Transmission apparatus and transmission method
11/10/2011CA2794410A1 Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver
11/10/2011CA2792556A1 Method and apparatus for transmitting control information in wireless communication system
11/10/2011CA2770462A1 Apparatus for receiving analog baseband signal
11/09/2011EP2385674A2 Signal processing apparatus and method thereof
11/09/2011EP2385673A2 Control channel format indicator frequency mapping
11/09/2011EP2385672A2 Determining a channel matrix by measuring interference
11/09/2011EP2385671A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385670A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385669A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385668A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385667A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385666A1 Header packet configuration for signaling communication parameters in an OFDM system
11/09/2011EP2385665A1 System and method for OFDM communications using different cyclic prefix lengths
11/09/2011EP2385664A1 Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver.
11/09/2011EP2385663A1 Frequency offset compensation for multi-carrier communication systems
11/09/2011EP2385662A2 Improved continuous phase modulation for satellite communications
11/09/2011EP2385639A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal.
11/09/2011EP2385638A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/09/2011EP2385634A1 System for emergency rate adjustment
11/09/2011EP2384591A1 A method and system for assigning reference signals in a multi-antenna context
11/09/2011EP2384588A1 Physical structure and sequence design of midamble in ofdma systems
11/09/2011EP2384570A1 Multi-carrier transmission over a single frequency band
11/09/2011EP2384560A2 Method and apparatus for correcting phase errors during transient events in high-speed signaling systems
11/09/2011EP2384552A1 Channel interleaver having a constellation-based block-wise permuation module
11/09/2011EP2384543A1 Power amplifier protection
11/09/2011EP2140595B1 Method for selecting modulation and coding scheme (mcs) index based on frequency selectivity
11/09/2011EP1459489B1 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
11/09/2011CN1964216B MIMO system with multiple base station
11/09/2011CN1960353B Method and system of setting up reference signal for multiplexing service data
11/09/2011CN1864382B Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals
11/09/2011CN1829137B Wireless data communication system and wireless data communication method
11/09/2011CN102238736A Decode-and-forward relaying resource allocation method for orthogonal frequency division multiplexing (OFDM) system
11/09/2011CN102238732A Method and device for allocating and scheduling radio resources in orthogonal frequency division multiplexing (OFDM) system
11/09/2011CN102238541A Key updating method and base station
11/09/2011CN102238132A Modulation recognition method and device for communication system
11/09/2011CN102238131A Anti-interference radio signal framing modulation method for multimedia broadcast single-frequency network
11/09/2011CN102238130A OFDM (orthogonal frequency division multiplexing)-based WDM (wavelength division multiplexing)-PON (positive optical network) system and downlink data transmission method
11/09/2011CN102238129A Signal modulation and demodulation method capable of reducing peak to average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) signal
11/09/2011CN102238128A Method for self-elimination of inter-subcarrier interference of differential OFDM (orthogonal frequency division multiplexing) system
11/09/2011CN102238127A Method for reducing peak to average power ratio based on coherent optical orthogonal frequency division multiplexing system
11/09/2011CN102238126A Method for reducing peak-to-average power ratio of OFDM (orthogonal frequency division multiplexing)/OQAM system based on selective sequence
11/09/2011CN102238125A Integral multiple frequency offset estimation method of OFDM (orthogonal frequency division multiplexing) system with residual time bias
11/09/2011CN102238124A OFDM (orthogonal frequency division multiplexing)-based digital seismograph data transmission system and synchronization method thereof
11/09/2011CN102238123A Ranging code detection method and device
11/09/2011CN102238122A Data transmission method, system and device
11/09/2011CN102238121A Integration decoding method and relevant device
11/09/2011CN102238120A FM/Chirp composite frequency modulation mode and implementation method thereof
11/09/2011CN102238119A Wireless communication unit and radio frequency (RF) carrier enveloping control method
11/09/2011CN102238116A Pilot frequency sequence generation method and system
11/09/2011CN102238114A Method and device for determining valid signal-to-noise ratio
11/09/2011CN102238113A Carrier frequency offset tracking method and device
11/09/2011CN102238112A Sounding-signal-based channel response estimation method and device
11/09/2011CN102238111A Signal interference detection method and device
11/09/2011CN102237980A Method and equipment for indicating amount of ACK (Acknowledgement)/NACK (Negative Acknowledgement) information in multicarrier system
11/09/2011CN102237954A Soft de-mapping method and device and communication system thereof
11/09/2011CN101640654B Ultra-low bit rate PSK demodulator for satellite communication system
11/09/2011CN101626360B Method and system for transmitting digital signal
11/09/2011CN101599942B Method and device for receiving orthogonal frequency division multiplexing signal
11/09/2011CN101447966B A method of controlling self-adapting adjusting peak-to-average ratio of threshold
11/09/2011CN101442507B Method and system of fusion of WiMAX network and 3GPP network
11/09/2011CN101414001B Correlation device and method for different modulated signals
11/09/2011CN101405981B Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions
11/09/2011CN101399651B Method, apparatus and system for service data transmission in HSDPA
11/09/2011CN101361340B Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system
11/09/2011CN101312581B Failure carrier recovery method, system and baseband resource configuring method
11/09/2011CN101238655B Method and device for assembling and/or transmitting multiple symbol stream
11/09/2011CN101237248B Precursor detection using correlation in time-domain in an OFDM communications system
11/09/2011CN101184071B Blind SNR estimating method based on pseudo-error rate statistics
11/09/2011CN101180847B Method for allocating subbands to streams of a multichannel link in a multicarrier modulation communication system
11/09/2011CN101056123B Method and circuit for transferring data across multiple clock domains
11/08/2011US8054920 Communications device and related method with improved acquisition estimates of frequency offset and phase error
11/08/2011US8054918 Wireless communication system and method with frequency burst acquisition feature using autocorrelation