Patents for H04L 27 - Modulated-carrier systems (89,721)
11/2011
11/22/2011US8064541 Hyper phase shift keying modulation
11/22/2011US8064536 Link calibration
11/22/2011US8064531 Method and apparatus for interferer parameter estimation using multiple receiver arbitration
11/22/2011US8064530 Device for automatically determining PN code and related method
11/22/2011US8064529 Peak suppressor
11/22/2011US8064528 Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
11/22/2011US8064494 Last finger polling for rake receivers
11/22/2011CA2579512C Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
11/22/2011CA2463381C A subscriber unit and method for use in a wireless communication system
11/17/2011WO2011143584A1 Cubic-metric based frequency selective precoding for uplink in mimo communication system
11/17/2011WO2011143328A1 Hardware implementation of uplink receiver with matched throughput
11/17/2011WO2011142872A1 Bit signal structure for differentially encoded broadcasts
11/17/2011WO2011142601A2 Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
11/17/2011WO2011142597A2 Uplink transmission apparatus and method for mobile communication system supporting uplink mimo
11/17/2011WO2011141666A1 Methods of sending and receiving a multicarrier signal, corresponding sender, receiver, return signal and computer program
11/17/2011WO2011141665A1 Method for sending and receiving a multicarrier signal, corresponding transmitter, receiver, signal, and computer program
11/17/2011WO2011141540A1 Synchronous clocking for optical orthogonal frequency division multiplexing transmission systems
11/17/2011WO2011141403A1 Reduced complexity timing estimation and tracking of arrival of ofdm symbols positioning reference signals for locating the position of a mobile terminal
11/17/2011WO2011141048A1 Higher order constellations based non-linear detection
11/17/2011WO2011140983A1 Method and device for configuring central sub-carrier
11/17/2011WO2011140977A1 Method and apparatus for frequency offset compensation for an ofdma uplink
11/17/2011WO2011140819A1 Method and system for cancelling inter sub-carrier interference in a ofdm system
11/17/2011WO2011140776A1 Method and equipment for tone reservation
11/17/2011WO2011096720A9 Method and apparatus for transmitting control information in a wireless communication system
11/17/2011WO2011094184A3 Coded bit padding
11/17/2011WO2011087315A3 Method and apparatus for transmitting control information in a wireless communication system
11/17/2011WO2011065764A3 Method and apparatus for estimating channel using dedicated pilot signal in ofdm-based wireless communication system
11/17/2011WO2010148402A3 Reference signal design for wireless communication system
11/17/2011WO2009151210A3 Apparatus and method for allocating subchannels and controlling interference in ofdma systems
11/17/2011US20110281530 System and Method for Carrying a Wireless Based Signal Over Wiring
11/17/2011US20110280350 Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same
11/17/2011US20110280349 Apparatus & methods for symbol timing error detection, tracking and correction
11/17/2011US20110280348 Method and Apparatus for Coding Acquisition
11/17/2011US20110280347 Method for demodulating signals from a multi-access system able to collide and equipment for implementing same
11/17/2011US20110280346 Method and apparatus for facilitating tri-state decoding on a shared uplink channel
11/17/2011US20110280345 Tail-biting convolutional decoding
11/17/2011US20110280342 Mimo transmission with rank-dependent precoding
11/17/2011US20110280341 Beamforming and/or mimo rf front-end
11/17/2011US20110280340 Frequency Synthesis
11/17/2011US20110280339 Method and device for modulating the information of tfci
11/17/2011US20110280337 Apparatus and method for coding signal in a communication system
11/17/2011US20110280336 Enhanced Method for Transmitting or Retransmitting Packets
11/17/2011US20110280335 Method for multi-channel transmission with multiple frequency segments
11/17/2011US20110280334 Digital amplitude modulator and polar transmitter using thereof
11/17/2011US20110280333 Dedicated reference signal
11/17/2011US20110280331 Preamble formats for mimo wireless communications
11/17/2011US20110280329 Channel estimation for low-overhead communication in a network
11/17/2011US20110280328 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
11/17/2011US20110280327 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/17/2011US20110280326 Method for clustering multiple stations
11/17/2011US20110280325 SPECTRAL-TEMPORAL AVERAGING FOR IEEE 802.11p DYNAMIC CHANNEL EQUALIZATION
11/17/2011US20110280324 Quantized channel state information prediction in multiple antenna systems
11/17/2011US20110280323 Isolated communication system, and transmission unit and receiving unit applied to isolated communication system
11/17/2011US20110280298 Method and System for Low Complexity Conjugate Gradient Based Equalization in a Wireless System
11/17/2011US20110280297 Direct Digital Conversion Tuner
11/17/2011US20110280291 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
11/17/2011US20110280290 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
11/17/2011DE102010033067A1 Verfahren und Vorrichtung zur Übertragung eines Datenstroms aus Blöcken mit jeweils einer unterschiedlichen Symbolanzahl Method and apparatus for transmitting a data stream of blocks each having a different number of symbols
11/17/2011CA2799303A1 Frequency synthesis apparatus and method
11/17/2011CA2799148A1 Uplink transmission apparatus and method for mobile communication system supporting uplink mimo
11/16/2011EP2387196A2 Apparatus and method for multicarrier transmission/reception with transmission quality evaluation
11/16/2011EP2387195A2 Spectral shaping to reduce peak-to-average ratio in wireless communication
11/16/2011EP2387194A1 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
11/16/2011EP2387193A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/16/2011EP2387192A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/16/2011EP2387191A2 Spectral smoothing wireless communications device and associated methods
11/16/2011EP2387190A1 Xdsl time synchronization method, apparatus and system
11/16/2011EP2387189A1 Method for demodulating signals of a multi-access system that may collide and device for implementing same
11/16/2011EP2387173A2 Transmitting apparatus and method, and receiving apparatus and method
11/16/2011EP2387161A1 Method for transmitting a signal between a transmitter and a receiver in a power line network, transmitter, receiver, power line communication modem and powerline communication system
11/16/2011EP2386159A2 Uplink transmit diversity enhancement
11/16/2011EP2286562B1 Methods and arrangements in a wireless communication system for producing signal structure with cyclic prefix
11/16/2011EP2071752B1 Method and system for data transmission
11/16/2011EP1815657B1 Method and device for compensating a receiver imbalances
11/16/2011EP1700423B1 Dsl system estimation and parameter recommendation
11/16/2011CN1939016B Channel estimation for a communication system using spectral estimation
11/16/2011CN1898932B Method and apparatus for compensating i/q imbalance in receivers
11/16/2011CN102246486A A transmitting method and a receiving method of a modulated data stream
11/16/2011CN102246485A Sequence-generating method, and apparatus for same
11/16/2011CN102246484A Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
11/16/2011CN102246483A Systems and etiquette for home gateways using white space
11/16/2011CN102246482A Adaptive impedance matching (AIM) for electrically small radio receiver antennas
11/16/2011CN102246481A Efficient MIMO transmission schemes
11/16/2011CN102246457A Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
11/16/2011CN102246450A Method and apparatus for transmitting and receiving fec frame headers with variable header modulation
11/16/2011CN102246446A Method and apparatus for signal transmission in wireless communication system
11/16/2011CN102244943A Low-noise-amplifier bypass system in multi-carrier base station amplifier and control method thereof
11/16/2011CN102244929A Method for distributing signal processing resources to carriers
11/16/2011CN102244641A Common phase compensation method of OFDM-UWB (Orthogonal Frequency Division Multiplexing-Ultra Wideband) communication system
11/16/2011CN102244640A Method for realizing differential encoding and decoding of QAM (quadrature amplitude modulation) signals
11/16/2011CN102244639A Method for framing and modulating wireless multimedia broadcast signals
11/16/2011CN102244638A Anti-interference wireless multimedia broadcast signal framing modulation method for single frequency network
11/16/2011CN102244637A Sending apparatus and sending method
11/16/2011CN102244636A Partial transmit sequence method
11/16/2011CN102244635A Visible light communication system and method thereof
11/16/2011CN102244634A Downlink resource scheduling method based on ripplet transform in fourth generation (4G) cellular system
11/16/2011CN102244633A Spectral-temporal averaging for ieee 802.11p dynamic channel equalization
11/16/2011CN102244632A Phase rotation method for reducing PAPR and transmitter
11/16/2011CN102244631A Central subcarrier configuring method and device
11/16/2011CN102244630A Method and device for eliminating inter-subcarrier interference in OFDM (Orthogonal Frequency Division Multiplexing) system