Patents for H04L 27 - Modulated-carrier systems (89,721)
11/2011
11/16/2011CN102244629A Area reservation method and device
11/16/2011CN102244628A Method and device for realizing service data transmission
11/16/2011CN102244627A Rough timing synchronization device of CMMB and realization method thereof
11/16/2011CN102244626A Method and device for reducing peak to mean ratio of signal
11/16/2011CN102244624A Orthogonal-matching-pursuit-based sparse channel estimation method
11/16/2011CN102244561A Relay transmission method applied to multiple access relay network
11/16/2011CN102244556A Construction method of multi-dimensional constellation graph, and method and system for code modulation and demodulation and decoding
11/16/2011CN102244550A Receiving apparatus, announcement control method, and program
11/16/2011CN101774336B Coupling communicator used for real-time monitoring system of tire pressure of airplane
11/16/2011CN101640928B OFDM signal transmitting power division method
11/16/2011CN101626577B Extended network equipment and extended terminal equipment
11/16/2011CN101610146B Parallel interpolation bit synchronization system in all-digital demodulation and synchronized method thereof
11/16/2011CN101567870B Detection method and device of home position, peak position and final position of channel response
11/16/2011CN101562874B Self-adapting bit power allocation method based on bit preallocation
11/16/2011CN101534286B Digital radio communication system and digital radio communication mode
11/16/2011CN101414993B Transmission control information processing circuit and receiving apparatus
11/16/2011CN101389050B Information sending and receiving method using reference symbol configuration change in single frequency network
11/16/2011CN101383810B Frame receiving method and device in communication system
11/16/2011CN101350697B Apparatus and method for mapping symbol interleaving channel and mobile communication system
11/16/2011CN101304399B Method and equipment for multi-frequency deviation carrier synchronization and channel evaluation
11/16/2011CN101233733B Method for the coding of an ofdm/oqam signal using symbols with complex values
11/16/2011CN101198092B Method, system and device for transmitting data to user's set
11/16/2011CN101043498B Method for transmitting and receiving broadcast multicasting service, and its transmitting and receiving apparatus
11/16/2011CN101018096B Broadcast apparatus for closed space
11/15/2011US8060050 Method and system for analog and digital RF receiver interface
11/15/2011US8059767 Communications device and related method that detects symbol timing
11/15/2011US8059766 Communications device and related method with reduced false detects during start of message bit correlation
11/15/2011US8059765 Method and apparatus to detect random access channel preamble
11/15/2011US8059764 Systems and methods for low-complexity max-log MIMO detection
11/15/2011US8059763 Approximate soft-information computation in multi-level modulation signaling schemes
11/15/2011US8059762 System and method for enhanced symbol generation
11/15/2011US8059761 Detecting in-phase and quadrature-phase amplitudes of MIMO communications
11/15/2011US8059760 Method and device for the analog processing of a radio signal for a radio frequency receiver
11/15/2011US8059759 Methods and systems for initial FCH processing
11/15/2011US8059758 Conversion of multiple analog signals in an analog to digital converter
11/15/2011US8059756 High-speed serial link receiver with centrally controlled offset cancellation and method
11/15/2011US8059755 Method for discerning a desired signal from an interfering signal in an under sampled system
11/15/2011US8059754 System and method for fast signal acquisition in a wireless digital receiver for wideband signals
11/15/2011US8059753 Adaptive channel estimator and adaptive channel estimation method
11/15/2011US8059752 System and method for multiplexing control and data channels in a multiple input, multiple output communications system
11/15/2011US8059751 Frequency dependent phase rotation prior to mapping in an OFDM transmitter
11/15/2011US8059750 Method and apparatus for generating training sequence code in a communication system
11/15/2011US8059737 OFDM receiver having memory capable of acting in a single-chip mode and a diversity mode
11/15/2011US8059736 Orthogonal frequency division multiplexing receiver
11/15/2011US8059735 Allocation of block spreading sequences
11/15/2011US8059733 Multi-user downlink linear MIMO precoding systems
11/15/2011US8059731 Base station, mobile station and method
11/15/2011US8059730 Frequency synthesizer and method thereof
11/15/2011US8059729 Method and apparatus for transmitting and receiving data in a multi-channel digital broadcasting system
11/15/2011US8059727 Physical layer repeater configuration for increasing MIMO performance
11/15/2011US8059726 Wireless transmitting and receiving device and method
11/15/2011US8059711 Robust mode staggercasting
11/15/2011US8059705 Channel equalization using frequency and phase compensation
11/15/2011US8059704 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
11/15/2011US8059694 Method, apparatus and computer program to efficiently acquire signals in a cognitive radio environment
11/15/2011US8059607 Methods and systems for implementing transmit diversity over a wireless medium and networks using the same
11/15/2011US8058904 System for transmission line termination by signal cancellation
11/15/2011CA2636201C Method and apparatus for pilot multiplexing in a wireless communication system
11/15/2011CA2456485C Method and system for providing low density parity check (ldpc) encoding
11/12/2011CA2740156A1 Method for demodulating signals from a multi-access system able to collide and equipment for implementing same
11/10/2011WO2011140398A1 Data transmission with multi-level ack/nack feedback
11/10/2011WO2011140262A1 Method and apparatus for optimizing power distribution between symbols
11/10/2011WO2011140046A1 Inter-carrier bandwidth control for mitigating iq imbalance
11/10/2011WO2011139064A2 Method and apparatus for transmitting a reference signal in a wireless communication system
11/10/2011WO2011139027A2 Method and apparatus for transmitting control information in wireless communication system
11/10/2011WO2011138992A1 Apparatus for receiving analog baseband signal
11/10/2011WO2011138697A1 Digital iq imbalance compensation for dual-carrier double conversion receiver
11/10/2011WO2011138428A1 Frequency offset compensation for multi-carrier communication systems
11/10/2011WO2011138199A1 Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver
11/10/2011WO2011137857A1 Method, apparatus and communication system for inserting training sequence symbols
11/10/2011WO2011137847A1 Method, base station and user equipment for sending and receiving sounding reference signal
11/10/2011WO2011137795A1 Method, device and system for reducing peak to average power ratio in optical orthogonal frequency division multiplexing system
11/10/2011WO2011137719A1 Method and device for determining effective signal to noise ratio
11/10/2011WO2011137696A1 Transmission method and system for relay physical downlink control channel
11/10/2011WO2011137658A1 Fm/chirp complex frequency modulation mode and implementation method thereof
11/10/2011WO2011137631A1 Method and apparatus for detecting ranging code
11/10/2011WO2011137589A1 Method, device and communication system for modulation transmission
11/10/2011WO2011115473A3 A concatenated multidimensional signal modulating transmitter and receiver system and a method thereof
11/10/2011WO2011099741A3 Broadcasting signal transmitter/receiver and method for transmitting/receiving broadcasting signal
11/10/2011WO2011099700A3 Method and apparatus for transmitting control information in a wireless communication system
11/10/2011WO2011093651A3 Method and apparatus for transmitting uplink control information in a wireless communication system
11/10/2011WO2011087314A3 Method and apparatus for transmitting control information in a wireless communication system
11/10/2011WO2011087313A3 Method and apparatus for transmitting control information in a wireless communication system
11/10/2011WO2011087275A3 Method and device for codebook generation and downlink signal transmission in a wireless communication system supporting multiple antennas
11/10/2011WO2011084007A3 Transmission beamforming method and apparatus in an orthogonal frequency division multiplexing-based mimo wireless system
11/10/2011WO2011074839A3 Apparatus and method of transmitting reception acknowledgement in wireless communication system
11/10/2011WO2011074808A3 Method and apparatus for configuring a channel using diversity
11/10/2011WO2011074807A3 Systems and methods for transmitting channel quality information in wireless communication systems
11/10/2011US20110275380 Systems, methods, and computer program products for compensating for interference in sector transmissions
11/10/2011US20110274224 Method and device to control the gain of a radio receiver
11/10/2011US20110274223 Agc tuner for mimo systems
11/10/2011US20110274222 Digital frequency channelizer
11/10/2011US20110274221 Methods for adjusting system clock in terms of operational status of non-baseband module, methods for peripheral device control adjustment, and electronic devices using the same
11/10/2011US20110274220 Reduced Complexity Timing Estimation for Locating the Position of a Mobile Terminal
11/10/2011US20110274219 Apparatus for Estimating Frequency Offset in OFDM System
11/10/2011US20110274218 Dual polarization transmission system, dual polarization transmission method, reception apparatus, transmission apparatus, reception method, and transmission method
11/10/2011US20110274217 Method and system for deinterleaving signals
11/10/2011US20110274216 Continuous phase modulation for satellite communications
11/10/2011US20110274214 Method and apparatus for store and replay functions in a digital radio broadcasting receiver
11/10/2011US20110274213 Reception device and apparatus having the same