Patents for H04L 25 - Baseband systems (55,083)
06/2013
06/05/2013EP2600556A2 Receiver in wireless communication systems with hierarchical pilot structure
06/05/2013EP2599273A1 Method and apparatus for multi-stream received signal processing in a communication receiver
06/05/2013CN202979012U Vehicle-mounted wireless transmission system, vehicle-mounted wireless emitter and vehicle-mounted wireless receiver
06/05/2013CN202979008U Device and system carrying out noise suppression on uplink signal
06/05/2013CN202979007U LTE digital microwave remote radio head coverage system and uplink baseband processor
06/05/2013CN202979006U Uplink baseband processor and uplink signal processing system
06/05/2013CN202979005U System capable of realizing interference offset and base station locking based on FPGA (field programmable gate array)
06/05/2013CN202978961U Ultra-low speed wireless communication device
06/05/2013CN103141066A Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor
06/05/2013CN103141065A Method and apparatus of deactivating carriers in wireless communications
06/05/2013CN103141064A Adaptive equaliser with asynchronous detection and inhibit signal generator
06/05/2013CN103141063A Transmitting device, transmitting method, receiving device, receiving method, transmitting/receiving system, and cable
06/05/2013CN103141033A Method and apparatus for controlling interference in DSL systems
06/05/2013CN103139941A Transmission link determining method and system of synchronous orthogonal data in base band tank
06/05/2013CN103139787A Interference rejection method of road-test data and relevant device
06/05/2013CN103139134A IEEE802.11ac receiving method utilizing iterative demodulation and device thereof
06/05/2013CN103139131A Method and apparatus for pilot signal transmission
06/05/2013CN103139129A Compressing/ decompressing method of multi-carrier modulation signals and compressor/ decompressor
06/05/2013CN103139120A Digital predistortion processing method and device
06/05/2013CN103139119A Signal emitting and receiving method based on signal compression and extrapolation technology and implementation device thereof
06/05/2013CN103139118A Amplitude estimation method, and interference elimination method and device for data link transmission
06/05/2013CN103139117A Generalized reference signaling scheme for MU-MIMO using arbitrarily precoded reference signals
06/05/2013CN103139116A 自适应均衡器 Adaptive equalizer
06/05/2013CN103139115A Method, device and system for aligning interference
06/05/2013CN103139114A Method and device of automatic frequency control
06/05/2013CN103139113A Smoothing method and device for real-time estimated values
06/05/2013CN103139112A Channel parameter estimation method
06/05/2013CN103139111A Method and device for low complexity signal detection in orthogonal frequency division multiplexing (OFDM) system
06/05/2013CN103139110A Device and method for baseband processing
06/05/2013CN103139109A Frequency deviation precompensation method and device in multi-cell cooperative transmission in TDD (time division duplexing) mode
06/05/2013CN103139108A Three-dimensional minimum mean squared error (MMSE) channel estimation method
06/05/2013CN103138870A Data transmission method and data transmission device
06/05/2013CN103138849A Method and system for detecting special burst sequence
06/05/2013CN103138820A Signal detection method and device in VAMOS mode
06/05/2013CN103138813A Method for receiving feedback information in a multi-antenna system, and feedback system supporting the same
06/05/2013CN103138812A Wireless communication terminal
06/05/2013CN103138805A Transmission method and device and system of power line carrier waves
06/05/2013CN102624657B Frequency difference estimation method
06/05/2013CN102123779B System and method for wireless communications
06/05/2013CN102075224B MIMO system and signal receiving method and base station thereof
06/05/2013CN102045284B Frequency shift keying (FSK) demodulating device
06/05/2013CN102006251B Turbo enhancement method of MIMO (multi-input multi-output) wireless communication receiver
06/05/2013CN102006250B Turbo enhancement method for MIMO-SCFDE wireless communication receiver
06/05/2013CN101986629B Method and device for estimating narrowband interference as well as receiving equipment thereof
06/05/2013CN101984613B Code rate estimation method for low-rate binary phase shift keying (BPSK) burst signal
06/05/2013CN101924721B Method for determining downlink multi-access system transmission mode, transmitting end device and receiving end device
06/05/2013CN101888354B Method and device for estimating channel
06/05/2013CN101883438B Random access of wireless mult-address communication system
06/05/2013CN101883062B Single-pulse single-channel broadband receiving method
06/05/2013CN101860497B Method for realizing equalization of FBMC system by utilizing improved sphere decoding algorithm
06/05/2013CN101827051B Method and equipment for restraining interference
06/05/2013CN101827045B Method for processing received signal and receiver
06/05/2013CN101796785B Apparatus and method for especially Nordstrom-Robinson code decoder
06/05/2013CN101741778B Information channel estimation method of data subcarrier
06/05/2013CN101741522B Sphere decoding method applied to multi-input multi-output channel
06/05/2013CN101741521B Sphere decoding method applied to multi-input multi-output channel
06/05/2013CN101729462B Method for comprehensively measuring and calculating carrier to interference plus noise ratio in orthogonal frequency division multiplexing
06/05/2013CN101729091B Configuration, notification and channel estimation methods of pilot frequency signals and devices thereof
06/05/2013CN101631319B Bandwidth allocation base station and method for allocating uplink bandwidth using SDMA
06/05/2013CN101627594B Method for symbol processing in a bi-directional communication by time reversal and communication unit for executing the method
06/05/2013CN101626354B Noise estimation method and noise estimation device of multipath channel
06/05/2013CN101494627B Channel estimation method for reducing pilot number by using compression perception in wideband mobile communication
06/04/2013US8457255 Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
06/04/2013US8457250 OFDM pre-equalizing
06/04/2013US8457240 Methods of selecting signal transmitting, receiving, and/or sensing devices with probabilistic evolutionary algorithms in information conveyance systems
06/04/2013US8457234 Radio communication method and apparatus selectively employing a plurality of antennas
06/04/2013US8457232 Detecting the number of transmit antennas in wireless communication systems
06/04/2013US8457156 Wideband cable system
05/2013
05/30/2013WO2013077577A1 Clock-embedded or source synchronous semiconductor transmitting and receiving apparatus and semiconductor system including same
05/30/2013WO2013077507A1 Apparatus and method of compensating for i/q imbalance in direct up-conversion system
05/30/2013WO2013075616A1 Method, device and system for interference alignment
05/30/2013WO2013040089A3 Systems and methods to exploit areas of coherence in wireless systems
05/30/2013WO2013023656A3 Circuit arrangement and method for transmitting signals
05/30/2013US20130136216 Reception device
05/30/2013US20130136213 Reception signal processing device
05/30/2013US20130136199 Channel estimation method, apparatus and system
05/30/2013US20130136160 System and method for descrambling the phase of carriers in a multicarrier communications system
05/30/2013US20130136111 Signaling for wireless communications
05/29/2013EP2597907A1 Method for data modulation, demodulation and method, device and system for frequency spectrum management
05/29/2013EP2597835A2 MIMO decoding system
05/29/2013EP2597834A2 Pilot design for universal frequency reuse in cellular orthogonal frequency-division multiplexing systems
05/29/2013EP2597833A1 Method and a device for estimating a link between a source and a receiver using SC-FDMA
05/29/2013EP2596606A1 Adaptive quantization of decision metrics in a wireless receiver
05/29/2013EP2596605A1 Method and system for wireless communication channel estimation
05/29/2013EP2596582A1 Method and apparatus for locating faults in communications networks
05/29/2013CN202957841U Noise suppression device and noise suppression system
05/29/2013CN103124249A Carrier tracking without pilots
05/29/2013CN103124246A Method and related device used for wireless network receiving end in response to frequency deviation
05/29/2013CN103124245A Kurtosis-based variable-step-size self-adaptive blind source separation method
05/29/2013CN103124244A Method for cognizing active channel and selecting communication frequency in point-to-multipoint system
05/29/2013CN103124243A Method and apparatus for enhanced channel estimation using a frame based compensation of changes of the communication channel
05/29/2013CN103124242A 信号传输方法 A signal transmission method
05/29/2013CN103124189A Alien crosstalk suppression with enhanced patch cord
05/29/2013CN102255864B Low-complexity general sampling recovery method and device
05/29/2013CN102065039B High-speed interface circuit adaptive equalization method and circuit therefor
05/29/2013CN102006252B Single-tone signal identification method
05/29/2013CN101986575B Precoding method for multi-user multiple input multiple output (MIMO) system
05/29/2013CN101969420B Communication receiver with an adaptive equalizer
05/29/2013CN101867534B Channel estimation method and device
05/29/2013CN101741791B Estimation method and estimation device thereof
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