Patents for H04L 25 - Baseband systems (55,083)
07/2011
07/20/2011CN101567863B Indirect self-adaptive balancing method of shallow-sea underwater acoustic communication system
07/20/2011CN101547175B Method and system for correcting residual deviation of sampling frequency in OFDM systems
07/20/2011CN101521561B High-speed RS485 energy/data transmission terminal
07/20/2011CN101483621B Baseband signal recovery method
07/20/2011CN101455023B Data identification device and error measurement device
07/20/2011CN101442509B Compatible data interface
07/20/2011CN101335735B Method for reducing OFDM signal frequency spectrum leakage
07/20/2011CN101310494B Equalizer for am in-band on-channel radio receivers
07/20/2011CN101309240B Noise power estimation method and apparatus suitable for multi-carrier transmission system
07/20/2011CN101233710B Transmitter, receiver, mobile communication system and synchronization channel transmission method
07/20/2011CN101198176B Apparatus, and associated method, for estimating a bit error rate in a communication system
07/20/2011CN101166352B An uplink random access method and its realization device and method
07/20/2011CN101147349B A pre-filtering SDMA transmitting and receiving method, system and a pre-filter thereof
07/19/2011USRE42558 Joint adaptive optimization of soft decision device and feedback equalizer
07/19/2011US7984321 Data transfer control device and electronic instrument
07/19/2011US7983569 High-speed transmission system for optical channels
07/19/2011US7983358 Composite crest factor reduction
07/19/2011US7983355 System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
07/19/2011US7983347 Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines
07/19/2011US7983327 Method and system for providing digital adaptive predistortion in a subscriber station
07/19/2011US7983146 Method for communications using a communication protocol
07/19/2011US7983141 Synchronized multipoint-to-point communication using orthogonal frequency division
07/14/2011WO2011084373A1 Closed-loop transmission feedback in wireless communication systems
07/14/2011WO2011082621A1 Detection method and device for multi-input multi-output single carrier block transmission system
07/14/2011WO2011060441A3 Apparatus & methods for symbol timing error detection, tracking and correction
07/14/2011WO2011034753A3 Short packet for use in beamforming
07/14/2011WO2010096329A3 Method and apparatus for synchronizing a wireless communication system
07/14/2011WO2010064804A3 Transmitting apparatus in multiple input multiple output system
07/14/2011US20110173615 Interpreting i/o operation requests from pageable guests without host intervention
07/14/2011US20110170636 Signal Separating Circuit, Signal Separating Method, Signal Multiplexing Circuit and Signal Multiplexing Method
07/14/2011US20110170633 Transmission method taking echo into account
07/14/2011US20110170632 Digital Up-Converter and N-Channel Modulator With Flexible Association of QAM Generation Resources to Narrowcast and Broadcast Frequencies
07/14/2011US20110170631 Method and apparatus for mapping/demapping resource in wireless communication system
07/14/2011US20110170630 Digital Predistortion Training System
07/14/2011US20110170560 Multi-rate serializer/deserializer circuit with broad operating frequency range
07/14/2011DE112008003971T5 Vorrichtung und Verfahren für die iterative Störungskompensation für den mobilen Empfang von OFDM-Signalen in schnell veränderlichen Multipfad-Ausbreitungskanälen Apparatus and method for iterative disturbance compensation for mobile reception of OFDM signals in rapidly varying multipath propagation channels
07/14/2011DE102010038015A1 Funkempfänger und Verfahren zur Kanalschätzung Radio receiver and method for channel estimation
07/14/2011DE102010004178A1 Vorrichtung und Verfahren zur Kompensation und Identifikation von Nebensprechen Apparatus and method for compensating for and identification of crosstalk
07/13/2011EP2343859A1 Low latency serial memory interface
07/13/2011EP2343850A2 Method and system for enabling resource block bundling in lte-a systems
07/13/2011EP2342877A2 Physical layer data unit format
07/13/2011EP2342876A2 Decentralized and cooperative reception of data by base stations
07/13/2011EP2342875A1 An mmse mimo decoder using qr decomposition
07/13/2011EP2342836A1 Methods, apparatuses and computer program products for transmission diversity
07/13/2011EP1504601B1 Packet error signal generator
07/13/2011CN102124711A Apparatus for assigning and assessing transmission symbols
07/13/2011CN102124708A Enhanced GERAN receiver using channel input beamforming
07/13/2011CN102124707A Switching between different transmit/ receive pulse shaping filters for limiting adjacent channel interference
07/13/2011CN102124706A Receiver and method for processing radio signals using soft pilot symbols
07/13/2011CN102124690A MIMO receiver using ML depth-first and K-BEST detectors for SNR higher and lower than a threshold
07/13/2011CN102124666A Analog space-time relay method and apparatus for a wireless communication relay channel
07/13/2011CN102123414A Self-adaptive auxiliary synchronization signal detection method for TD-LTE (time division-long term evolution) system
07/13/2011CN102123127A Coefficient calculation method and coefficient calculation device of time-domain channel estimation filter
07/13/2011CN102123126A Common phase error correction method and device of digital receiver
07/13/2011CN102123123A Method for realizing integral frequency deviation estimation of receiver
07/13/2011CN102123116A Direct-current offset calibration method and device
07/13/2011CN102123115A Particle swarm optimization based orthogonal wavelet blind equalization method
07/13/2011CN102123114A Non-codebook-precoding-based transmission method for multi-input multi-output (MIMO) system
07/13/2011CN102123113A Method for transmitting public channel signal in high-speed rail cell
07/13/2011CN102123112A Forward multipath detecting method and device based on pseudorandom number (PN) cyclic prefix
07/13/2011CN102123111A Channel estimating method and device
07/13/2011CN102123013A Method and device for mapping demodulation reference signals (DMRS)
07/13/2011CN102122997A Method, device and terminal for detecting long term evolution (LTE) master synchronizing signal
07/13/2011CN102122996A Analog radio frequency signal generation method and system
07/13/2011CN102122982A Radio communication system, radio communication method, base station device, and terminal device
07/13/2011CN102122978A Zero forcing Tomplinson Harashima (ZF-TH) precoding method for supporting two-user multichannel data transmission in multiple input multiple output (MIMO) broadcasting system
07/13/2011CN102122974A Doppler spread estimation device
07/13/2011CN101120559B Method, apparatus and computer program product for channel estimation of transmission channels with memory in digital telecommunications system by estimating the RMS delay spread
07/12/2011US7979608 Lane to lane deskewing via non-data symbol processing for a serial point to point link
07/12/2011US7979558 Remote session control
07/12/2011US7978973 Transmission system
07/12/2011US7978797 Method and system for near optimal iterative detection of the 2-dimensional ISI channel
07/12/2011US7978788 Method and arrangement for estimating DC offset
07/12/2011US7978755 Methods and systems for detecting defects in serial link transceivers
07/12/2011US7978706 Combining multiple DSL transceivers for a high data rate connection
07/12/2011US7975612 Constant-current, rail-voltage regulated charging electronic detonator
07/12/2011CA2699640C Staggered pilot transmission for channel estimation and time tracking
07/12/2011CA2436395C Ethernet addressing via physical location for massively parallel systems
07/07/2011WO2011081906A1 Method and systems for parallel channel estimation and interference cancellation
07/07/2011WO2011081315A2 Integrated repeater using an internet network and applying a compression algorithm
07/07/2011WO2011080326A1 Branch processing of search tree in a sphere decoder
07/07/2011WO2011080094A1 Decoding method using an augmented point network for a multi-source system
07/07/2011WO2011041132A3 Pilot signal allocation method and apparatus for multi-user wireless systems
07/07/2011WO2010100551A3 Channel extrapolation from one frequency and time to another
07/07/2011WO2010005639A9 Inter -cell interference cancellation
07/07/2011US20110167448 Method and system for displaying advertising, video, and program schedule listing
07/07/2011US20110166865 Computationally efficient audio coder
07/07/2011DE10245282B4 Schaltungsanordnung und Verfahren zur Kompensation von Störungen bei einem mit diskreter Multiton-Modulation erzeugten Signal Circuit arrangement and method for compensating for disturbances in a signal generated by discrete multitone modulation signal
07/06/2011EP2341751A1 Method, apparatus and system for channel estimation
07/06/2011EP2341676A1 Branch processing of search tree in a sphere decoder
07/06/2011EP2341640A1 Field unit and method implemented in a field unit
07/06/2011EP2341639A1 Field unit and method implemented in a field unit
07/06/2011EP2341625A1 Wave shaping output driver to adjust slew rate and/or pre-emphasis of an output signal
07/06/2011EP2340677A2 Inter-cell interference cancellation
07/06/2011EP2340657A1 Contention-based access channel design in mimo ofdm/ofdma systems
07/06/2011EP2340637A2 Control device for alert information in means of transport
07/06/2011EP2022226B1 Refinement of channel estimation with a bank of filters
07/06/2011EP1985079B1 Lin bus network, integrated circuit and method of communicating thereon
07/06/2011CN201893805U Remote terminal based on DPD (digital pre-distortion) and repeater system
07/06/2011CN1879333B Uplink burst equalizing method in broadband wireless access system