Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
10/2010
10/14/2010WO2010116309A1 Receiver and method for two-stage equalization with sequential tree search
10/14/2010US20100262895 Turbo-Coding DOCSIS Information for Satellite Communications
10/14/2010US20100260291 Carrier Recovery Device and Related Method
10/14/2010US20100260288 Wireless transmission method and apparatus
10/14/2010US20100260240 System and method for relaying signals in asynchronous cooperative network
10/14/2010US20100259295 Calibration Methods and Circuits to Calibrate Drive Current and Termination Impedance
10/14/2010DE102010016117A1 System und Verfahren zur Kompensation des DC-Offsets System and method for compensating the DC offset
10/14/2010DE102010000058A1 Verfahren und Einrichtung zum Transfer von Daten Method and apparatus for transferring data
10/14/2010DE102009024843A1 Baumsuchverfahren der Tiefensuche zur Detektion von MIMO-Empfangssignalen Tree search method of depth-first search for the detection of MIMO received signals
10/14/2010CA2757908A1 Receiver and method for two-stage equalization with sequential tree search
10/13/2010EP2239925A1 Interface circuit and communication device
10/13/2010EP2239901A2 Method for estimating and compensating for non-linear multiplicational phase noises
10/13/2010EP2239900A1 Pilot transmission by relay stations in a multihop relay communication system
10/13/2010EP2239899A1 Pilot transmission by relay stations in a multihop relay communication system
10/13/2010EP2239898A1 Pilot transmission by relay stations in a multihop relay communication system
10/13/2010EP2239897A1 Channel tracking with scattered pilots using a kalman filter
10/13/2010EP2239878A2 Receiver adjustment between pilot bursts
10/13/2010EP2239850A2 Control device and accompanying control method for controlling an electrical device
10/13/2010EP2238723A2 Channel estimation for high data rate transmission using multiple control channels
10/13/2010EP2238722A2 Channel estimation using common and dedicated pilot channels
10/13/2010EP2238694A2 Methods, transmitter and receiver for channel sounding and estimation for antenna selection in mimo systems
10/13/2010CN1929464B Baseband processing module for WCDMA RF transceiver
10/13/2010CN1914870B Multi-antenna system to simultaneous support of MISO and MIMO receivers
10/13/2010CN1835488B Baseband demodulation preprocessing system
10/13/2010CN1774896B Channel estimation of a receiver multipath CDMA signal
10/13/2010CN1773995B System and method for auto-negotiation in a data communication device
10/13/2010CN1681207B Output driver circuit having adjustable swing width during testing mode operation
10/13/2010CN1671092B Method of sphere decoding with low complexity and good statistical output
10/13/2010CN1574806B Method for reducing peak-to-mean of multi-carrier signal, device and mobile communication system
10/13/2010CN101861718A System and method for distributed input distributed output wireless communications
10/13/2010CN101861717A OFDM modem using pilot sub-carrier structure
10/13/2010CN101861698A Optical burst signal receiver
10/13/2010CN101860884A Shared-frequency neighboring cell channel estimation method and device
10/13/2010CN101860516A Signal demodulation method
10/13/2010CN101860513A Communication device
10/13/2010CN101860512A Impulse noise suppression and demapping soft decision method and system in multi-carrier system
10/13/2010CN101860510A Radio transmission device and radio reception device
10/13/2010CN101860504A Channel equalization method for eliminating rear path interference by using movable tap
10/13/2010CN101860503A Method for echo interference cancellation of 3G digital repeater based on blind detection
10/13/2010CN101860502A Method and device for detecting duplex mode of LTE system
10/13/2010CN101860501A Data modulation method and device
10/13/2010CN101860500A Methods, devices and systems for generating and receiving phase polarization modulation signals
10/13/2010CN101860499A Method and device for correcting frequency offset
10/13/2010CN101860498A Signal channel estimation and factor updating operation hardware realization method
10/13/2010CN101860497A Method for realizing equalization of FBMC system by utilizing improved sphere decoding algorithm
10/13/2010CN101860496A Baseband processor based on baseband reconstruction and processing share and communication method thereof
10/13/2010CN101860323A Device, system and method for correcting direct current offset
10/13/2010CN101262311B Pre-processing method for information data of downlink transmission end in multi-user MIMO system
10/13/2010CN101138181B Wireless communication apparatus and channel estimation and separation methods in multi-input system
10/12/2010US7813702 Receiver with dual D.C. noise cancellation circuits
10/12/2010US7813496 Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements
10/12/2010US7813461 Sensor, more specifically a position sensor, for a vehicle with several on-board measuring systems working independently from one another
10/12/2010US7813453 Data detection for a hierarchical coded data transmission
10/12/2010US7813447 Apparatus, system, and method for dynamic phase equalization in a communication channel
10/12/2010US7813381 Automatic data rate detection
10/07/2010WO2010113383A1 Semiconductor device
10/07/2010WO2010112506A1 Method for determining distance metrics for nodes and counter-hypotheses in a tree search algorithm, tree search method, and detector arrangement for performing the method
10/07/2010WO2010112370A2 Depth-first tree search method for the detection of mimo received signals
10/07/2010WO2010112061A1 Communication between modems in xpic configuration for wireless applications
10/07/2010WO2010077037A3 Interface system for a cog application
10/07/2010WO2009120911A8 Hardware engine to demodulate simo, mimo, and sdma signals
10/07/2010US20100254491 Dc offset compensating system and method
10/07/2010US20100254478 Arrangement and method for signal transmission between different voltage domains
10/07/2010US20100254441 Radio system and a method for relaying radio signals
10/07/2010US20100254322 Method for adjusting modulation and coding scheme based on signal quality
10/07/2010US20100254299 Radio system and a method for relaying packetized radio signals
10/06/2010EP2237512A1 Method and apparatus, transmitter and transmitting method of determining open loop pre-distortion parameter
10/06/2010EP2237511A1 Self-adaptive codebook processing method
10/06/2010EP2237510A2 Selection of training sequences in a multiple-in multiple-out (MIMO) communication system
10/06/2010EP2237509A2 Selection of training sequences in a multiple-in multiple-out (MIMO) communication system
10/06/2010EP2237466A2 Selection of training sequences in a multiple-in multiple-out (MIMO) communication system
10/06/2010EP2237465A2 Selection of training sequences in a multiple-in multiple-out (MIMO) communication system
10/06/2010EP2237463A1 Communication system with a diversity receiver operating with adaptive modulation
10/06/2010EP2237449A2 Midamble allocations for mimo transmissions
10/06/2010EP2237448A2 Midamble allocations for mimo transmissions
10/06/2010EP2237447A2 Midamble allocations for mimo transmissions
10/06/2010EP2237446A2 Midamble allocations for mimo transmissions
10/06/2010EP2237445A2 Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system
10/06/2010EP2237440A2 Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system
10/06/2010EP2237435A1 Active bidirectional splitter for single ended media
10/06/2010EP2237419A1 Transceiver for single ended communication with low EMI
10/06/2010EP2236003A1 A method and system for session controlling
10/06/2010EP2235900A1 Apparatus and method of transmitting and receiving data for improving transmission rate
10/06/2010EP2235898A2 Channel skew identification and notification
10/06/2010EP2235897A2 Mimo/transmit diversity channel estimation
10/06/2010EP2235896A1 A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
10/06/2010EP1782592B1 Coded-bit scrambling for multi-stream communication in a mimo channel
10/06/2010CN201601687U 一种可编程基带调制解调器 With a programmable baseband modem
10/06/2010CN1933467B Wideband single carrier/multi-carrier equalizing receiver and receiving method thereof
10/06/2010CN1917370B Receiver and method for operating receiver
10/06/2010CN1913515B Data communication method based on orthogonal frequency division multiple access
10/06/2010CN1735083B Method of noise factor computation for chip equalizer in spread spectrum receiver
10/06/2010CN1735081B Control method and circuit for line drive output signal waveform
10/06/2010CN1697438B Preamble generator for a multiband OFDM transceiver
10/06/2010CN1585188B Variable radio frequency band filter
10/06/2010CN101855878A Duty-cycle modulated transmission
10/06/2010CN101855877A Recursive time-frequency channel estimation
10/06/2010CN101854711A Uplink pilot and signaling transmission in wireless communication systems
10/06/2010CN101854704A TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) cell search method and terminal equipment
10/06/2010CN101854331A Training sequence structure and training method
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