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)
05/2010
05/25/2010US7724832 MIMO decoding
05/25/2010US7724761 Systems and methods for reducing reflections and frequency dependent dispersions in redundant links
05/25/2010US7724035 Data transmission system and cable
05/25/2010US7723995 Test switching circuit for a high speed data interface
05/20/2010WO2010056203A1 Cooperative communication methods and devices
05/20/2010WO2010055657A1 Vehicle communication control device
05/20/2010WO2010055368A1 Selective decode and forward for mimo relay
05/20/2010WO2010054499A1 A dpd system with multiple transmitter paths
05/20/2010WO2009155383A3 Methods and systems for improving frame decoding performance using known information
05/20/2010US20100124298 Data transmitting system
05/20/2010DE19922408B4 Bus-System mit bei Störungen automatisch abschaltbaren Teilnetzen Bus system with automatic turn-off event of disturbance subnets
05/19/2010EP2187685A1 User device, base station, and control information transmission method
05/19/2010EP2187588A1 Decision feedback equalizer for portable communication devices
05/19/2010EP2187587A1 Noise and channel estimation using low spreading factors
05/19/2010EP2187550A1 Base station device, mobile station device, communication system, and communication method
05/19/2010EP2187534A1 Radio wave arrival status estimating system, its method and program
05/19/2010EP2187528A1 Noise and channel estimation using low spreading factors
05/19/2010EP2186284A1 Signal modulation for switched mode power amplifiers technical field of the invention
05/19/2010EP2186281A1 Demodulation device and method in transmission system
05/19/2010EP2186278A2 A method and apparatus for generating coefficients in a muti-input-multi-output (mimo) system
05/19/2010CN201479160U Device for distributing and combining RS485 signals
05/19/2010CN1984100B Method of equalizing signal in orthogonal frequency-division multiplexing fundamental frequency receiver
05/19/2010CN1968247B OFDM receiver and receiving method thereof
05/19/2010CN101711053A Multi-carrier closed-loop power control device and method
05/19/2010CN101711049A Routing method and device based on interference elimination
05/19/2010CN101710887A Method and system for processing digital predistortion
05/19/2010CN101710886A Method and device for obtaining shock response and frequency offset estimation
05/19/2010CN101710885A Method for estimating frequency deviation in carrier synchronization of wireless communication system
05/19/2010CN101710884A Method for identifying QAM mode based on channel estimation and equalization
05/19/2010CN101136882B Wireless communication baseband processed system matrix computing method and device
05/19/2010CN101056302B UKF-based channel and carrier frequency deviation estimating method in the OFDM system
05/19/2010CN101026388B Channel storage length selecting method and device for wireless communication system
05/19/2010CN101022433B High-speed digital receiver parallel adaptive blind equalizing method
05/18/2010US7721134 Method for on-chip diagnostic testing and checking of receiver margins
05/18/2010US7721030 Method and device for connecting sensors or actuators to a bus system
05/18/2010US7720648 Method and apparatus for adapting threshold values in electronic signal processing devices
05/18/2010US7720223 System and method of content copy control
05/18/2010US7720222 Method for storing and transmitting data generated by security module
05/18/2010US7720187 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems
05/18/2010US7720175 Apparatus and method for reducing peak-to-average power ratio in an OFDM communication system
05/18/2010US7720174 Multi-stage code generator and decoder for communication systems
05/18/2010US7720172 Transmitting apparatus receiving apparatus, radio communication method and radio communication system
05/18/2010US7720161 Generating training sequences in a communications system
05/18/2010US7720159 Receivers for cycle encoded signals
05/18/2010US7720138 Communication system
05/18/2010US7720020 Method and system for wireless communication networks using cooperative relaying
05/14/2010WO2010053824A1 Communication method and apparatus for peer to peer communication with access routers and/or non-access routers
05/14/2010WO2010053637A2 Method, apparatus, and system for automatic data aligner for multiple serial receivers
05/14/2010WO2010052539A1 Ofdm channel estimation method and apparatus
05/14/2010WO2010052066A1 Circuit arrangement for amplifying a digital signal, and transceiver circuit for a bus system
05/13/2010US20100120384 Methods and apparatus for dynamically compensating for dc offset drift and other pvt-related signal variations in polar transmitters
05/13/2010US20100119009 Programmable wide band digital receiver/transmitter
05/13/2010US20100119008 Programmable wide band digital receiver/transmitter
05/13/2010US20100119007 Precoder circuit
05/13/2010US20100119006 Low complexity maximum likelihood detection of concatenated space codes for wireless applications
05/13/2010US20100119001 Mimo system with multiple spatial multiplexing modes
05/13/2010US20100118997 Method of controlling in a wireless communication system having multiple antennas
05/13/2010US20100118983 Communication over a dc power line
05/13/2010US20100118726 Systems and methods for reducing reflections and frequency dependent dispersions in redundant links
05/13/2010US20100117706 High speed signaling system with adaptive transmit pre-emphasis
05/12/2010EP2184899A1 Information processing apparatus and duplex transmission method
05/12/2010EP2184898A1 A 4x2 SFBC/STBC system with 2 spatial streams using angle feedback
05/12/2010EP2184891A1 Method and system for low latency state transitions for energy efficiency
05/12/2010EP2184890A1 Method and system for control of energy efficiency and associated policies in a physical layer device
05/12/2010EP2184876A1 Mimo decoding method and mimo decoder as well as mimo receiver
05/12/2010EP2184873A1 Base station device, mobile station device, and synchronization channel transmission method
05/12/2010EP2183893A1 System and method for distributed input distributed output wireless communications
05/12/2010EP1794965B1 Feed forward equalizer for a communication system
05/12/2010EP1319272B1 Apparatus for and method of adapting a radio receiver using control functions
05/12/2010DE102009047895A1 Empfängerschaltung für ein differenzielles über ein Leiterpaar übertragenes Eingangssignal und Transceiverschaltung mit einer solchen Empfängerschaltung A receiver circuit for a differential transmitted through a conductor pair of input signal and the transceiver circuit having such a receiver circuit
05/12/2010DE102009039369A1 Schaltungsanordnung mit einer auf einem Schaltungsträger angeordneten integrierten Transceiverschaltung und Knoten für ein Bussystem Circuit arrangement having a circuit carrier disposed on a integrated circuit transceiver and node for a bus system
05/12/2010DE102009039368A1 Ausgangsschaltung für eine Transceiverschaltung für ein Bussystem und Transceiverschaltung für ein Bussystem Output circuit for a transceiver circuit for a bus system and transceiver circuit for a bus system
05/12/2010DE102008057629A1 Hochfrequenzdifferenzverstärker und Transceiverschaltung High frequency differential amplifier and transceiver circuit
05/12/2010DE102008057627A1 Receiver circuit for receiving differential input signals of bus system i.e. flex-ray communication system, in e.g. utility vehicle, has amplifier arranged between attenuating circuit and comparator with outputs for outputting signals
05/12/2010DE102008057626A1 Receiver circuit for transceiver circuit of FlexRay communication system in utility vehicle for receiving data, has amplifier for amplifying input signal, and including inputs that form bus connections for connecting wire pairs of bus line
05/12/2010DE102008057623A1 Transmission circuit for Flexray communication system of utility vehicle, has output stage including branches including current sources and arranged complementary to each other, and ohmic load connected to outputs of output stage
05/12/2010DE102008057619A1 Schaltungsanordnung zum Verstärken eines Digitalsignals und Transceiverschaltung für ein Bussystem Circuitry for amplifying a digital signal and transceiver circuit for a bus system
05/12/2010CN1998137B Apparatus for and method of controlling a feedforward filter of an equalizer
05/12/2010CN1926831B Data detection for a hierarchical coded data transmission
05/12/2010CN1922840B System, method, apparatus, and computer program for wireless communication
05/12/2010CN1917498B Phase compensation method of space-frequency group code in use for overcoming drift of interception position in OFDM
05/12/2010CN1917494B Wireless communication system, reception device, demodulating method
05/12/2010CN1897475B Optical-fiber time-delay measuring method and circuit for digital direct-emitting station system
05/12/2010CN1893406B Method and device for cancellation of radio frequency pulse interference
05/12/2010CN1885984B Communication device and method
05/12/2010CN1870487B Error corrrection with low latency for bus structures
05/12/2010CN1843011B OFDM signal demodulator circuit and OFDM signal demodulating method
05/12/2010CN1810000B Electronic data processing circuit using current mode signalling
05/12/2010CN1787503B Common mode radiation inhibit circuit and electronic equipment
05/12/2010CN1787501B Radiation noise suppression circuit for differential transmission line
05/12/2010CN1768485B Wireless spread spectrum user equipment, base station and method for recovering data in wireless communicaiton
05/12/2010CN1759581B GMSK modulation techniques
05/12/2010CN1731773B Apparatus and method for adjusting an input range for a soft-decision decoder
05/12/2010CN1642154B Data converting device and method for converting data zone block
05/12/2010CN1555148B Central momdom based on user communications system
05/12/2010CN1543103B Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (ofdm) system using multiple antennas
05/12/2010CN101707809A mixed waveform configuration for wireless communications
05/12/2010CN101707579A Frequency domain equalization modulation/demodulation method for continuous phase modulation
05/12/2010CN101707577A Simulation device with sampling deviation of fixed fraction times
05/12/2010CN101707576A Receiving device and descrambler
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