Patents for H04L 25 - Baseband systems (55,083)
10/2006
10/12/2006US20060227904 Correlation method for channel estimation for ofdm
10/12/2006US20060227900 Digital signal receiving circuit
10/12/2006US20060227896 Apparatus and method for transmitting and receiving high-speed differential current data between circuit devices
10/12/2006US20060227895 Reduction of average-to-minimum power ratio in communications signals
10/12/2006US20060227894 Method and apparatus for minimizing co-channel interference
10/12/2006US20060227884 Relay apparatus and electric appliance
10/12/2006US20060227749 Channel estimation for a cdma system using pilot symbols
10/12/2006US20060226927 Method of terminating bus,bus termination resistor and wiring subtrate having terminated buses and method of its manufacture
10/12/2006DE19815878B4 Ausgangstreiberschaltung und Verfahren zur Signalübertragung zwischen integrierten Halbleiterschaltungen unter Verwendung derselben The output driver circuit and method for signal transmission between the semiconductor integrated circuits using the same
10/12/2006DE10250890B4 Entscheidungsrückkoppelentzerrer mit reduzierter Gatezahl Decision feedback equalizer with reduced gate number
10/12/2006DE102005027632A1 Mehrkanal-Datenübertragungssystem für Computertomographen Multi-channel data transmission system for computer tomograph
10/12/2006DE102004014313B4 Netzwerk-Vorrichtung, insbesondere Aktuator-Sensor-Interface-Netzwerk Network device, particularly actuator-sensor-interface network
10/11/2006EP1710967A2 Method and system for using PSK SYNC word for fine frequency adjustment
10/11/2006EP1710966A1 Method of estimation of data in blocks sent on a radio channel and receiving station
10/11/2006EP1710930A1 Communication terminal device and communication relay method
10/11/2006EP1710927A2 Noise and channel estimation using low spreadindg factors
10/11/2006EP1710641A1 Received data compensating device
10/11/2006EP1709774A1 Channel estimation for a communication system using spectral estimation
10/11/2006EP1709749A1 Systems and methods for communication
10/11/2006EP1709746A2 Method and apparatus for improving error rates in multi-band ultra wideband communication systems
10/11/2006EP1709742A1 Pull-up circuit
10/11/2006EP1397880B1 Joint timing recovery and equalization for an n-antennae system
10/11/2006CN1846414A TSM type radio communication method, radio communication system, radio reception device, and base station device
10/11/2006CN1846413A Nonlinear precoding method for a digital broadcast channel
10/11/2006CN1846388A O f d m channel estimation and tracking for multiple transmit antenna
10/11/2006CN1846368A Communication system and method for channel estimation and beamforming using a multi-element array antenna
10/11/2006CN1846367A Secure communication method, transmission apparatus and reception apparatus
10/11/2006CN1846315A Circuit and method for pipelined insertion
10/11/2006CN1845640A Wireless channel blind estimation method based on wavelet shrinkage and HMM
10/11/2006CN1845542A Signal processing method and system
10/11/2006CN1845541A Blind modulation classification detecting method and apparatus and decoding method and apparatus
10/11/2006CN1845540A Time-domain adaptive equalizer with virtual center
10/11/2006CN1845539A Time-domain adaptive equalizer with overlay structure
10/11/2006CN1845538A Time-domain channel synchronous tracker
10/11/2006CN1845537A Channel estimation method in communication system
10/11/2006CN1845467A Multi-user delivery scheme combining intelligent antenna technology in TD-SCDMA downlink chain circuit
10/11/2006CN1279445C Enhanced loopback testing of serial devices
10/10/2006US7120818 Method and device for data transfer
10/10/2006US7120724 USB interface extension through split transaction protocol
10/10/2006US7120700 Method and system for processing multi-media transactions in a communication center
10/10/2006US7120439 Method and apparatus for mobile radio velocity estimation
10/10/2006US7120408 Differential signal squelch detection circuit and method
10/10/2006US7120245 Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication
10/10/2006US7120209 Reduced complexity intercarrier interference cancellation
10/10/2006US7120207 Transmission method and radio receiver
10/10/2006US7120206 Signal DC offset correction method and device
10/10/2006US7120204 Waveform generator operable in accordance with a plurality of band limitation characteristics
10/10/2006US7120193 Decision feedback equalizer with dynamic feedback control
10/10/2006US7120123 Pre-equalization technique for upstream communication between cable modem and headend
10/10/2006US7119714 Multi-bit digital input using a single pin
10/10/2006US7119610 Circuit arrangement
10/10/2006US7119600 Wide common mode high-speed differential receiver using thin and thick gate oxide MOSFETS in deep-submicron technology
10/10/2006US7119580 Repeater circuit with high performance repeater mode and normal repeater mode
10/05/2006WO2006105459A1 Platform noise mitigation in ofdm receivers
10/05/2006WO2006105333A1 Hsdpa system with reduced inter-user interference
10/05/2006WO2006105309A1 Method and apparatus for block-wise decision-feedback equalization for wireless communication
10/05/2006WO2006105307A1 Method and apparatus for data and pilot structures supporting equalization
10/05/2006WO2006103892A1 Transmitting apparatus, receiving apparatus and communication system
10/05/2006WO2006102909A1 Adaptive modulation with non-pilot symbols
10/05/2006WO2005104388A3 System for synchronizing a portable transceiver to a network
10/05/2006WO2005018216A3 Bit slicer system and method for synchronizing data streams
10/05/2006US20060223441 Method and arrangement for channel estimation in a wireless communication system
10/05/2006US20060222374 Modulation scheme for tedons
10/05/2006US20060222119 Channel estimation circuit and channel estimation method
10/05/2006US20060222104 Feed forward amplifier system and method using the pilot frequency from a positive feedback pilot generation and detection circuit to improve second loop convergence
10/05/2006US20060222103 Radio transmission apparatus with variable frequency bandwidth of transmission signal or variable method of modulating transmission signal
10/05/2006US20060222086 Multi-unit power line communications system and method
10/05/2006US20060221924 Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/05/2006US20060219122 Dynamic baselining in current modulation-based communication
10/05/2006DE19542226B4 Verfahren und Anlage zur Verwirklichung einer teilnehmerbezogenen Vermischung und Entmischung in einem Teilnehmernetz Method and apparatus for implementing a subscriber-related mixing and segregation in an access network
10/05/2006DE112004002410T5 Feedback-Filter Feedback filter
10/04/2006EP1706977A1 Data detection for a hierarchical coded data transmission
10/04/2006EP1706971A1 Adaptive channel measurement reporting
10/04/2006EP1706757A1 Method and receiver apparatus for wireless data communication with ultra wide band time coded signals
10/04/2006EP1661252A4 MULTIPLEXING AN ADDITIONAL BIT STREAM WITH A PRIMARY BIT STREAM WITH CONVERSION BETWEEN qB/rB AND xB/yB ENCODED BIT STREAMS
10/04/2006EP1634389B1 Joint optimization of pre and postfilter coefficients
10/04/2006EP1407366B1 Parallel data communication consuming low power
10/04/2006EP1366608B1 Equalising and decoding device for frequency-selective channels
10/04/2006EP1303958B1 Data transmission using pulse width modulation
10/04/2006CN1843011A OFDM signal demodulator circuit and OFDM signal demodulating method
10/04/2006CN1843009A Method and apparatus for improving channel estimate in presence of short spreading codes
10/04/2006CN1842982A OFDM receiver apparatus and OFDM receiving method
10/04/2006CN1842070A Timing recovery circuit with multiple stages
10/04/2006CN1842069A Received data compensating device
10/04/2006CN1842068A Transmission method, reception method, transmitter, and receiver
10/04/2006CN1842043A Mobile communications terminal for transmitting data frames in wireless lan and method thereof
10/04/2006CN1841986A Wireless communication apparatus and wireless communication method
10/04/2006CN1841980A 移动站 Mobile station
10/04/2006CN1278507C Simple block space time transmit diversity using multiple spreading codes
10/03/2006US7116981 Apparatus and method for channel quality estimation and link adaptation in orthogonal frequency division multiplexing (OFDM) wireless communication system
10/03/2006US7116962 Two-wire power transmitting/receiving device and its method
10/03/2006US7116949 Semiconductor integrated circuit device and wireless communication system
10/03/2006US7116916 Method and apparatus for compacting data in a communication network
10/03/2006US7116745 Block oriented digital communication system and method
10/03/2006US7116744 Clock recovery circuit and receiver circuit for improving the error rate of signal reproduction
10/03/2006US7116742 Timing recovery system for a multi-pair gigabit transceiver
10/03/2006US7116739 Auto baud system and method and single pin communication interface
10/03/2006US7116735 Adaptive equalization apparatus and method
10/03/2006US7116734 Method and system for providing maximum likelihood detection with decision feedback interference cancellation
10/03/2006US7116729 Trimming of local oscillation in an integrated circuit radio