Patents for H04L 25 - Baseband systems (55,083)
06/2002
06/18/2002US6407609 Distortion precompensator and method of compensating for distortion in a transmission medium
06/18/2002US6407578 Arrangement for reducing power dissipation in a line driver
06/13/2002WO2002047345A2 Method and apparatus for iterative parameter estimation
06/13/2002WO2002047341A1 Clock extraction from a biphase encoded bit stream
06/13/2002WO2002047340A1 Balanced mbnb coding
06/13/2002WO2002047339A2 Output driver circuit with current detection
06/13/2002WO2002047303A1 Time equalizing method and device
06/13/2002WO2002047278A2 Simple block space time transmit diversity using multiple spreading codes
06/13/2002WO2002046938A2 Network controller for digitally controlling remote devices via a common bus
06/13/2002WO2002019521A3 Receiver impedance calibration arrangements in full duplex communication systems
06/13/2002WO2002011384A3 Clipping in a dmt transmitter
06/13/2002WO2002009297A3 Estimation of channel and of channel order
06/13/2002WO2001095526A3 Method and apparatus for optical signal detection
06/13/2002WO2001080507A3 Method and apparatus for arbitrary waveform generation using photonics
06/13/2002US20020072879 Method and apparatus for implementing digital filters in the data path of a PCM modem for efficient transition of a second analog-to-digital conversion process
06/13/2002US20020071509 Precision timing generator apparatus and associated methods
06/13/2002US20020071506 Slope drift and offset compensation in zero-if receivers
06/13/2002US20020071484 Method, device, and interface for transmitting data
06/13/2002US20020071452 High frequency network multiplexed communications over various
06/13/2002US20020071409 System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
06/13/2002US20020070801 Differential line driver circuit
06/13/2002US20020070796 Multi-standard channel decoder
06/13/2002US20020070771 Semiconductor controller device having a controlled output driver characteristic
06/13/2002US20020070770 Differential line driver circuit
06/13/2002US20020070766 Signal detection scheme for data communication links
06/13/2002US20020070764 Output driver circuit with current detection
06/13/2002DE19549401C2 Regeneration device for playback signals from magnetic recording medium
06/13/2002DE10058793A1 Datenbus Bus
06/13/2002CA2776357A1 Simple block space time transmit diversity using multiple spreading codes
06/13/2002CA2635909A1 Simple block space time transmit diversity using multiple spreading codes
06/12/2002EP1213886A1 Partial response precoding in a WDM system
06/12/2002EP1213885A2 Suboptimal sequence estimation
06/12/2002EP1213884A1 Process and device of sucessive value estimations of numerical symbols, in particular for the equalization of a data communication channel of information in mobile telephony
06/12/2002EP1213870A1 Jitter generation with delay unit
06/12/2002EP1213854A2 Capacity management in a CDMA system
06/12/2002EP1213852A1 Receiving apparatus and receiving method for radio communication
06/12/2002EP1213846A2 Code division multiple access communication system
06/12/2002EP1213845A2 Code acquisition in a CDMA communication system
06/12/2002EP1213658A2 Optical communication interface module for universal serial bus
06/12/2002EP1212873A1 Method for joint decoding and equalising of a digital signal protected by a trellis-defined code
06/12/2002EP1212872A1 Receiver with orthogonal frequency distribution multiplexing having iterative channel estimation and corresponding method
06/12/2002EP1212871A1 Estimation, in a rake receiver, of the rate of change of the channel
06/12/2002EP1108307A4 Apparatus and method for channel coding and multiplexing in cdma communication system
06/12/2002EP0850527B1 Adaptive multimode equaliser
06/12/2002EP0801772B1 Device and method for adaptive narrowband interference suppression in multiple-access communication
06/12/2002EP0787394B1 Adaptive equaliser
06/12/2002CN1353894A Signal processor for multiplex communication system and signal processing method therefor
06/12/2002CN1353888A Channel estimation in CDMA wireless communication system
06/12/2002CN1353418A Circuit and method for dividing data
06/11/2002US6405330 Process for determining potential shifts between eletronic modules in a wire bus network
06/11/2002US6404827 Method and apparatus for linear predicting
06/11/2002US6404822 Control of broadband voice and data communication over a low quality noisy transmission media
06/11/2002US6404810 Activation method in data transceivers
06/11/2002US6404809 Method and apparatus for training equalizer structures in a digital communication system having periodic digital impairments
06/11/2002US6404807 High speed dial-up service using PCM modem technology
06/11/2002US6404806 Method and apparatus for time-domain equalization in FDM-based discrete multi-tone modems
06/11/2002US6404357 Digital/analogue communication system for increasing transfer efficiency of digital sample data
06/11/2002US6404299 Devices, methods, and systems for network hub partial termination
06/11/2002US6404257 Variable delay element for jitter control in high speed data links
06/11/2002US6404223 Self-terminating current mirror transceiver logic
06/11/2002CA2253614C Duobinary coding and modulation technique for optical communication systems
06/08/2002CA2363407A1 Bandwidth-efficient modulation in communication systems
06/08/2002CA2327908A1 Apparatus and method for detecting bit disparity within a data stream
06/06/2002WO2002045332A2 Selection of synchronisation, channel estimation, and equalisation techniques based on the received training sequence
06/06/2002WO2002045329A1 Methods and arrangements in a telecommunications system
06/06/2002WO2002045268A1 Semiconductor integrated circuit and data processing system
06/06/2002WO2002023840A8 Pilot-assisted channel estimation with pilot interpolation
06/06/2002WO2002009374A3 Decoding of asynchronous data signals, using calculation of derivates
06/06/2002WO2002009373A3 Reduction of peak to average power ratio
06/06/2002WO2002009281A3 5-ary receiver utilizing common mode insensitive differential offset comparator
06/06/2002WO2001097476A3 A method for specifying non-temporal pulse characteristics
06/06/2002WO2001097395A3 A method and apparatus for applying codes having predefined properties
06/06/2002WO2001095549A3 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
06/06/2002WO2001095508A3 Apparatus and method for pulse position modulation in an impulse radio communications system
06/06/2002WO2001093482A3 Carrierless ultra wideband wireless signals for conveying application data
06/06/2002WO2001084702A3 High-speed serial data transceiver systems and related methods
06/06/2002WO2001080508A3 Dc offset compensation and bit timing synchronisation using correlations with k nown bit patterns
06/06/2002US20020067787 Processing high-speed digital signals
06/06/2002US20020067786 Timing circuit
06/06/2002US20020067785 High-speed transmission system having a low latency
06/06/2002US20020067784 Method and apparatus for efficient decimation based correlation technique for identifying a looked for word
06/06/2002US20020067782 Method and apparatus for iterative parameter estimation
06/06/2002US20020067781 Timing recovery for data sampling of a detector
06/06/2002US20020067777 Method and apparatus for processing modulation symbols for soft input decoders
06/06/2002US20020067763 Method of and apparatus for data transmission computer product
06/06/2002US20020067747 Method and apparatus for arbitrary waveform generation using photonics
06/06/2002US20020067530 Optical communication interface module for universal serial bus
06/06/2002DE10059769A1 Fault detection circuit for 2-wire databus compares difference in detected driver currents for bus lines with defined limit value for fault indication
06/06/2002DE10057282A1 Verfahren zur codierten Modulation A method for coded modulation
06/06/2002DE10056824A1 Vorrichtung und Verfahren zum Schätzen eines Übertragungskanals und Empfänger Apparatus and method for estimating a transmission channel and receiver
06/06/2002DE10052907C1 Vorrichtung und Verfahren zur Steigerung der Bandbreite in einem leitungsgebundenen Multiträgersystem An apparatus and method for increasing the bandwidth in a wired multi-carrier system
06/05/2002EP1211857A1 Process and device of successive value estimations of numerical symbols, in particular for the equalization of a data communication channel of information in mobile telephony
06/05/2002EP1211849A2 Method and apparatus for electrically terminating a transmission bus for a communication network
06/05/2002EP1211819A1 Radio receiving device and radio receiving method
06/05/2002EP1211808A1 Apparatus for pulse width modulating very high frequency signals
06/05/2002EP1210804A1 Device and method for compensating for propagation delay
06/05/2002EP1210803A1 Determination of data rate, based on power spectral density estimates
06/05/2002EP1210802A1 Method and device for the transmission of differential signals
06/05/2002EP1210788A1 Technique for demodulating a linear modulated data signal in a communications system
06/05/2002EP0998792B1 Write/read device for communication with transponders, having first coding means and second coding means