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)
10/2003
10/15/2003CN1449603A Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
10/15/2003CN1449596A Data transmission method and apparatus
10/15/2003CN1449526A Identification of a peripheral connection state with a universal serial bus
10/15/2003CN1449201A Two-way paging system and apparatus
10/15/2003CN1449132A Multiplex system using common network group to transmit multiple 8B/10B bit stream
10/15/2003CN1449127A Circuit and method for receiving data
10/15/2003CN1449122A Amplitude limiter for predicting parallel branch and amplitude limiting method
10/15/2003CN1124726C Method and apparatus for determining rate of received data in variable rate communication system
10/15/2003CN1124701C Estimation of Doppler shift compensation in a mobile communication system
10/15/2003CN1124699C Method for modifying channel impulse response in TDMA systems
10/15/2003CN1124689C CMOS integrated circuit
10/14/2003US6633620 Data receiver capable of invalidating erroneous pulses
10/14/2003US6633614 Multicarrier personal access communication system
10/14/2003US6633607 Semiconductor device having a plurality of semiconductor chips connected together by a bus
10/14/2003US6633606 Blind channel equalizer
10/14/2003US6633600 Traffic lights in a code division multiple access (CDMA) modem
10/14/2003US6633572 Ethernet to ADSL adapter
10/14/2003US6633444 Narrow band partial response signal processing apparatus, signal processing method and information storage apparatus
10/14/2003US6633243 Method of encoding video data for serial transmission
10/14/2003US6633178 Apparatus and method for power efficient line driver
10/14/2003CA2235521C Digital-to-analog communication device and method
10/14/2003CA2174343C Method and apparatus for the transmission of variable rate digital data
10/09/2003WO2003084161A1 Driver driving method, driver circuit, transmission method using driver, and control circuit
10/09/2003WO2003084117A1 Dmt system for reducing far end crosstalk
10/09/2003WO2003084097A1 Transmit processing using receiver functions
10/09/2003WO2003084092A2 Precoding for a multipath channel in a mimo system
10/09/2003WO2003083761A1 Method for coding a sequence of data bytes, especially for transferring via an air interface
10/09/2003WO2002097639A3 A power frequency adjustable uart device
10/09/2003US20030191601 Method for overflow testing of a blind equalizer
10/09/2003US20030191592 Jitter histogram approximation
10/09/2003US20030190849 Line termination incorporating compensation for device and package parasitics
10/09/2003US20030190006 Data recovery circuit
10/09/2003US20030190003 Selectable clocking architecture
10/09/2003US20030189994 Method and apparatus for equalization and tracking of coded digital communications signals
10/09/2003US20030189993 Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
10/09/2003US20030189992 Method and system for channel estimation using iterative estimation and detection
10/09/2003US20030189988 FIR chip for use in a wireless subscriber unit
10/09/2003US20030189985 Data communication method and data communication device and semiconductor device
10/09/2003US20030189984 Data transmission device, data transfer system and method
10/09/2003US20030189976 PCM upstream data transmission server
10/09/2003US20030189458 Differential termination resistor adjusting circuit
10/09/2003CA2480533A1 Transmit processing using receiver functions
10/09/2003CA2480169A1 Precoding for a multipath channel in a mimo system
10/09/2003CA2448685A1 Method for coding a sequence of data bytes, in particular for transmissions via an air interface
10/08/2003EP1351462A1 Error Correcting 8B/10B Transmission System
10/08/2003EP1351460A2 Flow control and quality of service provision for ethernet networks
10/08/2003EP1351407A2 Transmission in broadband channel with frequency adjustment resulting from channel estimation
10/08/2003EP1351403A2 Transceiver with front end reconfiguration
10/08/2003EP1351249A2 Signal transmission system using prd method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied
10/08/2003EP1350371A2 Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
10/08/2003EP1350328A2 Apparatus and method for intersymbol interference compensation in spread spectrum communications
10/08/2003EP1350310A2 Reduced soft output information packet selection
10/08/2003EP0672321B1 Improved device and method for precoding
10/08/2003CN1448011A System and method for peak power reduction in multiple carrier communications systems
10/08/2003CN1447578A Single merge d.c. compression running length limited coding
10/08/2003CN1447538A Communicator and communicating system
10/08/2003CN1447331A Equilizer and reproduced signal processor
10/08/2003CN1124008C Digital signal transmission
10/08/2003CN1124007C Appts. and method of changing noise of receiver in data transmission system
10/08/2003CN1123997C Equalizing method for OFDM receiver and equalizer
10/08/2003CN1123987C Mobile station receiving method and mobile station receiver
10/08/2003CN1123876C EFM signal frame period detecting circuit, and system for controlling reproducing EFM signal
10/07/2003US6631429 Real-time processing of a synchronous or isochronous data stream in the presence of gaps in the data stream due to queue underflow or overflow
10/07/2003US6631175 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
10/07/2003US6631169 Apparatus and method for GMSK baseband modulation based on a reference phase to be simplified
10/07/2003US6631160 Method for improved channel impulse response estimation in TDMA systems
10/07/2003CA2302367C Controllable delays in multiple synchronized signals for reduced electromagnetic interference at peak frequencies
10/02/2003WO2003081938A1 Soft handoff for ofdm
10/02/2003WO2003081866A1 Transmission of digital information, whereby the code words are differentiated by means of a change in amplitude
10/02/2003WO2003081865A1 Dc offset removal using storage means
10/02/2003WO2003081862A1 Interpolation for use in channel estimation
10/02/2003WO2003081830A2 Xdsl multi-hybrid modem with power spectral density shaping
10/02/2003WO2003081823A1 Cdma system with frequency domain equalization
10/02/2003WO2003081799A1 Variable communication system
10/02/2003WO2003079759A2 T-spaced equalization for 1xev systems
10/02/2003WO2003079751A2 Slicing algorithm for multi-level modulation equalizing schemes
10/02/2003WO2003003682A8 Signal dc offset correction method and device
10/02/2003WO2002054240A3 Enhanced loopback testing of serial devices
10/02/2003WO2002039629A3 Channel time calibration means
10/02/2003US20030188069 In-protocol impedance compensation control
10/02/2003US20030187928 Frequency mismatch compensation for multiuser detection
10/02/2003US20030185324 Systems and methods for optimizing timing phase in modem devices
10/02/2003US20030185323 Systems and methods for improving timing phase estimation
10/02/2003US20030185322 Digital radio receiver
10/02/2003US20030185320 Diversity circuit demodulating OFDM-method signals and diversity receiving apparatus having said diversity circuit therein
10/02/2003US20030185319 Modified branch metrics for processing soft decisions to account for phase noise impact on cluster variance
10/02/2003US20030185318 Optimal decision metric approximation in bit-soft decisions
10/02/2003US20030185314 Characterizing channel response in a single upstream burst using redundant information from training tones
10/02/2003US20030185313 Methods, systems and devices for generating pulse shapes
10/02/2003US20030185312 Clock recovery from a composite clock signal
10/02/2003US20030185310 Precoding for a multipath channel in a MIMO system
10/02/2003US20030185295 Fast computation of coefficients for a variable delay decision feedback equalizer
10/02/2003US20030185294 Adaptive filter employing adaptively controlled forgetting factor and adaptively controlling method of forgetting factor
10/02/2003US20030185293 Method and state reduction in an equaliser
10/02/2003US20030185291 Equalizer and reproduction signal processing device
10/02/2003US20030185251 Multiplex transmission system capable of using ordinary network packets to transmit a plurality of 8B/10B bit streams
10/02/2003US20030185249 Flow control and quality of service provision for frame relay protocols
10/02/2003US20030185192 Transmit processing using receiver functions
10/02/2003US20030185165 System and method of interference suppression
10/02/2003US20030184900 Data writing and reading
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