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)
08/2003
08/21/2003US20030158977 Identification of a peripheral connection state with a universal serial bus
08/21/2003US20030158478 Multiple level transmitter and method of transmitting
08/21/2003US20030157914 Radio receiver having an adaptive equalizer and method therefor
08/21/2003US20030157908 Spatial spectral efficiency for wireless rings and network of links in millimerter wave (mmw) communication systems
08/21/2003US20030157898 Method of estimating downlink channel, and user equipment
08/21/2003US20030156844 Communications device and communications system
08/21/2003US20030156720 Scrambler with scramble process bypass capability and descrambler with descramble process bypass capability
08/21/2003US20030156662 Device for the recovery of data from a received data signal
08/21/2003US20030156655 Multi-level signal clock recovery technique
08/21/2003US20030156653 Data communication method and data communication device and semiconductor device
08/21/2003US20030156603 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/21/2003US20030156552 Apparatus and method for unilateral topology discovery in network management
08/21/2003US20030156539 Method and device with improved channel equalization for mobile radio communications
08/21/2003CA2444287A1 Transmitting apparatus and transmission method
08/20/2003EP1337083A1 DC offset and channel impulse response estimation
08/20/2003EP1337082A1 Receiver and method for multi-input multi-output iterative detection using feedback of soft estimates
08/20/2003EP1337064A1 Beamforming method for a multiuser receiver with channel estimation
08/20/2003EP1337051A1 Method and System for determining the transmission characteristics of an electrically conductive channel
08/20/2003EP1336310A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336284A2 Balanced coding
08/20/2003EP1336283A1 Coded modulation method, which takes tailbits and their coding into account
08/20/2003EP1336277A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336262A2 Joint least-square synchronization, channel estimation and noise estimation
08/20/2003EP1336261A2 Determinant-based synchronization techniques and systems
08/20/2003EP0909497B1 Bus coupling with amplitude-controlled transmission circuit
08/20/2003EP0821360B1 Data decoder
08/20/2003CN1437820A Demodulator for CPFSK-modulated signals by use of a linear approximation to the CPFSK signal
08/20/2003CN1437364A Method for transmitting binary signal and apparatus for receiving the same signal
08/20/2003CN1437345A Space-time iterative multiuser detecting algorithm based on soft sensitive bit and space grouping
08/20/2003CN1437344A Synchronous demodulator for base station radio transmit-receive station in tentative standard 2ooo system
08/20/2003CN1437338A Channel estimation method for orthogonal frequency-division multiplexing communication system
08/20/2003CN1119021C Multiscale digital data transmission system and receiver
08/20/2003CN1118993C Method and equipment for tracking the characteristics of channel
08/20/2003CN1118970C Parameter estimation method and receiver
08/20/2003CN1118965C Information channel estimating apparatus for digital telecommunication station
08/19/2003US6609011 Radio communication system, communication terminal apparatus, base station apparatus, and radio communication equalizing method
08/19/2003US6608999 Communication signal receiver and an operating method therefor
08/19/2003US6608874 Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication
08/19/2003US6608873 Method and apparatus for detecting CPM-modulated information symbols
08/19/2003US6608871 Data slicers
08/19/2003US6608864 Method and apparatus for fault recovery in a decision feedback equalizer
08/19/2003US6608863 Coherent detection system for multicarrier modulation
08/19/2003US6608862 Method and apparatus for computing prefilter coefficients
08/19/2003US6608860 Low power dissipation, high linearity transmitter
08/19/2003US6608840 Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
08/19/2003US6608835 Communication system with multicarrier telephony transport
08/19/2003US6608507 Memory system including a memory device having a controlled output driver characteristic
08/19/2003CA2316514C Crosstalk elimination method and system
08/19/2003CA2281354C Timing estimation for gsm bursts based on past history
08/14/2003WO2003067839A2 Ultra-wideband impulse generation and modulation circuit
08/14/2003WO2003067838A1 Termination pair for a differential line with matched impedance
08/14/2003WO2003067800A2 Radio frequency characterization of cable plant and corresponding calibration of communication equipment communicating via the cable plant
08/14/2003WO2003036894A3 Reduction of average-to-minimum power ratio in communications signals
08/14/2003WO2003028325A3 Interlacing for signal transmission
08/14/2003WO2003023587A3 Generating and implementing a communication protocol and interface for high data rate signal transfer
08/14/2003WO2003021846A3 Communicating data using wideband communications
08/14/2003US20030154436 System and method for generating cyclic codes for error control in digital communications
08/14/2003US20030154435 Radio telecommunications receiver operative to receive digital data symbols or bits by iterative determination of soft estimates, and a corresponding method
08/14/2003US20030153273 Vector network analyzer applique for adaptive communications in wireless networks
08/14/2003US20030152180 Method and device for controlling the timing of a digital receiver
08/14/2003US20030152176 Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
08/14/2003US20030152174 Space-cover-time equalizer
08/14/2003US20030152172 Synchronous demodulation apparatus of base transceiver station in interim standard-2000 system
08/14/2003US20030152171 Method for initializing a viterbi decoder in framed mode
08/14/2003US20030152170 Channel estimation and/or equalization using repeated adaptation
08/14/2003US20030152159 Communication method, communication system, transmitter, and receiver
08/14/2003US20030152156 Multicarrier receiver
08/14/2003US20030152155 Discrete multitone transmission and reception
08/14/2003US20030152154 Coding and decoding system and method for high-speed data transmission
08/14/2003US20030152153 Signaling through electromagnetic couplers
08/14/2003US20030152144 Signal circulation for adaptive signal equalization in digital communication systems
08/14/2003US20030152143 Method of equalization by data segmentation
08/14/2003US20030152142 Method and device for block equalization with improved interpolation
08/14/2003US20030152112 Inverse multiplexing via disparate links
08/14/2003US20030152095 Dynamic bandwidth allocation for multiple access communication using session queues
08/14/2003US20030152069 Bundling/de-bundling of low frequency digital data streams
08/14/2003US20030152021 Post-fft scaling to reduce multiple effects
08/14/2003US20030151842 Adaptive equalizing circuit and regenerative device using it, and adaptive equalizing method
08/14/2003US20030151469 Method for determining the filter coefficients of a digital time domain equalizer for a multicarrier frequency signal
08/14/2003US20030151443 DC offset cancel circuit
08/14/2003US20030151438 Switched capacitor transmitter pre-driver
08/14/2003US20030150642 Electromagnetic bus coupling
08/13/2003EP1335555A2 Data allocation for DMT transmission
08/13/2003EP1335552A1 Channel estimation in multicarrier systems
08/13/2003EP1335549A1 Method and device for transmission and reception of an anisochronous binary signal
08/13/2003EP1335518A1 Reception of multicarrier spread-spectrum signals
08/13/2003EP1335500A1 Synchronous demodulation apparatus of base transceiver station in a system compliant to interim standard-2000
08/13/2003EP1335496A1 Encoder and decoder
08/13/2003EP1334594A2 Apparatus and method for sending and receiving data signals over a clock signal line by pulse width modulation
08/13/2003EP1334593A2 Method and circuit for pre-emphasis equalization in high speed data communications
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334562A2 Methods and systems for accumulating metrics generated by a sequence estimation algorithm
08/13/2003EP1334411A2 Control system methods and apparatus for inductive communication across an isolation barrier
08/13/2003EP1145426B1 Data pulse receiver
08/13/2003EP0985305B1 Method and device for continuous data stream transmission in packetised form
08/13/2003EP0867073B1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor
08/13/2003EP0728393B1 Simultaneous demodulation and decoding of a digitally modulated radio signal
08/13/2003CN1435961A Logic structure based on phase-shifting overlap carrier digital communication system
08/13/2003CN1435958A OFDM diversity receiver and method for receiving OFDM signal
08/13/2003CN1435911A Signal transmission system
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