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)
03/2003
03/06/2003US20030043732 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
03/06/2003US20030043440 Receiver and receiving method capable of detecting an eye aperture size formed by reception data signals
03/06/2003US20030043434 Method for coupling an electrical device with an optical network for performing optical data transmission based on a high speed transmission rate
03/06/2003US20030042974 Discritized phase constellation continuous phase modulation demodulator
03/06/2003US20030042940 Driver circuit
03/06/2003US20030042571 Chip-scale coils and isolators based thereon
03/06/2003US20030042031 Clamp to secure carrier to device for electromagnetic coupler
03/05/2003EP1289216A1 Phase error correction apparatus in CDMA system using both a continuous and an intermittent pilot using different spreading codes
03/05/2003EP1289214A2 Data communication system, controller device and data communication method
03/05/2003EP1289213A2 Optoelectronic apparatus
03/05/2003EP1289212A1 Electro-optic interface for parallel data transmission
03/05/2003EP1289182A2 Signal detection by a receiver in a multiple antenna time-dispersive system
03/05/2003EP1289162A2 Combined equalizer and spread spectrum interference canceller method and implementation for the downlink of CDMA systems
03/05/2003EP1288674A1 Method and device of speed estimation of a mobile terminal of a wireless communication system
03/05/2003EP1288078A2 Supply line structure for power supply of electrical components in a vehicle
03/05/2003EP1287621A1 Method for reducing effects of interference, and receiver
03/05/2003EP1177602A4 Method for correcting dc offsets in a receiver
03/05/2003EP1034626B1 Method and apparatus for improved wireless optical communication
03/05/2003CN1401177A Receiver
03/05/2003CN1401176A A frequency domain equalizer for terrestrial digital TV reception
03/05/2003CN1400830A Method for reducing multicarrier signal peak level ratio
03/05/2003CN1102818C Method for data transmission by impulse position modulation and amplitude modulation
03/04/2003US6529567 Electronic apparatus and method for receiving noisy signals
03/04/2003US6529566 Method and apparatus for facilitating a classification of a baseband signal
03/04/2003US6529565 Circuit for detecting a center error to correct same
03/04/2003US6529564 Data pulse receiver
03/04/2003US6529559 Reduced soft output information packet selection
03/04/2003US6529549 System and method for an equalizer-based symbol timing loop
03/04/2003US6529037 Voltage mode bidirectional port with data channel used for synchronization
03/04/2003US6529036 Low noise, reduced swing differential output buffer design
02/2003
02/28/2003CA2390807A1 Method for coupling an electrical device with an optical network for performing optical data transmission based on a high speed transmission rate
02/27/2003WO2003017610A1 Demodulation apparatus and method in a communication system employing 16-ary qam
02/27/2003WO2003017609A1 Demodulation apparatus and method in a communication system employing 8-ary psk modulation
02/27/2003WO2003017607A2 Iterative calculation of coefficients for a multicarrier equaliser
02/27/2003WO2003017606A1 Method for common estimation of dc disturbance and channel in a digital baseband signal of a radio receiver and corresponding device
02/27/2003WO2003017605A1 Digital phase locked loop
02/27/2003WO2003017516A1 System and method for high speed digital signaling
02/27/2003WO2003017511A1 Interference elimination apparatus and interference elimination method
02/27/2003WO2003017488A1 Method and apparatus for encoding and decoding digital communications data
02/27/2003WO2002101341A3 Receiver having integrated spectral analysis capability
02/27/2003WO2002098089A3 Decision feedback equaliser
02/27/2003WO2002060083A3 Method and apparatus for detecting messages with unknown signaling characteristic
02/27/2003WO2002052787A3 Message splitting and spatially diversified message routing for increasing transmission assurance and data security over distributed networks
02/27/2003WO2002047345A3 Method and apparatus for iterative parameter estimation
02/27/2003WO2002043341A3 Method of reconfiguration of radio parameters based on communication channel monitoring
02/27/2003WO2002043269A3 Method and apparatus for improving channel estimates using space-time coding
02/27/2003WO2002021684A3 Circuit for producing low-voltage differential signals
02/27/2003US20030041294 Jitter generation with delay unit
02/27/2003US20030040891 Circuit for the decoding of biphase signals
02/27/2003US20030039328 Timing circuit
02/27/2003US20030039324 Decoding device and decoding method
02/27/2003US20030039318 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
02/27/2003US20030039316 Data receiver
02/27/2003US20030039313 Data communication system, controller device and data communication method
02/27/2003US20030039302 Equalisation method and device of the GMMSE type
02/27/2003US20030039205 Method and apparatus using pseudo-inverses of linear transformations in multi-carrier modulation receivers and transceivers
02/27/2003US20030039203 Enhanced frequency domain equalization in ODFM communication
02/27/2003US20030038740 Class AB digital to analog converter/line driver
02/27/2003US20030038681 System and method of digital tuning a voltage controlled oscillator
02/26/2003EP1286470A2 Input/output interface and semiconductor integrated circuit having input/output interface
02/26/2003EP1095463B1 Suppression of rfi and impulse noise in communications channels
02/26/2003EP1031199B1 Improvement in, or relating to, subscriber line transmission systems
02/26/2003EP0883949B1 Channel estimation arrangement
02/26/2003EP0765544B1 Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method
02/26/2003EP0709010B1 Power coupler for coupling power from a transmission line to a node thereon
02/26/2003EP0671837B1 Differential detection method and detector using maximum likelihood estimation
02/26/2003CN1399852A Digital communication receiver containing channel tracker and method for operation thereof
02/26/2003CN1399835A Method, receiver devices and systems for whitening signal disturbance in communication signal
02/26/2003CN1399436A More precise estimation obtained based on precast data in closed-loop diversity transmitting mode
02/25/2003US6526552 Long line receiver for CMOS integrated circuits
02/25/2003US6526383 Method and apparatus for compressing and transmitting high speed data
02/25/2003US6526112 System for clock and data recovery for multi-channel parallel data streams
02/25/2003US6526106 Synchronous circuit controller for controlling data transmission between asynchrous circuit
02/25/2003US6526105 Time domain equalization for discrete multi-tone systems
02/25/2003US6526103 Multi-stage receiver
02/25/2003US6526093 Method and apparatus for equalizing a digital signal received via multiple transmission paths
02/25/2003US6526064 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal
02/25/2003US6525977 Circuit configuration
02/25/2003US6525568 Circuit for the demodulation of the logic signal transmitted by analog channels
02/25/2003US6525566 Isolator for transmitting logic signals across an isolation barrier
02/25/2003US6525559 Fail-safe circuit with low input impedance using active-transistor differential-line terminators
02/20/2003WO2003015364A1 Adaptive selection of the pilot filter for a wireless communication system
02/20/2003WO2003015348A2 Method and apparatus for a network bus topology
02/20/2003WO2003015335A1 Channel estimation in a multi carrier transmit diversity system
02/20/2003WO2003015302A1 Mode controller for signal acquisition and tracking in an ultra wideband communication system
02/20/2003WO2003015296A1 Intelligent control system and method for a wireless communications system
02/20/2003WO2003015295A1 Method and apparatus for relayed communication using band-pass signals for self-interference cancellation
02/20/2003WO2003015292A2 Digital equalization process and mechanism
02/20/2003WO2003014900A1 Method for transmitting data flows and warm start sequence for s(h)dsl modems
02/20/2003WO2002103917A3 Methods and systems for sending side-channel data during data inactive period
02/20/2003WO2002101939A3 Robust burst detection and acquisition system and method
02/20/2003WO2002078206A3 Bi-directional communication system with echo cancellation
02/20/2003US20030037342 Video encoding scheme supporting the transport of audio and auxiliary information
02/20/2003US20030036359 Mobile station loop-back signal processing
02/20/2003US20030035504 Method and apparatus for skip-free retiming transmission of digital information
02/20/2003US20030035497 System and method for providing slicer level adaption
02/20/2003US20030035495 Method and apparatus for implementing a channel correction in a digital data link
02/20/2003US20030035492 Symbol constellations having second-order statistics with cyclostationary phase
02/20/2003US20030035474 System and method for providing variable delay FIR equalizer for serial baseband communications
02/20/2003US20030035469 Linear minimun mean square error equalization with interference cancellation for mobile communication forward links utilizing orthogonal codes covered by long pseudorandom spreading codes
1 ... 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 ... 551