Patents for H04L 25 - Baseband systems (55,083) |
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07/18/2000 | CA2235591C Serial multi-gb/s data receiver |
07/18/2000 | CA2169709C Method and device for the reception of signals affected by inter-symbol interference |
07/13/2000 | WO2000041374A1 Computer method and apparatus for modem point slicing |
07/13/2000 | WO2000041372A2 Constant envelope modulation communication system |
07/13/2000 | WO2000041352A2 Data transmission in a telecommunications system |
07/13/2000 | WO2000041338A1 Receiver for smoothing channel estimates using spectral estimation |
07/13/2000 | WO2000041317A2 Co-channel interference in a receiver |
07/13/2000 | WO2000041300A1 On-chip termination |
07/13/2000 | WO2000024173A3 Apparatus and method for determining the closest coset points in a trellis decoder |
07/13/2000 | CA2356298A1 Computer method and apparatus for modem point slicing |
07/12/2000 | EP1018810A2 Data reception apparatus and data reception method |
07/12/2000 | EP1018805A2 LVDS interface incorporating phase-locked loop circuitry for use in programmable logic device |
07/12/2000 | EP1018251A1 Multilevel coding |
07/12/2000 | EP1018250A1 Method and apparatus for modified baud rate sampling |
07/12/2000 | EP1018249A1 Method and packet radio system for transmitting modulation and signalling information |
07/12/2000 | EP1018217A1 Method and apparatus for encoding and decoding a bit sequence for transmission over pots wiring |
07/12/2000 | CN1260088A Method and device for radio transmission |
07/12/2000 | CN1054488C 多模式信号处理 Multi-mode signal processing |
07/11/2000 | US6088593 Two-way paging system and apparatus |
07/11/2000 | US6088400 Receiving device for synchronous serial transmission data |
07/11/2000 | US6088398 Orthogonal frequency division multiplex systems |
07/11/2000 | US6088390 Integrating decision feedback equalization and forward error correction to improve performance in point-to-multipoint digital transmission |
07/11/2000 | US6088389 System and method for training a plurality of equalizers and a modem employing the system or method |
07/11/2000 | US6088369 Line coding technique for efficient transmission and delineation of encapsulated frames over high speed data links |
07/11/2000 | US6088334 System and method for determining end-to-end characteristics of a data communication channel |
07/11/2000 | US6087861 Data network drivers including balanced current supplies and related methods |
07/11/2000 | US6087860 Apparatus and method for generating an envelope for data signals using CMOS |
07/11/2000 | US6087736 Communication system for vehicle |
07/06/2000 | WO2000039972A1 Enhanced method for adaptive equalization technique in mobile wireless systems |
07/06/2000 | WO2000039949A1 SYSTEM AND METHOD FOR LINKING A VDSL BASED DISTRIBUTION SYSTEM WITH AN xDSL BASED SYSTEM |
07/06/2000 | WO2000011831A3 Methods and apparatus for providing robust synchronization of radio transceivers |
07/05/2000 | EP1017191A2 Method for detecting received signals in the presence of interference |
07/05/2000 | EP1017182A2 DS/CDMA receiver for high-speed fading environment |
07/05/2000 | EP1016278A1 Separation level to separate a signal to be transmitted in the blanking intervals of a video signal and rectification method for said signal |
07/05/2000 | EP1016261A2 Internet telephony call routing engine |
07/05/2000 | EP1016251A2 Method and arrangement for demodulating data symbols |
07/05/2000 | EP1016234A1 A method of and apparatus for transmitting data in a multiple carrier system |
07/05/2000 | CN1259251A Method and apparatus for band-adaptive demodulation |
07/04/2000 | US6084934 Natural throttling of data transfer across asynchronous boundaries |
07/04/2000 | US6084929 Method and apparatus for channel tracking |
07/04/2000 | US6084883 Efficient data transmission over digital telephone networks using multiple modulus conversion |
07/04/2000 | US6084457 Method and apparatus for clamping a high-speed digital signal delivered over a transmission line |
07/04/2000 | US6084426 Compensated input receiver with controlled switch-point |
07/04/2000 | US6084424 Adjustable biasing voltage for a bus line and associated method |
06/29/2000 | WO2000038385A1 Quadrature receiver, communication system, signal processor, method of calculating direct current offset, and method of operating a quadrature receiver |
06/29/2000 | WO2000038384A1 Adaptive, analogue equaliser, based on biquadratic filters |
06/29/2000 | WO2000038372A2 Method and system for transmitting data in a motor vehicle |
06/29/2000 | DE19860208A1 Verfahren zur Erfassung von störungsbehafteten Empfangssignalen Method for detection of noisy received signals |
06/28/2000 | EP1014722A2 Method and apparatus for filtering interference and nonlinear distortions |
06/28/2000 | EP1014638A1 Synchronisation techniques for OFDM communications systems |
06/28/2000 | EP1014636A2 Symbol synchronisation, channel estimation, and impulse response shortening in a multicarrier receiver |
06/28/2000 | EP1014635A2 DFE with blind, decision directed and data directed modes |
06/28/2000 | EP1014615A2 Full duplex transmission |
06/28/2000 | EP1014273A2 Method of start/stop synchronous data transmission |
06/28/2000 | EP1013090A1 Method and system for transmitting and decoding data in a signal |
06/28/2000 | EP1013039A2 Method and apparatus for generating a line impairment learning signal for a data communication system |
06/28/2000 | EP1013038A1 Circuit for detecting and decoding phase encoded digital serial data |
06/28/2000 | EP1013037A1 Method and apparatus for bidirectional demodulation of digitally modulated signals |
06/28/2000 | EP1013001A1 Method and apparatus for wireless communication employing aggregation for digital signals |
06/28/2000 | EP1012991A1 Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
06/28/2000 | CN1258406A Modem using capacitive insulating barrier, insulating coupler, and integrated circuit used in modem |
06/28/2000 | CN1258396A Integrable radio receiver circuit for frequency-modulated digital signals |
06/28/2000 | CN1258166A Adaptive channel equalizer with train mode |
06/28/2000 | CN1054012C Signal transmitting device suitable for fast signal transmission |
06/27/2000 | US6081567 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
06/27/2000 | US6081566 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
06/27/2000 | US6081562 Implementing reduced-state viterbi detectors |
06/27/2000 | US6081555 Methods and apparatus for implementing shell mapping techniques in the context of a PCM-based modem communications system |
06/27/2000 | US6081523 Arrangement for transmitting packet data segments from a media access controller across multiple physical links |
06/27/2000 | US6081133 Universal receiver device |
06/27/2000 | CA2200139C Multimodulus blind equalization using piecewise linear contours |
06/27/2000 | CA2095226C Apparatus for generating a ds-3 signal from the data component of an sts-1 payload signal |
06/22/2000 | WO2000036797A1 Communications system and associated deskewing methods |
06/22/2000 | WO2000036796A1 Communications system and associated deskewing methods |
06/22/2000 | WO2000036795A1 Communications system and associated methods with out-of-band control |
06/22/2000 | WO2000036768A1 Adaptive pre-emphasis technique |
06/22/2000 | WO2000036760A1 Channel estimation for a cdma system using pre-defined symbols in addition to pilot symbols |
06/21/2000 | EP1011232A2 Method for channel estimation |
06/21/2000 | EP1011196A1 Input-circuit, output-circuit, input-output circuit and method of processing input signals |
06/21/2000 | EP1010305A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
06/21/2000 | EP1010270A2 Method for parameter estimation and receiver |
06/21/2000 | EP0748542B1 Method and apparatus for optical wireless communication |
06/21/2000 | DE19952702A1 Synchronized data communication system for optimum operation with various types of cables, has interface and control which receives signal from status sensors. |
06/21/2000 | CN1257626A Self-synchronizing equalization techniques and systems |
06/21/2000 | CN1257367A Signal carrier recovery method |
06/20/2000 | US6079035 Parallel data skew detecting circuit |
06/20/2000 | US6078629 Digital synthesizer |
06/20/2000 | US6078627 Circuit and method for multilevel signal decoding, descrambling, and error detection |
06/20/2000 | US6078624 Judging method and a precoding apparatus |
06/20/2000 | US6078613 System and method for bridging multiple communication devices to a single communication connection |
06/20/2000 | US6078192 Circuit and method for using the I2 C serial protocol with multiple voltages |
06/20/2000 | CA2199761C Developing a channel impulse response by using distortion |
06/15/2000 | WO2000035159A1 Delay spread estimation for multipath fading channels |
06/15/2000 | WO2000035158A1 Current mode data transmission |
06/15/2000 | WO2000035140A1 Synchronization tracking method |
06/15/2000 | DE19959164A1 Electronic device for an integrated input/output circuit which combines a current switching circuit with a bus cabling system |
06/15/2000 | DE19855707A1 Equalizer für Übertragungssysteme mit hohen Bitraten Equalizer for transmission systems with high bit rates |
06/15/2000 | DE19855195A1 Short-term voltage spike filtering arrangement in digital integrated circuit |
06/15/2000 | CA2354013A1 Current mode data transmission |
06/14/2000 | EP1009136A2 Controlled current source for line drivers and receivers |