Patents for H04L 25 - Baseband systems (55,083) |
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09/16/1999 | WO1999046886A2 Off-line broadband network interface |
09/16/1999 | WO1999046885A1 Sub-scrambling/descrambling method and sub-scrambling/descrambling device |
09/16/1999 | WO1999046884A1 Method and apparatus for signal degradation measurement |
09/16/1999 | WO1999046864A1 Integrable radio receiver circuit for frequency-modulated digital signals |
09/16/1999 | WO1999046863A2 Method of performing antenna diversity in a spread spectrum wireless local area network |
09/16/1999 | WO1999046861A1 Digital signal modulation system |
09/16/1999 | WO1999046852A1 Dc offset correction for direct conversion tuner ic |
09/16/1999 | DE19860909A1 Device for transmitting signals with low interference |
09/16/1999 | DE19810695A1 Verfahren zur Detektion eines gepulsten Nutzsignals Method for detecting a pulsed useful signal |
09/16/1999 | DE19810558A1 Integratable radio receiver circuit for frequency modulated digital signals |
09/15/1999 | EP0942564A2 Method for detecting a pulsed signal |
09/15/1999 | EP0942562A2 Transceiver circuit for a serial bus |
09/15/1999 | EP0942561A2 Adaptive step size for channel estimation |
09/15/1999 | CN1228895A Method and apparatus for compensating for varying D. C. offset in sampled signal |
09/15/1999 | CN1228893A Semiconductor integrated circuit for communication and battery saving method for the same |
09/15/1999 | CN1228654A Controlling of state number of viterbi equalizer having variable state number |
09/14/1999 | US5953383 Diversity receiver |
09/14/1999 | US5953376 Probabilistic trellis coded modulation with PCM-derived constellations |
09/14/1999 | US5953374 Bandpass spectral shaping of data signals |
09/14/1999 | US5953063 Bi-phase code decoding system |
09/14/1999 | US5952888 Roving range control to limit receive PLL frequency of operation |
09/14/1999 | US5952849 Logic isolator with high transient immunity |
09/14/1999 | CA2149367C A hybrid line coding method and apparatus |
09/10/1999 | WO1999045656A2 A differential line driver |
09/10/1999 | WO1999032984A3 Communications interface for serially transmitting digital data, and corresponding data transmission method |
09/10/1999 | WO1999026383A3 Receiver for a carrier-modulated signal and process for treating a carrier-modulated signal |
09/10/1999 | WO1999009712A3 Electronic apparatus with a bus |
09/09/1999 | DE19827476C1 Bidirectional digital data transmission method for use between transponder and read/write device |
09/09/1999 | DE19809438A1 Subscriber connection for digital telephone exchange |
09/09/1999 | DE19809334A1 Process for energizing analog component e.g. sensor valve using signals transmitted by programmable circuit |
09/08/1999 | EP0940955A2 Filtering for transmission using quadrature modulation |
09/08/1999 | EP0940035A1 Adaptive sparse equalization filter |
09/07/1999 | US5949831 Method and apparatus for data detection for PRML data channels |
09/07/1999 | US5949827 Continuous integration digital demodulator for use in a communication device |
09/07/1999 | US5949825 For reducing noise on a signal |
09/07/1999 | US5949819 Method and apparatus for training linear equalizers in a PCM modem |
09/07/1999 | US5949280 Multivalued FSK demodulation window comparator |
09/07/1999 | US5948116 Bit error correction algorithm |
09/07/1999 | CA2264414A1 Communications receiver and method of detecting data from received signals |
09/07/1999 | CA2158185C Hybrid equalizer arrangement for use in data communications equipment |
09/07/1999 | CA2142846C device and method for precoding |
09/07/1999 | CA2131535C Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size |
09/07/1999 | CA2103201C A method for determining a plurality of channel responses and modifying a received signal therewith |
09/02/1999 | WO1999044341A1 Dynamic frame size setting for multichannel transmission |
09/02/1999 | WO1999044326A2 Ofdm frame synchronisation and equalisation system |
09/01/1999 | EP0939525A1 Sequence estimation for CPM signals |
09/01/1999 | EP0939524A1 An isolator and a modem device using the isolator |
09/01/1999 | EP0939512A2 Method and arrangement in a network repeater for automatically changing link speed |
09/01/1999 | EP0939511A2 Method and arrangement in a network repeater for automatically changing link speed |
09/01/1999 | EP0939502A2 Channel tracking in a mobile receiver |
09/01/1999 | EP0938795A2 Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing |
09/01/1999 | EP0706736B1 A method for including auxiliary data in a data signal encoded with a bipolar in-line code |
08/31/1999 | US5946355 Serial-digital receiver |
08/31/1999 | US5946351 Tap selectable decision feedback equalizer |
08/31/1999 | US5946350 Data receiving system using a decision feedback equalizer |
08/31/1999 | US5946349 Method for coefficient smoothing in adaptive equalizer systems |
08/31/1999 | US5945864 Circuit configuration for offset compensation |
08/31/1999 | US5944849 Method and system capable of correcting an error without an increase of hardware |
08/26/1999 | WO1999043112A1 Method and apparatus for byte-by-byte multiplexing of data over parallel communication links |
08/26/1999 | CA2261981A1 A gain control arrangement and method |
08/26/1999 | CA2260528A1 Channel tracking in a mobile receiver |
08/25/1999 | EP0938215A2 Adaptive DC-compensation |
08/25/1999 | EP0938214A2 Automatic equalization method and automatic equalizer |
08/25/1999 | EP0938191A2 Hybrid amplifier |
08/25/1999 | CN1227023A Data transmission method and game system constructed by using the method |
08/24/1999 | US5943366 Method of generating A.C. information for a bus system, and transmission unit for carrying out the method |
08/24/1999 | US5943365 Device, system, and method for modem communication utilizing DC or near-DC signal suppression |
08/24/1999 | US5942995 Return-to-zero receiver |
08/24/1999 | US5942994 Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device |
08/19/1999 | WO1999041852A1 Method and device for receiving repeated bursts in a radio communication |
08/19/1999 | WO1999041847A1 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes |
08/19/1999 | WO1999041839A1 A method and device for nonlinear likelihood sequence estimation |
08/19/1999 | DE19813965C1 Digital data pulse transmission method |
08/19/1999 | DE19806682A1 Digital signal equalization method for high speed optical fiber transmission systems |
08/19/1999 | CA2319559A1 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes |
08/18/1999 | EP0936785A2 Skew compensation for parallel transmission |
08/18/1999 | EP0936784A2 Pulse shaping for the control of the amplitude variation of PSK signals |
08/18/1999 | EP0936783A2 Asynchronous clock for adaptive equalization |
08/18/1999 | EP0936782A2 Transmission system with differential data transmission |
08/18/1999 | EP0936781A1 Method for pre-distorting signals transmitted over non-reciprocal channels |
08/18/1999 | EP0936750A2 Communication line |
08/18/1999 | EP0936737A2 Circuit and method for compensating for degradation in pulse width of burst data |
08/18/1999 | EP0935867A1 Multi-frame synchronization for parallel channel transmissions |
08/18/1999 | EP0935866A1 Method and apparatus for decoding variable rate data |
08/18/1999 | EP0935854A1 Method and apparatus for performing data rate determination |
08/18/1999 | EP0935853A2 Method for propagation delay control |
08/18/1999 | CN1226314A Eye mask for measuring of distortion in optical transmission |
08/18/1999 | CN1226105A Improvement of activation speed of signal wiring line in semiconductor integrated circuit |
08/18/1999 | CN1044757C Method and circuit for detecting sychronism in viterbi decoder |
08/17/1999 | US5940742 Two-way paging system and apparatus |
08/17/1999 | US5940601 Control circuit and method for a first-in first-out data pipeline |
08/17/1999 | US5940448 Universal serial bus receiver having input signal skew compensation |
08/17/1999 | US5940447 Wireless powered communication device using power signal sampling and method |
08/17/1999 | US5940446 Maximum likelihood detection of MPSK bursts with inserted reference symbols |
08/17/1999 | US5940442 High speed data receiver |
08/17/1999 | US5940440 Generalized multimodulus technique for blind equalization |
08/17/1999 | US5940416 Digital signal decoding apparatus and a decoding method used therein |
08/17/1999 | US5940403 Quarter-rate 2B1Q ISDN architecture with embedded differential delay compensation for extending range of DDS communications |
08/17/1999 | US5939929 Low jitter low power single ended driver |
08/17/1999 | US5939896 Coupling arrangement in a terminating circuit |