Patents for H04L 25 - Baseband systems (55,083) |
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10/10/2001 | EP1142171A1 Adaptive pre-emphasis technique |
10/10/2001 | EP1142164A1 Method for adjusting the drive power of emitting diodes |
10/10/2001 | EP1142160A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH $g(p)/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION |
10/10/2001 | EP1142153A1 Channel estimation in a cellular communication system |
10/10/2001 | EP1048109A4 Current control technique |
10/10/2001 | CN1317176A Data rate detection device and method for mobile communication system |
10/09/2001 | US6301684 Data decoding apparatus and method for decoding convolution-coded input data |
10/09/2001 | US6301315 Methods and systems for symbol estimation in a receiver |
10/09/2001 | US6301309 Signal gating controller for enhancing convergency of MLT3 data receivers |
10/09/2001 | US6301306 Method and apparatus for generating a short-range wireless data communication link |
10/09/2001 | US6301305 Transmitting apparatus for outputting a binary signal |
10/09/2001 | US6301298 Adaptive equalizer with complex signal regeneration and method of operation |
10/09/2001 | US6301296 Digital impairment learning sequence |
10/09/2001 | US6301291 Pilot symbol assisted modulation and demodulation in wireless communication systems |
10/09/2001 | US6300984 Ghost-cancellation reference signals using spaced PN sequences |
10/09/2001 | US6300799 Signal line driver having reduced transmission delay time and reduced power consumption |
10/09/2001 | US6300795 Multiple-bit, current mode data bus |
10/09/2001 | CA2213038C Technique for improving the blind convergence of a two-filter adaptive equalizer |
10/09/2001 | CA2204722C Agc circuit for a digital receiver |
10/04/2001 | WO2001074047A1 V.90 over all-digital connections |
10/04/2001 | WO2001073983A1 Method and system for channel estimation using multi-slot averaged interpolation |
10/04/2001 | WO2001073965A2 Apparatus, system and method in an impulse radio communications system |
10/04/2001 | WO2001073954A2 Asymmetric digital subscriber line methods suitable for long subscriber loops |
10/04/2001 | WO2001048994A8 Method and circuit for protection of a universal serial bus transceiver against short-circuit |
10/04/2001 | US20010026595 Digital transmitter with equalization |
10/04/2001 | US20010026594 Method for encoding a stream of bits of a binary source signal into a stream of bits of a binary channel signal |
10/04/2001 | US20010026593 Demodulator, receiver, and communication system |
10/04/2001 | US20010026584 Method and apparatus for equalization and tracking of coded digital communications signals |
10/04/2001 | US20010026583 Communication device |
10/04/2001 | US20010026160 Wave reforming circuit |
10/04/2001 | EP1139628A2 Multicarrier receiver with channel estimation, for multiple access channels |
10/04/2001 | EP1139623A1 Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system |
10/04/2001 | EP1139622A2 Feedback equaliser, particularly for use in optical transmission |
10/04/2001 | EP1139621A2 Digital receiver with automatic equalisation |
10/04/2001 | EP1139620A1 Reception apparatus for determining a synthetized channel response |
10/04/2001 | EP1139619A1 Channel estimation using a probability mapping table |
10/04/2001 | EP1139601A2 Receiving circuit of DSRC radio |
10/04/2001 | EP1138142A1 Method for determing a trellis path using a reference matrix |
10/04/2001 | EP1138141A1 Current mode data transmission |
10/04/2001 | EP1138136A1 Synchronization tracking method |
10/04/2001 | EP1138129A1 A method for use in a teleloop system, a teleloop system and an amplifier for a teleloop system |
10/04/2001 | EP0687398B1 Receive side pulse width controlled adaptive equalizer |
10/04/2001 | DE10015115A1 Verfahren zur Rückgewinnung von digitalen optischen Signalen sowie rückgekoppelter Entscheider A process for the recovery of digital optical signals and Feedback decision circuit |
10/03/2001 | CN1316136A Receiver and adaptive equalizing method |
10/03/2001 | CN1315811A Receiver |
10/02/2001 | US6298362 Apparatus and method for equalizer filter units responsive to 5-level inputs signals |
10/02/2001 | US6298133 Telephone line interface architecture using ringer inputs for caller ID data |
10/02/2001 | US6298104 Clock recovery circuit |
10/02/2001 | US6298102 Maximum likelihood sequence estimation in the presence of co-channel interference |
10/02/2001 | US6298099 Constant envelope modulation communication system |
10/02/2001 | US6298035 Estimation of two propagation channels in OFDM |
10/02/2001 | US6297755 Analog isolation system with digital communication across a capacitive barrier |
10/02/2001 | US6297675 Semiconductor integrated circuit and semiconductor integrated circuit system having serially interconnectable data buses |
10/02/2001 | US6297672 CMOS integrated circuit |
10/02/2001 | US6297663 Bus system |
10/02/2001 | US6297445 Communication line |
10/02/2001 | CA2228766C Method of synchronization of receiver for digital signals |
09/27/2001 | WO2001071998A1 Clockless demodulation and word recognition system |
09/27/2001 | WO2001071997A1 Demodulator of an amplitude-modulated alternating signal |
09/27/2001 | WO2001071996A2 Block-iterative decision feedback equalizer with error-conrol coding |
09/27/2001 | WO2001071966A1 Multiple channel adaptive data recovery system |
09/27/2001 | WO2001071928A2 High efficiency, high performance communications system employing multi-carrier modulation |
09/27/2001 | WO2001071913A1 Digital low pass filter for digital signals and method for processing a digital signal |
09/27/2001 | WO2001047137A8 Method and apparatus for adaptively selecting a soft symbol |
09/27/2001 | US20010025357 System and method for trellis decoding in a multi-pair transceiver system |
09/27/2001 | US20010025309 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface |
09/27/2001 | US20010024948 Receiving circuit of DSRC radio |
09/27/2001 | US20010024888 Electromagnetic coupler socket |
09/27/2001 | US20010024480 Channel estimation by phase multiplexed complementary sequences |
09/27/2001 | US20010024478 Signal receiving circuit and signal receiving method |
09/27/2001 | US20010024477 Method for controlling a data transmission pre-emphasis unit and a data transmission system employing the method |
09/27/2001 | US20010024474 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
09/27/2001 | US20010024457 Encoding signaling information at a physical layer of a network protocol |
09/27/2001 | US20010024454 Resynchronous control apparatus of subscriber communication machine, and resynchronizing method |
09/27/2001 | US20010024146 Device for cancelling the reflection effects between a driver and a plurality of receivers |
09/27/2001 | US20010024137 Driver circuit |
09/27/2001 | US20010024133 Output driver circuit |
09/27/2001 | DE10010947A1 Clock and data regenerator for different data transmission rates - uses comparison of reference data signal with clock signal provided by feedback frequency divider for controlling frequency divider division ratio |
09/27/2001 | CA2402011A1 High efficiency, high performance communications system employing multi-carrier modulation |
09/27/2001 | CA2341135A1 Receiving circuit of dsrc radio |
09/26/2001 | EP1137230A2 MAP equalizer |
09/26/2001 | EP1137211A1 Radio transmitter/receiver and method of radio communication |
09/26/2001 | EP1137180A1 Digital Low-Pass Filter for Digital Signals and Method of Processing a Digital Signal |
09/26/2001 | EP1135931A2 Entertainment and computer coaxial network and method of distributing signals therethrough |
09/26/2001 | EP1135910A1 Method for combining signals on a digital interface |
09/26/2001 | EP1135909A1 Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation |
09/26/2001 | EP1135908A1 Adaptive channel characterization using decoded symbols |
09/26/2001 | EP1135856A1 Single ended interconnect systems |
09/26/2001 | EP1135758A1 Asynchronous power line transmission apparatus |
09/26/2001 | EP0983637B1 Method and device for determining at least one digital signal value from an electric signal |
09/26/2001 | EP0702827B1 Method of converting a sequence of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier |
09/26/2001 | EP0659312B1 Decision feedback equalizer apparatus and receiver |
09/26/2001 | EP0632947B1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
09/26/2001 | CN1315102A Coherent demodulation and sequence estimation for differential PSK signals |
09/26/2001 | CN1315101A Method and device for wireless data transmission according to an FSK method, especially a GFSK method |
09/26/2001 | CN1315100A Method and system for reducing co-channel interference using multiple sampling timings for a received signal |
09/26/2001 | CN1315095A Apparatus and method for channel coding and multiplexing in CDMA communication system |
09/26/2001 | CN1315039A Enhanced noise-predictive maximum likelihood (NPML) data detection method and apparatus for direct access storage device |
09/26/2001 | CN1314767A Transmitter circuit with frequency self optimization |
09/26/2001 | CN1314759A Demodulator, receiver, and communication system |