Patents for H04L 25 - Baseband systems (55,083) |
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08/21/1997 | DE19606102A1 Mobile base station receiver signal DC voltage equalisation method |
08/20/1997 | EP0790727A2 Method for demodulating a received signal |
08/20/1997 | EP0789959A1 Method and apparatus for synchronizing ppm communications between an implantable device and an external device |
08/20/1997 | EP0789955A1 Method and apparatus for channel estimation |
08/20/1997 | EP0789880A1 Hierarchical serial bus assembly |
08/20/1997 | CN1157517A Reformatting of variable rate data for fixed rate communication |
08/19/1997 | US5659584 Data receiving system for receiving data signal faded and delayed |
08/19/1997 | US5659579 Multilevel coding for fractional bits |
08/19/1997 | US5659575 Method and apparatus for improving data regeneration in asynchronous network communication |
08/19/1997 | US5659573 Method and apparatus for coherent reception in a spread-spectrum receiver |
08/19/1997 | US5659301 Transmission system |
08/19/1997 | US5659273 Line termination for multiple differential transmission lines |
08/14/1997 | WO1997029576A1 Coherent modulation of cpm signals |
08/14/1997 | WO1997029575A1 Differential cmos current amplifier with controlled bandwidth and common mode distortion |
08/14/1997 | WO1997029485A1 Data decoder |
08/14/1997 | WO1997029418A1 System and method for waveform synthesis |
08/14/1997 | WO1997029417A1 Method for continuous waveform synthesis |
08/13/1997 | EP0789448A1 Apparatus for DC compensation |
08/13/1997 | EP0788696A1 Network interfacing method and a network interface for a digital transmission network |
08/13/1997 | CN1157073A Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems |
08/13/1997 | CN1156930A Digital data transmitting method |
08/12/1997 | US5657456 Semiconductor process power supply voltage and temperature compensated integrated system bus driver rise and fall time |
08/12/1997 | US5657356 Control signal detection method with calibration error and subscriber unit therewith |
08/12/1997 | US5657353 Pulse shaping filter for received digital transmissions using phase lock loop for adjusting shift register |
08/12/1997 | US5657347 Data reception control device |
08/12/1997 | US5657145 Modulation and coding for transmission using fluorescent tubes |
08/12/1997 | CA2076710C Channel impulse response estimator for a system having a rapidly fluctuating channel characteristic |
08/07/1997 | WO1997023962A3 Method and apparatus for intersymbol interference reduction using array processing of diversity signals |
08/07/1997 | DE19610628A1 Device for transmitting microwave or digital signals between moving parts |
08/06/1997 | EP0788262A2 Combined equalizer and decoder |
08/06/1997 | EP0788261A1 Signal quality detection in an equaliser/receiver for use in a baseband-two-wire-modem |
08/06/1997 | EP0788260A2 Channel estimation |
08/06/1997 | EP0788245A2 Space diversity receiver for differential PSK signals using signal detection and sequence estimation |
08/06/1997 | EP0788244A1 Radio receiver |
08/06/1997 | EP0788241A2 Method for implementing the add-compare-select operation in a Viterbi decoder |
08/06/1997 | EP0788059A1 Driver circuit device |
08/06/1997 | EP0787395A1 Decision-making process for point-to-multipoint networks |
08/06/1997 | EP0787394A1 Adaptive equaliser |
08/06/1997 | EP0706408B1 Pacemaker telemetry system |
08/06/1997 | CN1156529A Method and device for decoding multivalent electric signal and receiver comprising such decoding device |
08/06/1997 | CN1156355A Diversity receiver |
08/05/1997 | US5655113 Resynchronization circuit for a memory system and method of operating same |
08/05/1997 | US5655090 Computer system for implementing a transfer function |
08/05/1997 | US5655078 Apparatus and method for encoding data in a fiber data distributed interface (FDDI) |
08/05/1997 | US5654991 Fast acquisition bit timing loop method and apparatus |
08/05/1997 | US5654983 Method and apparatus of operating data communications equipment in command mode and autobauding |
08/05/1997 | US5654981 Method of communicating a signal |
08/05/1997 | US5654667 Linear predictive differential detection method for DPSK waves |
08/05/1997 | US5654653 Reduced system bus receiver setup time by latching unamplified bus voltage |
07/31/1997 | WO1997027695A2 Digital receiver with fractionally-spaced self-recovery adaptive equalizer |
07/31/1997 | WO1997027694A1 Digital transmission on parallel optical links |
07/31/1997 | WO1997027681A1 A self-initialized coder and method thereof |
07/31/1997 | WO1997027671A1 Adaptive filters and equalisers |
07/31/1997 | WO1997027550A2 Communication system with multicarrier telephony transport |
07/31/1997 | WO1997022184A3 Bi-directional signal transmission system |
07/31/1997 | WO1997013347A3 Transition-controlled digital encoding and signal transmission system |
07/31/1997 | DE19702350A1 Central node converter for coupling to terminal of house network |
07/31/1997 | CA2241897A1 Digital receiver with fractionally-spaced self-recovery adaptive equalizer |
07/30/1997 | EP0786889A1 Method for the reception of multicarrier signals and related apparatus |
07/30/1997 | EP0786887A1 Method of compensating group delay differences between analogue filters in quadrature transmitters or receivers |
07/30/1997 | EP0786886A2 Circuit for the transmission of binary data using differential signals |
07/30/1997 | EP0786872A2 Viterbi decoder with reduced metric computation |
07/30/1997 | EP0786867A1 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems |
07/30/1997 | EP0786182A1 Coding for infrared signals |
07/30/1997 | CN1155800A Adaptive digital symbol recovery for amplitude phase keyed digital communication systems |
07/29/1997 | US5652773 Digital phase-locked loop for data separation |
07/29/1997 | US5652767 Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber |
07/29/1997 | US5652755 Printer interface system |
07/29/1997 | US5652541 Data demodulator employing decision feedback for reference parameter recovery and method used therin |
07/24/1997 | WO1997026711A1 Improved multicarrier transmission system |
07/24/1997 | DE19601405A1 Transmitting system echo compensation method |
07/23/1997 | EP0785654A2 Apparatus for transmitting signals on a line |
07/23/1997 | EP0785646A1 Bidirectional repeater |
07/23/1997 | EP0785636A2 Apparatus and method in or relating to signal processing techniques |
07/23/1997 | EP0784887A2 Signal detection in a tdma system |
07/23/1997 | CN1155211A Method for generating variable frequency synchronous signal, and apparatus thereof |
07/22/1997 | US5651033 Inter-system data communication channel comprised of parallel electrical conductors that simulates the performance of a bit serial optical communications link |
07/22/1997 | US5651031 Clock recovery circuit of demodulator |
07/22/1997 | US5651029 Apparatus for transmitting an output with predetermined frequency response to an unshielded twisted-pair media and waveform shaping circuit and method employed therein |
07/22/1997 | US5650777 For coupling to a field transmitter over a primary process control loop |
07/22/1997 | US5650757 Impedance stepping for increasing the operating speed of computer backplane busses |
07/17/1997 | WO1997025780A1 Improved channel estimation in a communication system |
07/17/1997 | WO1997025774A1 Method and apparatus for coherent channel estimation in a communication system |
07/16/1997 | CN1154755A Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
07/16/1997 | CN1154617A Data receiving apparatus, demodulator circuit and integrated circuit |
07/16/1997 | CN1154613A Data processing device for frequency-modulation multi-channel broadcast |
07/15/1997 | US5649052 Adaptive digital audio encoding system |
07/15/1997 | US5649050 Apparatus and method for maintaining data rate integrity of a signal despite mismatch of readiness between sequential transmission line components |
07/15/1997 | US5648993 Method and apparatus for synchronizing modem transmission by controlling a measured phase difference between an internal timing signal and a transmission timing signal |
07/15/1997 | US5648991 Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore |
07/15/1997 | US5648988 Communication system including a digital roll-off filter |
07/15/1997 | US5648987 Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers |
07/15/1997 | US5648986 Receiver in digital radio communication device with selective equalization |
07/15/1997 | US5648733 Scan compatible 3-state bus control |
07/10/1997 | WO1997024850A1 Method and apparatus for decoding an encoded signal |
07/10/1997 | WO1997024849A1 Method and apparatus for symbol decoding using a variable number of survivor paths |
07/10/1997 | WO1997024848A1 A method for identifying data transmission rate, and a receiver |
07/10/1997 | WO1997024814A1 Channel training of multi-channel receiver system |
07/10/1997 | WO1997024802A1 Impulse noise effect reduction |
07/10/1997 | CA2240676A1 Channel training of multi-channel receiver system |