| Patents for H04L 25 - Baseband systems (55,083) |
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| 02/28/1995 | US5394442 Optical communications transmitter and receiver |
| 02/28/1995 | US5394441 Method and apparatus for digitally tracking highs and lows of a signal received by a radio communication device |
| 02/28/1995 | US5394440 High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels |
| 02/28/1995 | US5394438 Data transmitting method |
| 02/28/1995 | US5394437 High-speed modem synchronized to a remote CODEC |
| 02/28/1995 | US5394410 Differentially coded and guard pulse position modulation for communication networks |
| 02/28/1995 | US5394350 Square computation circuit |
| 02/28/1995 | US5394110 Demodulation system having adaptive matched filter and decision feedback equalizer |
| 02/28/1995 | US5394108 Non-linear burst mode data receiver |
| 02/22/1995 | EP0639912A1 Method and apparatus for impedance matching of a transmitter and/or receiver |
| 02/21/1995 | US5392317 Method and apparatus extracting pulse signal |
| 02/21/1995 | US5392316 Decoding method and apparatus with maximum likelihood sequence estimation |
| 02/21/1995 | US5391950 Circuit to eliminate signal chatter in the output of a fiber-optic receiver |
| 02/21/1995 | US5391933 Driver circuit for generating pulses |
| 02/16/1995 | DE4326377A1 Modified frame relay transmission method |
| 02/15/1995 | EP0639002A1 Pulse shaping circuit using an analog delay line for fiber-optic systems |
| 02/14/1995 | US5390239 Method for increasing digital data throughput over telephone lines |
| 02/14/1995 | US5390215 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution |
| 02/14/1995 | US5390041 Fiber optic channel extender interface method and apparatus |
| 02/14/1995 | CA2046547C Synchronous telemetry system for an implantable medical device |
| 02/14/1995 | CA2046399C Equalizer for radio receive signal |
| 02/14/1995 | CA2030510C Maximum-likehood sequence estimation apparatus |
| 02/09/1995 | DE4326007A1 Method for coordinated digital transmission via a plurality of transmission paths |
| 02/08/1995 | CN1098576A Selective power supply control for battery saving effectively |
| 02/07/1995 | US5388124 Precoding scheme for transmitting data using optimally-shaped constellations over intersymbol-interference channels |
| 02/07/1995 | US5388123 Data receiving system |
| 02/07/1995 | US5387911 Method and apparatus for transmitting and receiving both 8B/10B code and 10B/12B code in a switchable 8B/10B transmitter and receiver |
| 02/07/1995 | US5387906 Signal receiving control system of a remote control device |
| 02/07/1995 | CA2022128C Subscriber unit for wireless digital subscriber communication system |
| 02/02/1995 | WO1994028968A3 Method and apparatus for communicating data between medical devices to improve detectability of errors |
| 02/01/1995 | EP0637170A2 Circuit for synchronizing a data flow |
| 02/01/1995 | EP0637139A1 Method for removing interference wave, receiver and communication system which use the method |
| 02/01/1995 | EP0636292A1 Unequal pulse width modulation system |
| 02/01/1995 | EP0636291A1 Coordinated coding for digital transmission |
| 01/31/1995 | US5386574 Temperature compensated extended range computer communications link |
| 01/31/1995 | US5386393 Fencing circuit and method for isolating spurious noise at system interface |
| 01/31/1995 | US5386311 Clock recovery |
| 01/31/1995 | US5386202 Data communication modulation with managed intersymbol interference |
| 01/26/1995 | WO1995002936A1 Power coupler for coupling power from a transmission line to a node thereon |
| 01/26/1995 | WO1995002931A1 Line driver with adaptive output impedance |
| 01/26/1995 | WO1995002926A1 Transceiver for transmitting and receiving stair-stepped sinusoidal waveforms |
| 01/25/1995 | EP0635954A2 Full duplex driver - receiver |
| 01/25/1995 | EP0635949A1 Method for determining the optimal length of a data block in a time division multiple access (TDMA) communications system |
| 01/24/1995 | US5384810 Modulo decoder |
| 01/24/1995 | US5384808 Method and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
| 01/24/1995 | US5384769 Method and apparatus for a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode having a full duplex, dominant logic transmission scheme |
| 01/24/1995 | US5384560 Maximum likelihood sequence metric calculator |
| 01/19/1995 | WO1995002297A1 Systems with increased information rates using embedded sample modulation and predistortion equalization |
| 01/19/1995 | WO1995002296A1 Start-stop receiver |
| 01/19/1995 | WO1995002291A1 Improved device and method for precoding |
| 01/19/1995 | WO1995002283A1 Encoding data |
| 01/19/1995 | WO1994026049A3 Wireless data transceiver |
| 01/18/1995 | EP0634856A2 Nonlinear coding for ISI channels |
| 01/18/1995 | EP0532717A4 Multimedia high speed network |
| 01/17/1995 | US5383188 Receiver having clock phase memory for receiving short preamble time slots |
| 01/17/1995 | CA2124376A1 Method and apparatus for encoding data for transfer over a communication channel |
| 01/17/1995 | CA1334032C Method of avoiding accidental actuation of maintenance equipment in a communications network |
| 01/12/1995 | WO1995001678A1 Short range inductively coupled communication system employing time variant modulation |
| 01/12/1995 | DE4422056A1 Method for the transmission of multiple serial signals |
| 01/11/1995 | EP0633679A1 Intersymbol interference channel coding scheme |
| 01/11/1995 | EP0633677A2 CDMA Receiver with interference and phase variation canceller |
| 01/11/1995 | EP0633671A2 A multiple access radio system |
| 01/11/1995 | EP0633669A1 Method and apparatus for the detection of transmitted data in an electrical power distribution network |
| 01/11/1995 | EP0632947A1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 01/11/1995 | EP0235300B1 Radio data transmission system |
| 01/10/1995 | US5381444 Radio environment measuring system |
| 01/10/1995 | US5381359 Adaptation and training of digital finite impulse response filter within PRML sampling data detection channel |
| 01/10/1995 | CA2053294C Self-tuning direct coupled data limiter of a battery saver type paging receiver |
| 01/05/1995 | WO1995001035A1 Digital radio communication equipment |
| 01/05/1995 | WO1995001032A1 Method and apparatus for determining the data rate of a received signal |
| 01/05/1995 | WO1995000202A1 Pacemaker telemetry system |
| 01/05/1995 | DE4320930A1 Method for digital signal transmission |
| 01/04/1995 | EP0632654A1 Autotransformer for the transmission of baseband video |
| 01/04/1995 | EP0632623A2 Adaptive maximum likelihood sequence estimator |
| 01/04/1995 | EP0632595A1 Line-driver-stage in current switch technology |
| 01/04/1995 | EP0632392A1 Semiconductor process, power supply and temperature compensated system bus integrated interface architecture with precision receiver |
| 01/04/1995 | EP0527190B1 A method of equalization in a receiver of signals having passed a transmission channel |
| 01/03/1995 | US5379324 System and method for calculating channel gain and noise variance of a communication channel |
| 01/03/1995 | US5379242 ROM filter |
| 01/03/1995 | US5379037 Apparatus for decoding degraded data signals |
| 01/03/1995 | CA2127233A1 Adaptive maximum likelihood sequence estimator |
| 12/28/1994 | EP0631422A2 A modem with received signals and transmitted signals comprising signal sets |
| 12/28/1994 | EP0631414A1 Adaptive equalizer |
| 12/28/1994 | EP0631399A1 Method and apparatus for interference cancellation and adaptive equalisation in diversity reception |
| 12/28/1994 | EP0631398A2 Method and apparatus for waveform shaping of packet data |
| 12/28/1994 | EP0631396A2 Real-time convolutional decoder with block synchronising function |
| 12/28/1994 | EP0631240A1 Circuit for data transmission |
| 12/28/1994 | EP0630537A1 Clock generating circuit and method for control of electrical systems |
| 12/28/1994 | EP0630496A1 Accelerated token ring network |
| 12/28/1994 | EP0438460B1 Data alignment circuit and method for self-clocking encoded data |
| 12/28/1994 | CN1027213C System and method for calculating channel gain and noise variance of a communication channel |
| 12/27/1994 | US5377265 Parallel additive scrambler and descrambler |
| 12/27/1994 | US5377232 Frequency synchronized bidirectional radio system |
| 12/27/1994 | US5377226 Fractionally-spaced equalizer for a DS-CDMA system |
| 12/27/1994 | US5377184 Method of controlling TWA link in a communications adapter by monitoring buffer fill levels |
| 12/27/1994 | CA1333725C Optical communications transmitter and receiver |
| 12/26/1994 | CA2126374A1 Real-time convolutional decoder with block synchronizing function |
| 12/23/1994 | CA2126297A1 Data communication circuit |
| 12/22/1994 | WO1994029990A1 Delay detecting method of maximum likelihood estimation and delay detector using it |
| 12/22/1994 | WO1994029989A1 Adaptive noise-predictive partial-response equalization for channels with spectral nulls |