| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 04/28/1993 | EP0538290A1 DEMODULATOR FOR AN m/n-CODE |
| 04/28/1993 | EP0333817B1 Adapter between coaxial cable and twisted pair cables |
| 04/27/1993 | US5206909 Method for secure PPM-based laser communications |
| 04/27/1993 | US5206888 Start-stop synchronous communication speed detecting apparatus |
| 04/27/1993 | US5206885 Selective call receiver with fast bit synchronizer |
| 04/27/1993 | US5206883 Violation control circuit in ISDN |
| 04/27/1993 | US5206863 Processor-to-processor communications protocol for a public service trunking system |
| 04/27/1993 | US5206636 Signal search method for selective call receiver |
| 04/27/1993 | US5205294 Apparatus and methodology for digital telemetry of biomedical signals |
| 04/27/1993 | CA1316984C Error correction method for multicarrier radio transmission system |
| 04/22/1993 | WO1993008637A1 System and method for calculating a state transition metric in a viterbi equalizer |
| 04/21/1993 | EP0538218A1 Non-linear feedback equalizer |
| 04/21/1993 | EP0537407A1 Flexible encoding method and architecture for high-speed data transmission and storage |
| 04/21/1993 | CN1020364C Data and forward error control coding techniques for digital signals |
| 04/20/1993 | US5204879 High speed data detection and clock recovery in a received multi-level data signal |
| 04/20/1993 | US5204550 Output stage having reduced current consumption |
| 04/14/1993 | EP0536390A1 Data bit to constellation symbol mapper. |
| 04/14/1993 | EP0536188A1 System for transmitting and decoding biphase coded data, in particular for vps |
| 04/13/1993 | US5203027 Diversity receiver for equalizing a data signal distorted in a signal transmission route |
| 04/13/1993 | US5202903 Noise-immune space diversity receiver |
| 04/13/1993 | US5202900 Spectrally efficient digital FM modulated transmitter |
| 04/13/1993 | US5202678 Recognition unit |
| 04/13/1993 | US5202643 Demodulator for demodulating a π/4-shift DQPSK signal |
| 04/13/1993 | CA1316261C Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code |
| 04/07/1993 | EP0535403A1 Reception of TDMA digital data signal with compensation for channel variations |
| 04/07/1993 | EP0535357A2 Synchronous system for parallel data scrambling |
| 04/06/1993 | US5200980 Digital bi phase data recovery system |
| 04/06/1993 | US5200979 High speed telecommunication system using a novel line code |
| 04/06/1993 | US5200957 Mobile assisted handoff |
| 03/31/1993 | WO1993007688A1 Viterbi equalizer for radio receiver |
| 03/31/1993 | EP0534651A1 Signal processing system for adaptive equalization |
| 03/31/1993 | EP0534575A2 Voltage source amplifier |
| 03/31/1993 | EP0534489A2 Fractional equaliser for use with a DFE |
| 03/31/1993 | EP0533971A1 Interface circuit |
| 03/31/1993 | EP0332642B1 Process and circuit for adaptive correction of pulsed signals |
| 03/30/1993 | US5199048 Noise canceler for keying pulse in CATV converter |
| 03/30/1993 | US5199047 Receiver for a digital transmission system |
| 03/30/1993 | US5198813 Digital recording system with (8,16,2,5) run length limited (rll) code |
| 03/24/1993 | EP0533549A1 Impedance matching device for transmission lines between one or more transmitters and one or more receivers of signals |
| 03/24/1993 | EP0533363A2 Non-linear encoder and decoder for information transmission through non-linear channels |
| 03/24/1993 | EP0533091A2 Parallel transmission method |
| 03/24/1993 | EP0532717A1 Multimedia high speed network |
| 03/24/1993 | EP0532507A1 Cable television radio frequency return method |
| 03/23/1993 | US5197086 High speed digital clock synchronizer |
| 03/23/1993 | US5197082 Digital signal regenerator |
| 03/23/1993 | CA1314997C Digital computing device for a data transmission installation using code 2b 1q or the like |
| 03/23/1993 | CA1314937C Method for the transmission of data between two stations by means of optical waveguides |
| 03/18/1993 | DE4130575A1 Coefft. equalising method for digital signal receiver compensator - monitoring data signal free amplitude and time interval regions according to coded digital signals |
| 03/17/1993 | EP0532353A2 High-speed DFE with low residual fading |
| 03/17/1993 | EP0531549A1 Circuit for slicing data |
| 03/17/1993 | EP0531474A1 ALL MONOLITHIC TRANSCEIVER OPERATIVE FROM A LOW VOLTAGE Vcc DC SUPPLY |
| 03/17/1993 | EP0478706A4 Self-tuning direct coupled data limiter of a battery saver type paging receiver |
| 03/17/1993 | CN1020144C Digital signal transmission system |
| 03/16/1993 | US5195110 Clock recovery and decoder circuit for a CMI-encoded signal |
| 03/16/1993 | US5195107 Technique for compensating for intersymbol interference |
| 03/16/1993 | US5194832 Transversal equalizer |
| 03/16/1993 | US5194761 Waveshaping subsystem using converter and delay lines |
| 03/11/1993 | CA2076061A1 Method of forming a channel estimate for a time-varying radio channel |
| 03/10/1993 | EP0531100A2 Baseband pulse shaper for GMSK modulators |
| 03/10/1993 | EP0530912A1 Receiver with analog compression and digital expansion |
| 03/09/1993 | US5193200 Computer-monitor extended range communications link for attenuating and subsequently restoring high frequency components of transmitted video signals |
| 03/09/1993 | US5193035 Apparatus and method for phase correction of a clock signal by controlling the variable delaying thereof |
| 03/09/1993 | US5192949 Digital data transmission system having error detecting and correcting function |
| 03/04/1993 | DE4225787A1 Adaptive threshold regulation circuitry for biternary and binary signals - uses at least one regulating circuit contg. comparator receiving data signal and threshold voltage |
| 03/04/1993 | DE4225786A1 Digital filter for spectral formation on transmission of digital signal - uses data values of serial data signal read into shift register and scanned several times |
| 03/04/1993 | CA2076099A1 Automatic simulcast alignment |
| 03/03/1993 | EP0529909A2 Error correction encoding/decoding method and apparatus therefor |
| 03/03/1993 | EP0529724A2 Synchronization method for a run-length limited code (1,7) and circuit arrangement |
| 03/03/1993 | EP0529718A1 Digital signal transmission system using concatenated codes and receiver and decoder used for this system |
| 03/03/1993 | EP0529633A2 DC termination circuit for 2B1Q line-coded basic rate ISDN |
| 03/03/1993 | EP0529602A2 Differential receiver which is tolerant of line faults |
| 03/03/1993 | EP0529585A2 Channel impulse response estimator for MLSE receiver for rapidly changing channels |
| 03/03/1993 | EP0529169A1 Apparatus for connecting a communicating equipment to a digital communication network having at least two digital communication channels |
| 03/03/1993 | CN1020033C Apparatus for processing signalling messages in asynchronous time division telecommunications network |
| 03/02/1993 | US5191598 System for reducing the affects of signal fading on received signals |
| 03/02/1993 | US5191597 Method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
| 03/02/1993 | US5191462 Fiber optic transmission distortion compensation |
| 03/02/1993 | US5191330 Binary for penternary (five-level) encoding system |
| 03/02/1993 | US5191245 Delay compensation circuit |
| 03/02/1993 | CA2003939C Active signalling transmitter control |
| 03/01/1993 | CA2076720A1 Dc termination circuit for 2b1q isdn basic rate physical layer line code protocol |
| 02/18/1993 | WO1993003561A1 Apparatus and method for controlling transmitted power of a modem |
| 02/18/1993 | WO1993003554A1 Device and method for combining precoding with symbol-rate spectral shaping |
| 02/18/1993 | DE4126850A1 Circuit for matching data bus controller to symmetrical bus line - has filters for attenuating HF components, and evaluation delay which is set longer than filter delay |
| 02/17/1993 | EP0527190A1 A method of equalization in a receiver of signals having passed a transmission channel. |
| 02/16/1993 | US5187720 Synchronous serial communication circuit |
| 02/16/1993 | US5187711 Error correction method for multicarrier radio transmission system |
| 02/10/1993 | EP0527076A1 Differential information transmission between at least two parts of a vehicle |
| 02/09/1993 | WO1993003568A1 Method of communication |
| 02/09/1993 | US5185799 Parallel scrambler used in SONET data transmission |
| 02/09/1993 | US5185766 Apparatus and method for decoding biphase-coded data |
| 02/09/1993 | US5185764 Receiver for time-varying distorted signals |
| 02/09/1993 | US5185763 Data bit to constellation symbol mapper |
| 02/09/1993 | US5185747 Viterbi detector |
| 02/04/1993 | WO1993002518A1 Monitoring and control apparatus and method |
| 02/04/1993 | WO1993002517A1 'van' system with additional access protocol for open circuit conditions |
| 02/03/1993 | EP0525874A2 Asynchronous access FIFO memory buffer with padding flag |
| 02/03/1993 | EP0525777A1 Speaker driving circuit |
| 01/27/1993 | EP0524756A2 Iterative sequence estimation technique |
| 01/27/1993 | EP0524597A1 Iterative method for reducing intersymbol interference |