Patents for H04L 25 - Baseband systems (55,083) |
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05/19/1998 | US5754595 Demodulated radio signals |
05/19/1998 | US5754594 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
05/19/1998 | US5754593 Write equalization for partial response channels |
05/19/1998 | US5754587 Method and apparatus for bias suppression in a VCO based FM transmission system |
05/19/1998 | US5754540 Expandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connections |
05/19/1998 | US5754129 Data conversion circuit |
05/14/1998 | WO1998020696A2 Method and apparatus for compressing and transmitting high speed data |
05/14/1998 | WO1998020689A1 Apparatus and method for reducing low-frequency distortion in frequency converted signals |
05/14/1998 | WO1998020656A1 Suppression of dc and low frequencies in a modem |
05/14/1998 | WO1998020655A1 Multi-frame synchronization for parallel channel transmissions |
05/14/1998 | WO1998020654A1 System for adaptive transmission line equalization and mlt-3 to nrz data conversion |
05/14/1998 | WO1998020627A2 Method for propagation delay control |
05/14/1998 | WO1998020407A1 Semiconductor integrated circuit and microcomputer |
05/14/1998 | DE19719115A1 Squelch circuit for removing noise in data signal |
05/14/1998 | CA2269704A1 Method for propagation delay control |
05/13/1998 | EP0841786A2 Technique for improving the blind convergence of an adaptive equalizer using a transition algorithm |
05/13/1998 | EP0840954A2 Universal sender device |
05/13/1998 | CN1181851A Joint demodulation using spatial maximum likelihood |
05/13/1998 | CN1181673A Timing synchronization in receiver employing orthogonal frequency division multiplexing |
05/12/1998 | US5752173 Diversity communication system with adaptably oriented multiple beam patterns |
05/12/1998 | US5751775 Transmission circuit of a line encoded signal on a telephone line |
05/12/1998 | US5751774 Transmission system for digital audio broadcasting |
05/12/1998 | US5751769 Programmable digital linear and nonlinear transversal equalizer |
05/12/1998 | US5751768 Fractionally spaced equalizing circuits and method |
05/12/1998 | US5751741 Rate-adapted communication system and method for efficient buffer utilization thereof |
05/12/1998 | US5751725 Method and apparatus for determining the rate of received data in a variable rate communication system |
05/12/1998 | US5751692 Bus signal detector |
05/12/1998 | US5751161 Update scheme for impedance controlled I/O buffers |
05/12/1998 | CA2021744C Fast maximum likelihood decoder |
05/08/1998 | CA2217093A1 Technique for improving the blind convergence of an adaptive equalizer using a transition algorithm |
05/07/1998 | WO1998019457A1 Transmitter and receiver circuits for transmission of voice, data and video signals for extended distances |
05/07/1998 | WO1998019432A1 Signal processing method and apparatus for reducing equalizer error |
05/07/1998 | WO1998019431A1 Method and apparatus for decoding variable rate data |
05/07/1998 | WO1998019430A1 Termination of high speed data buses, using impedance emulation |
05/07/1998 | WO1998019410A2 Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing |
05/07/1998 | WO1998019405A1 Method and apparatus for performing data rate determination |
05/07/1998 | DE19644503A1 Electric signal transmitter with signal source |
05/07/1998 | CA2270149A1 Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing |
05/07/1998 | CA2269224A1 Method and apparatus for decoding variable rate data |
05/07/1998 | CA2269028A1 Method and apparatus for performing data rate determination |
05/06/1998 | EP0840539A1 Wired telecommunication equipment with electromagnetic interference protection |
05/06/1998 | EP0840485A2 Method and circuit for the synchronization of an OFDM receiver |
05/06/1998 | EP0840484A2 DC offset correction in TDMA systems |
05/06/1998 | EP0840483A2 Soft decision method and receiver |
05/06/1998 | EP0840376A1 Alternating invertors for capacitive coupling reduction in transmission lines |
05/06/1998 | EP0840318A2 Waveform equalizer |
05/06/1998 | EP0839415A1 Method and apparatus for timing recovery |
05/06/1998 | EP0839344A1 Microcircuit with memory that is protected by both hardware and software |
05/06/1998 | EP0725961B1 Dynamic multiple comparison digital device, in particular, for real time monitoring of a plurality of signals |
05/06/1998 | EP0425475B1 Data transmission and detection system |
05/06/1998 | CN1180964A Device and method for vector equalization of OFDM signal |
05/05/1998 | US5748902 Polarity switched data bus for reduced electromagnetic interference |
05/05/1998 | US5748722 Collective-house control system employing an interface circuit for alternative mark inversion control communication |
05/05/1998 | US5748687 Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems |
05/05/1998 | US5748686 System and method producing improved frame synchronization in a digital communication system |
05/05/1998 | US5748684 Resynchronization of a synchronous serial interface |
05/05/1998 | US5748681 Offset correction for a homodyne radio |
05/05/1998 | US5748675 Vehicle communications network with improved current sourcing |
05/05/1998 | US5748674 Decision-feedback equalizer for digital communication system |
05/05/1998 | US5748673 Data receiving apparatus |
05/05/1998 | US5748672 System for measuring jitter in a non-binary digital signal |
05/05/1998 | US5748616 Data link module for time division multiplexing control systems |
05/05/1998 | US5748123 Decoding apparatus for Manchester code |
05/05/1998 | US5748018 Data transfer system for an integrated circuit, capable of shortening a data transfer cycle |
05/05/1998 | CA2097059C Viterbi equalizer for radio receiver |
05/05/1998 | CA2095025C Channel equalisation in particular for fading channels |
05/04/1998 | CA2219703A1 Wire telecommunication equipment with protection against electromagnetic interference |
04/30/1998 | WO1998018243A1 Optical data transmission by pulsel position modulation |
04/30/1998 | WO1998018242A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
04/30/1998 | DE19644174A1 Verfahren zur Übertragung von digitalen Daten über eine optoelektronische Datenstrecke und Vorrichtung zu seiner Durchführung Method for transmitting digital data over an optoelectronic data path and device for its implementation |
04/30/1998 | DE19643205A1 Digital data transmission method e.g. for motor vehicle safety equipment |
04/30/1998 | CA2219731A1 Soft decision method and receiver |
04/30/1998 | CA2199111A1 Timing synchronization in a receiver employing orthogonal frequency division multiplexing |
04/29/1998 | EP0838109A1 Time division duplexed high speed data transmission system and method |
04/29/1998 | CN1180462A Multi-point to point communication system |
04/29/1998 | CN1180266A MAP receiver for high-speed numerical transmissions through rayleigh channels noisy and dispersive in time and frequency |
04/28/1998 | US5745837 Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA |
04/28/1998 | US5745549 Line break detection device and modem comprising such a device |
04/28/1998 | US5745530 Digital data recovering apparatus |
04/28/1998 | US5745528 VSB mode selection system |
04/28/1998 | US5745524 Self-initialized coder and method thereof |
04/28/1998 | US5745523 Multi-mode signal processing |
04/28/1998 | US5745522 Randomizer for byte-wise scrambling of data |
04/28/1998 | US5745005 Demodulating system for carrier-wave and single pulse modulated signals |
04/23/1998 | WO1998017044A2 System and device for, and method of, detecting, characterizing, and mitigating deterministic distortion in a communications network |
04/23/1998 | WO1998017038A1 Receiver signal processing system for cap signals |
04/23/1998 | WO1998017014A1 Data-transmission circuit with a station and a response circuit |
04/23/1998 | WO1998017008A1 Data transmission equipment |
04/23/1998 | WO1998016996A1 Decoder for a trellis encoded signal corrupted by ntsc co-channel interference and white noise |
04/23/1998 | DE19643502A1 Decoding of pulse width modulated digital bus signals |
04/23/1998 | DE19642568A1 Datenübertragungsschaltung mit einer Station und mit einer Antwortschaltung Data transmission circuit with a station and a response circuit |
04/23/1998 | DE19642149A1 System zur Datenübertragung System for data transmission |
04/23/1998 | DE19640172A1 Übertrager-Leistungskopplung Transformer power coupling |
04/23/1998 | CA2268766A1 System and device for, and method of, detecting, characterizing, and mitigating deterministic distortion in a communications network |
04/22/1998 | EP0836770A2 Automatic power control system for a code division multiple access (cdma) communications system |
04/22/1998 | EP0836767A1 Mos termination for low power signaling |
04/22/1998 | EP0761040A4 Method and apparatus for implementing a type 8b6t encoder and decoder |
04/22/1998 | EP0695486A4 Synchronous optical digital transmission system and method |
04/22/1998 | EP0673576A4 Apparatus for and method of speech digitizing. |
04/22/1998 | CN1179863A Method of generating AC information for bus system, and transmission unit for carrying out method |