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