Patents for H04L 25 - Baseband systems (55,083)
08/1998
08/26/1998EP0860053A2 Universal receiver device
08/26/1998EP0860005A1 Control loops for low power, high speed prml sampling data detection channel
08/26/1998CN1191353A Apparatus and method for estimation of transmitted signals in receiver in operation of digital signal transmission
08/26/1998CN1191351A Apparatus and method for estimation of transmitted signals in receiver in operation of digital signal transmission
08/25/1998US5799046 Digital data signal reproducing apparatus
08/25/1998US5799045 PLL-mode radiofrequency module
08/25/1998US5799043 Method and apparatus for decoding a two-level radio signal
08/25/1998US5799037 Signal processing apparatus
08/25/1998US5799013 Method of processing a sequential signal
08/25/1998US5799011 CDMA power control channel estimation using dynamic coefficient scaling
08/25/1998US5799010 Code division multiple access (CDMA) communication system
08/25/1998US5798661 Method for continuous waveform synthesis
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036545A1 Method and apparatus for processing a multi-level fsk signal
08/20/1998WO1998036544A1 Voice and image signal transmission method using code output
08/20/1998WO1998036509A1 Method and apparatus for wireless communication employing aggregation for digital signals
08/20/1998CA2281094A1 Method and apparatus for wireless communication employing aggregation for digital signals
08/19/1998EP0859493A2 Method for transmitting digitised analog signals on a data bus
08/19/1998EP0859473A2 Method for efficient calculation of power sum cross-talk loss
08/19/1998EP0858695A1 Apparatus and method for digital data transmission
08/18/1998US5796814 Digital transmission system comprising a receiver with cascaded equalizers
08/18/1998US5796796 Pointer adjustment jitter cancellation processor utilizing phase hopping and phase leaking techniques
08/18/1998US5796781 Data receiver having bias restoration
08/18/1998US5796780 Method for transmitting and receiving a digital communications signal
08/18/1998US5796776 Code sequence generator in a CDMA modem
08/18/1998US5796757 Methods and apparatus for performing rate determination with a variable rate viterbi decoder
08/18/1998US5796716 Method and apparatus for simultaneous voice/data transmission
08/18/1998US5796693 Data reproduction apparatus and data reproduction method
08/18/1998US5796545 Device and method for calibrating a time constant of one or more filter circuits
08/18/1998CA2138958C A data decoder and method for use there in using a dynamically indexed channel state metric
08/18/1998CA2083749C Maximum likelihood sequence estimation apparatus
08/18/1998CA2077104C Reception of tdma digital data signal with compensation for channel variations
08/13/1998WO1998035475A1 Device for channel equalisation and decoding
08/13/1998WO1998035329A1 Method for transmitting data during pulse intervals of a speed signal, and circuit for carrying out said method
08/12/1998EP0858196A1 Equaliser and channel decoder
08/12/1998EP0858195A2 Differential data bus transmitter
08/12/1998EP0858194A1 Method and bus coupler for the transformerless coupling of a subscriber station to a bus
08/12/1998EP0858181A1 Method for diversity equalisation in a radio receiver having a predetermined number of receiving channels and corresponding receiver
08/12/1998EP0857386A1 Digital-to-analog communication device and method
08/12/1998EP0857385A1 Digital-to-analog communication device and method
08/12/1998EP0789880A4 Hierarchical serial bus assembly
08/12/1998EP0538466B1 A system for echo cancellation comprising a ghost cancellation reference signal
08/12/1998CN1190511A Time division duplexed high speed data transmission system and method
08/12/1998CN1190287A Time spread root nyquist filter
08/11/1998US5793988 Parallel data transfer system and method utilizing different modulating waveforms
08/11/1998US5793983 Input/output channel interface which automatically deallocates failed subchannel and re-segments data block for transmitting over a reassigned subchannel
08/11/1998US5793822 Bist jitter tolerance measurement technique
08/11/1998US5793820 Automatic adaptive filtering according to frequency modulation rate
08/11/1998US5793816 Method of transferring data between subsystems of a computer system
08/11/1998US5793815 Calibrated multi-voltage level signal transmission system
08/11/1998US5793814 Transmission method for simultaneous synchronous or asynchronous transmission of K data sequences consisting of data symbols
08/11/1998US5793812 Line driver circuit for redundant timing signal generators
08/11/1998US5793809 Transparent technique for Mu-law modems to detect an all-digital circuit connection
08/11/1998US5793807 Multimodulus blind eqalization using piecewise linear contours
08/11/1998US5793780 Method for monitoring transmission of digital data signals on two parallel data lines
08/11/1998US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
08/11/1998US5793754 Two-way, two-wire analog/digital communication system
08/11/1998US5793744 Digital mobile communication system
08/11/1998US5793264 For use with variable lengths of transmission line
08/11/1998US5793223 Reference signal generation in a switched current source transmission line driver/receiver system
08/06/1998WO1998034413A2 Data encoder/decoder for a high speed serial link
08/06/1998WO1998034381A1 Data transmission method and radio system
08/06/1998WO1998034339A1 Digital compensation for wideband modulation of a phase locked loop frequency synthesizer
08/06/1998WO1998034128A1 Phase detector for a predetermined incoming data sequence
08/06/1998DE19732019A1 High velocity data receiver with adaptive signal equaliser
08/06/1998DE19724716A1 Device for the synchronous transfer of series data.
08/06/1998CA2279596A1 Phase detector for a predetermined incoming data sequence
08/05/1998EP0856953A2 Noise resistant communication system for vehicle
08/05/1998EP0744101B1 Method and apparatus for multiuser-interference reduction
08/05/1998CN1189721A Vehicle communicating device
08/04/1998US5790610 Data communication systems
08/04/1998US5790606 Joint demodulation using spatial maximum likelihood
08/04/1998US5790604 Method and apparatus for automatic frequency correction acquisition
08/04/1998US5790600 Method of compensating differences in group propagation times between the analog filters of a transmitter and between those of a receiver for signals in phase quadrature corresponding compensation apparatus and a corresponding transmission system
08/04/1998US5790598 Block decision feedback equalizer
08/04/1998US5790517 Power sharing system for high power RF amplifiers
08/04/1998US5790335 Asymmetrical signal detector and signal regenerating apparatus using the same detector
08/04/1998US5789937 Impedence self-adjusting driver circuit
08/04/1998US5789913 Method for analyzing and equalizing signals
07/1998
07/30/1998WO1998033306A1 Method of using multisignal single unit and plural unit
07/30/1998DE19702869A1 Adaptive correction method for block-wise received data bits
07/29/1998EP0855105A1 Self-configuring bus
07/29/1998CN1189266A Method, device, DSP and modem for efficient echo canceler phase roll tracking
07/28/1998US5787132 Data communication system having improved synchronization capability
07/28/1998US5787131 In a digital wireless communications system
07/28/1998US5787129 Decoder for a trellis encoded signal corrupted by NTSC co-channel interference and white noise
07/28/1998US5787120 Transmission method and transmitter for signals with a decoupled low level and at least one coupled high level for a telecommunication network including such a transmitter
07/28/1998US5787118 Adaptive equalizer and adaptive diversity equalizer
07/28/1998CA2110881C Adaptive equalizer capable of compensating for carrier frequency offset
07/23/1998WO1998032268A1 Method and apparatus for channel estimation in ofdm transmission system
07/23/1998WO1998032266A1 Encoder and decoder
07/23/1998WO1998032257A1 System and device for, and method of, communicating according to a composite code
07/23/1998WO1998032247A1 Optical pulse transmission system, optical pulse transmitting method, and optical pulse detecting method
07/23/1998WO1998020627A3 Method for propagation delay control
07/23/1998CA2277184A1 Method and apparatus for channel estimation in ofdm transmission system
07/22/1998EP0853852A1 Block coding for digital video transmission
07/22/1998EP0689747B1 Bit rate recognition
07/22/1998EP0636292B1 Unequal pulse width modulation system
07/22/1998CN1188579A Slice predictor for signal receiver
07/22/1998CN1188578A Demodulator and method of demodulation in TDM receiver