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