H04L 25 - Baseband systems - Patents Sitemap

Patents for H04L 25 - Baseband systems (55,083)
12/1994
12/22/1994	WO1994029977A1 Digital broadcast system
12/22/1994	WO1994029956A1 Decision feedback equalizer method and apparatus
12/22/1994	WO1994029799A1 Cmos bus and transmission line receiver
12/22/1994	WO1994028968A2 Method and apparatus for communicating data between medical devices to improve detectability of errors
12/22/1994	CA2140356A1 Decision feedback equalizer method and apparatus
12/20/1994	US5375255 Radio receiver comprising analog dynamic compression and digital expansion
12/20/1994	US5375145 Multi-mode gain control loop for PRML class IV sampling data detection channel
12/20/1994	US5375129 For estimating a data symbol
12/20/1994	US5374927 Bit-serial decoder for a specially encoded bit stream
12/14/1994	EP0629068A1 4B6B coding scheme
12/14/1994	EP0629067A1 4B6B Coding
12/14/1994	EP0629066A1 Checksum arrangement
12/14/1994	EP0629042A1 Optical transmission system
12/14/1994	EP0628915A1 A two-lined mixed analog/digital bus system and a master station and a slave station for use in such system
12/14/1994	EP0423119B1 Process and device for transmitting numerical data
12/13/1994	US5373534 Serial data receiving apparatus
12/13/1994	US5373508 In a data service of a computer system network
12/13/1994	US5373400 Dynamic threshold updating circuit for a maximum likelihood detector using both positive and negative comparators
12/13/1994	CA2039596C Noise-immune space diversity receiver
12/08/1994	WO1994028656A1 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
12/08/1994	WO1994028622A1 A data decoder and method for use therein using a dynamically indexed channel state metric
12/08/1994	WO1994027787A1 Grinding tape and method of manufacturing the same
12/07/1994	EP0627144A1 A bit-serial decoder
12/07/1994	EP0627141A1 High speed modem systems incorporating distribution preserving tomlinson encoding and decoding for secondary channels
12/06/1994	US5371763 Packet mode digital data receiver
12/06/1994	US5371762 Technique utilizing signal storing devices for cancelling signal dispersion
12/06/1994	US5371760 Method and apparatus for measuring the impulse response of a radio channel
12/06/1994	US5371471 Low complexity adaptive equalizer radio receiver employing direct reference state updates
12/01/1994	DE4317668A1 Digital message transmission (telecommunications) system
11/1994
11/29/1994	US5369669 Data transmission system for synchronously transmitting an auxiliary bitstream within a main bitstream
11/29/1994	US5369668 Fast response matched filter receiver with decision feedback equalizer
11/29/1994	US5369667 Apparatus and method for automatically adjusting parameters of an automatic equalizer
11/29/1994	US5369638 Line interface for high-speed transmission line
11/24/1994	WO1994027225A1 Control module for reducing ringing in digital signals on a transmission line
11/24/1994	DE4404004A1 Method for digital data transmission
11/22/1994	US5367545 Asynchronous signal extracting circuit
11/22/1994	US5367542 Digital data recovery using delay time rulers
11/22/1994	US5367541 Method and apparatus for setting asynchronous transmission characteristics in a telecommunication equipment including a SCC
11/22/1994	US5367535 Method and circuit for regenerating a binary bit stream from a ternary signal
11/22/1994	US5367534 Synchronous flow control method
11/22/1994	US5367516 Method and apparatus for signal transmission and reception
11/17/1994	EP0624296A1 Means to avoid data distorsion in clock-synchronized signal sampling
11/17/1994	EP0597027A4 Apparatus and method for controlling transmitted power of a modem.
11/15/1994	US5365545 MODEM-channel bank converter
11/15/1994	US5365350 Data communication method between circuits
11/15/1994	CA2123543A1 Method and apparatus for mitigating speech loss in a communication system
11/10/1994	WO1994026049A2 Wireless data transceiver
11/10/1994	WO1994026048A1 A method for including auxiliary data in a data signal encoded with a bipolar in-line code
11/10/1994	WO1994026024A1 Demodulator for manchester-coded fm signals
11/10/1994	WO1994022092A3 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode
11/10/1994	DE4191735C2 Synchroner/asynchroner Datenbus im Multiplexbetrieb Synchronous / asynchronous data bus multiplexed
11/10/1994	CA2139235A1 Demodulator for manchester-coded fm signals
11/09/1994	EP0624033A2 QAM television transmission system
11/09/1994	EP0624009A1 Automatic offset control circuit for digital receiver
11/09/1994	EP0623256A1 Variable speed asynchronous modem
11/09/1994	EP0475984B1 Process for equalizing signals by means of test sequences
11/09/1994	EP0398994B1 Digital data over voice communication
11/08/1994	US5363418 Data transmitter and receiver and the data control method thereof
11/08/1994	US5363413 Data decoder and method for use therein using a dynamically indexed channel state metric
11/08/1994	US5363412 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
11/08/1994	US5363411 Receiver for digital radio communication
11/08/1994	US5363405 Vehicle communications network transceiver, bus driver therefor
11/08/1994	US5363068 Autotransformer capable of passing a DC signal as well as a balanced output signal
11/02/1994	EP0622798A2 Signal equalizer
11/02/1994	EP0622741A2 Device and method for data compression/decompression
11/02/1994	EP0622711A2 Digital communication network data transmission method and apparatus
11/02/1994	EP0621994A1 Method and apparatus for providing a digital audio interface protocol
11/01/1994	US5361327 Waveform equalizer apparatus formed of neural network, and method of designing same
10/1994
10/27/1994	WO1994024799A1 Reliability-controlled data reception in receivers for tdma mobile radio systems
10/27/1994	WO1994024798A1 Kalman filter for channel pulse response adaptation in receivers for tdma mobile radio systems
10/27/1994	WO1994024797A1 High-speed, differential line driver
10/27/1994	WO1994024796A1 Linear interpolation method for channel pulse response adaptation in receivers for tdma mobile radio systems
10/27/1994	WO1994024793A1 Composite clock signal
10/27/1994	WO1994024790A1 Synchronous optical digital transmission system and method
10/27/1994	WO1994024776A1 Method and apparatus for interfacing between a twisted pair and an intelligent cell
10/27/1994	CA2160770A1 Synchronous optical digital transmission system and method
10/27/1994	CA2159190A1 Composite clock signal
10/26/1994	EP0620959A1 Frequency synchronized bidirectional radio system
10/26/1994	CN1094206A Data bus luterface apparatus
10/26/1994	CN1094205A Error-correcting tandem encoding system
10/25/1994	US5359628 Channel impulse response estimator for use in an adaptive maximum likelihood sequence estimation receiver which is applicable to a communication system having a channel characteristic with rapid fluctuation
10/25/1994	US5359627 Channel codec apparatus and method utilizing flat codes
10/25/1994	US5359235 Bus termination resistance linearity circuit
10/19/1994	EP0620668A2 Removal of plus/minus 90 and 180 phase errors in QAM receivers
10/19/1994	EP0518911B1 Circuits for the separate potential transmission of pulses of any length or frequency for driving transitor circuits
10/19/1994	CN1093844A Method of and circuit for detecting synchronism in viterbi decoder
10/18/1994	US5357610 Method for parallel data transmission using a serial data transmission device
10/18/1994	US5357542 Repeater station wherein input frame data are accessible
10/18/1994	US5357531 Transmitter
10/18/1994	US5357525 Multiplex transmission system
10/18/1994	US5357447 Rate conversion apparatus
10/18/1994	US5357145 Integrated waveshaping circuit using weighted current summing
10/18/1994	CA1332627C Jitter control in digital communications links
10/13/1994	WO1994023518A1 Method and device for transmitting an asynchronous signal to a synchronous system
10/13/1994	WO1994023509A1 Data transfer system
10/13/1994	WO1994021070A3 Method for increasing transmission rate
10/12/1994	EP0619666A2 Rotationally invariant trellis coded modulation system
10/12/1994	EP0619561A1 Interface circuit with two input ports and allowing jointly to supply power to an application cicuit and to communicate with the latest
10/12/1994	EP0619061A1 Receiver/decoder for a serial network of i/o devices
10/12/1994	EP0526465B1 Stuffing process and device for reducing waiting time jitter

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