| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 05/28/1996 | US5521908 In a data transmission system |
| 05/28/1996 | US5521592 Method and apparatus for transmitting information relating to the operation of a downhole electrical device |
| 05/23/1996 | WO1996015597A1 Echo cancellation using cross-correlation of buffered receive and transmit sample segments to determine cancelling filter coefficients |
| 05/23/1996 | WO1996012435A3 Signal processing apparatus |
| 05/23/1996 | DE4394943C1 Channel quality estimation method over interval length in receiver |
| 05/22/1996 | EP0713296A2 Matched spectral null codes for partial response channels |
| 05/22/1996 | EP0525058B1 Fault signalling in an optical communications link |
| 05/22/1996 | CN1123072A A method and echo canceller for echo cancellation with a number of cascade-connected adaptive filters |
| 05/21/1996 | US5519796 Gain equalization using monolithic planar waveguide grating multiplexer and demultiplexer |
| 05/21/1996 | US5519755 Circuit for a line simulating device |
| 05/21/1996 | US5519731 ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
| 05/21/1996 | US5519730 Communication signal having a time domain pilot component |
| 05/21/1996 | US5519727 Adaptive equalizer |
| 05/21/1996 | US5519434 Split-band amplifier for television signals |
| 05/21/1996 | CA2070296C Method for determining equalisation delays in a transmission system and related transmission system |
| 05/17/1996 | WO1996014694A1 Method and apparatus for establishing full-duplex sound communication for a speakerphone system |
| 05/15/1996 | EP0712231A2 Switching type echo canceller |
| 05/15/1996 | EP0712213A2 An integrated circuit that performs multiple communication tasks |
| 05/15/1996 | EP0711474A1 Variable bode equalizer with reversible reactance elements |
| 05/15/1996 | EP0601082A4 Adaptive echo canceller for voice messaging system. |
| 05/15/1996 | EP0594755A4 Power distribution line communication system for reducing effects of signal cancellation |
| 05/14/1996 | US5517527 Data processing system for equalizing pulse code modulation signals |
| 05/14/1996 | US5517524 For a time division multiple access system |
| 05/14/1996 | US5517523 Bridge-tap equalizer method and apparatus |
| 05/14/1996 | US5517435 Method of identifying an unknown system with a band-splitting adaptive filter and a device thereof |
| 05/14/1996 | US5517383 Branching unit for submarine systems |
| 05/14/1996 | US5517213 Process for fast blind equalization of an adaptive equalizer |
| 05/09/1996 | WO1996013908A1 Method for establishing a pam signal connection usint a training sequence |
| 05/09/1996 | WO1996008096A3 Local area network arrangement |
| 05/09/1996 | DE19510659C1 Ripple control transmitter coupling arrangement for power supply via power transformer |
| 05/08/1996 | EP0711035A2 System identification method apparatus by adaptive filter |
| 05/08/1996 | EP0710947A1 Method and apparatus for noise suppression in a speech signal and corresponding system with echo cancellation |
| 05/08/1996 | EP0710908A2 A co-processor that performs multiple communication tasks on an integrated circuit |
| 05/08/1996 | CN1122078A Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission |
| 05/07/1996 | US5515398 Modem line probing signal techniques |
| 05/07/1996 | US5515038 Data transmission system |
| 05/02/1996 | WO1996012435A2 Signal processing apparatus |
| 05/02/1996 | DE19538996A1 Estimation appts. to estimate coefficients of adaptive filter to emulate transmission characteristics of known signal |
| 05/01/1996 | EP0709999A2 Method and apparatus for multi-channel acoustic echo cancellation |
| 05/01/1996 | EP0709958A1 Adaptive finite impulse response filtering method and apparatus |
| 05/01/1996 | EP0709930A2 Capacitive trace coupling for reduction of crosstalk |
| 05/01/1996 | EP0709254A1 Data communications system using carrier currents, in particular for a vehicle |
| 05/01/1996 | EP0709010A1 Power coupler for coupling power from a transmission line to a node thereon |
| 05/01/1996 | CN1121660A Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus |
| 05/01/1996 | CA2157708A1 Adaptive finite impulse response filtering method and apparatus |
| 04/30/1996 | US5513265 Multi-channel echo cancelling method and a device thereof |
| 04/30/1996 | US5513216 Hybrid equalizer arrangement for use in data communications equipment |
| 04/30/1996 | US5513208 Facsimile apparatus and training sequence changeover method |
| 04/30/1996 | US5512898 Coder-decoder for sending/receiving signals |
| 04/30/1996 | CA2037535C Demodulating system capable of accurately equalizing received signals using error correction codes |
| 04/29/1996 | CA2161575A1 Process and device for eliminating noise in a voice signal and echo cancelling system therefor |
| 04/25/1996 | WO1996012354A2 Communication network comprising a transceiver |
| 04/24/1996 | EP0708544A1 Apparatus for recognizing information carried by a received signal |
| 04/24/1996 | EP0708537A1 Echo canceler and echo path estimating method |
| 04/24/1996 | EP0708536A1 Echo canceler and its learning method |
| 04/24/1996 | EP0708535A1 Method and device for detecting double-talk, and echo canceler |
| 04/24/1996 | EP0708518A1 Coupling circuit |
| 04/24/1996 | EP0707767A1 Systems with increased information rates using embedded sample modulation and predistortion equalization |
| 04/24/1996 | EP0627141A4 High speed modem systems incorporating distribution preserving tomlinson encoding and decoding for secondary channels. |
| 04/23/1996 | US5511119 Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system |
| 04/23/1996 | US5511092 Data recovery technique which avoids a false convergence state |
| 04/23/1996 | US5511064 Speech path switching control apparatus and method for making maintenance of speech possible upon occurrence of fault in echo cancellation |
| 04/23/1996 | US5511014 Method for determining the transmittance of a filter circuit adapted to transform the impulse response of a filter into a minimal phase response and filter implementing this method |
| 04/23/1996 | US5510925 Relay transmission system including optical amplification |
| 04/23/1996 | US5510751 Line driver with adaptive output impedance |
| 04/18/1996 | DE19501113C1 Transmission line equaliser for microwave signals |
| 04/18/1996 | CA2160625A1 Device for recognizing informations carried by a received signal |
| 04/17/1996 | EP0707401A2 A hybrid equalizer arrangement for use in data communications equipment |
| 04/17/1996 | EP0707400A2 A hybrid equalizer arrangement for use in data communications equipment |
| 04/17/1996 | EP0706729A1 Signal conditioning apparatus |
| 04/17/1996 | EP0653110B1 Reverse-polarity protection with reduced element surface |
| 04/17/1996 | CN1120765A Data transferring method and system with power line |
| 04/16/1996 | US5509030 RF receiver AGC incorporating time domain equalizer circuity |
| 04/16/1996 | US5509029 Serial data transmissions device and terminal unit for the same |
| 04/11/1996 | WO1996010860A1 Mains signalling systems |
| 04/11/1996 | CA2177712A1 Mains signalling systems |
| 04/10/1996 | EP0705501A1 Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal |
| 04/10/1996 | CN1120272A Method of going-on communication using low-voltage wire of power grid |
| 04/10/1996 | CN1120271A Modular jack type connector |
| 04/09/1996 | US5506549 Cable equalizer |
| 04/04/1996 | DE19535839A1 Automatischer Amplitudenentzerrer An automatic amplitude |
| 04/03/1996 | EP0705020A2 Circuit arrangement for feeding at least a load |
| 04/03/1996 | EP0705009A1 Process for fast blind equalization of an adaptive equalizer |
| 04/03/1996 | EP0705008A2 Load termination sensing circuit |
| 04/03/1996 | EP0704988A2 Cellular terminal with echo suppressor |
| 04/03/1996 | EP0704968A1 Adaptive circuit |
| 04/03/1996 | CN1119806A TV intercom safety system network by using electric bell calling line-breaking or line-monitoring-testing |
| 04/03/1996 | CN1119804A Wideband branching distributor |
| 04/02/1996 | US5504811 Enhanced line powered amplifier |
| 04/02/1996 | US5504778 Analog circuit for baseband modem |
| 04/02/1996 | US5504633 Apparatus, having a variable equalizer, for reproducing a digital signal from a record carrier |
| 04/02/1996 | US5504454 Demodulator for powerline carrier communications |
| 04/02/1996 | CA2063037C Multi-channel echo canceling method and apparatus |
| 04/02/1996 | CA1338219C Analog circuit for baseband modem |
| 04/02/1996 | CA1338218C Echo canceller |
| 03/31/1996 | CA2159577A1 Fixed cellular terminal for two-wire telecommunications services |
| 03/28/1996 | CA2176815A1 Data processing device |
| 03/26/1996 | US5502810 Optical transmission system |
| 03/26/1996 | US5502716 Arrangement for discriminating signals on a duplex line without interrupting duplex traffic |
| 03/26/1996 | US5502715 Integrated diplexer-amplifier for near antenna installation |