| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 03/26/1996 | US5502391 Apparatus for measuring the crosstalk in a cable |
| 03/21/1996 | WO1996008892A1 Video distribution system using in-wall wiring |
| 03/20/1996 | EP0702467A1 Digital transmission system synchronizable on initialization sequences |
| 03/20/1996 | EP0396666B1 Selective active cancellation system for repetitive phenomena |
| 03/19/1996 | US5500903 Method for vectorial noise-reduction in speech, and implementation device |
| 03/19/1996 | US5500892 Echo canceller |
| 03/19/1996 | US5500880 Transmission system comprising a sub-band echo canceller which includes a sub-band coding arrangement |
| 03/19/1996 | US5500879 Blind signal separation and equalization of full-duplex amplitude modulated signals on a signal transmission line |
| 03/19/1996 | US5500757 Optical receiving system |
| 03/14/1996 | WO1996008096A2 Local area network arrangement |
| 03/13/1996 | EP0701350A2 Blind transversal equaliser |
| 03/13/1996 | EP0700605A1 Equivalent circuit process for a transmission device for the bidirectional transmission of digital signals and arrangement for implementing the process |
| 03/13/1996 | EP0700602A1 Method and apparatus for interfacing between a twisted pair and an intelligent cell |
| 03/13/1996 | CN1118536A Procedure for equalizing distorted data signals |
| 03/12/1996 | CA1338154C Echo cancelling device with frequency sub-band filtering |
| 03/07/1996 | WO1996007245A1 Coupling of telecommunications signals to a balanced power distribution network |
| 03/07/1996 | CA2197310A1 Coupling of telecommunications signals to a balanced power distribution network |
| 03/06/1996 | EP0700171A2 Echo canceller coefficient adaptation |
| 03/06/1996 | EP0700155A1 Method and apparatus capable of quickly identifying an unknown system with a final error reduced |
| 03/06/1996 | EP0512106B1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity |
| 03/06/1996 | CN2221842Y Two-wire electric-control intercom for anti-theft door in the building |
| 03/05/1996 | US5497142 Directional separator-coupler circuit for medium-frequency carrier currents on a low-voltage electrical line |
| 02/29/1996 | WO1996006496A1 Analysis of audio quality |
| 02/29/1996 | WO1996006495A1 Test method |
| 02/29/1996 | DE4437444C1 Coupling circuit for centralised multistation control system |
| 02/28/1996 | EP0698317A1 A method and echo canceller for echo cancellation with a number of cascade-connected adaptive filters |
| 02/27/1996 | US5495507 Filter arrangement implementing a least squares method utilizing rotation matrices |
| 02/27/1996 | US5495503 Storage battery memory and communication device |
| 02/27/1996 | US5495501 Communication system including a digital roll-off filter |
| 02/27/1996 | US5495473 Method and apparatus for implementing hardware independent echo cancellation in a full-duplex audio stream in a computer system |
| 02/27/1996 | US5495293 Frame synchronizer and a signal switching apparatus |
| 02/27/1996 | CA2038305C Circuit for controlling tap gains at rapid speed in an adaptive filter |
| 02/22/1996 | WO1996005644A1 Telecontrol system with data transmission via the shielding of power transmission cables |
| 02/22/1996 | DE4444312C1 Telemessaging connection network for information transmission |
| 02/20/1996 | US5493616 Vehicle internal noise reduction system |
| 02/20/1996 | US5493585 Semi-recursive adaptive equalizer |
| 02/20/1996 | US5493516 Dynamical system analyzer |
| 02/20/1996 | CA2044707C Adaptive equalizer capable of effectively removing a remaining fading in an equalized signal |
| 02/15/1996 | WO1996004737A1 Electromagnetic interference isolator |
| 02/15/1996 | WO1996004735A1 Bus node |
| 02/15/1996 | WO1996004715A1 Line interface apparatus and method for isolating data terminal equipment from the line |
| 02/15/1996 | DE19528972A1 Kabeldämpfungssimulator mit einem passiven Netzwerk für serielle digitale Signalquellen Cable loss simulator with a passive network for serial digital signal sources |
| 02/15/1996 | CA2196601A1 Electromagnetic interference isolator |
| 02/15/1996 | CA2171455A1 Line interface apparatus and method for isolating data terminal equipment from the line |
| 02/14/1996 | EP0696856A2 DS/CDMA receiver having an interference cancelling function capable of assuring a desired reception quality in a narrow-band DS/CDMA system |
| 02/13/1996 | US5491726 Method and apparatus to determine the frequency and time slot position in a digital wireless communication session |
| 02/13/1996 | US5491463 Power line communication system |
| 02/13/1996 | US5491446 Adapative control device |
| 02/13/1996 | US5491402 In a communications network |
| 02/13/1996 | US5491368 Power feed path switching circuit |
| 02/07/1996 | EP0696120A2 Method and apparatus for centering equalizer taps |
| 02/06/1996 | US5490169 Decision feedback equalizer method and apparatus |
| 02/06/1996 | US5489897 Power control monitoring system for underwater cable communications systems |
| 02/06/1996 | CA2055936C Predistortion technique for communications systems |
| 02/06/1996 | CA1338040C Sample rate converter |
| 02/01/1996 | WO1996002982A1 Coilless bus coupler for an on-board power supply |
| 02/01/1996 | WO1996002981A1 Method and apparatus for echo cancelling with double-talk immunity |
| 01/31/1996 | EP0695046A1 Transmission filter for an echo canceller |
| 01/31/1996 | EP0695045A2 Echo canceller using short time spectral analysis |
| 01/31/1996 | CN1030883C Method and apparatus for detecting telephone line states in electronic switching system |
| 01/30/1996 | US5488667 Vehicle internal noise reduction system |
| 01/24/1996 | EP0693849A1 System for transmission of coded speech signals |
| 01/24/1996 | EP0693846A2 Telephone subscriber line interface circuit and method |
| 01/24/1996 | EP0693730A1 Switchable differential terminator |
| 01/24/1996 | EP0693213A1 Spectral smoothing filter |
| 01/24/1996 | CN1115541A Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier |
| 01/24/1996 | CN1115531A Sound modification for use in simultaneous voice and data communications |
| 01/23/1996 | US5487109 End office of a telephone system with a zero loss plan |
| 01/23/1996 | US5487085 Transmission system with improved equalizer |
| 01/23/1996 | US5486805 Method of receiving unsolicited messages on an electrical distribution network communications system |
| 01/18/1996 | DE4424907A1 Bordnetzversorgung bei Busankoppler ohne Übertrager Board power supply for bus coupler without transformer |
| 01/17/1996 | EP0692903A1 Hands-free communication apparatus with echo canceler |
| 01/17/1996 | EP0692884A1 Modular connector with reduced crosstalk |
| 01/17/1996 | EP0692167A1 Apparatus and method for transmitting information between dual redundant components utilizing four signal paths |
| 01/16/1996 | US5485400 Field-mounted control unit |
| 01/16/1996 | US5485040 Powerline coupling network |
| 01/16/1996 | CA2062526C Subscriber line interface circuit for serving isdn subscribers using echo cancellers and pots subscribers |
| 01/16/1996 | CA2061849C Digital signal processing apparatus for detecting a frequency component of digital signals |
| 01/11/1996 | DE4425250C1 Potentially-separated data and energy transmission using 2-wire bus line |
| 01/10/1996 | EP0691771A2 Compensated hybrid |
| 01/10/1996 | EP0691770A2 Maximum-likelihood sequence estimator with variable number of states |
| 01/10/1996 | EP0691756A1 Echo canceller with analogue coarse canceller and digital fine canceller |
| 01/10/1996 | EP0691755A2 Method and apparatus for digital signal synthesis and processing for frequency hopping spread spectrum systems |
| 01/10/1996 | EP0691059A1 Secure access telephone extension system and method |
| 01/10/1996 | CN1030675C Power line communications terminal and interface circuit associated therewith |
| 01/09/1996 | US5483594 Method and device for analysis of a return signal and adaptive echo canceller including application thereof |
| 01/09/1996 | US5483557 Channel equalisation in particular for fading channels |
| 01/09/1996 | US5483551 Transceiver apparatus |
| 01/04/1996 | DE19523343A1 Leakage energy measurer between adjacent channels in burst mode TDMA appts., esp. transmitter |
| 01/03/1996 | EP0690625A1 Circuit for broadband video transmission over unshielded twisted wire pairs |
| 01/03/1996 | EP0689738A1 Power line coupler modem device for communication over electrical lines |
| 01/03/1996 | CN1114488A Corrector for video transmission on wire and cable |
| 01/02/1996 | US5481565 Method for identifying symbols |
| 01/02/1996 | US5481563 Jitter measurement using a statistically locked loop |
| 01/02/1996 | US5481249 Bidirectional communication apparatus for transmitting/receiving information by wireless communication or through a power line |
| 01/02/1996 | US5481195 Method for finding a fault on an electrical transmission line |
| 01/02/1996 | CA2491599A1 Transformer coupler for communication over various lines |
| 12/27/1995 | EP0689300A1 Apparatus for compensation centralised remote control signal attenuation on power lines |
| 12/27/1995 | EP0689190A2 Method for reducing noise in a speech signal |
| 12/27/1995 | EP0688476A1 Digital time signal filtering method and device for transmission channel echo correction |