| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 10/04/1995 | EP0614588A4 Radio frequency interference filter. |
| 10/03/1995 | US5455843 Adaptive equalizing apparatus and method for token ring transmission systems using unshielded twisted pair cables |
| 10/03/1995 | US5455819 Method and apparatus capable of quickly identifying an unknown system even on occurrence of a plurality of dispersive portions |
| 10/03/1995 | US5455523 Method and apparatus for non-linear transmission line termination |
| 09/28/1995 | WO1995026068A1 Data transmission device in power supply cable networks |
| 09/28/1995 | DE4413467C1 Verfahren zum energiearmen Abfragen von binären Zuständen über lange Leitungen A method for low-energy queries of binary states over long cables |
| 09/28/1995 | DE4409618A1 Einrichtung zur Datenübertragung in Energieversorgungs-Kabelnetzen Means for transmitting data on power supply cable networks |
| 09/27/1995 | EP0674393A1 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus |
| 09/27/1995 | EP0673567A1 Process for transmitting data via a heavy current line. |
| 09/27/1995 | EP0267930B1 Power line communication apparatus |
| 09/27/1995 | CN1029904C Signal distortion removal |
| 09/27/1995 | CN1029900C Spectrum equalization arrangement |
| 09/26/1995 | US5454008 Method and apparatus for interfacing between a twisted pair and an intelligent cell |
| 09/26/1995 | US5453976 For adaptive cancellation of echoes |
| 09/26/1995 | US5453940 Dynamical system analyser |
| 09/21/1995 | DE4408617A1 Circuitry with adjustable amplitude-frequency characteristic |
| 09/19/1995 | US5452320 Method for detecting fine frequency deviation |
| 09/14/1995 | WO1995024820A1 Communication on a series cable |
| 09/13/1995 | EP0671822A2 Method and apparatus for digital signal synthesis and processing in a full-duplex data transmission system |
| 09/12/1995 | US5450494 Automatic volume controlling apparatus |
| 09/12/1995 | US5450487 Arrangement for the control of an echo canceller |
| 09/12/1995 | US5450457 For determining a sampling phase of a received signal |
| 09/12/1995 | US5450445 Method and arrangement of estimating data sequences transmitted using viterbi algorithm |
| 09/08/1995 | WO1995024089A2 A termination network and a control circuit |
| 09/08/1995 | CA2181678A1 A termination network and a control circuit |
| 09/06/1995 | EP0670639A1 Reduced complexity MLSE receiver using modified tap weights and symbol derotation |
| 09/06/1995 | EP0670102A1 A method of electronic control. |
| 09/05/1995 | US5448593 Frequency hopping time-diversity communications systems and transceivers for local area networks |
| 09/05/1995 | US5448590 Equalization technique for compensating for degradation to the transmission of digitally modulated signals |
| 09/05/1995 | US5448589 Circuit for sensing cable effects for automatic equalization |
| 09/05/1995 | US5448231 Method and apparatus for transmitting signals on a transmission line |
| 09/05/1995 | US5448206 Systems with increased information rates using embedded sample modulation and predistortion equalization |
| 08/31/1995 | WO1995023477A1 Doubletalk detection by means of spectral content |
| 08/31/1995 | DE4405809A1 Identifying AC voltage in power supply network with several AC voltages |
| 08/30/1995 | EP0669740A2 Modem adapted to digital subscriber lines |
| 08/30/1995 | EP0627139A4 Feedback level estimator between loudspeaker and microphone. |
| 08/29/1995 | US5446787 Method for avoiding self-oscillation in conjunction with echo cancellation |
| 08/29/1995 | US5446763 Apparatus and method for converting soft symbols into soft bits |
| 08/29/1995 | US5446728 Method and arrangement for use in the elimination of echoes in a subscriber line circuit |
| 08/29/1995 | US5446392 Submarine equipment and fault locating method for a submarine communication system |
| 08/29/1995 | CA2055803C Telephone line unit having programmable read-only memory |
| 08/24/1995 | DE4405676A1 HF impulse transmission system |
| 08/23/1995 | EP0668686A1 Home telephone system |
| 08/23/1995 | EP0668677A1 Method and apparatus for evaluating the system margin of a digital transmission system |
| 08/23/1995 | EP0668649A1 Method of transmitting picture data from a transmitter to a selected receiver |
| 08/23/1995 | EP0668192A2 Device for transmitting power and data between a motor vehicle and its steering wheel |
| 08/22/1995 | US5444739 Equalizer for data receiver apparatus |
| 08/22/1995 | US5444311 Integrated circuit and its connecting circuit |
| 08/22/1995 | US5444184 Method and cable for transmitting communication signals and electrical power between two spaced-apart locations |
| 08/17/1995 | WO1995022209A1 Method and apparatus for multiuser-interference reduction |
| 08/17/1995 | CA2142497A1 System for transmitting energy and data between the vehicle side and the steering wheel side of motor vehicles |
| 08/16/1995 | EP0667698A2 Transmission of data signals over telephone lines |
| 08/16/1995 | EP0667687A1 Echo canceller |
| 08/16/1995 | EP0667080A1 Apparatus and method for controlling an echo canceler |
| 08/16/1995 | EP0667067A1 Transmission network and filter therefor |
| 08/16/1995 | EP0667066A1 Echo compensation device. |
| 08/16/1995 | EP0667065A1 Switchable attenuation device |
| 08/16/1995 | EP0593492B1 Circuit for a line simulation device |
| 08/15/1995 | US5442697 Digital data loopback device |
| 08/15/1995 | US5442543 Neural filter architecture for overcoming noise interference in a non-linear, adaptive manner |
| 08/15/1995 | US5442328 Transmission line correction system |
| 08/15/1995 | CA2036757C Traveling wave type transversal equalizer |
| 08/10/1995 | WO1995021488A1 Filtering |
| 08/10/1995 | DE19503164A1 Optically coupled data switching system and handset cradle switch |
| 08/09/1995 | EP0666658A1 An optical regenerator and an optical transmission system |
| 08/09/1995 | EP0666655A1 Method and apparatus for analyzing a return signal and adaptive echo canceller using the same |
| 08/08/1995 | US5440594 Method and apparatus for joint optimization of transmitted pulse shape and receiver timing in digital systems |
| 08/08/1995 | US5440583 Decision feedback equalizer with second-order recursive filter controlled with two feedback coefficients |
| 08/08/1995 | US5440347 Method and apparatus for randomizing training sequences to minimize interference in digital transmissions |
| 08/02/1995 | EP0665654A2 Signal reception system comprising an adaptive filter |
| 08/02/1995 | EP0664937A1 Line driver with adaptive output impedance |
| 07/27/1995 | WO1995020287A1 Telecommunication system for transmitting full motion video |
| 07/27/1995 | DE4400765A1 Data transmitter working via power supply network |
| 07/27/1995 | DE19501887A1 Speech, music, video etc. transmission system for office or car |
| 07/26/1995 | EP0664187A1 Grinding tape and method of manufacturing the same |
| 07/26/1995 | EP0572382B1 Three wire system for cochlear implant processor |
| 07/25/1995 | US5436953 Digital longitudinal balance measurement |
| 07/25/1995 | US5436929 Decision feedback equalizer device and method for the block transmission of information symbols |
| 07/25/1995 | US5436822 Polarity reversing DC power supply for remotely located equipment |
| 07/25/1995 | US5436746 Optical transmission system |
| 07/25/1995 | US5436593 Signal conditioning apparatus |
| 07/19/1995 | EP0663085A1 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 07/18/1995 | US5434916 Voice activity detector for controlling echo canceller |
| 07/18/1995 | US5434912 Audio processing system for point-to-point and multipoint teleconferencing |
| 07/18/1995 | US5434884 Apparatus and method for equalizing for amplitude jitter |
| 07/18/1995 | US5434849 Duplex modem for processing data needed for cancelling far-end echo canceller |
| 07/18/1995 | US5434611 Home health care system which employs a two-way community antenna television network to permit communication between a doctor and patients at different locations |
| 07/13/1995 | WO1995019070A1 A system and method for high speed communication of video, voice and error-free data over in-wall wiring |
| 07/12/1995 | EP0560945A4 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 07/11/1995 | US5432817 Vehicle communications network transceiver, ground translation circuit therefor |
| 07/11/1995 | US5432522 Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers |
| 07/05/1995 | EP0661833A1 Baseband amplitude/frequency characteristic estimator |
| 07/05/1995 | EP0661832A2 Method of and apparatus for identifying a system with adaptive filter |
| 07/05/1995 | EP0660985A1 Adaptive data recovery for spread spectrum systems |
| 07/04/1995 | US5430762 Computer network |
| 07/04/1995 | US5430712 Equalizing method and apparatus |
| 07/04/1995 | US5430661 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media |
| 07/01/1995 | CA2139218A1 Multiphase signal amplitude-frequency characteristic basebaud estimator |
| 06/29/1995 | WO1995017784A1 Method for determining the location of echo in an echo cancellar |
| 06/29/1995 | DE4426841A1 Rapid signal transmission system between digital circuits, e.g. between CPU and memory arrangement, e.g. integrated memory circuit |