| Patents for H04B 3 - Line transmission systems (31,523) |
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| 09/11/2001 | US6289045 Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus |
| 09/11/2001 | US6289042 Media independent modular communication repeater system |
| 09/11/2001 | US6288632 Apparatus and method for power line communication (PLC) |
| 09/11/2001 | US6288631 Power-line carrier communications system |
| 09/11/2001 | US6288630 Transmission of an operating order via an A.C. supply line |
| 09/11/2001 | US6288564 Line receiver circuit with line termination impedance |
| 09/07/2001 | WO2001065631A1 Delay equalization in wireless communication systems |
| 09/07/2001 | WO2001010039A3 Method for generating reliability information for the decoding channel of a radio receiver and corresponding radio receiver |
| 09/07/2001 | WO2001003396A3 Equalization with dc-offset compensation |
| 09/07/2001 | CA2818672A1 System and method for on-line monitoring and billing of power consumption |
| 09/07/2001 | CA2661730A1 System and method for on-line monitoring and billing of power consumption |
| 09/06/2001 | US20010019584 System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system |
| 09/06/2001 | US20010019583 Bi-directional viterbi equalization device |
| 09/06/2001 | US20010019581 Startup protocol for high throughput communications systems |
| 09/06/2001 | US20010019579 Infinitely expandable ethernet network repeater unit |
| 09/06/2001 | DE10008615A1 Externes Modem External Modem |
| 09/05/2001 | EP1130862A2 Bidirectional Viterbi equalization |
| 09/05/2001 | EP1130831A1 Method for distinguishing signals from one another, and filter |
| 09/05/2001 | EP1130796A2 Method and apparatus for performing echo cancellation within a communication network |
| 09/05/2001 | EP1130795A2 Method and apparatus for echo cancelling in a telecommunication system |
| 09/05/2001 | EP1130787A2 Composite trellis system and method |
| 09/05/2001 | EP1130772A2 Automatic gain controller and automatic gain control method, and radio communications apparatus equipped with automatic gain control function |
| 09/05/2001 | EP1129553A2 Multi-pair gigabit ethernet transceiver |
| 09/05/2001 | EP1129526A1 Methods and apparatus for providing echo suppression using frequency domain nonlinear processing |
| 09/05/2001 | EP1129521A2 Fir filter structure with low latency for gigabit ethernet applications |
| 09/05/2001 | CN2446721Y Non-interrupting comunication revolving shaft device |
| 09/05/2001 | CN1311946A Method and system for magnetic field based power transmission line communication |
| 09/05/2001 | CN1311482A Intelligent home control bus |
| 09/05/2001 | CN1070666C Clock recovery circuit and method |
| 09/04/2001 | US6285876 Test unit with programmable transmit timing for telecommunication systems |
| 09/04/2001 | US6285859 Method for predistortion of a signal transmitted between two units of a telecommunications network and a unit for carrying out the method |
| 09/04/2001 | US6285681 Variable length burst transmission over the physical layer of a multilayer transmission format |
| 09/04/2001 | US6285653 Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk |
| 09/04/2001 | US6285412 Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission system |
| 09/04/2001 | CA2217839C A windowing technique for blind equalization |
| 09/04/2001 | CA2020258C Frequency equalizer |
| 08/30/2001 | WO2001063893A2 Method and apparatus for termination detection in an adsl environment |
| 08/30/2001 | WO2001063868A1 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path |
| 08/30/2001 | WO2001063866A1 Dsl repeater |
| 08/30/2001 | WO2001063848A1 Communications module and system |
| 08/30/2001 | WO2001063788A2 A power line communications system |
| 08/30/2001 | WO2001063787A1 External modem |
| 08/30/2001 | WO2001063786A1 Adaptive echo canceling |
| 08/30/2001 | US20010017910 Real time remote monitoring system and method using ADSL modem in reverse direction |
| 08/30/2001 | DE10008071A1 Verfahren und Vorrichtung zur Fehlerortung mittels schaltbarer Prüfschleifen in einem digitalen Übertragungssystem Method and apparatus for locating faults using switchable test loops in a digital transmission system |
| 08/30/2001 | CA2401054A1 Method and apparatus for termination detection in an adsl environment |
| 08/29/2001 | EP1128577A1 Radio communication device and radio communication method |
| 08/29/2001 | EP1128570A2 Echo compensator for telecommunication systems |
| 08/29/2001 | EP1127423A1 Measurement of nonlinear distortion in transmitters |
| 08/29/2001 | EP1127419A1 System and method for electronically signalling along a fence line |
| 08/29/2001 | EP1127390A1 Electrical connector |
| 08/29/2001 | CN1310891A Signalling method and apparatus |
| 08/29/2001 | CN1070325C Method and apparatus for estimating channel quality in receiver |
| 08/28/2001 | US6282405 Hybrid electricity and telecommunications distribution network |
| 08/28/2001 | US6282286 Nonlinear processor for acoustic echo canceller with background noise preservation and long echo tail suppression |
| 08/28/2001 | US6282265 Two-ended wireline pair identification system |
| 08/28/2001 | US6282176 Full-duplex speakerphone circuit including a supplementary echo suppressor |
| 08/28/2001 | US6282001 Data access arrangement having improved transmit-receive separation |
| 08/28/2001 | US6281996 Optical network termination unit of a hybrid fiber/coax access network |
| 08/28/2001 | US6281784 Information and control communication over power lines |
| 08/28/2001 | CA2245625C Method and apparatus for computing measures of echo |
| 08/28/2001 | CA2161042C Digital phase reversal detector |
| 08/23/2001 | WO2001061956A1 Method and apparatus for minimizing cross talk due to discrete multi-tone transmission in cable binders |
| 08/23/2001 | WO2001061952A1 Delayed decision feedback log-map equalizer |
| 08/23/2001 | WO2001061910A1 System for the transmission of data by means of multiple transmission channels with a protective band between each channel |
| 08/23/2001 | WO2001061907A2 Calibration system for a communications system |
| 08/23/2001 | WO2001061881A1 Device and system for enabling signal transmission on existing power, data and other cable systems |
| 08/23/2001 | WO2001061863A1 Isolation system with analog communication across an isolation barrier |
| 08/23/2001 | US20010016041 Echo canceller employing dual-h architecture having split adaptive gain settings |
| 08/23/2001 | US20010016021 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 08/23/2001 | US20010015954 Orthogonal frequency division multiplexing receiver device |
| 08/23/2001 | US20010015844 Transmission quality monitoring system with less delay |
| 08/23/2001 | CA2299559A1 A power line communications system |
| 08/22/2001 | EP1126688A2 Transceiver for HomePNA network |
| 08/22/2001 | EP1126687A2 Method for coordinated echo and/or noise reduction |
| 08/22/2001 | EP1125404A1 Equalization method especially for offset modulation modes |
| 08/22/2001 | EP1125401A1 Internet gigabit ethernet transmitter architecture |
| 08/22/2001 | EP1125376A1 Method and radio station for the transmission of predistorted signals via several radio channels |
| 08/22/2001 | EP1125373A2 Method and apparatus for qualifying loops for data services |
| 08/22/2001 | EP1125275A1 Background energy estimation |
| 08/22/2001 | EP1051633A4 Testing of catv systems |
| 08/22/2001 | CN1309482A Real time remote-end monitoring system and method using inverse ADSL modem |
| 08/22/2001 | CN1309479A Transmission apparatus, receiving apparatus and receiving method |
| 08/21/2001 | US6278785 Echo cancelling process with improved phase control |
| 08/21/2001 | US6278740 Multi-bit (2i+2)-wire differential coding of digital signals using differential comparators and majority logic |
| 08/21/2001 | US6278689 Optical cross-connect restoration technique |
| 08/21/2001 | US6278357 Apparatus and method for implementing digital communications on a power line |
| 08/16/2001 | EP0756786B1 Powerline communications network employing tdma, fdma and/or cdma |
| 08/15/2001 | CN2443561Y Remote-monitor for audio-frequency distributing frame |
| 08/15/2001 | CN2443548Y Communication line device with coiling mechanism |
| 08/15/2001 | CN2443547Y Network dish-washer |
| 08/15/2001 | CN1308791A Method and array for echo compensation in partial bands |
| 08/14/2001 | US6275554 Digital symbol timing recovery network |
| 08/14/2001 | US6275525 Enhanced method for adaptive equalization technique in mobile wireless systems |
| 08/14/2001 | US6275396 Power feed for a submarine communications system |
| 08/14/2001 | US6275144 Variable low frequency offset, differential, ook, high-speed power-line communication |
| 08/14/2001 | CA2225362C Repeater apparatus having isolation circuit |
| 08/14/2001 | CA2200672C Two-wire conference apparatus with echo canceler without training |
| 08/14/2001 | CA2164026C Subband echo canceler |
| 08/09/2001 | WO2001058036A1 Method and apparatus for the control of modem transmit power |