| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 12/04/2001 | US6326848 Circuits and methods for monitoring a signal in a network |
| 12/04/2001 | US6326542 Method of reducing skew in signal carrying cables, and signal carrying cable utilizing such method |
| 12/04/2001 | CA2152422C Data transmission system |
| 11/29/2001 | WO2001091439A1 Termination device for a telephone line |
| 11/29/2001 | WO2001091437A1 High frequency network communications over various lines |
| 11/29/2001 | WO2001091361A1 Method and device for controlling the timing of a digital receiver |
| 11/29/2001 | WO2001091347A1 Mobile radio system with synchronised base stations |
| 11/29/2001 | WO2001090828A2 Ac power line signalling system |
| 11/29/2001 | WO2001050626A3 Conversion of a bi-directional s0 data stream for transmission over a low-voltage electric network |
| 11/29/2001 | WO2001048939A3 Data allocation with imperfect time-domain equalisation |
| 11/29/2001 | WO2001026314A3 Method for channel equalisation by means of givens rotation of a data matrix |
| 11/29/2001 | US20010046288 Power line telephony exchange |
| 11/29/2001 | US20010045888 Method of isolating data in a power line communications network |
| 11/29/2001 | US20010045882 Field bus system and virtual field apparatus |
| 11/28/2001 | EP1158737A2 Adaptive equalizer for a multicarrier receiver |
| 11/28/2001 | EP1158694A2 Spatial and temporal equalizer and equalization method |
| 11/28/2001 | EP1158691A2 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations |
| 11/28/2001 | EP1157514A1 Kalman equalisation in mulitcarrier receivers |
| 11/28/2001 | EP1157512A1 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 11/28/2001 | EP1157498A1 Digital modem echo canceler enhancement |
| 11/28/2001 | EP1157479A1 Non-linear echo cancellation in discrete multi-tone systems |
| 11/28/2001 | EP1157478A2 Variable equalizer |
| 11/28/2001 | EP1157477A1 Adaptive channel equalizer |
| 11/28/2001 | EP1157457A1 A closed loop calibration for an amplitude reconstruction amplifier |
| 11/28/2001 | EP1157381A1 Variable equalizer control system |
| 11/28/2001 | EP1018267A4 Pay-per-view program access control system |
| 11/28/2001 | EP0877959B1 Coil support device for an underwater cable |
| 11/28/2001 | EP0615674B1 Network echo canceller |
| 11/28/2001 | CN2462619Y intelligent protecting audio amplifier |
| 11/28/2001 | CN1324149A Self-adaptive equalizer |
| 11/27/2001 | US6324232 Adaptive DC-compensation |
| 11/27/2001 | US6324170 Echo controller with compensation for variable delay networks |
| 11/27/2001 | US6323686 Crest factor compensated driver |
| 11/27/2001 | CA2233424C Echo detection, tracking, cancellation and noise fill in real time in a communication system |
| 11/27/2001 | CA2232703C Active ground compensation |
| 11/22/2001 | WO2001089164A1 Method and system for detecting and iterative decoding of received symbols, coupled with reevaluation of transmission channel coefficients |
| 11/22/2001 | WO2001089136A1 Communication method and communication apparatus |
| 11/22/2001 | US20010044283 Radio apparatus and method having a d.c. component signal superposed on a transmission signal |
| 11/22/2001 | US20010043651 Adaptive equalizer circuit |
| 11/22/2001 | US20010043648 Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method |
| 11/22/2001 | US20010043647 Systems and methods for loop length and bridged tap length determination of a transmission line |
| 11/22/2001 | US20010043378 Echo-cancelling optical microphone |
| 11/21/2001 | EP1156594A1 Data transfer over an intermittently DC powered network |
| 11/21/2001 | EP1155507A1 Circuit for jointly transmitting voice and data over a telephone line |
| 11/21/2001 | EP1155504A1 Data access arrangement for a digital subscriber line |
| 11/21/2001 | EP0953234B1 Circuit for two-wire / four-wire conversion |
| 11/21/2001 | EP0835552B1 Adaptive gain controller |
| 11/21/2001 | CN2461212Y High-speed transfer unit device with preventing crosstable interference |
| 11/21/2001 | CN2461211Y Enhancement wired TV. data language connection module |
| 11/21/2001 | CN1323140A Self-adaption frequency channel equalizer |
| 11/20/2001 | US6320958 Remote conference system using multicast transmission for performing echo cancellation |
| 11/20/2001 | US6320919 Adaptive channel characterization using decoded symbols |
| 11/20/2001 | US6320918 Procedure for reducing interference in the transmission of an electrical communication signal |
| 11/20/2001 | US6320903 Multi-carrier transmission systems |
| 11/20/2001 | US6320494 Full duplex communication system with power transfer on one pair of conductors |
| 11/20/2001 | US6319069 Arrangement of contact pairs for compensating near-end crosstalk for an electric patch plug |
| 11/20/2001 | CA2277975C Method and apparatus for objective speech quality measurements of telecommunication equipment |
| 11/20/2001 | CA2264847C Data communication using power lines |
| 11/15/2001 | WO2001086899A1 Device for carrying out wide-band electrical signal transmission with a mobile directional coupler |
| 11/15/2001 | WO2001086879A1 Method for controlling and/or monitoring system units, computer network for carrying out this method and computer program product |
| 11/15/2001 | WO2001086831A1 Method for multi-phase data communications and control over an esp power cable |
| 11/15/2001 | US20010040922 Process for recovering digital optical signals and a feedback decision circuit |
| 11/15/2001 | US20010040921 Equalizer |
| 11/15/2001 | US20010040918 Systems and methods for establishing a diagnostic transmission mode and communicating over the same |
| 11/15/2001 | US20010040875 System and method for the application of an LMS method to updating an echo canceller in an ADSL modem |
| 11/15/2001 | US20010040457 Method and apparatus for measuring |
| 11/15/2001 | DE10021671A1 Broadband signal transmission device with bi-directional transmission path, includes units mutually movable along selectable trajectory |
| 11/15/2001 | CA2408593A1 Method for multi-phase data communications and control over an esp power cable |
| 11/14/2001 | EP1154603A1 Training of equalisers, for use with signals of differing data rates |
| 11/14/2001 | EP1154586A1 Equaliser |
| 11/14/2001 | EP1152939A1 Method for transmitting data via a traction control which carries an electrical driving current for vehicles |
| 11/14/2001 | EP0903012A4 Method and apparatus for performing bandedge equalization |
| 11/14/2001 | CN2459821Y Normal type cable TV data phonetic connection modular |
| 11/14/2001 | CN1322427A Methods and apparatus for mitigating efects of microphone overload in echo cancelation systems |
| 11/14/2001 | CN1322057A Automatic gain controller and method, and communication device with automatic gain control function |
| 11/14/2001 | CN1074871C Adaptative filter, echo cancellation device and method |
| 11/13/2001 | US6317464 Method and apparatus for separating digital data signals from analog voice signals transported over a common conductor |
| 11/13/2001 | US6317440 Device and method for transmitting digital audio and video data |
| 11/13/2001 | US6317419 Method and apparatus for training an echo canceler in a PCM modem context |
| 11/13/2001 | US6317239 Optical repeaters for single- and multi-wavelength operation with dispersion equalization |
| 11/13/2001 | US6317055 Monitor information transmitting/receiving apparatus in submarine cable system |
| 11/13/2001 | US6317031 Power line communications |
| 11/13/2001 | US6317028 Electronic identification, control, and security system and method for consumer electronics and the like |
| 11/08/2001 | WO2001084806A2 Method and system for adapting a telephone line modem for use on the power line |
| 11/08/2001 | WO2001084737A1 Method and device for conditioning electric installations in buildings for the rapid transmission of data |
| 11/08/2001 | WO2001084736A1 Echo and crosstalk cancellation |
| 11/08/2001 | WO2001084326A2 Integrated circuit card for computer communication |
| 11/08/2001 | WO2001041325A3 Telecommunication system |
| 11/08/2001 | US20010038606 Telecommunications system and xDSL controller |
| 11/08/2001 | US20010038329 Coupling device for providing a communciations link for RF broadband data signals to a power line and method of installing same |
| 11/08/2001 | DE10120381A1 Remote diagnosis unit for consumer electronics has bus to server interface reduces service visit cost |
| 11/07/2001 | EP1152602A2 Adaptative channel equalizer |
| 11/07/2001 | EP1152547A2 Network echo canceller |
| 11/07/2001 | EP1151553A1 Approximated mmse-based channel estimator in a mobile communication system |
| 11/07/2001 | EP1151552A1 Circuit for capacitively coupling data communication equipment to a power line and a coupling unit with a coupling circuit |
| 11/07/2001 | EP0895688A4 Apparatus and method for non-linear processing in a communication system |
| 11/07/2001 | CN1321384A Digital equalising method, and radio communication receiver implementing said method |
| 11/07/2001 | CN1321377A Communication method and communication device |
| 11/07/2001 | CN1321369A Communication terminal and radio communication method |
| 11/07/2001 | CN1321368A Network connection |