| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 10/31/2007 | EP1850501A1 Adaptive, capacitative coupled switching and method for transmitting information over shielded power cables of an electrical power distribution network |
| 10/31/2007 | EP1850500A1 Data recording and control system with wireless data transmission and electrical power distribution networks and method therefor |
| 10/31/2007 | EP1850499A1 Echo compensation for wireless access |
| 10/31/2007 | EP1850498A1 Method and system for extending signal transmission distance in asymmetric digital subscriber line |
| 10/31/2007 | EP1390817B1 Network control system for home appliances |
| 10/31/2007 | EP1277302A4 Diversity reception employing periodic testing |
| 10/31/2007 | EP1198898B1 Oscillating circuit assembly for a centralised telecontrol audio frequency for a multiphase supply grid |
| 10/31/2007 | DE19847135B4 Verfahren zum Lesen der in einem Transponder gespeicherten Daten und Transpondersystem zur Durchführung des Verfahrens A method for reading the stored data in a transponder and transponder system for performing the method |
| 10/31/2007 | CN101065911A Buffered waveforms for high speed digital to analog conversion |
| 10/31/2007 | CN101064756A Method for improving echo suppression resource use ratio |
| 10/31/2007 | CN101064534A 电力线通信方法 Powerline Communication Methods |
| 10/31/2007 | CN101064533A Electrical power system for reducing signal loop and electric line communication module |
| 10/31/2007 | CN101064532A Display apparatus having earth circuit |
| 10/31/2007 | CN101064531A Distributed multi-input multi-output public mobile communication system based on electric line |
| 10/31/2007 | CN101064530A Automatic aligning method for echo canceling data |
| 10/30/2007 | US7289566 Cable modem tuner |
| 10/30/2007 | US7289555 Method and system for signal processing using vector output from scalar data |
| 10/30/2007 | US7289554 Method and apparatus for channel equalization and cyclostationary interference rejection for ADSL-DMT modems |
| 10/30/2007 | US7289007 Temperature compensated variable tilt equalizer |
| 10/30/2007 | US7289006 Method and apparatus for implementing common mode cable noise suppression for medium range frequencies |
| 10/27/2007 | CA2585554A1 Power line communication method |
| 10/25/2007 | WO2007120926A2 Measuring noise power at wireless receivers using pilot symbol information |
| 10/25/2007 | WO2007120610A2 System and method for combining signals on a differential i/o link |
| 10/25/2007 | WO2007119877A1 Circuit module and power line communication apparatus |
| 10/25/2007 | WO2007119766A1 System identifying method and program, storage medium, and system identifying device |
| 10/25/2007 | WO2007119611A1 Visible light communication system |
| 10/25/2007 | WO2007119610A1 Illuminating light communication device |
| 10/25/2007 | WO2007119604A1 Authentication relay apparatus, authentication relay system, integrated circuit, and authentication relay method |
| 10/25/2007 | WO2007119350A1 Elevator system |
| 10/25/2007 | WO2007119031A1 Device for distribution signals |
| 10/25/2007 | WO2007118356A1 A system for carrying out signal distribution using indoor television cable |
| 10/25/2007 | WO2006099347A3 Wireless repeater with feedback suppression features |
| 10/25/2007 | WO2002013160A3 Electronic device, especially a field device |
| 10/25/2007 | US20070249918 Signal processing apparatus |
| 10/25/2007 | US20070249283 System and method for estimation and compensation of radiated feedback coupling in a high gain repeater |
| 10/25/2007 | US20070248155 Measuring noise power at wireless receivers using pilot symbol information |
| 10/25/2007 | CA2649493A1 Telecommunications jack with crosstalk multi-zone crosstalk compensation and method for designing |
| 10/25/2007 | CA2647281A1 System identification method and program, storage medium, and system identification device |
| 10/24/2007 | EP1848191A2 Noise-Canceling Device for Voice Communication Terminal |
| 10/24/2007 | EP1848168A1 Data communication device, data communication system, and data communication method |
| 10/24/2007 | EP1847035A1 Alternating current power strip with network repeating and management |
| 10/24/2007 | EP1847034A1 Device for coupling a signal-transmitting and/or signal-receiving unit to a power supply line |
| 10/24/2007 | EP1847033A2 Communication system with low power, dc-balanced serial link |
| 10/24/2007 | EP1428326B1 Power line communications apparatus and method |
| 10/24/2007 | EP1098463B1 Digital subscriber's line transmitting method and device |
| 10/24/2007 | CN200966049Y An elevator network signal coverage system |
| 10/24/2007 | CN200966044Y High resolution multimedia interface signal transfer line |
| 10/24/2007 | CN101060572A 远程监视系统 A remote monitoring system |
| 10/24/2007 | CN101060558A One-wire-one-grounding wired communication system |
| 10/24/2007 | CN101060393A Digital signal sending and receiving method for a digital electronic system |
| 10/24/2007 | CN101060352A A power carrier modem |
| 10/24/2007 | CN100345378C Frequency modulation circuit |
| 10/23/2007 | US7286903 Robotic library communication protocol |
| 10/23/2007 | US7286812 Coupling between power line and customer in power line communication system |
| 10/23/2007 | US7286674 Method for designing a modal equalizer for a low frequency audible range especially for closely positioned modes |
| 10/23/2007 | US7286621 Reception method and receiver array for a duplex transmission system |
| 10/23/2007 | US7286600 Data transmission method and data transmission device |
| 10/23/2007 | US7286496 IP network communication device with facsimile communication function |
| 10/23/2007 | US7286495 Digital subscriber line transmission method, apparatus and system |
| 10/23/2007 | US7286494 Polling communication system and polling control method |
| 10/23/2007 | US7286044 Power line communication device for vehicle |
| 10/23/2007 | US7286035 Highly insulated inductive data couplers |
| 10/23/2007 | US7286026 Serial signal injection using capacitive and transformer couplings for power line communications |
| 10/23/2007 | US7285948 Method and apparatus providing single cable bi-directional triggering between instruments |
| 10/23/2007 | CA2270103C Recognition of a single frequency tone |
| 10/18/2007 | WO2007116835A1 Communication device enabling coexistence between communication systems |
| 10/18/2007 | WO2007116064A2 Medium access control method for data transmission through catv access network |
| 10/18/2007 | US20070242739 Multi-pair gigabit ethernet transceiver having a single-state decision feedback equalizer |
| 10/18/2007 | US20070242738 Providing quality of service for various traffic flows in a communications environment |
| 10/17/2007 | EP1845629A1 Method to adjust the transmission power in adsl connection |
| 10/17/2007 | EP1053628A4 Echo canceller having improved non-linear processor |
| 10/17/2007 | CN101056241A Bus communication system, data link establishment and data transmission method |
| 10/17/2007 | CN101056181A Two-line cable power supply device, power receiving device, system and method |
| 10/17/2007 | CN101056124A Power communication remote motion signal monitoring and self-operation system |
| 10/17/2007 | CN101056123A Method and circuit for transferring data across multiple clock domains |
| 10/17/2007 | CN100344074C Plate card type echo eliminator |
| 10/16/2007 | US7283787 Direct amplifying station and positioning method for mobile station thereof |
| 10/16/2007 | US7283586 Adaptive equalizer matched filter error metric concept and apparatus |
| 10/16/2007 | US7283580 Spread spectrum meter reading system utilizing low-speed/high-power frequency hopping |
| 10/16/2007 | US7283219 Interpretation system for interpreting reflectometry information |
| 10/16/2007 | US7283020 Signal extracting arrangement |
| 10/11/2007 | WO2007114478A1 Receiver |
| 10/11/2007 | WO2007114169A1 Communication device enabling temporal coexistence between systems |
| 10/11/2007 | WO2007113900A1 Power line communication system and signal relay apparatus |
| 10/11/2007 | WO2007112631A1 Method and device for testing degree of line longitudinal balance |
| 10/11/2007 | WO2007112507A1 Power line communications coupler |
| 10/11/2007 | WO2006031988A3 Privacy protection of data collection in pervasive environments |
| 10/11/2007 | US20070239325 Electrical control systems |
| 10/11/2007 | US20070237337 Modular speaker system |
| 10/11/2007 | US20070237243 System and method for combining signals on a differential I/O link |
| 10/11/2007 | US20070236340 Power Line Communication Apparatus and Method of Using the Same |
| 10/11/2007 | US20070236305 Compact RF circuit with high common mode attenuation |
| 10/11/2007 | DE102006015055A1 Verfahren , Anordnung und Einrichtung zur Übermittlung von Informationen zwischen einer zentralen und zumindest einer dezentralen Einheit in einem Kommunikationsnetz Method, location and device for transmitting information between a central and at least one remote unit in a communication network |
| 10/10/2007 | EP1842297A1 Communication apparatus and communication method |
| 10/10/2007 | EP1842296A1 Controlled mode conversion connector for reduced alien crosstalk |
| 10/10/2007 | EP1382146A4 Data communication apparatus and method based on orthogonal frequency division multiple access |
| 10/10/2007 | CN101053196A Data communication system, data reproducing apparatus and data reproducing method |
| 10/10/2007 | CN101053153A Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit |
| 10/10/2007 | CN101052219A Method and system for suppressing radio communication mutual interference |
| 10/10/2007 | CN100342645C Method and apparatus for channel equalization |