| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 08/02/2007 | DE19653102B4 System zur integrierten Verteilung geschalteter Sprach- und Fernsehsignale auf Koaxialkabeln mit Phasenverzerrungskorrektur System of integrated distribution switched voice and television signals on coaxial cables with phase distortion correction |
| 08/02/2007 | DE10233616B4 Messung des Abstandes zum Fehler von einem Störimpuls Measurement of the distance to the fault of a glitch |
| 08/01/2007 | EP1814277A2 Noise cancelling method and apparatus |
| 08/01/2007 | EP1812830A2 Arrangement of inductive couplers for data communication |
| 08/01/2007 | EP1665637B1 Method and communication assembly for testing subscriber lines |
| 08/01/2007 | CN2930112Y Power carrier communication circuit |
| 08/01/2007 | CN2930111Y VDSL2 line detector |
| 08/01/2007 | CN1330221C Structure of signal transferring |
| 08/01/2007 | CN1330220C Structure of signal transferring |
| 08/01/2007 | CN1330165C Numerical user loop grab wire testing device and method |
| 08/01/2007 | CN1330104C Method and device for providing power, guiding analogue measuring and communication signal |
| 08/01/2007 | CN1329827C Method and apparatus for data encoding and communication over noisy media |
| 08/01/2007 | CN101010897A Wireless transmitting apparatus and pre-equalization method thereof |
| 08/01/2007 | CN101010886A Transmission schedule constructing apparatus |
| 08/01/2007 | CN101010885A System and method for authenticating/registering network device in power line communication |
| 08/01/2007 | CN101009722A Method and apparatus for echo cancellation |
| 08/01/2007 | CN101009503A Remote communication method, device and system in the measurement system |
| 08/01/2007 | CN101009502A A DC power line carrier communication method, system and lamp series using the system |
| 08/01/2007 | CN101009501A A DC power line carrier communication method, system and lamp series using the system |
| 07/31/2007 | US7251322 Systems and methods for echo cancellation with arbitrary playback sampling rates |
| 07/31/2007 | US7251299 Time delay estimator |
| 07/31/2007 | US7251280 Circuit structure and signal encoding method for a serial ATA external physical layer |
| 07/31/2007 | US7251274 Multichannel adaptive equaliser |
| 07/31/2007 | US7251213 Method for remote measurement of echo path delay |
| 07/31/2007 | US7250848 Power line communication apparatus and method of using the same |
| 07/31/2007 | CA2497106C Method for selecting impedance setting for loop start trunk line |
| 07/30/2007 | CA2576311A1 Alternative communications paths for data sent over power line carrier |
| 07/26/2007 | WO2007083349A1 Echo erase device |
| 07/26/2007 | WO2006107911B1 Method and apparatus for reference symbol aided channel estimation |
| 07/26/2007 | US20070173195 Simultaneous two-way transmission of information signals in the same frequency band |
| 07/26/2007 | US20070172076 Moving object equipped with ultra-directional speaker |
| 07/26/2007 | US20070172012 Timing recovery system for a multi-pair gigabit transceiver |
| 07/26/2007 | DE102006003221A1 Geregelte Empfangsanlage Regulated receiving system |
| 07/25/2007 | EP1810457A1 Network bridge device and methods for programming and using the same |
| 07/25/2007 | EP1171982B1 Gigabit ethernet with timing offsets between twisted-pair conductors |
| 07/25/2007 | CN2927509Y Single-cable and multi-signal transmitter for navigation |
| 07/25/2007 | CN2927508Y 信号传输线 Signal transmission lines |
| 07/25/2007 | CN2927253Y DVD disk recorder with electric-power line remote control |
| 07/25/2007 | CN1328854C Filtering circuit for very high bit-rate digital subscriber line |
| 07/25/2007 | CN1328631C Network control system for home appliances |
| 07/25/2007 | CN101006639A Noise suppressing circuit |
| 07/25/2007 | CN101005414A Detection and processing device and method for multiple wire to DSL device |
| 07/25/2007 | CN101005295A Signal processing method, signal processor and signal processing module |
| 07/24/2007 | US7248831 Remote system status monitoring and software recovery on wireless bridges |
| 07/24/2007 | US7248643 Distortion compensator |
| 07/24/2007 | US7248635 Method and apparatus for communicating computer data from one point to another over a communications medium |
| 07/24/2007 | US7248630 Adaptive equalizer operating at a sampling rate asynchronous to the data rate |
| 07/24/2007 | US7248629 Efficient FIR filter for high-speed communication |
| 07/24/2007 | US7248627 Method and apparatus for estimating the link quality of a communication channel |
| 07/24/2007 | US7248148 Power line coupling device and method of using the same |
| 07/24/2007 | US7248112 Hybrid distortion compensation method and hybrid distortion compensation device |
| 07/24/2007 | CA2314219C Echo canceller having improved non-linear processor |
| 07/19/2007 | WO2007081259A1 A method and a device for communication over an electric distribution network |
| 07/19/2007 | WO2007080758A1 Echo canceller |
| 07/19/2007 | WO2007052836A3 Visible light communication apparatus and method |
| 07/19/2007 | WO2007005156A3 Method and apparatus for speech quality assessment in a cellular communication system |
| 07/19/2007 | US20070167184 Method and device for dynamic adjustment of network operating voltage |
| 07/19/2007 | US20070165874 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems |
| 07/19/2007 | US20070165871 Audio system having reverberation reducing filter |
| 07/19/2007 | US20070165734 Method and apparatus for domain transformation multiple signal processing |
| 07/19/2007 | US20070165548 Apparatus and method for multi-point detection in power-over ethernet detection mode |
| 07/19/2007 | DE202007002540U1 Signalübertragungskabel für Hochauflösungs-Multimediaschnittstellen Signal transmission cables for high-definition multimedia interface |
| 07/19/2007 | DE102006015712A1 AC/DC-Power Line Communication-Modem AC / DC Power Line Communication Modem |
| 07/19/2007 | DE102006001868A1 Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last Circuit arrangement and method for driving an electrical load |
| 07/19/2007 | DE102006001654A1 Kommunikationssystem Communication system |
| 07/19/2007 | DE102006001652A1 Kommunikationssystem zur Steuerung elektrischer Funktionseinheiten der Elektroinstallationstechnik Communication system for controlling electrical functional units of electrical installation technology |
| 07/19/2007 | DE102006001651A1 Kommunikationssystem zur Datenversorgung elektrischer Geräte der Elektroinstallationstechnik Communication system for data supply electrical equipment electrical installation technology |
| 07/19/2007 | CA2571090A1 Communication line termination device |
| 07/18/2007 | CN2924814Y Loop antenna device for induction wireless communication system |
| 07/18/2007 | CN101002459A Circuit arrangement for suppressing interference signals in the receive branch of a modem of a household appliance |
| 07/18/2007 | CN101002400A Method and device for transmitting information through a power distribution network |
| 07/18/2007 | CN101002399A Portable electronic device and method of operation therefore |
| 07/18/2007 | CN101001094A Mother machine of elevator interphone |
| 07/18/2007 | CN101001093A Apparatus and method of displaying power line communication channel information |
| 07/17/2007 | US7245625 Network-to-network adaptor for power line communications |
| 07/17/2007 | US7245472 Medium voltage signal coupling structure for last leg power grid high-speed data network |
| 07/17/2007 | US7245231 Collision avoidance system |
| 07/17/2007 | US7245212 Power line communication apparatus and method of using the same |
| 07/17/2007 | US7245202 Systems and methods for networked haptic devices |
| 07/17/2007 | US7245046 Internal power re-routing by reverse powering to overcome fault scenarios in submarine cable systems |
| 07/12/2007 | WO2007077969A1 Power line communication apparatus |
| 07/12/2007 | WO2007076757A1 Arrangement for a radio link |
| 07/12/2007 | US20070160225 System for wireless audio signal distribution between a plurality of active loudspeakers |
| 07/12/2007 | US20070160224 Wireless digital transmission system for loudspeakers |
| 07/12/2007 | US20070160182 Telecommunications system indicator and protector |
| 07/12/2007 | US20070160010 Method and apparatus to perform channel estimation for a communication system |
| 07/12/2007 | US20070159307 Rotary actuator |
| 07/12/2007 | DE10143972B4 Kommunikationseinrichtung und Verfahren zum Erfassen der Anwesenheit von Geräten Communication device and method for detecting the presence of devices |
| 07/11/2007 | EP1805907A1 Impedance monitoring system and method |
| 07/11/2007 | EP1232637A4 Method for controlling dsl transmission power |
| 07/11/2007 | CN2922309Y Building intercom entrance intercom rear cover |
| 07/11/2007 | CN2922295Y Communication frequency devision transceiver |
| 07/11/2007 | CN1996919A The system and method for realizing the intelligent control over the visual home appliance via the handset |
| 07/11/2007 | CN1996775A Direct modulating transmitter and direct modulation method in the power carrier communication system |
| 07/11/2007 | CN1996774A A power meter with the signal transfer capability |
| 07/11/2007 | CN1996773A Method, device and communication system for avoidance of the near-end false activation of the digital user line |
| 07/11/2007 | CN1326368C Home appliance network system and method for operating the same |
| 07/11/2007 | CN1325300C Feed line structure |
| 07/10/2007 | US7243251 Method and apparatus for notifying end user of excess power demand |
| 07/10/2007 | US7242780 Audio signal cable with passive network |