| Patents for H04B 3 - Line transmission systems (31,523) |
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| 09/01/2005 | US20050190928 Transmitting/receiving system, transmitting device, and device including speaker |
| 09/01/2005 | US20050190828 System and method for detecting cable faults for high-speed transmission link |
| 09/01/2005 | US20050190826 Digital subscriber line modem with bitloading using channel condition model |
| 09/01/2005 | US20050190785 Channel adaptation synchronized to periodically varying channel |
| 09/01/2005 | US20050190607 Method for non-causal channel equalization |
| 09/01/2005 | US20050188706 Air conditioner and power line communication system |
| 09/01/2005 | DE202005009309U1 Active line testing device, recognising efficiency of network terminal, of hand-held type with plug connection for patch-cable, especially in form of integrated service digital network (ISDN) socket |
| 09/01/2005 | DE10297756T5 Konfektionierung einer Mikrochip-Vorrichtung Packaging a microchip device |
| 08/31/2005 | EP1569402A1 Digital subscriber line modem with bitloading using channel condition model |
| 08/31/2005 | EP1569358A2 Channel adaptation synchronized to periodically varying channel |
| 08/31/2005 | EP1569357A1 Voice switch |
| 08/31/2005 | EP1142291B1 Network data filtering |
| 08/31/2005 | CN1663230A Non stationary echo canceller |
| 08/31/2005 | CN1663141A Method, apparatus, and system for reducing memory requirements for echo cancellers |
| 08/31/2005 | CN1663140A Ultra-wideband communication through a wire medium |
| 08/31/2005 | CN1663139A Data access arrangement using a high frequency transformer for electrical isolation |
| 08/31/2005 | CN1661995A Digital subscriber line modem with bitloading using channel condition model |
| 08/31/2005 | CN1661981A Network for telephony and data communication |
| 08/31/2005 | CN1661978A Method of communication between domestic appliances and appliances implementing the method |
| 08/31/2005 | CN1217518C Complex circuit safety frequency mixing system |
| 08/31/2005 | CN1217497C Method and device for conditioning electric installations in buildings for rapid transmission of data |
| 08/31/2005 | CN1217496C Asymmetrical digital user's line RTD unit card and its control method |
| 08/31/2005 | CN1217493C Wireless transceiver with subtractive filter compensating both transmit receive artifacts |
| 08/30/2005 | US6938192 Method and system for increasing reliability of data packet transmission against impulsive noise in powerline communication systems |
| 08/30/2005 | US6937723 Echo detection and monitoring |
| 08/30/2005 | US6937722 Method and apparatus for echo cancellation |
| 08/30/2005 | US6937056 System and method for transmission-line termination by signal cancellation, and applications thereof |
| 08/30/2005 | CA2310178C Method and apparatus for reducing the computational complexity and relaxing the critical path of reduced state sequence estimation (rsse) techniques |
| 08/25/2005 | WO2005078995A2 Cable diagnostics for 10gbase-t transceivers |
| 08/25/2005 | WO2005078951A1 Communication channel capacity estimation |
| 08/25/2005 | WO2005078950A2 Telephone line extender for high speed modem data transfer |
| 08/25/2005 | WO2005078949A1 Mobile communication system and wireless apparatus used therein |
| 08/25/2005 | WO2005078871A1 Outlet add-on module |
| 08/25/2005 | WO2005076912A2 An addressable loudspeaker |
| 08/25/2005 | US20050186933 Channel equalization system and method |
| 08/25/2005 | US20050185721 Serial transmission system, its transmission-side circuit, and its reception-side circuit |
| 08/25/2005 | US20050185720 Pseudo-synchronous one wire bidirectional bus interface |
| 08/25/2005 | US20050185710 Adaptive equalizer with DC offset compensation |
| 08/25/2005 | US20050185705 Control method of xDSL modem and xDSL modem |
| 08/25/2005 | US20050185603 Transceiver for full duplex communication systems |
| 08/25/2005 | US20050184801 Adaptive equalizer with DC offset compensation |
| 08/25/2005 | US20050184738 Apparatus and method for monitoring electrical cable chafing via optical waveguides |
| 08/25/2005 | US20050183879 Integrated communications and power system |
| 08/25/2005 | DE4404816B4 Vorrichtung zur Übertragung von Energie und Daten zwischen der Fahrzeug- und der Lenkradseite von Kraftfahrzeugen Device for transmission of energy and data between the vehicle and the steering wheel side of motor vehicles |
| 08/25/2005 | DE202005007632U1 PLC system coupler uses transmit receiver connected to metal tube antenna close to mains supply circuit in switch installation |
| 08/25/2005 | DE10357332A1 Elektronische Entkoppelinduktivität für Anwendungen in Aktuator-Sensor-Interface Netzwerken Electronic Entkoppelinduktivität for applications in Actuator Sensor Interface Networks |
| 08/25/2005 | CA2556628A1 Outlet add-on module |
| 08/25/2005 | CA2554837A1 Communication channel capacity estimation |
| 08/24/2005 | EP1566932A2 Adaptive equalizer with DC offset compensation |
| 08/24/2005 | EP1566923A1 Method of communication between domestic appliances and appliances implementing the method |
| 08/24/2005 | EP1566894A1 Apparatus for controlling a residual echo limiter |
| 08/24/2005 | EP1566885A2 Adaptive equalizer with DC offset compensation |
| 08/24/2005 | EP1566049A2 Arrangement of an inductive coupler for power line communications |
| 08/24/2005 | EP1566048A1 Noise matching for echo cancellers |
| 08/24/2005 | EP1358731A4 Line powered loop extender with communications, control, and diagnostics |
| 08/24/2005 | EP1216567B1 Detecting faults in subscriber telephone lines |
| 08/24/2005 | CN2720732Y Wide-band modulator, demodulator and intelligent housing estate system |
| 08/24/2005 | CN1659840A Receiver with a decision feedback equalizer and a linear equalizer |
| 08/24/2005 | CN1659811A Receiver signal strength indication |
| 08/24/2005 | CN1659780A Decision feedback equalizer |
| 08/24/2005 | CN1659487A Measuring device used in process technology, comprising a central power supply unit |
| 08/24/2005 | CN1658640A Echo canceler circuit and method |
| 08/24/2005 | CN1658604A Adaptive equalizer with DC offset compensation |
| 08/24/2005 | CN1658603A Adaptive equalizer with DC offset compensation |
| 08/24/2005 | CN1658523A 电力线通信网络 Power Line Communication Network |
| 08/24/2005 | CN1216464C Earth screen communicating technique |
| 08/23/2005 | US6934655 Method and apparatus for transmission line analysis |
| 08/23/2005 | US6934479 Wavelength division multiplexing optical communication system and wavelength division multiplexing optical communication method |
| 08/23/2005 | US6934398 Method for switching audio signals and the device of the same |
| 08/23/2005 | US6934387 Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation |
| 08/23/2005 | US6934385 Apparatus of a digital echo canceller and method therefor |
| 08/23/2005 | US6934383 Apparatus for reducing echoes and noises in telephone |
| 08/23/2005 | US6934327 Acquisition of a continuous-phase modulation waveform |
| 08/23/2005 | US6934265 Interference cancellation receiver for high-speed communication systems |
| 08/23/2005 | US6934170 AC adaptor integral-type household-power-line coupler |
| 08/23/2005 | US6933835 Data communication over a power line |
| 08/23/2005 | US6933800 Printed circuit suppression of high-frequency spurious signals |
| 08/18/2005 | WO2005076554A1 Method and apparatus to reduce crosstalk in a mimo communication system |
| 08/18/2005 | WO2005076507A1 Mehtod and apparatus for synchronization over 802.3af |
| 08/18/2005 | WO2005076488A1 Frequency modulated ofdm over various communication media |
| 08/18/2005 | WO2005046078A3 Communication system |
| 08/18/2005 | US20050181839 Devices and methods for simultaneous battery charging and data transmission in a mobile terminal |
| 08/18/2005 | US20050180584 Speaker apparatus |
| 08/18/2005 | US20050180561 Outlet add-on module |
| 08/18/2005 | US20050180559 Apparatus and method of echo-cancellation |
| 08/18/2005 | US20050180514 Data transmission apparatus using asynchronous dual-rail bus and method therefor |
| 08/18/2005 | US20050180287 High-speed mixed analog/digital PRML data detection and clock recovery apparatus and method for data storage |
| 08/18/2005 | US20050179505 Method and apparatus for tuning a filter |
| 08/18/2005 | US20050179473 Active hybrid transformer circuit having a replica driver |
| 08/18/2005 | US20050179465 High-speed signal transmission system |
| 08/18/2005 | DE102004004488A1 Lokales Netz mit übertragerloser Signalübertragung Local area network with transformless signal transmission |
| 08/18/2005 | DE102004004487A1 Anordnung zur übertragerlosen elektronischen Stromeinspeisung in die Signalleitungen eines lokalen Netzes Arrangement for electronic transformerless power supply to the signal lines of a local area network |
| 08/17/2005 | EP1564914A1 Illumination light communication device |
| 08/17/2005 | EP1564560A1 Method and apparatus for determining the phase distortion of a device under test using a sprectrum analyser |
| 08/17/2005 | EP1563614A1 Automated system and method for management of digital subscriber lines |
| 08/17/2005 | EP1442569B1 Zf-based adaptive asynchronous receiver |
| 08/17/2005 | CN1656757A Time delay estimation for equalisation |
| 08/17/2005 | CN1656676A Equalizer status monitor |
| 08/17/2005 | CN1655471A Power line communication signal superposition device and power line communication network employing same |
| 08/17/2005 | CN1655470A Method for solving far-end crosstalk in digital subscriber line |