| Patents for H04B 3 - Line transmission systems (31,523) |
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| 01/25/2007 | US20070019769 Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment |
| 01/25/2007 | US20070019669 Modular outlet |
| 01/25/2007 | US20070019613 Packet communication between a collecting unit and a plurality of control devices and over the power supply line |
| 01/25/2007 | US20070018683 Signal transmitting device suited to fast signal transmission |
| 01/25/2007 | DE10216330B4 Messeinrichtung für die Prozesstechnik mit Zentralstromversorgung Measuring device for process technology with central power supply |
| 01/25/2007 | DE102006016077A1 Ethernet- Adapter Ethernet Adapter |
| 01/25/2007 | DE102005030048A1 Analog low-pass filter for filtering high frequency switching noise for use in data transmission system, has capacitor that is interconnected between connectors of primary windings of transformer and reference potential connectors |
| 01/24/2007 | EP1745567A2 Non-frequency translating repeater with detection and media access control |
| 01/24/2007 | EP1618664B1 Control input circuit for an electrical device |
| 01/24/2007 | CN1902901A System and method for enhanced subjective stereo audio |
| 01/24/2007 | CN1902838A Plug-in network appliance |
| 01/24/2007 | CN1902820A Signalling method and apparatus |
| 01/23/2007 | US7167781 Tactile device and method for providing information to an aircraft or motor vehicle or equipment operator |
| 01/23/2007 | US7167568 Microphone array signal enhancement |
| 01/23/2007 | US7167537 4-20 mA interface circuit |
| 01/23/2007 | US7167525 Ultra-wideband communication through twisted-pair wire media |
| 01/23/2007 | US7167523 Spacial derivative bus encoder and decoder |
| 01/23/2007 | US7167509 Digital subscriber line communicating system and a transceiver in the system |
| 01/23/2007 | US7167378 Circuit board transmitting high frequency signal |
| 01/23/2007 | US7167082 System, method, and receiver module for alerting users of warning signals |
| 01/23/2007 | US7167081 Communication module and process for networking within and between powered communication devices over a multi-phase power distribution system or subsystem |
| 01/23/2007 | US7167019 Method and device for transmission with reduced crosstalk |
| 01/23/2007 | US7166822 Cooking apparatus employing centrally located heat source |
| 01/18/2007 | WO2007008832A2 Path change detector for echo cancellation |
| 01/18/2007 | WO2007008086A1 Method and system for low delay echo cancelling |
| 01/18/2007 | WO2006129061A3 Phase difference calculator |
| 01/18/2007 | WO2006129060A3 Echo delay detector |
| 01/18/2007 | WO2005118059A3 Two-wire power and communications for irrigation systems |
| 01/18/2007 | WO2005094321A3 Undersea optical transmission system employing low power consumption optical amplifiers |
| 01/18/2007 | WO2005065228A3 Broadband data services over vehicle power lines |
| 01/18/2007 | US20070015467 Communication system using short range radio communication headset |
| 01/18/2007 | US20070014393 Method and arrangement for estimation of line properties |
| 01/18/2007 | US20070014374 Active rectifier with load impedance switching |
| 01/18/2007 | US20070014373 Method and apparatus for cancellation of magnetizing inductance current in a transformer circuit |
| 01/18/2007 | US20070014372 Encoding method and apparatus for a dual mode super source follower circuit |
| 01/18/2007 | US20070014371 Method and apparatus for detection of load impedance modulation in a transformer circuit |
| 01/17/2007 | EP1744289A1 Security system and monitoring method using power line communication technology |
| 01/17/2007 | EP1743246A1 System and method for content protection on a computing device |
| 01/17/2007 | EP1314247B1 Partitioned block frequency domain adaptive filter |
| 01/17/2007 | CN2859938Y Computer uses electric power frequency carrier wave |
| 01/17/2007 | CN2859328Y Air adjusting and controlling device using electric frequency carrying wave |
| 01/17/2007 | CN1898882A Circuit arrangement for transmission of data signals from and/or to household appliances |
| 01/17/2007 | CN1897558A Cross-connected cable interconnection |
| 01/17/2007 | CN1897476A Security system and monitoring method using power line communication technology |
| 01/17/2007 | CN1897475A Optical-fiber time-delay measuring method and circuit for digital high-frequency amplification station system |
| 01/17/2007 | CN1897474A Programmable receiver equalization circuitry and methods |
| 01/17/2007 | CN1295890C Information transmission system and method |
| 01/16/2007 | US7164764 Method and apparatus for precode crosstalk mitigation |
| 01/16/2007 | US7164737 Method for estimating doppler frequency |
| 01/16/2007 | US7164721 Simultaneous bidirectional signal subtraction |
| 01/16/2007 | US7164711 Programmable receive-side channel equalizer |
| 01/16/2007 | US7164659 Adaptive gain control based on echo canceller performance information |
| 01/16/2007 | US7164372 Serial transmission system, its transmission-side circuit, and its reception-side circuit |
| 01/16/2007 | US7164348 Inconspicuous tactile notification for speaking engagements |
| 01/16/2007 | US7164346 Routing device and method for a powerline network |
| 01/14/2007 | CA2551490A1 Enhanced jack with plug engaging printed circuit board |
| 01/11/2007 | WO2007005825A2 Active rectifier with load impedance switching |
| 01/11/2007 | WO2007004742A1 Communications device and communications method |
| 01/11/2007 | WO2007004739A1 Transmission/reception apparatus and transmission/reception method for enabling coexistence of systems |
| 01/11/2007 | WO2007004419A1 Signal coupler |
| 01/11/2007 | WO2007004266A1 Signal coupler |
| 01/11/2007 | WO2007003579A1 Device for cancelling electric or acoustic echo, corresponding method and computer programme |
| 01/11/2007 | WO2007003254A1 Bus modem for building and industrial electrical systems |
| 01/11/2007 | WO2006114636A3 Data transmission |
| 01/11/2007 | WO2006110047A3 High frequency signal hub and transmission system |
| 01/11/2007 | WO2006063001A3 Power line communication system with automated meter reading |
| 01/11/2007 | WO2005116945A3 Apparatus for and method of using rfid antenna configurations |
| 01/11/2007 | WO2005079206A3 Optimization of ultra-wideband communication through a wire medium |
| 01/11/2007 | US20070010197 Radio communication system, relay apparatus, and remote radio base station apparatus |
| 01/11/2007 | US20070010196 Coverage improvement in wireless systems with fixed infrastructure based relays |
| 01/11/2007 | US20070009052 Method and apparatus for synchronization of data in a transformer circuit |
| 01/11/2007 | US20070009051 Active impedance synthesis circuit, for example for XDSL splitters |
| 01/11/2007 | US20070008910 Multicasting apparatus |
| 01/11/2007 | US20070008048 Simple time domain pulse generator |
| 01/11/2007 | US20070007818 Single transistor alternator field buck/boost |
| 01/11/2007 | DE4317869B4 System zur Bestimmung einer Instabilität in einem IIR-Filter System for the determination of instability in an IIR filter |
| 01/11/2007 | DE112004002190T5 Methode und System für virtuelle Stromleitung lokale Netzwerke Method and system for virtual power line local area networks |
| 01/11/2007 | DE102005030572A1 Vehicle information communication system, has power line communication networks connected with main power supply line, where one of networks has nodes that include coil, which is connected with main and bypass power supply lines |
| 01/11/2007 | DE102005030571A1 Communications system for vehicle information communications technology, e.g. power line communications, has an electronic control unit with a by-pass capacitor |
| 01/11/2007 | DE102005019164B4 Ring-Spannungserzeugungsschaltung und Verfahren zum Erzeugen einer Ring-Spannung Ring voltage generation circuit and method for generating a ring-voltage |
| 01/11/2007 | CA2607493A1 Bus modem for building and industrial electrical systems |
| 01/10/2007 | EP1741317A1 Mains wire antenna for wireless interface applications |
| 01/10/2007 | EP1741216A2 Method and circuit used to prevent or at least to reduce disturbance signals when switching off voltage supply, in particular in a household device |
| 01/10/2007 | EP1741213A2 A method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver |
| 01/10/2007 | EP1741202A2 Common mode detecting apparatus |
| 01/10/2007 | EP1741201A1 A differential equalizer for broadband communications systems |
| 01/10/2007 | CN2857336Y Power line carrier communicator |
| 01/10/2007 | CN2857124Y Information receiving switchboard having power frequency carrier |
| 01/10/2007 | CN2857072Y Water level controller using power frequency carrier |
| 01/10/2007 | CN1893465A Hand-held tester and method for local area network cabling |
| 01/10/2007 | CN1893411A Transmitter capable of generating a frame and method therefor |
| 01/10/2007 | CN1893326A Interference cancellation method and communication terminal for the same |
| 01/10/2007 | CN1893298A Radio communication system, distributor, and remote radio base station for expanding radio coverage |
| 01/09/2007 | US7162420 System and method for noise reduction having first and second adaptive filters |
| 01/09/2007 | US7162258 Light fixture wireless access points |
| 01/09/2007 | US7162227 Signal routing for reduced power consumption in a conferencing system |
| 01/09/2007 | US7162201 Repeater and method for automatically setting output signal level of repeater |
| 01/09/2007 | US7162042 Modulator processing for a parametric speaker system |
| 01/09/2007 | US7161985 Method and device for transmitting data on at least one electrical power supply line |
| 01/09/2007 | US7161931 Voice and data exchange over a packet based network |