| Patents for H04B 3 - Line transmission systems (31,523) |
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| 10/23/2013 | CN103368607A Communication system, communication device, and method for operating communication system |
| 10/23/2013 | CN103368606A Power carrier communication circuit and protection method thereof |
| 10/23/2013 | CN103368270A Method for transmitting timing synchronization data in inductive power supply |
| 10/23/2013 | CN103366544A Routing simulation system based on electric power line |
| 10/23/2013 | CN102520696B Apparatus for realizing automatic channel switching control of large dam monitoring apparatus collective line box and method thereof |
| 10/23/2013 | CN102347811B Pulse noise detection method of power line communication channel |
| 10/23/2013 | CN102047577B Method and device for SNR measurement |
| 10/23/2013 | CN101964670B Echo suppression method and apparatus thereof |
| 10/23/2013 | CN101939924B Time slot reuse method |
| 10/22/2013 | US8565417 Outlet add-on module |
| 10/22/2013 | US8565293 Method for synchronizing a plurality of measuring channel assemblies and/or measuring devices, and appropriate measuring device |
| 10/22/2013 | US8565236 Relay apparatus for communication frames and relay method |
| 10/22/2013 | US8565162 Techniques for improved error detection in a wireless communication system |
| 10/22/2013 | US8565127 Voice-activity detection based on far-end and near-end statistics |
| 10/17/2013 | WO2013154569A1 Selt based diagnostic methods & systems for twisted pair telephone lines |
| 10/17/2013 | US20130272535 Wireless speaker and wireless speaker system thereof |
| 10/17/2013 | US20130271233 Apparatus and method of tuning microwave filter |
| 10/17/2013 | DE102012216842A1 Elektrischer Verbinder The electrical connector |
| 10/17/2013 | DE102012206299A1 Verfahren zum Betreiben einer Hörvorrichtung Method for operating a hearing device |
| 10/17/2013 | DE102012206056A1 Operation apparatus for controlling lamp e.g. inorganic LED lamp with power supply voltage, has control unit closed based on evaluation accomplished by evaluation unit and logical state, where control signal controls parameter of lamp |
| 10/17/2013 | DE102012206048A1 Operation apparatus for lamp e.g. LED retrofit lamp, has control unit that changes operations of remaining components and electrical consumers to partially compensate power supply during period of rectifying one-way rectified voltage |
| 10/17/2013 | DE102012007497A1 Netzübertragungssystem mit Steuerung, Leitung und Empfänger Power transmission system with control line and receiver |
| 10/17/2013 | DE102012007370A1 Method for controlling, monitoring and operating emergency light used for operating illuminated or back-illuminated information signs for leaving building, involves performing information differentiation by code- and/or frequency-multiplex |
| 10/17/2013 | DE102010027330B4 Verfahren und Vorrichtungen zur Datenübertragung über eine Wechselspannungs-Energieversorgungsleitung Methods and apparatus for data transmission over an AC-power supply line |
| 10/16/2013 | EP2651043A1 Device and method for transferring energy and data between a control unit and a position measurement device |
| 10/16/2013 | EP2651042A1 System and method for power control in a physical layer device |
| 10/16/2013 | EP2649733A2 Method and apparatus for alignment in neighboring networks |
| 10/16/2013 | CN203243325U Carrier communication system based on dynamic characteristics of power line network impedance |
| 10/16/2013 | CN203243324U General power line carrier wave device |
| 10/16/2013 | CN203243323U Apparatus used for long-distance transmission of USB signal |
| 10/16/2013 | CN103354460A Testing device for power line transmission characteristic |
| 10/16/2013 | CN102832973B Network accessing method of automatic meter reading system |
| 10/16/2013 | CN102195679B Power line carrier modulation method, demodulation method, circuit and chip |
| 10/16/2013 | CN102104399B System for ensuring power line carrier communications between energy meter gateways and white information appliances |
| 10/16/2013 | CN101645754B Device and associated method for crosstalk estimation |
| 10/15/2013 | US8559957 Method and apparatus for biasing a handoff decision based on a blackhaul link |
| 10/15/2013 | US8559867 Load status indicator for multihop relay system using distributed scheduling |
| 10/15/2013 | US8559532 Method and system for detecting non-linear devices |
| 10/15/2013 | US8559493 Margin test methods and circuits |
| 10/15/2013 | US8559492 Transmitter-only IC chip having external loopback test function and external loopback test method using the same |
| 10/15/2013 | US8559490 Apparatus and method for removing common phase error in a DVB-T/H receiver |
| 10/15/2013 | US8559489 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment |
| 10/15/2013 | US8559484 Apparatus and method for cooperative relaying based on beamforming in a mobile communication system |
| 10/15/2013 | US8559339 Low-cost-internet-base-station-(LCIB) user-adaptation algorithm |
| 10/15/2013 | US8559295 Method and apparatus for pilot signal transmission |
| 10/15/2013 | US8558955 Cable equalization locking |
| 10/15/2013 | US8558677 Tactile alerting mechanism for portable communications device |
| 10/15/2013 | US8558636 Package embedded equalizer |
| 10/15/2013 | US8558573 System for transmission line termination by signal cancellation |
| 10/15/2013 | CA2693514C Hvac communication system |
| 10/10/2013 | WO2013151952A1 Asymmetric mixed-mode powerline communication transceiver |
| 10/10/2013 | WO2013150820A1 Communication device and communication system |
| 10/10/2013 | WO2013149784A1 Arrangement for transmitting data in a power supply grid |
| 10/10/2013 | US20130266149 Communication system and method having echo-cancelling mechanism |
| 10/10/2013 | US20130266087 Transmitting device and receiving device |
| 10/10/2013 | US20130266081 Support for Multiple Systems Using Different Modulation Schemes in PLC Networks |
| 10/10/2013 | US20130265286 Sound to haptic effect conversion system using multiple actuators |
| 10/10/2013 | DE102012205645A1 Device for transmitting data in vehicle communication framework, has conductors coupled with each other, where conductor is capacitively coupled with terminal resistance arrangement of transmission and receiving couplers through capacitor |
| 10/09/2013 | EP2648378A1 Communication system including device power communication |
| 10/09/2013 | EP2647118A2 A power supply |
| 10/09/2013 | CN203233403U A crosstalk-free signal channel expanding apparatus |
| 10/09/2013 | CN203232291U Player terminal applied in audio frequency remote access and play system |
| 10/09/2013 | CN103348602A Method and apparatus for alignment in neighboring network |
| 10/09/2013 | CN103345835A Physical heritage monitoring system |
| 10/09/2013 | CN103344801A Power line carrier communication isolation device for intelligent electric meter |
| 10/09/2013 | CN102318208B Method, device and system for reducing cross-talk in digital subscriber line service transmission |
| 10/09/2013 | CN102170160B Auxiliary device of rechargeable battery |
| 10/09/2013 | CN101714968B Communication apparatus for multicarrier signal communication of multiple subcarriers via power wire |
| 10/08/2013 | US8554134 Method and device for communicating using network coding scheme |
| 10/08/2013 | US8553898 Method and system for reducing acoustical reverberations in an at least partially enclosed space |
| 10/08/2013 | US8553892 Processing a multi-channel signal for output to a mono speaker |
| 10/08/2013 | US8553750 Systems and methods for loop length and bridged tap length determination of a transmission line |
| 10/08/2013 | US8553749 Signal encoding for frequency division multiplexing on transmission lines |
| 10/08/2013 | US8553747 Method for connecting base station and repeater for spatial division multiple access and repeating method thereof |
| 10/08/2013 | US8553728 Methods and apparatus for robust slotted mode operation in fading wireless environments |
| 10/08/2013 | US8552847 Tactile based performance enhancement system |
| 10/08/2013 | US8552846 Method and apparatus for driving a dielectric elastomer matrix avoiding crosstalk |
| 10/08/2013 | US8552811 Electromagnetic noise suppression circuit |
| 10/08/2013 | US8552810 Arrangement for reducing interference |
| 10/08/2013 | US8550339 Utilization of digit sequences for biometric authentication |
| 10/08/2013 | CA2577489C Interference cancellation system |
| 10/08/2013 | CA2532061C Inductive coupling circuit and telecommunication method by sheathed cables of an electric current distribution network |
| 10/05/2013 | CA2812039A1 Small form factor pluggable unit with signal monitoring capabilities |
| 10/03/2013 | WO2013149036A1 Overlapping priority contention windows for g3 power line communications networks |
| 10/03/2013 | WO2013147920A1 Communications in beacon-enabled networks |
| 10/03/2013 | WO2013144044A1 Home network identification method and device |
| 10/03/2013 | WO2013143670A1 Method and apparatus for transmitting data at high data rates on coaxial lines, in particular for operating a mobile radio station |
| 10/03/2013 | WO2013143604A1 Transmission system |
| 10/03/2013 | WO2013143602A1 Method, system and device for reducing interference between a first and a second digital subscriber line |
| 10/03/2013 | US20130262884 Low-Frequency Noise Interference Prevention in Power Over Ethernet Systems |
| 10/03/2013 | US20130259145 Multi-bit digital signal isolator |
| 10/03/2013 | US20130259108 Communication system, communication device, and method for operating communication system |
| 10/03/2013 | US20130259105 Communication system, communication device, and method for operating communication system |
| 10/03/2013 | US20130259101 Asymmetric mixed-mode powerline communication transceiver |
| 10/03/2013 | US20130259096 Network repeater |
| 10/03/2013 | US20130259095 Modbus repeater with self-adaptive baud rate and self-adaptive baud rate sytem and method |
| 10/02/2013 | EP2645659A2 Communication system having reduced crosstalk estimation complexity |
| 10/02/2013 | EP2645626A1 Home network identification method and device |
| 10/02/2013 | EP2645587A1 Transmitting data by communication on power |
| 10/02/2013 | DE102012102672A1 Empfängerschaltung zum Empfang eines Eingangssignals A receiver circuit for receiving an input signal |