| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 01/26/2011 | EP2278748A1 Interface circuit |
| 01/26/2011 | EP2278346A1 Electricity meter tampering detection |
| 01/26/2011 | EP2278154A2 Starting system for an engine |
| 01/26/2011 | EP2277271A1 Multicarrier reflectometry device and method for the on-line diagnostic testing of at least one transmission line |
| 01/26/2011 | EP1955445B1 Power line communication system and communication device used in the system |
| 01/26/2011 | CN201726422U Carrier wave demodulation circuit |
| 01/26/2011 | CN201726394U Coupling device for data transmission on power line |
| 01/26/2011 | CN201726393U Wideband data module |
| 01/26/2011 | CN201726392U Multifunctional EOC terminal device |
| 01/26/2011 | CN201718260U Plant spectral LED intelligent light increasing system |
| 01/26/2011 | CN101398204B Air conditioning system and outdoor unit |
| 01/25/2011 | US7877057 Wireless communication system, relay station device and base station device |
| 01/25/2011 | US7876909 Efficient filter for artificial ambience |
| 01/25/2011 | US7876718 Echo reduction |
| 01/25/2011 | US7876199 Method and apparatus for controlling a skin texture surface on a device using a shape memory alloy |
| 01/25/2011 | CA2680723C Broadband high-frequency slip ring system |
| 01/21/2011 | CA2710639A1 Test instrument for pulse tdr, step tdr and transmission analysis |
| 01/20/2011 | WO2011007812A1 Howling canceller |
| 01/20/2011 | WO2011007803A1 Wavelength dispersion amount calculation device, optical signal reception device, optical signal transmission device, and wavelength dispersion amount calculation method |
| 01/20/2011 | WO2011007115A1 Signal and devices for wired networks |
| 01/20/2011 | WO2011006585A2 Communications system using adaptive frequency notching |
| 01/20/2011 | WO2011006529A1 Near end cross talk reduction for a mimo system |
| 01/20/2011 | US20110013781 System and process for regression-based residual acoustic echo suppression |
| 01/20/2011 | US20110013710 System and Method for Information Feedback in a Wireless Communications System with Coordinated Multiple Point Transmission |
| 01/20/2011 | US20110013705 Transmitting device |
| 01/20/2011 | US20110013544 Systems and methods for facsimile echo cancellation |
| 01/19/2011 | EP2276229A1 Device for telephony and data communication |
| 01/19/2011 | EP2276182A2 Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
| 01/19/2011 | CN201715793U Network refrigerator based on power line |
| 01/19/2011 | CN201711259U Coating machine capable of carrying out bidirectional audio communication |
| 01/19/2011 | CN1697339B Transmission unit in mixed mode and network equipment possessing transmission unit in mixed mode |
| 01/19/2011 | CN101953157A Feedback system and apparatus for video compensation |
| 01/19/2011 | CN101951710A High-sensitivity separate power carrier LED driving power supply and driving constant-current system |
| 01/19/2011 | CN101951354A Power line carrier baseband signal modem based on COFDM (Coded Orthogonal Frequency Division Multiplexing) |
| 01/19/2011 | CN101951338A Free routing scheduling method suitable for cable ring network carrier communication |
| 01/19/2011 | CN101951280A Home gateway applied to power line carrier communication |
| 01/19/2011 | CN101951279A Power line carrier communication method for oil field underground testing and adjusting equipment |
| 01/19/2011 | CN101949681A System and method for measuring length of twisted pair based on RS485 bus signal transmission delay |
| 01/19/2011 | CN101114844B Resonance mornitoring system and method |
| 01/19/2011 | CN101072058B Apparatus for increasing receiver immunity to interference and receiver circuit |
| 01/18/2011 | US7873699 Network control system for home appliances |
| 01/18/2011 | US7873323 Method of estimating inter-modulation distortion |
| 01/18/2011 | US7873175 Multiplexed microphone signals with multiple signal processing paths |
| 01/18/2011 | US7873062 Modular outlet |
| 01/18/2011 | US7872565 Programmer protection method and apparatus for use with a movable barrier operator |
| 01/13/2011 | WO2011004336A1 Electricity meter tampering detection |
| 01/13/2011 | WO2011003852A2 Excitation circuit for dc sensors |
| 01/13/2011 | WO2011003368A1 Method for estimating strength of crosstalk channel |
| 01/13/2011 | WO2011003361A1 Method for Robust Crosstalk Precoder Training in Channels with Impulse Noise |
| 01/13/2011 | US20110007824 System communication systems and methods for electric vehicle power management |
| 01/13/2011 | US20110006888 Method and apparatus for generating vibrations in portable terminals |
| 01/13/2011 | US20110005466 Animal travel carrier |
| 01/12/2011 | EP2272177A1 Method for transmission line analysis |
| 01/12/2011 | EP2111691B1 Power line communication system on aircraft |
| 01/12/2011 | CN201709002U Power line carrier illumination electricity-saving management system |
| 01/12/2011 | CN101946418A Power line communication apparatus, power line communication system, and registration processing method |
| 01/12/2011 | CN101945521A Electroless lamp electronic ballast controlled by power line carrier |
| 01/12/2011 | CN101945309A Method, system and device for realizing bidirectional communication by combining passive optical network with power-line carrier |
| 01/12/2011 | CN101944938A Method of transmitting a packet of digital data over a poly-phase power line affected by impulsive noise |
| 01/12/2011 | CN101944937A Power carrier communication system and method |
| 01/12/2011 | CN101944936A Narrow band carrier reduction device applied to low voltage collected meter reading |
| 01/12/2011 | CN101944935A Self-adaptive adjustment system and method for carrier communication of low-voltage power line |
| 01/12/2011 | CN101943893A Master-slave equipment communication control system capable of resisting electromagnetic interference |
| 01/12/2011 | CN101943754A Active ultrasonic probe circuit capable of transmitting signals with twin wire |
| 01/11/2011 | US7870591 Multipath data transmission system with transmission sequence identification of data packets for sequential reordering of received data packets |
| 01/11/2011 | US7869823 Wirefree intercom having error free transmission system and process |
| 01/11/2011 | US7869525 Dynamic bus inversion method and system |
| 01/11/2011 | US7869497 Frequency-domain decision feedback equalizing device and method |
| 01/11/2011 | US7868744 Driving apparatus of mover |
| 01/11/2011 | US7867035 Modular outlet |
| 01/11/2011 | CA2680721C Broadband high-frequency slip ring system |
| 01/06/2011 | WO2011001452A1 System and device for power line communication |
| 01/06/2011 | WO2011001430A2 Power line communication method and apparatus |
| 01/06/2011 | WO2009129853A3 Method and device for data processing and system comprising said device |
| 01/06/2011 | US20110002479 System and method for facilitating the handover process of digital vinyl systems |
| 01/06/2011 | US20110002473 Dereverberation apparatus, dereverberation method, dereverberation program, and recording medium |
| 01/06/2011 | US20110002400 Method of transmitting a packet of digital data over a poly-phase power line affected by impulsive noise |
| 01/06/2011 | US20110002367 Digital repeater having bandpass filtering, adaptive pre-equalization and suppression of natural oscillation |
| 01/06/2011 | US20110001588 Waveform equalization circuit with pulse width modulation |
| 01/06/2011 | US20110001573 Frequency hopping band-stop filter |
| 01/05/2011 | EP2271021A1 Joint signal processing across a plurarity of line termination cards |
| 01/05/2011 | EP2271000A1 Wireless communication device and quantization method |
| 01/05/2011 | EP2270999A1 Communication terminal device and communication method |
| 01/05/2011 | EP2270998A1 Method and apparatus for communcating data over the power line |
| 01/05/2011 | EP2270997A2 Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
| 01/05/2011 | EP2270996A2 Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
| 01/05/2011 | EP2269321A1 Method and device for data processing and system comprising said device |
| 01/05/2011 | EP2269320A1 Method and device for data processing and system comprising said device |
| 01/05/2011 | EP2095525B1 Method and arrangement for controlling adaptive filters |
| 01/05/2011 | DE202009013003U1 Datenübertragungsnetzwerk Data transmission network |
| 01/05/2011 | CN201699699U Low frequency through EOC jumper |
| 01/05/2011 | CN1734961B Method for carrying out digital communication using power line |
| 01/05/2011 | CN101939924A Method, system, integrated circuit, communication module, and computer-readable medium for achieving resource sharing including space and time reuse within a power line communication system |
| 01/05/2011 | CN101939923A Method, system, integrated circuit, communication module, and computer-readable medium for achieving resource sharing including space and time reuse within a power line communication system |
| 01/05/2011 | CN101938518A Data link layer protocol of low voltage power line spread-frequency communication |
| 01/05/2011 | CN101938418A Relaying method of power line communication network |
| 01/05/2011 | CN101938346A Orthogonal frequency division multiplexing-based power line broadband network system |
| 01/05/2011 | CN101937042A System for detecting connectivity of bank cable and method thereof |
| 01/05/2011 | CN101222242B Method and device for reducing VDSL high-frequency crosstalk |
| 01/05/2011 | CN101119134B Method for controlling wire communication quality |