H04B 3 - Line transmission systems

Patents for H04B 3 - Line transmission systems (31,523)
11/2011
11/24/2011	WO2011145491A1 Signal transmission system, connector apparatus, electronic device and signal transmission method
11/24/2011	WO2011144494A1 Method for testing a component of a vectoring system and line termination equipment configured to carry out said method
11/24/2011	WO2011144399A1 Device for providing an intrinsically safe supply voltage and for transmitting communication signals
11/24/2011	WO2011143763A1 System and method for providing a wireless/power-line diversity communications channel
11/24/2011	WO2011119567A4 Communication node and procedure for various means of transmission
11/24/2011	US20110286615 Wireless stereo headsets and methods
11/24/2011	US20110286600 Wireless audio system
11/24/2011	US20110286534 Data communication system and data communication device
11/24/2011	US20110286510 Electronic device for generating a fractional frequency
11/24/2011	US20110286500 Synchronization device and method of radio-frequency repeater
11/24/2011	US20110285666 Electrovibration for touch surfaces
11/24/2011	US20110285480 Equalizer with a variable transfer curve
11/24/2011	DE112009002472T5 Signalübertragungsvorrichtung Signal transmission device
11/24/2011	DE102010029234A1 Vorrichtung zur Bereitstellung einer eigensicheren Versorgungsspannung und zur Übertragung von Kommunikationssignalen An apparatus for providing an intrinsically safe power supply and transmission of communication signals
11/24/2011	DE102010029219A1 Data transmission device i.e. power-line bonded data transmission device, for e.g. industrial manufacturing facility, has adaptors for data transmission, where adaptors are inductively or capacitively coupled with conductor
11/24/2011	CA2798948A1 System and method for providing a wireless/power-line diversity communications channel
11/23/2011	EP2388984A1 Video streaming diagnostics
11/23/2011	EP2388983A1 Method for testing a component of a vectoring system and line termination equipment configured to carry out said method
11/23/2011	EP2387829A1 Communication method and system
11/23/2011	CN102257770A Communication method and communication device
11/23/2011	CN102257740A Method and apparatus for configuring a multi-carrier data communication path
11/23/2011	CN102257739A Transmission system and test apparatus
11/23/2011	CN102256423A Intelligent electrical power carrier lighting system
11/23/2011	CN102256422A Intelligent streetlamp network fault patrol indicator and system thereof
11/23/2011	CN102256413A Electric carrier wave lighting control system
11/23/2011	CN102255693A Error correction encoding method for power line communication
11/23/2011	CN102255637A Carrier communication test equipment
11/23/2011	CN102255636A Mitsubishi FX2N-series PLC (Programmable Logic Controller) data communication wire of USB (Universal Serial Bus) interface
11/23/2011	CN102255635A Communication device on basis of power line and GPRS (General Packet Radio Service)
11/23/2011	CN102255634A System and method for retaining desired return loss when dynamically varying number of active paths
11/23/2011	CN102253661A Method for controlling networking of regional street lamps
11/23/2011	CN101369825B Four-port microstrip transmission line network crosstalk measuring apparatus
11/22/2011	US8065571 Storage area network (SAN) link integrity tester
11/22/2011	US8065099 Power distribution monitoring system and method
11/22/2011	US8064821 Mobile telephone network for communication between two communication sets
11/22/2011	US8064615 Audio signal processing apparatus
11/22/2011	US8064614 Audio signal delivery management system, audio signal acquiring and transmitting apparatus, audio signal identifying and outputting apparatus, and audio signal delivering apparatus
11/22/2011	US8064507 System and method for channel estimation
11/22/2011	US8064506 Signal generator and user interface for setting test sequences and parameters of a test signal
11/22/2011	US8064474 Method and apparatus for selecting a responder to enable reliable multicast
11/22/2011	US8064369 System and method for increasing distribution distance of XDSL type signals
11/22/2011	US8063649 Broadband high impedance pickoff circuit
11/22/2011	CA2617233C Electrical power distribution and communication system for an underwater cable
11/22/2011	CA2358633C Methods and systems for neutral-to-ground communication
11/17/2011	WO2011142852A1 Tractor trailer data communication apparatus and method
11/17/2011	WO2011142079A1 Differential signal transmission line, ic package, and method for testing said differential signal transmission line and ic package
11/17/2011	WO2011141695A1 Electronic power conditioner circuit
11/17/2011	WO2011141064A1 Adjusting a power allocation of users in a digital subscriber line environment
11/17/2011	WO2011097142A3 Method and system for co-operative charging of electric vehicles
11/17/2011	US20110280414 Fuzzy woofies: one-way communication between two wireless audio headphone communication systems receiving audio from an audio source
11/17/2011	US20110280413 System and Method For Protecting Transmissions of Wireless Microphones Operating in Television Band White Space
11/17/2011	US20110280322 Data transmission system capable of transmitting interrupt signal without interrupt gate period
11/16/2011	EP2387161A1 Method for transmitting a signal between a transmitter and a receiver in a power line network, transmitter, receiver, power line communication modem and powerline communication system
11/16/2011	EP1919093B1 An adaptive power adjustment method and means based on reducing crosstalk among dsl lines
11/16/2011	EP1700423B1 Dsl system estimation and parameter recommendation
11/16/2011	CN102246466A Data transceiving method, data transceiving system, master device and slave device
11/16/2011	CN102244596A Active relay based on EOC
11/16/2011	CN102244528A Channel extension method, equipment and system
11/16/2011	CN101447123B Bus interface unit for intermediate switching in a two-wire current loop
11/15/2011	US8059826 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
11/15/2011	US8059725 Induction neutralizing transformer
11/15/2011	US8059724 Method and system for reducing common mode noise interference in a differential communication channel
11/15/2011	US8059706 Method and system for transmission and/or reception of signals utilizing a delay circuit and DDFS
11/15/2011	US8059590 Bandwidth allocation and soft handoff in multi-hop cellular communication networks
11/15/2011	US8059576 Signal repeater system
11/15/2011	US8058904 System for transmission line termination by signal cancellation
11/15/2011	US8058881 Method for checking the current flow through individual wires of a braided wire, and apparatus for carrying out the method
11/15/2011	CA2564871C System and method for content protection on a computing device
11/15/2011	CA2523781C Distributed gain network
11/10/2011	WO2011140326A2 Switched-load resonating transmitter for passband power line communication
11/10/2011	WO2011139908A2 Effective low voltage to medium voltage transmission on prime band
11/10/2011	WO2011139616A2 System and method for power and data delivery on a machine
11/10/2011	WO2011139047A2 Integrated repeater for integratedly relaying various types of communication signals, and integrated relay system
11/10/2011	WO2011137799A1 Crosstalk offsetting method and system
11/10/2011	US20110275313 Systems And Methods For Forwarding A Multi-User RF Signal
11/10/2011	US20110274286 Wireless and wired speaker hub for a home theater system
11/10/2011	US20110274145 Interface module for a unit of an antenna distribution system, and antenna distribution system
11/10/2011	US20110274017 Versatile system for transceiver noise reduction in a time-division duplexing wireless network
11/10/2011	US20110273007 Network system
11/10/2011	DE102010019376A1 Electricity meter system for power consumption acquisition of electric cars, has electricity meter formed by separating device to release or interrupt power supply based on received data of computerized unit and consumer assigned data
11/09/2011	EP2385747A2 LED illumination systems
11/09/2011	EP2385633A2 Apparatus for detecting imbalances in a paired line
11/09/2011	EP2385603A2 Smart power device
11/09/2011	EP1459458B1 Coupling circuit arrangement for data communication over power lines
11/09/2011	CN202034974U Coupling device used for isolating and matching signals
11/09/2011	CN202034973U Power line carrier terminal equipment and firefighting emergency evacuation lighting intelligent system of power line carrier terminal equipment
11/09/2011	CN102239645A Electrical power network management system
11/09/2011	CN102239644A Electric power supplying system
11/09/2011	CN102237896A Power line carrier communication method as well as sending device and media player device used thereby
11/09/2011	CN102237895A Method and system for power line carrier communication
11/09/2011	CN102237894A Method for processing POC [PLC (power line communication) over cable] high-speed data
11/09/2011	CN102237893A Signal processing equipment
11/09/2011	CN101335536B Electronic apparatus reducing audio noise generated due to uneven ground and communication apparatus thereof
11/09/2011	CN101262253B Method for solving cross-interference issue in digital user line and cross-interference elimination device
11/09/2011	CN101150508B Method and system for wired communication
11/09/2011	CN101056123B Method and circuit for transferring data across multiple clock domains
11/08/2011	US8055479 Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
11/08/2011	US8054987 System for wireless audio signal distribution between a plurality of active loudspeakers
11/08/2011	US8054986 Method and apparatus for computer communication using audio signals
11/08/2011	US8054892 Compensating transmission line to reduce sensitivity of performance due to channel length variation

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