Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
07/2010
07/13/2010US7756199 Simultaneous physical and protocol layer analysis
07/13/2010US7756197 Built in self test (BIST) for high-speed serial transceivers
07/13/2010US7756047 Method and apparatus for documenting network paths
07/08/2010WO2010076895A1 Communication method and communication apparatus
07/08/2010WO2010076377A1 Communication between transmitter and receiver
07/08/2010US20100172512 Internet protocol streaming audio system
07/08/2010US20100171521 System for transmission line termination by signal cancellation
07/08/2010CA2747832A1 Communication between transmitter and receiver
07/07/2010EP2204920A1 Method and device for reducing crosstalk
07/07/2010CN201523378U Miniature embedded type leaking cable monitoring system
07/07/2010CN101772903A Waveform equalizer, its control method, reception device, and its control method
07/07/2010CN101772902A Distributor power line communication system
07/07/2010CN101772901A Method for transmitting a signal over a power line channel and power line communication modem
07/07/2010CN101772900A Method and device for crosstalk evaluation and communication system comprising such device
07/07/2010CN101772899A Method and device for processing data and communication system comprising such device
07/07/2010CN101771440A Power line communication apparatus and control method thereof
07/06/2010US7751795 Wired, wireless, infrared, and powerline audio entertainment systems
07/06/2010US7751777 System and method for transmitting data in a communication network
07/06/2010US7751776 Wireless communication device and method for communication using frame
07/06/2010US7751775 Method for transmitting messages by radio while using a repeater
07/06/2010US7751574 Reverberation apparatus controllable by positional information of sound source
07/06/2010US7751470 Time correlation of signal power to distortion characteristics
07/06/2010US7751465 Cancellation of pilot and traffic signals
07/06/2010US7751350 Full duplex network radio bridge with low latency and high throughput
07/06/2010US7750752 Programmable SAW filter module
07/06/2010US7750495 Power line adapter and method of controlling power line adapter operated in power-saving mode
07/01/2010WO2010072909A1 Electronic device with a carrier current
07/01/2010WO2010072817A1 Digital bus coupler on a low frequency flow cancellation power line
07/01/2010WO2010035088A3 Method and apparatus for the exclusive identification of control signals in a railway electric line
07/01/2010US20100166209 Companion microphone system and method
07/01/2010US20100166200 Feedback Elimination Method and Apparatus
07/01/2010US20100166199 Acoustic echo reduction circuit for a "hands-free" device usable with a cell phone
07/01/2010US20100166085 Lin network, integrated circuit and method therefor
07/01/2010US20100165895 Methods and apparatus for canceling distortion in full-duplex transceivers
07/01/2010US20100164845 Modulation apparatus and image display apparatus
07/01/2010US20100164697 Apparatus and method for providing haptic function in a portable terminal
06/2010
06/30/2010EP2202892A1 Echo removal device
06/30/2010EP2201816A1 Electrical heating cell conductor and its use
06/30/2010EP2201727A1 Communication apparatus, communication method, circuit module and integrated circuit
06/30/2010CN101765985A Communication methods and devices
06/30/2010CN101765984A Method and device for processing data and communication system comprising such device
06/30/2010CN101765983A Method and device for processing a channel and communication system comprising such device
06/30/2010CN101765982A Echo canceller
06/30/2010CN101251951B Power distribution network industrial frequency communicating method and system
06/29/2010US7747240 Method of charging in a communications network
06/29/2010US7747002 Method and system for stereo echo cancellation for VoIP communication systems
06/29/2010US7746937 Efficient wired interface for differential signals
06/29/2010US7746786 Retransmission control method and device
06/29/2010US7746763 Method for transmitting data by means of a carrier current
06/24/2010WO2010071236A1 Communication method and communication device
06/24/2010WO2010070998A1 Electric power supplying system
06/24/2010WO2010070835A1 Transmission system and test apparatus
06/24/2010WO2010069474A1 Method and apparatus for configuring a multi-carrier data communication path
06/24/2010WO2009050434A3 Equation solving
06/24/2010US20100158266 Multi-channel audio playback apparatus and method
06/24/2010US20100158090 Carrier recovering apparatus and carrier recovering method
06/24/2010US20100158038 Communication method, communication apparatus, and communication system
06/24/2010US20100156809 Method and apparatus for avionic touchscreen operation providing sensible feedback
06/24/2010US20100156558 Microwave pulse compressor using switched oversized waveguide resonator
06/23/2010EP2200317A1 Source device of a home audiovisual communication network, management method and corresponding computer program product.
06/23/2010EP2200187A1 Communication system, communication apparatus and communication terminal
06/23/2010EP2200186A1 Method for transmitting discrete electric signals
06/23/2010EP2200185A1 Method and apparatus for configuring a multi-carrier data communication path
06/23/2010EP2200184A1 Method for increasing the performance of a communications system on a medium formed by multiple conductors
06/23/2010EP2198530A1 Method and apparatus for self-tuning precoder
06/23/2010EP2198529A1 Compensating conductive circuit
06/23/2010EP2008345B1 Telecommunications jack with multi-zone crosstalk compensation
06/23/2010CN201515532U Intelligent light control system realized by means of electric carrier wave
06/23/2010CN201515367U Power line chopping communication transceiver circuit
06/23/2010CN1643867B Device and method for estimating channels
06/23/2010CN101755390A Power socket fascia
06/23/2010CN101755389A Signal transmission apparatus and method
06/23/2010CN101754524A Automatic remote control energy-saving management system for street lamp
06/23/2010CN101754153A System and method for emergency reporting
06/23/2010CN101753530A Data transmission method and device for traversing physical unidirectional isolation device of power network
06/23/2010CN101751765A Power line carrier wave meter reading control system for gas meter
06/22/2010US7742607 Method for designing a modal equalizer for a low frequency sound reproduction
06/22/2010US7742519 Method for rate matching in data transmission
06/22/2010US7742387 Cancellation of crosstalk energy in communication loops
06/22/2010US7742386 Multiple channel interference cancellation
06/22/2010US7741958 Network cable for transmitting data and power to networked devices
06/22/2010CA2647704A1 Coupler connector
06/22/2010CA2453674C Point to multipoint system and process for the transmission over the electricity network of digital data
06/22/2010CA2402511C Double-talk and path change detection using a matrix of correlation coefficients
06/17/2010WO2010068544A1 Systems and methods for stabilizing a haptic touch panel or touch surface
06/17/2010WO2010067749A1 Data transceiving method, data transceiving system, master device and slave device
06/17/2010WO2010067748A1 Power line carrier communication method, power line carrier communication system, and repeater for power line carrier communication system
06/17/2010WO2010067420A1 Communication system, method, and communication device
06/17/2010WO2009070073A8 A method and arrangement for echo cancellation of voice signals
06/17/2010US20100154022 Local area network of serial intelligent cells
06/17/2010US20100150372 Loudspeaker system
06/17/2010US20100150364 Method for Determining a Time Delay for Time Delay Compensation
06/17/2010US20100150363 Method for testing echo cancellers
06/17/2010US20100150172 Dynamic power line bandwidth limit
06/17/2010US20100148944 Haptic function control method for portable terminals
06/17/2010US20100148943 Networked Applications Including Haptic Feedback
06/17/2010US20100148883 Measurement and control of electromagnetic interference
06/17/2010DE102009057308A1 Integrierte Halbleiterschaltung A semiconductor integrated circuit
06/17/2010DE102009022578A9 Signalempfänger zum Empfangen eines Differenzsignals über eine Übertragungsleitung Signal receiver for receiving a differential signal over a transmission line
06/16/2010EP2197190A1 Delay estimator
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