Patents
Patents for H04B 3 - Line transmission systems (31,523)
02/2014
02/11/2014US8649305 System and method for the application of an LMS method to updating an echo canceller in an ADSL modem
02/06/2014WO2014022307A1 Common mode signal reduction in powerline communication devices
02/06/2014WO2014021895A1 Suppression of interference in power and communication signals
02/06/2014WO2014019763A1 Automatic configuration of a device for communication
02/06/2014WO2014019225A1 Vector coefficient training method and device for vectored digital subscriber line
02/06/2014US20140037077 Method and device for coupling a dc supply line to a telephone line or coaxial cable
02/06/2014US20140036989 Method for establishing an ip-based communications connection between an electric vehicle and a charging control unit
02/06/2014US20140036981 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment
02/06/2014US20140036980 Method and system for detecting non-linear devices
02/06/2014US20140036979 Systems and methods for loop length and bridged tap length determination of a transmission line
02/06/2014US20140036976 Common mode signal reduction in powerline communication devices
02/06/2014US20140036702 Multi-media multi-modulation and multi-data rate mesh network
02/06/2014US20140036654 Method and device for secured sharing of signals for crosstalk cancellation
02/06/2014US20140035615 System for transmission line termination by signal cancellation
02/06/2014DE202014100207U1 Koppler für Mittelspannungs-Powerline-Communication Coupler for medium-voltage power line communication
02/06/2014DE102013214888A1 Transceiver zur seriellen Datenkommunikation mit einem PWM-codierten Signal Transceiver for serial data communication with a PWM coded signal
02/05/2014EP2693650A1 Automatic configuration of a device for communication
02/05/2014EP2693649A1 Information processing apparatus, information processing system, and communication control method
02/05/2014EP2692066A2 Administrable power network having a data transmission function
02/05/2014CN203423686U Wave trapping device for power carrier line
02/05/2014CN203423685U Network cable test handle
02/05/2014CN103563316A Reception circuit and signal reception method
02/05/2014CN103563263A Connecting device, system and method for signal transmission between a control centre and at least one field device in an industrial installation
02/05/2014CN103563262A Communication system, communication device, and method for operating communication system
02/05/2014CN103561247A System for monitoring safety of suburb electric wire based on power line carrier communication
02/05/2014CN103561246A Method for achieving suburb electric wire safety monitoring based on power line carrier communication
02/05/2014CN103560843A Power line information monitoring method and monitoring device thereof
02/05/2014CN103560840A Method, device and system for monitoring terminal conditions
02/05/2014CN103560810A Cable testing controller based on CAN bus communication
02/05/2014CN103560809A Communication device and noise eliminating method
02/04/2014US8644496 Echo suppressor, echo suppressing method, and computer readable storage medium
02/04/2014US8644495 Echo canceler
02/04/2014US8644494 Echo canceler
02/04/2014US8644196 Router and method for routing data
02/04/2014US8644166 Sensor having an integrated Zigbee® device for communication with Zigbee® enabled appliances to control and monitor Zigbee® enabled appliances
02/04/2014US8644127 Systems and methods for mitigating self-induced far-end crosstalk
02/04/2014US8643487 Electronic security system for monitoring mechanical keys and other items
02/04/2014US8643479 Wearable charms for use with a wireless client device and method of using the same
02/04/2014US8643380 Method and apparatus for reducing shock and arc-flash hazards in power distribution systems
01/2014
01/31/2014CA2822083A1 Clock synchronization for line differental protection
01/30/2014WO2014018622A1 Differential mode signal connector and cable assembly
01/30/2014WO2014018072A1 Management system and methods of managing time-division duplex (tdd) transmission over copper
01/30/2014US20140029691 Communication System and Method for Cancelling Timing dependence of Signals
01/30/2014US20140029679 Powerline communication device
01/30/2014US20140029678 Data communications over coaxial cable
01/30/2014US20140028412 Ebg structure and circuit board
01/30/2014US20140028086 Circuit arrangements and a method for receiving information
01/30/2014DE102012008737B4 Basisstationsvorrichtung zum Betrieb als Teil eines Zugangsnetzes eines Telekommunikationsnetzes, insbesondere Mobilkommunikationsnetzes, Verfahren zum Betrieb einer Basisstationsvorrichtung, Computerprogramm und Computerprogramm-Produkt A base station apparatus for operation as part of an access network of a telecommunications network, in particular mobile communication network, A method of operating a base station apparatus, computer program and computer program product
01/29/2014EP2689536A1 Optimal downstream power back-off for digital subscriber lines
01/29/2014EP2538568B1 A tool and method for analysing and diagnosing physical media in an access network
01/29/2014CN203416320U USB interface homeplug and USB interface homeplug adapter
01/29/2014CN203416277U A household digital gateway
01/29/2014CN203416257U 网络信号传输系统 Network signal transmission system
01/29/2014CN203416256U Differential balance MIL-STD-1553A/B signal repeater
01/29/2014CN203416255U Control unit in multipoint transmission equipment system based on SHDSL
01/29/2014CN203416254U Broadband remote transmission centralized control system based on multipath SHDSL
01/29/2014CN203416253U Deep sea long-distance energy and two-path video signal mixed transmission system
01/29/2014CN1947352B Methods and systems for compensating for alien crosstalk between connectors
01/29/2014CN103548362A Audio processing device, audio processing method, and recording medium on which audio processing program is recorded
01/29/2014CN103548360A Communication system and superimposition modules
01/29/2014CN103548281A Simultaneous detection of communications signals on all phases of a multi-phase power distribution network
01/29/2014CN103548280A Header alignment in communication system
01/29/2014CN103548279A Converged in-building network
01/29/2014CN103546198A Direct current carrier wave communication device, method and communication system
01/29/2014CN103546197A Method for setting transceiving system integrating mixer circuit and digital subscriber loop
01/29/2014CN103543378A Power distribution sheet relation detecting method
01/29/2014CN102255693B Error correction encoding method for power line communication
01/29/2014CN102215049B Data sending method and data sending device
01/29/2014CN102185639B Characteristic analyzer used for low-voltage power line carrier wave channel
01/28/2014US8640157 Automatic detection of a cable trap
01/28/2014US8639867 Method and device for bus arbitration, converter and production facility
01/28/2014US8639283 Wireless transmission system
01/28/2014US8638958 Speaker shoes with audio adapter receiver
01/28/2014US8638841 Transmitting/receiving system, transmitting/receiving method, and computer readable medium for estimating temporal fluctuation of a signal
01/28/2014US8638710 Incremental redundancy relays for broadcast transmission
01/28/2014US8638675 Method and device for data relay transmission in wireless relay network
01/28/2014CA2745215C Method and system for powerline length measurement
01/28/2014CA2622459C Method, device and program product for estimating properties of a telecommunication tranmission line
01/23/2014WO2014013105A1 System and method for detecting the meters of each low-voltage line of transformation centers
01/23/2014WO2014013018A1 Method and apparatus for fast and accurate acquisition of crosstalk coefficients
01/23/2014WO2014012739A1 Method and device for diagnosing a communication channel
01/23/2014WO2014012612A1 Bridge-intelligent electronic device of routing messages between sub-networks
01/23/2014WO2014012493A1 Power data communication transmission system and method
01/23/2014WO2013153502A3 Apparatus for controlling power supply of slave modules
01/23/2014US20140023189 Dynamic Target Margin Adaptation for DSL Transmission Lines
01/23/2014US20140023152 Communication apparatus, integrated circuit, and communication method
01/23/2014US20140023151 Method and device for cancelling interference between a signal carried by a carrier power line and a signal carried by a telephone line
01/23/2014DE102012019205A1 System e.g. half wave control system for data transmission from transmitter to receiver, determines voltage at output of receiver resting against switching threshold determining unit
01/22/2014EP2688251A1 Bridge-intelligent electronic device of routing messages between sub-networks
01/22/2014EP2688217A1 Method And Apparatus For Fast And Accurate Acquisition Of Crosstalk Coefficients
01/22/2014EP2688207A1 Terminal circuit, semiconductor device, and testing system
01/22/2014EP2687859A1 Detection device and detection method
01/22/2014EP2686966A1 Method and arrangement for supporting transmission over digital subscriber lines
01/22/2014CN203406879U Carrier communication test system
01/22/2014CN203406867U Cooking device supporting electric power carrier wave communication
01/22/2014CN103534986A Method and apparatus for providing bidirectional communication between segments of a home network
01/22/2014CN103532901A Timing synchronization method and system for power line carrier communication
01/22/2014CN103532855A Method, carrier equipment and system for realizing Ethernet data exchange of power line
01/22/2014CN103532819A Intelligent bridge
01/22/2014CN103532809A Bandwidth management in a powerline network
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