Patents
Patents for H04B 3 - Line transmission systems (31,523)
03/2015
03/05/2015WO2015031526A1 Data recovery of data symbols received in error
03/05/2015WO2015030640A1 Arrangement, system and methods therein for monitoring a transmission line
03/05/2015WO2015028862A1 Methods and systems for activating and deactivating communication paths
03/05/2015WO2015028545A1 Power saving in communication systems
03/05/2015WO2015028445A1 Randomization of crosstalk probing signals
03/05/2015US20150063560 Methods and systems for activating and deactivating communication paths
03/05/2015US20150063551 Data Processing in a Digital Subscriber Line Environment
03/05/2015US20150063473 Power electronics device, cooperative control method and non-transitory computer readable medium
03/05/2015US20150063365 Dynamic frame selection when requesting tone map parameters in mesh networks
03/05/2015US20150059195 Measurement tape for an elevator device
03/05/2015DE102014204984A1 Schaltungsanordnung sowie Verfahren zur Vermeidung des Übersprechens von Signalen unterschiedlicher Signalkanäle Circuit arrangement and method for avoiding the crosstalk signals of different signal channels
03/05/2015DE102013217731A1 Vorrichtung zum Erfassen von Leitungsstörungen und/oder -unterbrechungen basierend auf fehlerhaften Datenübertragungen A device for detecting conduction disturbances and / or interruptions based on flawed data transfers
03/05/2015DE102013217637A1 Verfahren zum Einstellen eines Steuergeräts A method for adjusting a control device
03/04/2015EP2843845A1 Randomization of crosstalk probing signals
03/04/2015EP2843564A1 Communication circuit and information processing device
03/03/2015US8972514 Data transmitting and receiving method, data transmitting and receiving system, master device, and slave device
03/03/2015US8971794 Relay and hierarchical transmission scheme
03/03/2015US8971793 Apparatus and method for transmitting and receiving data in a communication system
03/03/2015US8971546 Systems, methods, apparatus, and articles of manufacture to control audio playback devices
03/03/2015US8971523 Over-sampled single-sided subband echo cancellation
03/03/2015US8971500 Communication channel capacity estimation
03/03/2015US8971422 Communication apparatus, integrated circuit, and communication method
03/03/2015US8971392 Method and arrangement in a DSL vectoring system
03/03/2015US8970355 Methods and systems for use in indicating directions finding systems
03/03/2015US8970248 Sharing hardware resources between D-PHY and N-factorial termination networks
03/03/2015US8968027 High-voltage coupling device
02/2015
02/26/2015WO2015026709A1 Pre-installation frequency domain premises wiring tests
02/26/2015WO2015025518A1 Power feed line switching circuit, branching device, submarine cable system, and power feed line switching method
02/26/2015WO2015024691A1 Power distribution unit, computer arrangement and method for capturing port information
02/26/2015US20150055719 Feedback impedance control for driving a signal
02/26/2015US20150055718 Receiver for sideband mitigation communication systems and methods for increasing communication speeds, spectral efficiency and enabling other benefits
02/26/2015US20150055717 Receive attenuation system for trainline communication networks
02/26/2015US20150055696 Communication system
02/26/2015US20150055692 Method and apparatus for initiating and data collection of single ended line test on customer premises equipment
02/26/2015US20150055690 Initialization and tracking for low power link states
02/26/2015DE112012006266T5 Echolöschvorrichtung An echo canceling device
02/26/2015DE102013210058A1 Elektrizitätsspeichervorrichtungssystem und Kommunikationsverfahren in dem Elektrizitätsspeichervorrichtungssystem Electricity storage device system and communication method in the electricity storage device system
02/25/2015EP2840747A2 Signal transmission device and signal transmission method
02/25/2015EP2839411A1 Method and arrangement for transmitting data via an electric conductor of a current network
02/24/2015US8965273 Repeater for receiving signals from a base station in a wireless communication system, and signal receiving method
02/24/2015US8964967 Subband domain echo masking for improved duplexity of spectral domain echo suppressors
02/24/2015US8964884 Power control in linear precoder design for MIMO DSL transmission
02/24/2015US8964863 Communicating with a self-clocking amplitude modulated signal
02/24/2015US8964862 Transmission method and system
02/24/2015US8964861 Active and programmable HDMI cable and method
02/24/2015US8964824 Systems, methods, and devices for electronic spectrum management
02/24/2015US8964820 Serializer/deserializer apparatus with loopback configuration and methods thereof
02/24/2015US8964819 Asymmetric mixed-mode powerline communication transceiver
02/24/2015US8964786 Communications in beacon-enabled networks
02/24/2015US8964608 Interference cancellation for division free duplexing or full duplex operation
02/24/2015US8964578 Overload protection of a transformer loaded line driver
02/24/2015US8963696 Apparatus for performing key control with reduced key matrix pin count
02/24/2015US8963695 Haptic alert device having a linear vibrator
02/24/2015US8961412 In-body device with virtual dipole signal amplification
02/19/2015WO2015023478A2 Delay compensation for variable cable length
02/19/2015US20150051870 Cable with field-writeable memory
02/19/2015US20150049822 Pilot tone for amplifier bias point
02/19/2015US20150049794 Communication Device and Method
02/19/2015US20150049656 Impedance adjustment method, delay capacitance adjustment method and associated apparatus for communication device
02/19/2015US20150048896 System and Method for Tuning an RF Circuit
02/18/2015EP2838233A1 Repeater, transmitter and receiver for an inter-circuit communication line
02/18/2015EP2838115A1 Integrated circuit
02/18/2015EP2837099A1 Selt based diagnostic methods&systems for twisted pair telephone lines
02/18/2015EP2836887A2 Apparatus for controlling power supply of slave modules
02/17/2015US8959132 Use of line characterization to configure physical layered devices
02/17/2015US8959025 System and method for automatic identification of speech coding scheme
02/17/2015US8958571 MIC covering detection in personal audio devices
02/17/2015US8958544 Time-alignment of crosstalk acquisition phases between multiple joining lines
02/17/2015US8958497 Simultaneous transmission of clock and bidirectional data over a communication channel
02/17/2015US8958487 Power line communication transmitter with amplifier circuit
02/17/2015US8958467 Reporting channel quality information for multiple channels
02/17/2015US8958466 Systems and methods for loop length and bridged tap length determination of a transmission line
02/17/2015US8958465 Initialization and tracking for low power link states
02/17/2015US8958464 PHY payload over multiple tone masks using single tone mask PHY header information
02/17/2015US8958356 Routing protocols for power line communications (PLC)
02/17/2015US8957941 Enhanced power supply
02/17/2015US8957550 Signal injection through electric network using different modes
02/17/2015CA2460254C Polarity correction circuit and system incorporating the same
02/12/2015WO2015018740A1 Detection of demapping errors
02/12/2015US20150046698 Power line based theft protection of electronic devices
02/12/2015US20150045977 Method and apparatus for using plc-based sensor units for communication and streaming media delivery, and for monitoring and control of power usage of connected appliances
02/12/2015US20150043697 Delay Compensation for Variable Cable Length
02/12/2015US20150043664 Communication apparatus, integrated circuit, and communication method
02/12/2015US20150043662 Charging communication system and charging equipment
02/12/2015US20150043661 Multi-hop communication system, and slave unit
02/12/2015US20150043660 Closed-circuit power line communication system for large capacity load
02/12/2015US20150043627 Noise detection circuit, delay locked loop and duty cycle corrector including the same
02/12/2015US20150043626 Analysis of Captured Random Data Signals to Measure Linear and Nonlinear Distortions
02/12/2015US20150043625 Upstream power amplifier
02/12/2015US20150043624 Analysis of Captured Signals to Measure Nonlinear Distortion
02/12/2015US20150043596 Frequency diversity modulation system and method
02/12/2015DE102013013017A1 Verfahren zum Herstellen, insbesondere Konfigurieren, eines Systems, umfassend eine Schleifleitung und ein Gerät, und Vorrichtung zur Durchführung des Verfahrens A method of manufacturing, in particular configuration, a system comprising a line and a grinding device, and apparatus for carrying out the method
02/11/2015EP2835960A1 Echo canceller for voip networks
02/11/2015EP2835959A1 Echo canceller for VOIP networks
02/11/2015EP2835912A1 Communication device and communication system
02/11/2015EP2835911A1 Detection of demapping errors
02/11/2015EP2834922A1 Asymmetric mixed-mode powerline communication transceiver
02/11/2015CN204157060U 用于电梯移动通信信号覆盖的数字微分布系统 Digital mobile communication signal coverage for an elevator micro-distribution system
02/11/2015CN204156856U 一种信号衰减设备 A signal attenuation device
02/11/2015CN204156855U 载波通信成功率测试系统 Carrier communication success rate of the test system
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