Patents
Patents for H04B 3 - Line transmission systems (31,523)
01/2014
01/22/2014CN103532595A Power equipment software upgrading method based on power carrier
01/22/2014CN103532594A Power line-based communication method and power line-based communication device
01/22/2014CN103532593A Power line communication transmitter and method for transmitting signals
01/22/2014CN103532592A Power line carrier coding modulation method
01/22/2014CN103532591A Orthogonal signal based test system and method for power line carrier channel attenuation
01/22/2014CN103532502A Power line carrier power amplification device
01/22/2014CN103532227A Low-voltage distribution network platform region positioning method and device
01/22/2014CN103532202A Charging piles for wireless carrier dual-network complementation of public communities and application method thereof
01/22/2014CN102160296B Method and apparatus for detecting double talk
01/22/2014CN102136852B Crosstalk counteracting method and system
01/21/2014US8634766 Gain measurement and monitoring for wireless communication systems
01/21/2014US8634765 Portable satellite data communication device and related method
01/21/2014US8634763 Cooperative communications techniques
01/21/2014US8634573 Registration of devices using a wireless home entertainment hub
01/21/2014US8634572 Method and apparatus for ambient sound therapy user interface and control system
01/21/2014US8634569 Systems and methods for echo cancellation and echo suppression
01/21/2014US8634480 Signal transmission arrangement with a transformer and signal transmission method
01/21/2014US8634449 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
01/21/2014US8634438 Wireless communication systems with femto nodes
01/21/2014US8634339 Methods and systems for sharing resources between a radio access network and a backhaul network
01/21/2014CA2620718C Power supply and communication system for a passenger plane
01/16/2014WO2014011444A2 Light fixture having power over ethernet power sourcing equipment
01/16/2014WO2014009260A1 Method and arrangement for transmitting data via an electric conductor of a current network
01/16/2014US20140018007 Fault monitoring device having radio maintenance communication function, and fault monitoring method
01/16/2014US20140016713 Pairing plc devices
01/16/2014DE10213504B4 Filter für zweidrähtigen Bus Filter for two-wire bus
01/16/2014DE102013213363A1 Ball Grid Array (BGA) und Leiterplatten (PCB)-Via-Raster zum Reduzieren von Differentialmodus-Übersprechen zwischen differentiellen Sende- und Empfangs-Signalpaaren Ball Grid Array (BGA) and printed circuit boards (PCB) -Via grid to reduce differential mode crosstalk between differential transmit and receive signal pairs
01/15/2014CN203399292U System for construction of indoor distribution networks of telecommunication service providers
01/15/2014CN203399182U Emergency telephone help device in elevator car
01/15/2014CN103518380A Power supply control device and control method therefor, and power supply control system
01/15/2014CN103518332A Subsea data communication system and method
01/15/2014CN103518308A Power supply device, method, and program
01/15/2014CN103518304A Power supply device, method, and program
01/15/2014CN103516483A Long-distance wire data transmission device with adjustable transmission rate as needed
01/15/2014CN103516397A Method and system for separating electric signal based on power line carrier
01/15/2014CN103516396A Wired network signal transmission system by means of home power grid
01/15/2014CN103516395A Adaptive power line carrier communication device and method
01/15/2014CN103516394A Cable precompensation coefficient acquisition method and device
01/15/2014CN103516393A Method for simultaneous transmission of high-frequency transmission signals via a common high-frequency line
01/15/2014CN103516392A Transmission equipment and method for asynchronous serial data
01/15/2014CN103514730A Power line carrier meter reading method and system
01/15/2014CN102437867B Power line communication equipment based on channel cognitive technology
01/15/2014CN102355313B Power line communication method based on channel cognitive technology
01/15/2014CN102333022B Method for interacting cross-safety protection region information in power communication network and protection system
01/14/2014US8630758 Method and apparatus for safety protocol verification, control and management
01/14/2014US8630601 Active channelized integrated antenna system
01/14/2014US8630579 Wireless communication apparatus, wireless communication method, and wireless communication system
01/14/2014US8630335 SNR estimation
01/14/2014US8630313 Signal mapping method and communication device
01/14/2014US8630211 Hybrid radio architecture for repeaters using RF cancellation reference
01/14/2014CA2756703C Software-defined communication unit
01/14/2014CA2613604C Multi-carrier transmission process and system in a difficult environment with optimisation of emission power
01/09/2014WO2014008253A1 Systems and methods for surround sound echo reduction
01/09/2014WO2014008098A1 System for estimating a reverberation time
01/09/2014WO2014005994A1 Device for linking an electrical member to a communication line
01/09/2014US20140010356 Integrated hybird circuit applied to a digital subscriber loop and setting method thereof
01/09/2014US20140010316 Method and apparatus for checking asynchronous transmission of control signals
01/09/2014US20140010315 Method and system for dynamic cable modem termination system (cmts) port to demodulator assignment in a cable headend (he)
01/09/2014US20140010273 Impulse noise measurement by spectral detection
01/09/2014US20140010066 Combined echo and crosstalk cancellation
01/09/2014US20140009633 Configurable lane architecture in source synchronous systems
01/09/2014US20140009246 Network signal enhancement circuit assembly
01/09/2014DE102012211916A1 Verfahren und Anordnung zur Übertragung von Daten über einen elektrischen Leiter eines Stromnetzes Method and arrangement for transmitting data via an electrical conductor of a power grid
01/09/2014CA2875946A1 Device for linking an electrical member to a communication line
01/08/2014EP2683089A1 Power line communication system, connector device, and power line communication device
01/08/2014EP2681930A1 Hearing aid and a method of driving an output stage
01/08/2014EP2681860A2 Systems and methods for bypassing failed line cards in multi-card vectoring groups
01/08/2014EP2681859A2 Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups
01/08/2014EP2681849A2 Systems and methods selectively excluding tones from vectoring
01/08/2014CN203387632U PON gateway device
01/08/2014CN203386355U Handheld equipment based on power line broadband communication
01/08/2014CN103501190A Power line carrier communication circuit
01/08/2014CN103501189A Network data conversion device based on power line carrier communication
01/08/2014CN103501188A Anti-theft system based on power line carrier communication and dynamic image detection
01/08/2014CN102396160B Method for estimating strength of crosstalk channel
01/08/2014CN102308487B Method, equipment and system for managing lines between access device at central office end and terminal devices
01/08/2014CN102118182B Broadband power control method, broadband power control system and local terminal equipment
01/08/2014CN102035571B Signal transceiving circuit and noise reduction circuit
01/08/2014CN102017434B Frequency domain echo and next cancellation
01/07/2014US8626058 Method and apparatus related to on-board message repeating for vehicle consist communications system
01/07/2014US8626057 Electromagnetic E-shaped patch antenna repeater with high isolation
01/07/2014US8625658 Digital repeater having bandpass filtering, adaptive pre-equalization and suppression of natural oscillation
01/07/2014US8624625 High definition multimedia interface (HDMI) apparatus including termination circuit
01/07/2014CA2536377C Modular outlet
01/03/2014WO2014004855A1 Device, system, and method for communicating with a power inverter using power line communications
01/03/2014WO2014002594A1 Communication network and wide area communication network
01/03/2014WO2013142800A3 Allowing a single transmitter to transmit multiple data frames in ofdm communication networks
01/02/2014US20140003618 Audio mixes for listening environments
01/02/2014US20140003478 Method and system for fault identification using pre-equalization coefficients
01/02/2014US20140003473 Explicit control message signaling
01/02/2014US20140003472 Digital frequency demodulator with low power consumption and related system and method
01/02/2014US20140003306 Clock-less half-duplex repeater
01/02/2014US20140003290 Wireless Network Devices Configurable via Powerline Communications Networks
01/02/2014US20140002248 Modulation of haptic feedback
01/02/2014US20140002087 Method for Simultaneous Transmission of High-Frequency Transmission Signals via a Common High-Frequency Line
01/02/2014DE102012211312A1 Verfahren zum gleichzeitigen Übertragen von mindestens zwei hochfrequenten Übertragungssignalen über eine gemeinsame Hochfrequenzleitung, Signalübertragungsvorrichtung und Magnetresonanztomograph A method for simultaneously transmitting at least two radio-frequency transmission signals on a common high-frequency line, the signal transmission apparatus and magnetic resonance imaging
01/01/2014EP2680454A1 Power line communication system
01/01/2014EP2680453A1 Method and system for fault identifications using pre-equalization coefficients
01/01/2014EP2680452A1 Re-Sampling S-Parameters for Serial Data Link Analysis
01/01/2014EP2680263A1 Estimation of low complexity coupling
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