Patents
Patents for H04B 3 - Line transmission systems (31,523)
05/2011
05/03/2011US7936829 Driving multiple consecutive bits in a serial data stream at multiple voltage levels
05/03/2011US7936232 Substrate for semiconductor package
04/2011
04/28/2011WO2011048090A1 System for communicating over a power cable
04/28/2011WO2011047695A1 Transmission line transceiver for simultaneous bi-directional communication
04/28/2011US20110099485 ACOUSTIC ECHO CANCELLATION (AEC) WITH CONFERENCING ENVIRONMENT TEMPLATES (CETs)
04/28/2011US20110097994 Base station apparatus, relay station apparatus, and communication system
04/28/2011US20110097993 Relay apparatus, communication system and relay method
04/28/2011US20110097939 Modular outlet
04/28/2011US20110096940 Digital Communication System for Loudspeakers
04/28/2011US20110096848 "Supply-Less" HDMI Source Terminated Output Stage With Tuned Wide-Range Programmable Termination
04/28/2011US20110096824 Multi-pair gigabit ethernet transceiver having a single-state decision feedback equalizer
04/28/2011US20110095876 Mobile device
04/28/2011US20110095875 Adjustment of media delivery parameters based on automatically-learned user preferences
04/28/2011DE112009001029T5 Verfahren und System zum Erzeugen einer Wellenform für eine haptische Warnung A method and system for generating a waveform for a haptic warning
04/27/2011EP2315200A1 Adaptive MIMO filtering in dynamically adjusted transformation areas
04/27/2011EP2314058A1 Method for reducing a disturbance in an input signal caused by an output signal in a multi-port connector, multi-port connector, and mobile device
04/27/2011CN102035573A Method of communicating with using electric power line for mobile body
04/27/2011CN102035572A Power line transmission method and device as well as household network system
04/27/2011CN102035571A Signal transceiving circuit and noise reduction circuit
04/27/2011CN101388735B Digital broadcasting wave receiving device
04/26/2011US7933671 Data outputting device, data outputting method, data outputting program, and recording medium
04/26/2011US7933590 DMB data receiving apparatus and method for improving DMB data receiving speed
04/26/2011US7933557 Methodology to analyze sector capacity in data-only mobile-wireless network
04/26/2011US7933549 Method and architecture for wireless communication networks using cooperative relaying
04/26/2011US7933322 Timing lock detection apparatus and method for digital broadcasting receiver
04/26/2011US7933295 Cable modem with voice processing capability
04/26/2011US7933227 Voice and data exchange over a packet based network
04/21/2011WO2011045367A1 Method and device for detecting the presence of a modulated signal on a medium
04/21/2011US20110093616 System and method for multi-link communication in home network
04/21/2011US20110093102 Mitigating the impact of nonlinear echos by dynamic range compression
04/21/2011US20110090945 Method and apparatus for cooperative mimo transmission operation in multicell wireless network
04/21/2011US20110090069 Variable operation sensation input device
04/20/2011EP2312764A1 Power line communication apparatus and power line communication method
04/20/2011EP2311197A1 System and method for applying multi-tone ofdm based communications within a prescribed frequency range
04/20/2011EP2311051A1 Floating segmented shield cable assembly
04/20/2011EP2156626B1 Compensating transmit/receive crosstalk over a capacitive barrier of an isolating interface with a differentiating circuit
04/20/2011EP1938467B1 Method, devices and system for transmitting information on power supply electric line
04/20/2011EP1779533B1 Module for exchanging information by carrier currents and method for managing the operation of said module
04/20/2011EP1204216B1 Method and apparatus for distortion compensation of radio device
04/20/2011EP1141847B1 Echo reduction on bit-serial, multi-drop bus
04/20/2011CN201804439U Remote meter reading device
04/20/2011CN1988402B Method for realizing power line carrier communication system
04/20/2011CN1937657B Linear echo control method
04/20/2011CN1558563B Echo eliminator and use method thereof
04/20/2011CN102025399A Asymmetrical carrier communication system of electric energy meter
04/20/2011CN102025398A Wired carrier communication method and device
04/20/2011CN102025397A Demodulating device for electric power carrier signals
04/20/2011CN102025396A Filtering processing method, and system and equipment
04/20/2011CN102025395A 回波抵消器 Echo Canceller
04/20/2011CN102025285A Alternating-current power grid communication control system
04/20/2011CN102025148A Power-line network system with data relay function
04/20/2011CN101359956B Repeater
04/20/2011CN101119128B Communication system
04/20/2011CN101099088B Signal transmission system, circuit board, signal output method and signal receiving method
04/20/2011CN101010886B Transmission schedule constructing apparatus
04/19/2011US7929906 Forward and reverse link automatic power controlled repeater and method
04/19/2011US7929905 Method and system for implementing a multi-service repeater
04/19/2011US7929867 Emergency lamp and wireless emergency lamp data transmission system
04/19/2011US7929719 Audio signal editing apparatus and control method therefor
04/19/2011US7929715 Ultra directional speaker system and signal processing method thereof
04/19/2011US7929469 Method and hybrid circuit for attenuating near-end crosstalk in a bidirectional signal transmission
04/19/2011CA2631758C Control channel for vehicle systems using the vehicle's power distribution system
04/14/2011WO2011043514A1 Train network data communication system using power line and method thereof
04/14/2011WO2011042574A1 Intelligent multi-port plc communications device
04/14/2011WO2011006585A3 Communications system using adaptive frequency notching
04/14/2011US20110085656 Method and System for Filtering a Signal and for Providing Echo Cancellation
04/14/2011US20110085584 Long-reach ethernet system and relay
04/14/2011US20110084917 Haptic feedback device and electronic device
04/14/2011US20110084818 Telecommunications system and method for a mobile device allowing escalation through notification levels
04/14/2011DE102009045530A1 Schirmtreiber Screen driver
04/13/2011EP2309786A1 Data relay device and frame processing method by the same
04/13/2011EP2309656A1 Method and apparatus for power line communication
04/13/2011EP2309655A1 Method, system and device for power optimization based on digital subscriber line
04/13/2011EP1865631B1 Illumination light communication device
04/13/2011EP1820284B1 Communications jack with compensation for differential to differential and differential to common mode crosstalk
04/13/2011CN1925347B Method and device for rapid diagnosis of digital user wire disconnection
04/13/2011CN1893411B Transmitter capable of generating a frame and method therefor
04/13/2011CN102017434A Frequency domain echo and next cancellation
04/13/2011CN102017433A Signal generation circuit
04/13/2011CN102014524A Wireless sensor network and power line communication-based chip and monitoring system
04/13/2011CN102014523A Wireless communication network bridge device with various link buses
04/13/2011CN102014056A General information transmission module for large user and data transmission method thereof
04/13/2011CN102013900A Special gigabit B-code time stamp card for electric power
04/13/2011CN102013899A Comprehensive tester for coaxial cable
04/13/2011CN102013152A 电缆防盗系统 Cable theft system
04/13/2011CN101420334B Processing method and device for signal crosstalk, spectrum management system
04/13/2011CN101355605B Method for processing network management alarm and alarm processor
04/13/2011CN101242283B Local area network of serial intelligent cells
04/13/2011CN101166196B Method and system for wire communication
04/12/2011US7925935 Back channel communication
04/12/2011US7925008 Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus
04/12/2011US7925006 Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus
04/12/2011US7924873 Dynamic translational topology layer for enabling connectivity for protocol aware applications
04/12/2011US7924752 Voice and data exchange over a packet based network with AGC
04/12/2011US7924145 Haptic module using magnetic force, electronic apparatuses having the module
04/12/2011US7924143 System and method for providing tactile feedback to a user of an electronic device
04/12/2011US7924142 Patterned self-warming wipe substrates
04/12/2011US7924113 Integrated front-end passive equalizer and method thereof
04/12/2011US7924111 Method and device for transferring single-ended signal with interference-resistance
04/12/2011US7923856 Low voltage control interface coupler for multipulse transmitter
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