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