| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 01/05/2011 | CN101087148B Simulation and analysis system and method of high-speed differential signal |
| 01/04/2011 | US7865925 Optimization of a full duplex wideband communications system |
| 01/04/2011 | US7865134 Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input |
| 01/04/2011 | US7864962 System and method of routing audio signals to multiple speakers |
| 01/04/2011 | US7864870 Ultra wideband waveform generator circuit |
| 01/04/2011 | US7864834 Estimating digital frequency synthesizer jitter |
| 01/04/2011 | US7864739 Transmitter for multi-carrier transmission and multi-carrier transmitting method |
| 01/04/2011 | US7864718 Echo cancellation device for full duplex communication systems |
| 01/04/2011 | US7864692 Method and apparatus for the prediction and optimization in impaired communication systems |
| 01/04/2011 | US7864662 Telecommunication system and method |
| 01/04/2011 | US7864658 Multicarrier communication method and system, and communication apparatus incorporated therein |
| 01/04/2011 | US7863995 Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS |
| 01/04/2011 | CA2571065C Automatic adaptive equalization method and system for high-speed serial transmission link |
| 01/04/2011 | CA2322145C Providing power to a device over a network transmission medium |
| 12/30/2010 | US20100330902 Radio Relay Method, Base Station Apparatus, And Relay Station Apparatus |
| 12/30/2010 | US20100329491 System for transmitting amplified audio signals to a user |
| 12/30/2010 | US20100329472 Reverberation suppressing apparatus and reverberation suppressing method |
| 12/30/2010 | US20100329444 Crosstalk Estimation and Power Setting Based on Interpolation in a Multi-Channel Communication System |
| 12/30/2010 | US20100329364 Transmission and reception apparatus for digital signals |
| 12/30/2010 | US20100329363 Wake-Up Circuits, Devices and Methods for Galvanic Isolators |
| 12/30/2010 | US20100328051 Method And System For the Presentation Of Information Via The Tactile Sense |
| 12/30/2010 | US20100325931 Handheld weapons using tactile feedback to deliver silent status information |
| 12/30/2010 | DE102009025259A1 Verfahren zum Anpassen der Signalübertragung zwischen zwei elektronischen Geräten sowie Anordnung mit einem Computersystem und einem Peripheriegerät A method for adapting the signal transmission between two electronic devices as well as arrangement with a computer system and a peripheral device |
| 12/29/2010 | WO2010150624A1 Equalization device, equalization method, and program |
| 12/29/2010 | WO2010150356A1 Optical access system, station-end termination apparatus and subscriber-end termination apparatus |
| 12/29/2010 | WO2010150169A1 Method and device for programming a microcontroller |
| 12/29/2010 | WO2010149890A1 Device and method for digital communication between a stationary vehicle and an electrical infrastructure |
| 12/29/2010 | WO2010149045A1 Method and system for clock synchronization of broadband over power line nodes, and management node thereof |
| 12/29/2010 | EP2267915A1 Power line communication system on aircraft |
| 12/29/2010 | EP2267914A2 Systems and methods for loop length and bridged tap length determination of a transmission line |
| 12/29/2010 | EP2267913A2 System and method for the application of an LMS method to updating an echo canceller in an ADSL modem |
| 12/29/2010 | EP2266300A1 Measuring line performance |
| 12/29/2010 | EP2266212A2 Low-voltage control interface coupler for a multi-pulse emitter |
| 12/29/2010 | CN201690543U Signal access device |
| 12/29/2010 | CN201690445U Speech communication signals transmission circuit |
| 12/29/2010 | CN201689494U Single phase carrier wave CPU card electric energy meter |
| 12/29/2010 | CN201689120U Intelligent power-utilization information distributing electricity stealing prevention meter case |
| 12/29/2010 | CN1736038B Device for data exchange between a transmitter and a receiver |
| 12/29/2010 | CN101933295A Method of routing traffic in a network |
| 12/29/2010 | CN101933244A Device for multiple voltage injections through multiple conductors |
| 12/29/2010 | CN101933243A Device enabling multiple inductive injections through multiple conductors |
| 12/29/2010 | CN101933088A Apparatus and method for computing filter coefficients for echo suppression |
| 12/29/2010 | CN101931468A Access system and method for transmitting Ethernet signal and mobile communication signal |
| 12/29/2010 | CN101931435A Low-voltage power line bandwidth carrier concentrator |
| 12/29/2010 | CN101931434A Network data conversion device based on power line carrier communication and conversion method thereof |
| 12/29/2010 | CN101010885B System and method for authenticating/registering network device in power line communication |
| 12/29/2010 | CA2766342A1 Method and device for programming a microcontroller |
| 12/28/2010 | US7860451 Apparatus for controlling power of relay in amplify-forward relay system and method using the same |
| 12/28/2010 | US7860173 Common field bus for data and energy transfer |
| 12/28/2010 | US7860058 Inserting method of downlink common pilot |
| 12/28/2010 | US7859420 Devices for testing the operability of electronic circuitry |
| 12/28/2010 | US7859271 Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media |
| 12/23/2010 | WO2010148360A2 Holophasec vortex mechanics method & apparatus |
| 12/23/2010 | WO2010147564A1 Amplitude modulated power line communication system and method |
| 12/23/2010 | WO2010146728A1 Waveform shaping device, equalizer, receiving system, method of controlling waveform shaping device, control program, and computer-readable medium in which control program is recorded |
| 12/23/2010 | WO2010146699A1 Computer and computer signal correction method |
| 12/23/2010 | WO2010145012A1 Transmit, receive, and cross-talk cancellation filters for back channelling |
| 12/23/2010 | US20100325506 Downlink Transmissions for Type 2 Relay |
| 12/23/2010 | US20100323621 Communication of audio control signals for wireless audio output devices |
| 12/23/2010 | US20100322387 Endpoint echo detection |
| 12/23/2010 | US20100322323 Method and apparatus for transmitting data and power across a transformer |
| 12/23/2010 | US20100322322 Power-line carrier communication apparatus |
| 12/23/2010 | US20100322120 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 12/22/2010 | EP1962436B9 Electricity echo elimination device and method |
| 12/22/2010 | EP1927192B1 Method for measuring speech intelligibility |
| 12/22/2010 | CN201682494U Captive balloon communication system based on power line carrier equipment |
| 12/22/2010 | CN201682493U Electronic anti-theft anti-counterfeiting lead seal and power line message loopback device of mechanical electricity meter |
| 12/22/2010 | CN1885731B Communication bus and electrical switchboard comprising said bus |
| 12/22/2010 | CN101925235A Programmable custom panel type power carrier wave lighting switch |
| 12/22/2010 | CN101924915A Power line-based digital television signal accessing method and digital television |
| 12/22/2010 | CN101924773A Geography informatization management method of cable modem |
| 12/22/2010 | CN101924672A Wireless broadband access system and method |
| 12/22/2010 | CN101924579A Method for dynamically transmitting power line carrier wave information and processing module thereof |
| 12/22/2010 | CN101098165B Method for providing high speed broadband service on coaxial cable |
| 12/21/2010 | US7856353 Method for processing speech signal data with reverberation filtering |
| 12/21/2010 | US7856219 Transformer coils for providing voltage isolation |
| 12/21/2010 | US7856097 Echo canceling apparatus, telephone set using the same, and echo canceling method |
| 12/21/2010 | US7856050 Receiver and transmitter calibration to compensate for frequency dependent I/Q imbalance |
| 12/21/2010 | US7855657 Device for communicating environmental information to a visually impaired person |
| 12/21/2010 | US7855611 Delay line calibration |
| 12/21/2010 | US7855563 Robust cable connectivity test receiver for high-speed data receiver |
| 12/21/2010 | CA2502867C Amplitude and phase matching for layered modulation reception |
| 12/16/2010 | WO2010144495A1 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range |
| 12/16/2010 | WO2010143167A2 Network-specific powerline transmissions |
| 12/16/2010 | US20100317286 Communication relay method and apparatus based on object sensing function |
| 12/16/2010 | US20100317285 Arrangement method of the distributed repeater and system thereof |
| 12/16/2010 | US20100316230 Method and an apparatus for processing an audio signal |
| 12/16/2010 | US20100316228 Methods and systems for blind dereverberation |
| 12/16/2010 | US20100316141 Method and Apparatus for Extending Receiver-Biased Digital Links |
| 12/16/2010 | US20100316140 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range |
| 12/16/2010 | US20100316097 Joint analog network coding and relay method, base station and user equipment |
| 12/16/2010 | US20100316096 Method and apparatus for synchronous harq operation and interference avoidance |
| 12/16/2010 | US20100316065 Method and apparatus for modulating the width of a high-speed link |
| 12/16/2010 | US20100315939 Network-specific powerline transmissions |
| 12/16/2010 | US20100315211 Tactile Interface for Mobile Devices |
| 12/16/2010 | CA2707270A1 Signal equalizer for a signal transmission network |
| 12/16/2010 | CA2704103A1 Wideband high impedance bridging module |
| 12/15/2010 | EP2262111A1 Low-power programmable digital filter |
| 12/15/2010 | EP1588571B1 Method and apparatus for evaluating and optimizing a signaling system |
| 12/15/2010 | CN201674612U Master control unit of five-party intercommunication system |