| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 06/15/2011 | EP2174426B1 Method for transmitting a signal over a power line channel and power line communication modem |
| 06/15/2011 | EP1925097B1 Power line communication apparatus |
| 06/15/2011 | CN201869196U Twisted-pair carrier communication circuit for automatic meter reading system |
| 06/15/2011 | CN201869195U Small-sized power line communication electrical equipment |
| 06/15/2011 | CN1399818B Translating repeater system with improved backhaul efficiency and method thereof |
| 06/15/2011 | CN102098273A PLC (Programmable Logic Controller) network management method and system |
| 06/15/2011 | CN102098205A Clock synchronization method and system for broadband power line node |
| 06/15/2011 | CN102098077A Home appliance information communication system of asymmetric power line carrier and wireless communication |
| 06/15/2011 | CN101076955B Method for calculating filter coefficient for equalizer |
| 06/14/2011 | US7962091 Resource management and interference mitigation techniques for relay-based wireless networks |
| 06/14/2011 | US7961895 Audio interface device and method |
| 06/14/2011 | US7961855 Voice communications apparatus |
| 06/14/2011 | US7961794 Transfer of digital data through a transformer |
| 06/14/2011 | US7961779 Noise-driven recovery of a digital pulse stream |
| 06/14/2011 | US7961777 Signal processing apparatus, signal processing method, and program |
| 06/09/2011 | WO2011067776A1 Circuit for compensating gain variation over operating frequency and/or temperature range |
| 06/09/2011 | US20110135105 Echo canceller |
| 06/09/2011 | US20110135099 Adaptive prefilter-premixer for sound reproduction |
| 06/09/2011 | US20110135014 Transmission device for differential communication |
| 06/09/2011 | US20110134982 Technique for Rate Matching in a Data Transmission System |
| 06/08/2011 | EP2330752A1 Echo cancelling device |
| 06/08/2011 | EP2330683A1 In-millimeter-wave dielectric transmission device and method for manufacturing same, and wireless transmission device and wireless transmission method |
| 06/08/2011 | EP2329582A1 An electricity management device, an electrical appliance, a system for authorising electrical appliances to utilise electricity and a method of delivering renewable energy into a power grid |
| 06/08/2011 | EP2329392A1 Method and system for applying dynamic spectral shaping to digital subscriber loop communication systems |
| 06/08/2011 | EP2043274B1 Transmission method together with multi pairs of lines, sender and receiver thereof |
| 06/08/2011 | CN201860326U Data transmission device based on power-line carrier communication |
| 06/08/2011 | CN201860325U Communication device and communication network with same |
| 06/08/2011 | CN201859537U Multifunctional bandwidth power carrier concentrator |
| 06/08/2011 | CN102089991A Multi-band data transmission method |
| 06/08/2011 | CN102089990A Transmission system |
| 06/08/2011 | CN102088298A Ship monitoring and managing system and method for submarine pipeline maintenance |
| 06/08/2011 | CN101002399B Portable electronic device and method of operation therefore |
| 06/07/2011 | US7957923 Device for jitter measurement and method thereof |
| 06/07/2011 | US7957494 Coarse timing synchronization |
| 06/07/2011 | US7957462 Integrated compact eye pattern analyzer for next generation networks |
| 06/07/2011 | US7957461 Calibrating automatic test equipment |
| 06/07/2011 | US7957460 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system |
| 06/07/2011 | US7957459 Symbol rate testing method based on signal waveform analysis |
| 06/07/2011 | US7957305 Hierarchical cable modem clone detection |
| 06/07/2011 | US7956766 Apparatus operating system |
| 06/07/2011 | US7956493 Integrated circuit and method for manufacturing an integrated circuit |
| 06/03/2011 | WO2011066524A1 Methods and systems for detecting metallic faults affecting communications links |
| 06/03/2011 | WO2011065019A1 Communication device, method, integrated circuit, system, and program |
| 06/03/2011 | WO2011064911A1 Terminal device and communication method |
| 06/03/2011 | WO2011064495A1 Led lighting unit having improved control |
| 06/03/2011 | WO2011039334A3 Method for the data transmission from an emitter to a receiver in an ac voltage network and data transmission device for ac voltage networks |
| 06/03/2011 | WO2011001430A4 Power line communication method and apparatus |
| 06/02/2011 | US20110130088 Relay station apparatus, multihop system and relaying method |
| 06/02/2011 | US20110129096 Method and system for reducing acoustical reverberations in an at least partially enclosed space |
| 06/02/2011 | US20110128087 Tuning A Programmable Power Line Filter |
| 06/01/2011 | EP2328226A1 Millimetre wave transmission device, millimetre wave transmission method and millimetre wave transmission system |
| 06/01/2011 | EP2327165A1 Technique for noise mitigation in xdsl lines |
| 06/01/2011 | EP2327156A1 Method for determining updated filter coefficients of an adaptive filter adapted by an lms algorithm with pre-whitening |
| 06/01/2011 | DE19982806B4 Verbessertes Verfahren für eine adaptive Entzerrungstechnik in mobilen Funksystemen An improved method for adaptive equalization technique in mobile radio systems |
| 06/01/2011 | CN201854478U Street lamp control circuit for controlling any node based on digital technology |
| 06/01/2011 | CN201854447U Household router for wireless local area network |
| 06/01/2011 | CN201854430U Intelligent sound service system for multi-partition power line transmission |
| 06/01/2011 | CN201854295U Network system and EoC (Ethernet over coax) terminal capable of supporting WLAN (wireless local area network) function |
| 06/01/2011 | CN201854279U Multi-path parallel power frequency communication equipment |
| 06/01/2011 | CN201854278U Cable relay station for electric bicycle |
| 06/01/2011 | CN201854277U Single-wire communication circuit |
| 06/01/2011 | CN201854276U Single-wire transmission dual-signal communication circuit |
| 06/01/2011 | CN201853120U Master-slave equipment communication control system capable of resisting electromagnetic interference |
| 06/01/2011 | CN1862983B Repeater, data frame transmission method based on X 10 and use thereof |
| 06/01/2011 | CN1848699B Multi-path active hybrid circuit and corresponding method |
| 06/01/2011 | CN102084600A Power line communication system |
| 06/01/2011 | CN102082714A EPON (Ethernet passive optical network) device containing power carrier module and signal transmission method thereof |
| 06/01/2011 | CN101064531B Distributed multi-input multi-output public mobile communication system based on electric line |
| 05/31/2011 | US7953456 Acoustic echo reduction in mobile terminals |
| 05/31/2011 | US7953367 System and method for efficient frequency use in a hybrid multi-spot satellite broadcasting system |
| 05/31/2011 | US7953366 Signal transmission on a coaxial cable |
| 05/31/2011 | US7953232 Guiding device and method of controlling the same |
| 05/31/2011 | US7953228 Automatic audio systems for fire detection and diagnosis, and crew and person locating during fires |
| 05/31/2011 | US7953183 System for high definition radio blending |
| 05/31/2011 | US7953162 Use of differential pair as single-ended data paths to transport low speed data |
| 05/31/2011 | US7953144 Method and system for detecting impulse noise in a broadband communication system |
| 05/31/2011 | US7953047 Parser for multiple data streams in a communication system |
| 05/31/2011 | US7952447 Adaptive EMI reduction technique for wireline PHYS in multi-port applications |
| 05/26/2011 | WO2011062423A2 Apparatus and method for controlling data transmission in a wireless communication system |
| 05/26/2011 | WO2011025934A3 Power line communications apparatus |
| 05/26/2011 | US20110124413 Haptic-simulation home-video game |
| 05/26/2011 | US20110123038 Chair-attachable wireless speaker system |
| 05/26/2011 | US20110122928 High frequency signal hub |
| 05/26/2011 | US20110122767 Orthogonal vector dsl |
| 05/26/2011 | US20110121955 Energy-saving Control Circuit |
| 05/26/2011 | US20110121954 Method and Apparatus for Distributing Haptic Synchronous Signals |
| 05/26/2011 | US20110121952 Data communication over power lines |
| 05/25/2011 | EP2326026A1 System with on-line carrier currents with direct current energy bus. |
| 05/25/2011 | EP2326025A2 Power line communication methods and devices |
| 05/25/2011 | EP2326024A2 Power line communication methods and devices |
| 05/25/2011 | EP2326023A2 DSL state and line profile control |
| 05/25/2011 | EP2324476A1 Multiple microphone switching and configuration |
| 05/25/2011 | EP1543635B1 Installation for distributing digital signals |
| 05/25/2011 | CN201846337U Cable being internally connected with micro-electronic module |
| 05/25/2011 | CN201845214U Power control bus |
| 05/25/2011 | CN201845049U Bus-carrier intelligent electricity meter |
| 05/25/2011 | CN1934763B Method and apparatus for monitoring energy storage devices |
| 05/25/2011 | CN1918809B Mobile communication system and wireless apparatus used therein |
| 05/25/2011 | CN1595827B Digital adaptive filter and acoustic echo canceller using the same |
| 05/25/2011 | CN102077481A Method for transmission line analysis |