Patents for H04B 3 - Line transmission systems (31,523) |
---|
04/24/2013 | CN101515811B 信号处理装置 Signal processing means |
04/24/2013 | CN101345553B Cable diagnosis system, method and system for configuring Ethernet port |
04/23/2013 | US8428608 Method and system for resource allocation in relay enhanced cellular systems |
04/23/2013 | US8428539 Spread spectrum isolator |
04/23/2013 | US8428510 Automatic gain control configuration for a wideband distributed antenna system |
04/23/2013 | US8428273 Wireless digital transmission system for loudspeakers |
04/23/2013 | US8428155 Printed circuit board |
04/23/2013 | US8428079 Systems and methods for discovering a wireless network in a peer-to-peer network |
04/23/2013 | US8427964 Method and apparatus for documenting network paths |
04/23/2013 | US8427277 Remote control system configured for use with automobile remote keyless entry |
04/23/2013 | US8427276 Apparatus for automatically initiating sequence of vehicle functions |
04/18/2013 | WO2013055782A2 Broadband radio frequency data communication system using twisted pair wiring |
04/18/2013 | WO2013054550A1 Equalizer device, receiver device and equalization method |
04/18/2013 | US20130094599 Alternating current rotating machine control device |
04/18/2013 | US20130094597 Joining Process for G3 Networks |
04/18/2013 | US20130094596 Dual-channel receiver for powerline communications |
04/18/2013 | US20130094559 Interface Circuit and Method for Enabling an Output Driver of the Interface Circuit |
04/18/2013 | US20130093600 Endpoint repeater functionality selection |
04/18/2013 | DE112011101606T5 Elektronische Energiekonditionierschaltung Electronic power conditioning |
04/18/2013 | DE112007000510B4 Aktive, nicht-lineare Übertragungsleitung Active, non-linear transmission line |
04/17/2013 | EP2582061A1 Spectrum spread communication system |
04/17/2013 | EP2580871A1 Method for operating a plc system, plc modem device and plc system |
04/17/2013 | CN202889389U Dispatching soft-exchange system for power communication |
04/17/2013 | CN202889377U Homeplug capable of plugging wireless network card |
04/17/2013 | CN202889376U Multifunctional electric modem for security |
04/17/2013 | CN202889344U Sensor combined with power line carrier |
04/17/2013 | CN202888462U Power line network device |
04/17/2013 | CN103053140A Adaptive receiver system and adaptive transceiver system |
04/17/2013 | CN103051359A Method for binding slave nodes with master nodes and unit transformer power supply area distinguishing method |
04/17/2013 | CN103051358A Wire transmission for nonrigid solid matters |
04/17/2013 | CN102196167B Network camera based on power carrier transmission technology |
04/17/2013 | CN102076143B Environment-protective illumination intelligent management system |
04/17/2013 | CN101814926B Signal transmission device and method |
04/17/2013 | CN101729094B Uplink power decreasing method, device and system in digital subscriber lines |
04/17/2013 | CN101534138B Method for bit-loading, device for bit-loading and data transmission system |
04/17/2013 | CN101421923B System identifying method and system identifying device |
04/17/2013 | CN101405951B Method for multi-pair lines co-transmission |
04/17/2013 | CN101404598B Hectometer long line analogy method and apparatus |
04/16/2013 | US8423208 Rail communication system and method for communicating with a rail vehicle |
04/16/2013 | US8422941 Radio communication method |
04/16/2013 | US8422940 Resource management and interference mitigation techniques for relay-based wireless networks |
04/16/2013 | US8422692 Audio distribution system |
04/16/2013 | US8422688 Method and an apparatus of decoding an audio signal |
04/16/2013 | US8422663 Structure and method for echo reduction without loss of information |
04/16/2013 | US8422587 Combined channel coding and space-time block coding in a multi-antenna arrangement |
04/16/2013 | US8422567 Signal transmission apparatus and method |
04/16/2013 | US8422538 Channel estimation method for OFDM relaying system |
04/16/2013 | US8422419 Apparatus and method for providing WLAN service using multiple channel |
04/16/2013 | US8422412 Duplexer and switch enhancement |
04/16/2013 | US8421609 Haptic feedback device and electronic device having the same |
04/16/2013 | US8421608 Vibrating trigger button |
04/16/2013 | US8421607 Personal alert device |
04/16/2013 | US8421475 AC current sensor for measuring electric AC current in a conductor and an indicator system comprising such a sensor |
04/11/2013 | WO2013052886A2 Two-wire communication system for high-speed data and power distribution |
04/11/2013 | WO2013049897A1 Systems, methods and devices for networking over high impedance cabling |
04/11/2013 | US20130089210 End of branch module system |
04/11/2013 | US20130089124 Adaptive tone power control in plc networks |
04/11/2013 | US20130088987 Broadband Radio Frequency Data Communication System Using Twisted Pair Wiring |
04/10/2013 | EP2579612A1 Speaker device, sound source simulation system, and echo canceling system |
04/10/2013 | EP2579611A1 Method for locating current consumer points in an electrical current distribution system, processing device, current sensor and associated current meter |
04/10/2013 | EP2577882A1 Power line communication coupler |
04/10/2013 | EP2577881A1 Signal processing apparatuses and methods for identifying cable connections between ports |
04/10/2013 | EP2577880A1 Network testing |
04/10/2013 | EP2577879A1 Method and arrangement in a dsl vectoring system |
04/10/2013 | EP2577878A2 Automated load control system and method |
04/10/2013 | CN202873133U Integrated system for remotely controlling an LED lamp using power line carrier |
04/10/2013 | CN202872827U Self-adaptive power line carrier communication apparatus |
04/10/2013 | CN202872800U Portable power line carrier communication environment simulator |
04/10/2013 | CN202872796U Anti-low-frequency noise interference device in Power over Ethernet system |
04/10/2013 | CN202872774U Interactive terminal with power line carrier communication access function |
04/10/2013 | CN202872463U Intelligentized electric-power carrier-wave classification closing apparatus |
04/10/2013 | CN202871077U Electric carrier control system for household appliance |
04/10/2013 | CN1918811B Method and apparatus for equalization and crosstalk mitigation |
04/10/2013 | CN103039010A Power line communication coupler |
04/10/2013 | CN103039009A Device and method for compensating for and identifying crosstalk |
04/10/2013 | CN103038090A Communication on a pilot wire |
04/10/2013 | CN103036831A Method and system for achieving power carrier high-speed multi-carrier multiplex |
04/10/2013 | CN103036599A Transmission method of analog signal |
04/10/2013 | CN103036595A Field intensity covering method based on power line transmission |
04/10/2013 | CN103036594A Power line communication system |
04/10/2013 | CN103036593A Low-voltage power line carrier communication circuit |
04/10/2013 | CN103036592A Power line wideband communication signal attenuation method |
04/10/2013 | CN103036591A Time slot allocation method based on cost function |
04/10/2013 | CN103035392A Voltage transformer provided with carrier communication interface |
04/10/2013 | CN101951338B Free routing scheduling method suitable for cable ring network carrier communication |
04/10/2013 | CN101772900B Method and device for crosstalk evaluation and communication system comprising such device |
04/10/2013 | CN101719775B Power line carrier transreceiver special for relay protection |
04/09/2013 | US8418004 Back channel communication |
04/09/2013 | US8416962 Audio mixing/reproducing device |
04/09/2013 | US8416843 Power back-off mode and circuit for 100BaseT |
04/09/2013 | US8416841 Multiple-input multiple-output (MIMO) decoding with subcarrier grouping |
04/09/2013 | US8416719 Generating an estimated non-linear echo signal |
04/09/2013 | US8416066 Active vibrations |
04/09/2013 | US8416029 Transmission noise suppressing structure and wiring circuit board |
04/04/2013 | WO2013045879A1 Digital subscriber line management using virtual noise calculation |
04/04/2013 | WO2013045823A1 Communication device using power line communication and frequency-division multiplexing on a pilot line, and related systems |
04/04/2013 | WO2013045727A1 Wide-bandwidth coupling device for electric lines |
04/04/2013 | WO2013014424A3 Network monitoring apparatuses and associated methods |
04/04/2013 | US20130083937 Speaker Device, Sound Source Simulation System, and Echo Cancellation System |
04/04/2013 | US20130083936 Processing Audio Signals |