Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 3 - Line transmission systems
Patents for H04B 3 - Line transmission systems (31,523)
12/2010
12/15/2010CN201674496U Power line carrier and wireless communication conversion device and power line carrier meter reading system
12/15/2010CN101917806A ARM processor-based street lamp centralized controller
12/15/2010CN101917541A Wireless set-top box
12/15/2010CN101917313A System and charger for mobile terminal to access Ethernet by electric power circuit
12/15/2010CN101917215A Mesh network of intelligent devices communicating via powerline and radio frequency
12/15/2010CN101917214A Method and device for controlling echo suppression in network
12/15/2010CN101917213A Adaptive equalization system and adaptive equalization method
12/15/2010CN101917212A xDSL system, signal transmission method thereof, transmission device and reception device
12/15/2010CN101916092A Switching value controller, interactive terminal and intelligent home control system and method
12/15/2010CN101374694B Device used in vehicle and communication interface circuit used in that device
12/15/2010CN101132192B Method, device and system for implementing xDSL multi-module platform mode selection
12/15/2010CN101015180B Link extender
12/14/2010US7853662 Network control system for home appliances
12/14/2010US7853341 Wired, wireless, infrared, and powerline audio entertainment systems
12/14/2010US7853294 Method and system of selecting antennas and equipment for use within a wireless communication system
12/14/2010US7853279 Advanced features on a real-time exchange system
12/14/2010US7852911 Method and arrangement for channel simulation
12/14/2010US7852910 Systems and methods for loop length and bridged tap length determination of a transmission line
12/14/2010US7852874 Local area network of serial intelligent cells
12/14/2010US7852792 Packet based echo cancellation and suppression
12/14/2010US7852122 Transmission circuit for transmitting a differential signal having pulse time larger than a predetermined minimum pulse time and CMOS semiconductor device
12/09/2010WO2010141859A1 Smart grid over power line communication network
12/09/2010WO2010140945A1 Passive selt
12/09/2010WO2010139705A1 Built-in carrier current adapter
12/09/2010WO2010139286A1 Method and device for estimating far end crosstalk channel
12/09/2010US20100310089 System for allowing selective listening on multiple televisions
12/09/2010US20100310088 Wall Mounted Docking Station
12/09/2010US20100309992 Device and System for Preserving, Transmitting and Receiving HDMI or A/V Signals Along a Power-Line Communication Network
12/09/2010US20100309963 Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements
12/09/2010CA2764501A1 Smart grid over power line communication network
12/08/2010EP2259564A1 DSL system estimation and parameter recommendation
12/08/2010EP2259495A1 Adaptive DSL margin and band control using historical operational data
12/08/2010EP2259456A1 Dynamic digital communication system control
12/08/2010EP2259442A1 Method of and system for power line carrier communications
12/08/2010EP2259441A2 Alien Crosstalk suppression with enhanced patch cord.
12/08/2010CN1969471B Transceiver apparatus and method having Ethernet-over-power and power-over-Ethernet capability
12/08/2010CN1866772B 信息处理系统以及信息处理方法 The information processing system and an information processing method
12/08/2010CN1813418B Sparse echo canceller
12/08/2010CN1607740B Modified affine projection algorithm for non-stationary signal
12/08/2010CN1599363B Channel equalizer, method and computer program for equalizing a channel
12/08/2010CN1588819B Information transmission system and method and its output signal driving device
12/08/2010CN1536774B RF circuit module and base plate frame containing amplifier
12/08/2010CN101911518A Communication device and communication system
12/08/2010CN101908911A Intelligent home control system and method for networking by utilizing power line and remote controllers
12/08/2010CN101908910A Compression algorithms for address data used for low-voltage power line carrier communication
12/08/2010CN101908909A Far end crosstalk channel estimation method and device
12/08/2010CN101202566B Transmit-receive common frequency power line carrier system
12/08/2010CN101202564B Channel initialization method
12/08/2010CN101005295B Signal processing method, signal processor and signal processing module
12/07/2010US7848527 Dynamic power management in a portable media delivery system
12/07/2010US7848400 Retransmission of reordered/coded data in response to presumed receiver decoding failure
12/07/2010US7848274 Content distribution method and relay apparatus
12/07/2010CA2357059C Signal processing apparatus
12/02/2010WO2010138777A1 Automatic resource retrieval and use
12/02/2010WO2010138140A1 Point-to-point communications system particularly for use in a power distribution system
12/02/2010WO2010138043A1 Operating points for spectrum management in digital subscriber lines
12/02/2010WO2010137669A1 Communication device and power line communication system
12/02/2010WO2010137113A1 Pre-equalization transmitter apparatus and pre-equalization transmission system
12/02/2010WO2010120916A3 Digital intercom network over dc-powered microphone cable
12/02/2010US20100303474 Digital coherent optical receiver
12/02/2010US20100303252 Data relay apparatus, acoustic reproduction system and control method of the same
12/02/2010US20100303141 Apparatus and method for receiving signal using rake receiver and equalizer in wireless communication system
12/02/2010US20100303099 Point-to-point communications systems particularly for use in power distribution system
12/02/2010US20100302015 Systems and methods for immersive interaction with virtual objects
12/02/2010DE102009022950A1 Community antenna TV amplifier for cable dispensing system, has switch arranged in rear channel along signal flow direction and closed when characterized utilized signal level is detected
12/02/2010DE102009022874A1 Emergency lighting system for buildings and rooms with official nature, has lights of different operating phases, where emergency lighting system is connected to supply line and switch units are arranged in fire area
12/02/2010CA2763874A1 Point-to-point communications system particularly for use in a power distribution system
12/01/2010EP2256960A1 Digital coherent optical receiver
12/01/2010EP2255454A1 Power line communication apparatus, power line communication system, and registration processing method
12/01/2010EP2255453A1 Frequency domain echo and next cancellation
12/01/2010EP1867108B1 Method for transmission of information between nodes of a network and network using said method
12/01/2010CN201663744U Electromagnetic induction lamp power circuit with integrated monitoring for power line carrier
12/01/2010CN201663611U Modem
12/01/2010CN201663610U Power modem
12/01/2010CN201663608U Equipment capable of performing trunking optimization in low-voltage carrier communication
12/01/2010CN201663599U Power line carrier anti-interference communication device
12/01/2010CN201663598U Intelligent trap management system
12/01/2010CN201663597U System for recoding characteristic of power line communication channel
12/01/2010CN1832364B Method for improving common ADSL signal transmission range and digital subscriber line access multiplexer
12/01/2010CN1678129B Howling frequency component emphasis method and apparatus
12/01/2010CN101904106A Method for transmitting data records
12/01/2010CN101902735A power line based network key sending method and device for WiMax (Worldwide Interoperability for Microwave Access) system
12/01/2010CN101902256A Communication method based on power line access and network device
12/01/2010CN101902255A Simulation test device and method of power line carrier communication
12/01/2010CN101614358B Solar LED streetlight for responding power data in real time
12/01/2010CN101442457B Method for switching physical layer relay direction, relay equipment and coaxial network system
12/01/2010CN101227294B Ethernet transmission method and Ethernet transmitting/receiving device based on coaxial cable network
12/01/2010CN101034913B Network device applicable to the power line carrier communication system
11/2010
11/30/2010US7844217 Point-to-multipoint communication terminal having a single RF chain
11/30/2010US7844216 Wireless repeater using a single RF chain for use in a TDD wireless network
11/30/2010US7844059 Dereverberation of multi-channel audio streams
11/30/2010US7844019 Timing recovery system for a multi-pair gigabit transceiver
11/30/2010US7844017 Carrier frequency detection for signal acquisition
11/30/2010US7843991 Methods and apparatus for monitoring voice quality on a wireless communication device
11/30/2010US7843859 Analog echo canceller with filter banks
11/30/2010US7843858 Crosstalk masking for digital subscriber loops
11/30/2010US7843212 Differential circuit with precisely controlled terminator circuit
11/30/2010US7842883 Power line arrangement
11/25/2010WO2010133456A1 Stand-by power mode for power line modem
11/25/2010US20100296663 System and Method for the Application on an LMS Method to Updating an Echo Canceller in an ADSL Modem
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