| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 07/06/2005 | CN1636107A Apparatus and method for constraining the value of feedback filter tap coefficients in a decision feedback equalizer |
| 07/06/2005 | CN1635997A ADSL pre-qualification method comprising echo-canceller optimisation with maximum selectivity |
| 07/06/2005 | CN1635712A A method for implementing VDSL line distance increasing |
| 07/06/2005 | CN1209896C Polling communication system and polling control method |
| 07/05/2005 | US6915464 System and method for non-causal channel equalization using error statistic driven thresholds |
| 07/05/2005 | US6914981 Communication device |
| 07/05/2005 | US6914963 Determining the composition of subscriber loops from frequency domain measurements |
| 07/05/2005 | US6914934 Multiplier-free methods and apparatus for signal processing in a digital communication system |
| 07/05/2005 | US6914884 Communication control circuit |
| 06/30/2005 | WO2005002183B1 Statistical adaptive-filter controller |
| 06/30/2005 | US20050144505 Network monitoring program, network monitoring method, and network monitoring apparatus |
| 06/30/2005 | US20050143868 Broadband data services over vehicle power lines |
| 06/30/2005 | US20050142953 Regulator for impedance balancing of a transmission wire pair |
| 06/30/2005 | US20050141625 Apparatus, method and computer program for detecting echo in the frequency domain |
| 06/30/2005 | US20050141599 Flop repeater circuit |
| 06/30/2005 | US20050141441 System and method for the application of an LMS method to updating an echo canceller in an ADSL modem |
| 06/30/2005 | US20050141440 Tunable filter to facilitate communications |
| 06/30/2005 | US20050140460 Power conditioners and pseudo isolation for a two-wire processing network |
| 06/30/2005 | US20050140376 Apparatus and method for monitoring transmission systems using off-frequency signals |
| 06/29/2005 | EP1548991A2 Transforming bus connection |
| 06/29/2005 | EP1548954A1 Method for transmitting digital electric signals |
| 06/29/2005 | EP1548951A1 A regulator for impedance balancing of a transmission wire pair |
| 06/29/2005 | EP1547270A1 Aircraft multi-function wire and insulation tester |
| 06/29/2005 | EP0944977B8 Method and apparatus for digital symbol detection using transmission medium response estimates |
| 06/29/2005 | CN1633792A Method and system for joint decision feedback equalization and complementary code key decoding using a trellis |
| 06/29/2005 | CN1633038A Method and system for low-volatile distribution and power line communication integration |
| 06/29/2005 | CN1631698A Data acquisition control system based on CAN bus |
| 06/28/2005 | US6912281 Route delay sensitive echo cancellation |
| 06/28/2005 | US6912258 Frequency-domain equalizer for terrestrial digital TV reception |
| 06/28/2005 | US6912209 Voice gateway with echo cancellation |
| 06/28/2005 | US6912208 Method and apparatus for equalization and crosstalk mitigation |
| 06/28/2005 | US6912100 Device and signal processing circuit for magnetic recording, magnetic recording apparatus |
| 06/28/2005 | US6911900 System and method for electronically signalling along a fence line |
| 06/28/2005 | US6910804 Resistive temperature device (RTD) module with improved noise immunity |
| 06/28/2005 | CA2230412C Method and system for analysis of electric power transmission link status |
| 06/23/2005 | WO2005057857A2 Dsl system estimation and parameter recommendation |
| 06/23/2005 | WO2005057837A1 Adaptive fec codeword management |
| 06/23/2005 | WO2005057834A2 Plug-in network appliance |
| 06/23/2005 | WO2005057807A2 Method and device for transferring data on an electrical supply line in a motor vehicle |
| 06/23/2005 | WO2005057806A1 Hitless modem pool expansion at steady state |
| 06/23/2005 | WO2005057805A1 Simultaneous bidirectional differential signalling interface |
| 06/23/2005 | WO2005057804A1 Echo canceller having a series arrangement of adaptive filters with individual update control strategy |
| 06/23/2005 | WO2005057801A2 Low-power mixed-mode echo/crosstalk cancellation in wireline communications |
| 06/23/2005 | WO2005057783A1 Electronic decoupling inductor for applications in actuator sensor interface networks |
| 06/23/2005 | WO2005057730A1 Connection for audio transfer |
| 06/23/2005 | WO2005057355A2 Digital rights management using a triangulating geographic locating device |
| 06/23/2005 | US20050138524 Adaptive FEC codeword management |
| 06/23/2005 | US20050136972 Plug-in network appliance |
| 06/23/2005 | US20050135633 Audio system |
| 06/23/2005 | US20050135567 Qualifying telephone lines for data transmission |
| 06/23/2005 | US20050135566 Predicting performance of telephone lines for data services |
| 06/23/2005 | US20050135505 Frequency modulation circuit |
| 06/23/2005 | US20050135495 Method and system for enhancing bit rate in DMT quad spectrum systems |
| 06/23/2005 | US20050135490 Methods of providing communications services |
| 06/23/2005 | US20050135472 Adaptive equalizer, decoding device, and error detecting device |
| 06/23/2005 | US20050135466 Method for accurate estimation of noise for data modems |
| 06/23/2005 | US20050135283 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 06/23/2005 | US20050135120 Transmitting signals over interconnect carrying direct current from power supply to electronic device |
| 06/23/2005 | DE102004043103A1 Multifunktionelles Integriertes Automatisierungskabelsystem und Verfahren Multifunctional Integrated Automation cable system and method |
| 06/23/2005 | CA2549512A1 Plug-in network appliance |
| 06/23/2005 | CA2548743A1 Adaptive fec codeword management |
| 06/23/2005 | CA2548736A1 Dsl system estimation and parameter recommendation |
| 06/22/2005 | EP1545050A2 Circuits and methods for detecting the presence of a powered device in a powered network |
| 06/22/2005 | EP1545022A1 Wraparound canceller, relay system, and wraparound canceling method |
| 06/22/2005 | EP1543673A1 Full duplex telephone set using echo cancellation and side tone management for high gain stability |
| 06/22/2005 | EP1543635A2 Installation for distributing digital signals |
| 06/22/2005 | EP1543215A2 System and method for data retrieval in ac power tools via an ac line cord |
| 06/22/2005 | EP1485991A4 Slicing algorithm for multi-level modulation equalizing schemes |
| 06/22/2005 | EP1405154B1 Transmitter circuit comprising timing deskewing means |
| 06/22/2005 | EP0787393B9 Local area network for implementing a low-voltage control system |
| 06/22/2005 | EP0700602B1 Method for communicating over a twisted pair line |
| 06/22/2005 | CN2705955Y Power supply device structure of ether network |
| 06/22/2005 | CN2705953Y Low voltage power line data communication system |
| 06/22/2005 | CN1630991A Time synchronization for data over a powerline modem network |
| 06/22/2005 | CN1630214A Lamp cord communication signal monitoring device |
| 06/22/2005 | CN1630195A 调频电路 FM circuit |
| 06/22/2005 | CN1207884C Loudspeaker volume range control |
| 06/22/2005 | CN1207879C Viterbi equalization using precalculated metrics increments |
| 06/22/2005 | CN1207848C Method for generating signal for multi-emitting and multi-receiving transmitter antenna, and receiver |
| 06/21/2005 | US6909978 Signal pre-processing for estimating attributes of a transmission line |
| 06/21/2005 | US6909782 Fast converging affine projection based echo canceller for sparse multi-path channels |
| 06/21/2005 | CA2467295C Method and apparatus for increasing receiver immunity to interference |
| 06/21/2005 | CA2467276C Method and apparatus for increasing receiver immunity to interference |
| 06/16/2005 | WO2005055458A1 Method and apparatus for notifying end user of excess power demand |
| 06/16/2005 | WO2005055374A1 Electrical connector for data and energy supply |
| 06/16/2005 | WO2004036601A3 Highly insulated inductive data couplers |
| 06/16/2005 | WO2004017529A3 Method and system for maximizing data throughput rate in a power line communications system by modifying payload symbol length |
| 06/16/2005 | US20050132290 Transmitting information to a user's body |
| 06/16/2005 | US20050132240 Circuits and methods for detecting the presence of a powered device in a powered network |
| 06/16/2005 | US20050131560 Connection for audio transfer |
| 06/16/2005 | US20050130711 Apparatus and method for canceling residual echo in a mobile terminal of a mobile communication system |
| 06/16/2005 | US20050129254 Location aware directed audio |
| 06/16/2005 | US20050129227 Method for testing subscriber connection lines for broadband services |
| 06/16/2005 | US20050129224 Echo canceler circuit and method |
| 06/16/2005 | US20050129223 Echo canceler circuit and method |
| 06/16/2005 | US20050129218 Deployment processes for new technology systems |
| 06/16/2005 | US20050129106 Equalizer and method of setting initial value for same |
| 06/16/2005 | US20050129097 Communication module and process for networking within and between powered communication devices over a multi-phase power distribution system or subsystem |
| 06/16/2005 | US20050128962 Two-wire interface in which a master component monitors the data line during the preamble generation phase for synchronization with one or more slave components |
| 06/16/2005 | US20050128057 Preventing unintended communication among power line communication devices associated with different premises power distribution lines of an electric power distribution system |