Patents for H04B 3 - Line transmission systems (31,523) |
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02/14/2006 | US6999583 Crosstalk identification for spectrum management in broadband telecommunications systems |
02/14/2006 | US6999517 Method and apparatus for transmission of data on multiple propagation modes with far-end cross-talk cancellation |
02/14/2006 | US6999507 DMT bit allocation with imperfect TEQ |
02/14/2006 | US6999505 Power line communication modem capable of simultaneously supplying power and exchanging data |
02/14/2006 | US6999394 Optical disc playback apparatus |
02/14/2006 | US6998963 Endpoint receiver system |
02/14/2006 | US6998962 Power line communication apparatus and method of using the same |
02/14/2006 | US6998901 Self refresh oscillator |
02/14/2006 | US6998853 Patchcord length measurement for LAN testers |
02/11/2006 | CA2477216A1 Method and device for transmitting non-broadband signals using power lines as media |
02/10/2006 | CA2515280A1 Adaptive optical equalization for chromatic and/or polarization mode dispersion compensation and joint opto-electronic equalizer architecture |
02/09/2006 | WO2006014922A2 Portable electronic device and method of operation therefore |
02/09/2006 | WO2006014902A2 Method of isolating data in a power line communications network |
02/09/2006 | WO2006013440A2 System for signals distribution to a plurality of users |
02/09/2006 | US20060029236 Interference alleviation equalizing apparatus of multi-carrier communication system and method thereof |
02/09/2006 | US20060029214 Method of adaptation step control in echo cancellers |
02/09/2006 | US20060029165 Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence |
02/09/2006 | US20060028322 Vibrating device for the turn signals in motorized vehicles |
02/09/2006 | US20060028199 Dynamic register with IDDQ testing capability |
02/09/2006 | DE19914797B4 Verfahren, Verwendung des Verfahrens und Empfangsanordnung zum Empfang von mehrere frequenzdiskrete Subträger aufweisenden Multiträgersignalen Method, using the method and receiving device for receiving a plurality of discrete frequency subcarriers having multi-carrier signals |
02/09/2006 | DE102004032874A1 DSL digital connection line buffer regenerator has amplifier including packetisation modem to operate with narrow band signals adjacent to broad band signals |
02/08/2006 | EP1624590A1 Method of adaptive step control in echo cancellers |
02/08/2006 | EP1623509A2 Method and apparatus for branching a single wire power distribution system |
02/08/2006 | EP1623239A2 Method and system for improved single-ended loop make-up identification |
02/08/2006 | CN2757438Y Three phase power supply line PLC signal coupling circuit |
02/08/2006 | CN2757437Y PLC signal repeater based on Intellon 51X1 chip |
02/08/2006 | CN1731698A Mobile communication terminal connection system using electric power net |
02/08/2006 | CN1731697A Upper / nether side frequency detecting method for railway frequency shift track circuit transmission signal |
02/08/2006 | CN1241374C Method and system for minimum square error equalization iteratively circulating shorrt training sequences until MSE falls below target threshold |
02/08/2006 | CN1240581C Bicycle control for transmitting electric energy and data on single transmitting path |
02/07/2006 | US6996368 System and method for reducing power consumption in a wireless communications network |
02/07/2006 | US6996283 Block size assignment using local contrast ratio |
02/07/2006 | US6996231 Step size convergence control |
02/07/2006 | US6996230 Echo-canceler for precoded fractionally spaced receiver using signal estimator |
02/07/2006 | US6996200 Device for use in controlling a sample rate |
02/07/2006 | US6996168 Signal-processing circuit, and recording and playback apparatus employing the same |
02/07/2006 | US6995659 Sound generating transducer |
02/07/2006 | US6995658 Digital communication over 28VDC power line |
02/07/2006 | US6995657 Power line communication system |
02/07/2006 | US6995627 Transmitter equalization method and apparatus |
02/02/2006 | WO2006011104A1 Audio signal dereverberation |
02/02/2006 | WO2006010799A1 Device and method for programming the power spectral density of a number of telecommunication lines |
02/02/2006 | US20060026336 Storage device system and signal transmission method for storage device system |
02/02/2006 | US20060025072 Extending wireless communication RF coverage inside building |
02/02/2006 | US20060023895 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
02/02/2006 | US20060023821 Resampler for a bit pump and method of resampling a signal associated therewith |
02/02/2006 | US20060023647 Line driver for an adaptive hybrid circuit |
02/02/2006 | US20060022807 Portable electronic device and method of operation therefore |
02/02/2006 | DE102004034328A1 Schaltungsanordnung zur Unterdrückung von Störsignalen in von einem Modem eines Hausgerätes abgegebenen Sendesignalen Circuit arrangement for suppressing noise in output by a modem, a household appliance transmit signals |
02/02/2006 | DE10012862B4 Steuersystem zur Verwendung in einem Kraftfahrzeug Control system for use in a motor vehicle |
02/01/2006 | EP1622285A2 Multistage equalizer |
02/01/2006 | EP1622036A2 Storage device system and signal transmission method for storage device system |
02/01/2006 | EP1620976A2 Network topology and packet routing method using low voltage power wiring |
02/01/2006 | EP1620967A1 Power control of digital subscriber line |
02/01/2006 | EP1620779A2 Carrier management for a network |
02/01/2006 | EP1500211A4 Adapter for communicating over power line |
02/01/2006 | EP1446894A4 Echo canceller ensuring further reduction in residual echo |
02/01/2006 | EP0846376B1 Method for metric determination in a communication system |
02/01/2006 | CN1728579A Communication network system and method syncretic configured from wireless mobile comunication and wired discontinuous mobile communication |
02/01/2006 | CN1728578A Broadband wired access system and method in multiple addresses possessing discontinuous mobile characteristics |
02/01/2006 | CN1728577A Switching method and system based on wired discontinuous mobile communication technique |
02/01/2006 | CN1728576A Positioning method and system based on wired discontinuous mobile communication network |
02/01/2006 | CN1240192C Distribution of radio-frequency signals through low bandwidth infrastructure |
01/31/2006 | US6993317 Method and system for signal repeating in powerline communications |
01/31/2006 | US6993308 Radio receiving device and radio receiving method |
01/31/2006 | US6993289 System including a wall switch device and a system including a power outlet device and methods for using the same |
01/31/2006 | US6993286 Dual band bidirectional amplifier for wireless communication |
01/31/2006 | US6993141 System for distributing a signal between loudspeaker drivers |
01/31/2006 | US6993082 Station and method for operating a CAN communication line |
01/31/2006 | US6993070 Method and system of iteratively detecting and decoding received symbols coupled with re-estimation of the coefficients of the transmission channel |
01/31/2006 | US6993068 Method for estimating and synchronizing frame boundaries of mis-aligned cross-talk signals in a DMT system |
01/31/2006 | US6992990 Radio communication apparatus |
01/31/2006 | US6992973 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method |
01/31/2006 | US6992695 Surveillance system |
01/31/2006 | US6992571 Seatbelt-fastening prompting apparatus |
01/31/2006 | US6992542 Method for fast design of multi-objective frequency-shaping equalizers |
01/31/2006 | US6992537 Receiver |
01/27/2006 | CA2513998A1 Armoured flat cable signalling and instrument power acquisition |
01/26/2006 | WO2006009973A1 Packet routing method in power line communication network |
01/26/2006 | WO2006008381A1 Method and device for transmitting information through a power distribution network |
01/26/2006 | WO2006008363A1 Module for exchanging information by carrier currents and method for managing the operation of said module |
01/26/2006 | WO2005117284A3 Circuit for reducing interfering signals in the symmetric subscriber access line caused by crosstalk |
01/26/2006 | US20060019603 Wireless repeater with arbitrary programmable selectivity |
01/26/2006 | US20060018388 Reduction of aggregate EMI emissions of multiple transmitters |
01/26/2006 | US20060018339 Local area network of serial intelligent cells |
01/26/2006 | US20060018338 Local area network of serial intelligent cells |
01/26/2006 | US20060018285 System and method for device co-location discrimination |
01/26/2006 | US20060017445 Electrical supply network |
01/26/2006 | DE19801138B4 Vorrichtung zur Anpassung eines Signals an eine durch einen ISDN-Datenübertragungsstandard vorgegebenen Pulsmaske Device for adapting a signal to a predetermined by an ISDN data transmission standard pulse mask |
01/26/2006 | CA2570691A1 Method and device for transmitting information through a power distribution network |
01/25/2006 | EP1618694A2 Distributed gain network |
01/25/2006 | EP1618677A1 Method for transmitting data by means of a carrier current |
01/25/2006 | CN2754279Y Signal transmission common earth wire interference eliminating circuit |
01/25/2006 | CN1238995C DSP receiving equalzation circuit suitable to Ethernet |
01/25/2006 | CN1238975C Suppression pulse interference device via power line communication systems |
01/24/2006 | US6990682 Two-way CATV system |
01/24/2006 | US6990382 Control system for digital sound effect and the method of the same |
01/24/2006 | US6990196 Crosstalk identification in xDSL systems |
01/24/2006 | US6990195 Voice and data exchange over a packet based network with resource management |
01/24/2006 | US6990143 50% duty-cycle clock generator |