| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 10/24/2002 | US20020154764 Tone detection and echo cancellation in a communications network |
| 10/24/2002 | US20020154690 Receiver and adaptive equalizing method |
| 10/24/2002 | US20020154684 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 10/24/2002 | US20020154657 Data communication apparatus |
| 10/24/2002 | US20020154620 Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing |
| 10/24/2002 | US20020154247 System and method for reducing error propagation in a decision feedback equalizer of ATSC VSB receiver |
| 10/24/2002 | US20020154000 Data communication over a power line |
| 10/24/2002 | US20020153999 Method and system of remote control and communication through AC power lines |
| 10/24/2002 | US20020153998 Apparatus for providing security on a powerline-modem network |
| 10/23/2002 | EP1251690A2 A method for equalizing a VSB high definition television signal in the presence of CO-channel interference |
| 10/23/2002 | EP1251646A2 Method for halfduplex transmission of informations between communication devices with repeaters |
| 10/23/2002 | EP1251645A2 Power line station and modular power line system for driving at least one telecommunication device |
| 10/23/2002 | EP1251644A1 High-availability data transmission method |
| 10/23/2002 | EP1250797A1 Improved system and method for implementation of an echo canceller |
| 10/23/2002 | EP1250766A1 System and method for the application of an lms method to updating an echo canceller in an adsl modem |
| 10/23/2002 | EP1076987B1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 10/23/2002 | EP1021866B1 Data transmission over a power line communications system |
| 10/23/2002 | CN1376340A Control of echo cancellers in a telecommunications system |
| 10/23/2002 | CN1375948A Method for optimizing code data-block size under resource constraint condition |
| 10/22/2002 | US6470053 Methods and arrangements for transmitting data over twisted pair wire using RF modulation techniques |
| 10/22/2002 | US6469988 Low-level circuit implementation of signal flow graphs for real-time signal processing of high-speed digital signals |
| 10/22/2002 | CA2279360C Apparatus and method for adapting an echo canceller in a communication system |
| 10/17/2002 | WO2002082712A2 Time synchronization for data over a powerline modem network |
| 10/17/2002 | WO2002082701A2 Clock synchronization over a powerline modem network for multiple devices |
| 10/17/2002 | WO2002082682A1 High-speed data transmission system to a digital terminal |
| 10/17/2002 | WO2002071643B1 Inter bay communication |
| 10/17/2002 | WO2001095517A3 Far-end cross-talk cancellation for data transmission on multiple propagation modes |
| 10/17/2002 | US20020150249 Communication apparatus |
| 10/17/2002 | US20020150235 Echo cancellation through auxiliary-vector filtering |
| 10/17/2002 | US20020150175 Method and apparatus for generating reliability information for channel decoding in a radio receiver |
| 10/17/2002 | US20020150146 Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits |
| 10/17/2002 | US20020150116 Mixed mode transceiver digital control network and collision-free communication method |
| 10/17/2002 | US20020150059 Filter cell, method of deriving an echo component and an echo canceling system employing the same |
| 10/17/2002 | US20020150051 Data communication apparatus |
| 10/17/2002 | DE10213504A1 Filter für zweidrähtigen Bus Filter for two-wire bus |
| 10/17/2002 | DE10116804A1 Current supply station with modular current supplies ensuring fail-safe supply of internet data protocol communications network |
| 10/16/2002 | EP1249940A1 Method for optimizing, under resource constraints, of the size of coded data blocs |
| 10/16/2002 | EP0861536A4 Expandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connections |
| 10/16/2002 | CN1375134A Two-wire/four-wire converting circuit for communication device |
| 10/16/2002 | CN1374763A Transmission mode of powder distribution wire and signal sampler in power transmission system |
| 10/16/2002 | CN1092871C Outer lines testing apparatus and faults analysizing method |
| 10/16/2002 | CN1092870C Spectral noise compensation for echo cancellation |
| 10/15/2002 | US6466666 Method and apparatus for echo estimation and suppression |
| 10/15/2002 | US6466649 Detection of bridged taps by frequency domain reflectometry |
| 10/15/2002 | US6466627 Pulse signal transmitting circuit and subscriber's line terminal apparatus using the pulse signal transmitting circuit |
| 10/15/2002 | US6466626 Driver with in-situ variable compensation for cable attenuation |
| 10/15/2002 | US6466616 Power efficient equalization |
| 10/15/2002 | US6466614 Method and apparatus for classifying a baseband signal |
| 10/15/2002 | US6466613 Communications transceiver utilizing a single filter |
| 10/15/2002 | US6466348 Trunk apparatus of a wavelength-division-multiplexing communication system for controlling a gain of an optical amplifier provided therein |
| 10/15/2002 | US6466180 Multiple stub tuner for disguised vehicle antenna |
| 10/15/2002 | US6466033 Self powered DSL port continuity checker |
| 10/15/2002 | US6465903 Transmission of an operating order via an A.C. supply line |
| 10/15/2002 | CA2237814C Training process |
| 10/15/2002 | CA2102328C Two stage accumulator for use in updating coefficients |
| 10/10/2002 | WO2002080396A1 Coupling circuit for power line communications |
| 10/10/2002 | WO2002080395A1 Rake receiver with embedded decision feedback equalizer |
| 10/10/2002 | WO2002080012A1 Distributed synchronization mechanism for shared communications media based networks |
| 10/10/2002 | US20020146095 Determining the composition of subscriber loops from frequency domain measurements |
| 10/10/2002 | US20020146043 Network transceiver for steering network data to selected paths based on determined link speeds |
| 10/10/2002 | US20020145509 Power line communications interface to indoor subscriber |
| 10/10/2002 | US20020145485 Balanced transmission termination device and receiver unit composed thereof |
| 10/10/2002 | CA2442302A1 Coupling circuit for power line communications |
| 10/09/2002 | EP1248383A1 Method and apparatus for identification of an access network by means of 1-port measurements |
| 10/09/2002 | EP1248363A2 Controller for RF power generator with reduced cable length sensitivity |
| 10/09/2002 | EP1247110A1 Single ended measurement method and system for determining subscriber loop make up |
| 10/09/2002 | CN1373606A Bidirectional data network transmission system based on coaxial cable of cable TV |
| 10/09/2002 | CN1373566A Eche eliminator for asymmetrical digital client loop |
| 10/09/2002 | CN1373561A 快速接收方法及快速接收机 Quick and fast receiver receiving method |
| 10/09/2002 | CN1092440C Transmission device with echo eliminating function |
| 10/08/2002 | US6463126 Method for qualifying a loop for DSL service |
| 10/08/2002 | US6463098 Data transfer circuit transferring 2-bit data through 4 data lines |
| 10/08/2002 | US6463097 Rate detection in direct sequence code division multiple access systems |
| 10/08/2002 | US6463041 Apparatus for, and method of, reducing noise in a communications system |
| 10/03/2002 | WO2002078239A2 Method and apparatus for transmission line analysis |
| 10/03/2002 | WO2002078232A1 Data communication apparatus and method based on orthogonal frequency division multiple access |
| 10/03/2002 | WO2002078224A2 Central radio device and associated appliance |
| 10/03/2002 | WO2001093554A3 Method and device for acoustic echo cancellation combined with adaptive beamforming |
| 10/03/2002 | US20020143485 Equalizer with auto-calibration and self-test |
| 10/03/2002 | US20020141523 Time synchronization for data over a powerline modem network |
| 10/03/2002 | US20020141495 Efficient FIR filter for high-speed communication |
| 10/03/2002 | US20020141494 Sweep method using digital signals |
| 10/03/2002 | US20020140547 Clock synchronization over a powerline modem network for multiple devices |
| 10/02/2002 | EP1245093A2 Diagnostic methods and systems for multicarrier modems |
| 10/02/2002 | EP1245085A1 Systems and methods for loop length and bridged tap length determination of a transmission line |
| 10/02/2002 | EP1245084A1 Method and apparatus for rf common-mode noise rejection in a dsl receiver |
| 10/02/2002 | DE10114504A1 Method for transmitting data from sensor to control device e.g. in motor vehicle, involves control device checking line and/or power uptake of at least one sensor, before sensor identification |
| 10/02/2002 | DE10113716A1 Kommunikations-Schnittstelle für eine Wegmeßeinrichtung Communication interface for a displacement measuring device |
| 10/02/2002 | CN1372725A Reception method and receiver array for a duplex transmission system |
| 10/02/2002 | CN1372615A Data transmission in pipeline systems |
| 10/02/2002 | CN1372387A Contactless coupler |
| 10/02/2002 | CN1091981C Modular socket type connector |
| 10/02/2002 | CN1091973C 通信站及滤波器装置 Communication stations and filter device |
| 10/01/2002 | US6459789 Process for determining an echo coupling factor and the echo delay time in a bidirectional telecommunications system |
| 10/01/2002 | US6459746 Multi-pair gigabit ethernet transceiver |
| 10/01/2002 | US6459739 Method and apparatus for RF common-mode noise rejection in a DSL receiver |
| 10/01/2002 | US6459727 Very high speed digital subscriber line receiver, and programmable gain amplifier and narrow-band noise remover thereof |
| 10/01/2002 | US6459692 Intermittent node resolution for voice and data communication system |
| 10/01/2002 | US6459363 Two wire communication system |
| 10/01/2002 | US6459275 Detection of devices on a local area network |