| Patents for H04B 3 - Line transmission systems (31,523) |
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| 03/09/2004 | US6704414 Telephone line extension |
| 03/09/2004 | US6704397 Filter arrangement |
| 03/09/2004 | US6704373 Timing recovery circuit and method in automatic equalizer |
| 03/09/2004 | US6704369 Apparatus and method for signal separation and recording medium for the same |
| 03/09/2004 | US6704354 Method and apparatus of providing adaptive equalization using sign permutation filtering |
| 03/09/2004 | US6703923 Apparatus for providing security on a powerline-modem network |
| 03/04/2004 | WO2004019653A2 Parametric array modulation and processing method |
| 03/04/2004 | WO2004019577A1 Communication receiver with virtual parallel equalizers |
| 03/04/2004 | WO2004019512A1 Adaptive equalizer |
| 03/04/2004 | WO2004019509A1 Use of hybrid (hw/dsp/mcu/sw) architectures for powerline ofdm communications field |
| 03/04/2004 | WO2004019505A2 Method and system for modifying modulation of power line communications signals for maximizing data throughput rate |
| 03/04/2004 | WO2004019501A2 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| 03/04/2004 | WO2004017911A2 Protease inhibitors |
| 03/04/2004 | WO2003079493A3 Protecting medium voltage inductive coupler device |
| 03/04/2004 | WO2003028241A3 Crosstalk equalization for digital transmission lines |
| 03/04/2004 | US20040044816 Auto-detecting universal appliance communication controller |
| 03/04/2004 | US20040044795 Wire extension device |
| 03/04/2004 | US20040044709 System and method for optical data communication |
| 03/04/2004 | US20040044489 Optical sequence time domain reflectometry during data transmission |
| 03/04/2004 | US20040043739 Controller area network transceiver having capacitive balancing circuit for improved receiver common-mode refection |
| 03/04/2004 | US20040042617 Measuring a talking quality of a telephone link in a telecommunications nework |
| 03/04/2004 | US20040042616 Echo canceling system and echo canceling method |
| 03/04/2004 | US20040042419 Data communication system |
| 03/04/2004 | US20040042391 Data transmission method and data transmission device |
| 03/04/2004 | US20040041652 Equalizer, equalization method, and transmitter |
| 03/04/2004 | US20040041645 Signal crosstalk inhibition unit and a signal processing apparatus |
| 03/04/2004 | DE20319910U1 PLC (Power Line Communication) system broadband signal level meter has plug connected to high frequency coupling filter and processing circuit with LED display |
| 03/04/2004 | DE10296404T5 RAKE-Empfgänger mit eingebettetem Rückmeldungs-Entzerrer RAKE receiver with embedded goers return message equalizer |
| 03/04/2004 | CA2833510A1 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| 03/04/2004 | CA2496322A1 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| 03/04/2004 | CA2495986A1 Communication receiver with virtual parallel equalizers |
| 03/03/2004 | EP1395023A1 Method and system for transmission of speech signals over a telecommunication network |
| 03/03/2004 | EP1395013A1 Data transmission method and device for power line carrier communication |
| 03/03/2004 | EP1394960A1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid |
| 03/03/2004 | EP1393462A1 Routing device and method for a powerline network |
| 03/03/2004 | EP1393461A1 Echo canceller and a method of cancelling echo |
| 03/03/2004 | EP1393086A1 Cable testing systems |
| 03/03/2004 | EP1285501B1 Coupling device |
| 03/03/2004 | EP1243119A4 Band-by-band full duplex communication |
| 03/03/2004 | EP1060610A4 Echo canceller employing dual-h architecture having split adaptive gain settings |
| 03/03/2004 | EP1060609A4 Echo canceller employing dual-h architecture having improved double-talk detection |
| 03/03/2004 | EP1060608A4 Echo canceller employing dual-h architecture having improved coefficient transfer |
| 03/03/2004 | EP0965178B1 System and coupling circuit for power line communications |
| 03/03/2004 | CN1479523A Matched pulse shaping filter |
| 03/03/2004 | CN1479442A 电源线传输装置 Power line transmission device |
| 03/02/2004 | US6700979 Echo canceller |
| 03/02/2004 | US6700978 Method and apparatus for fast converging affine projection based echo canceller |
| 03/02/2004 | US6700977 Method and apparatus for cancelling multi-channel echo |
| 03/02/2004 | US6700919 Channel estimation for communication system using weighted estimates based on pilot data and information data |
| 02/26/2004 | WO2004017621A1 Method and apparatus for attaching power line communications to customer premises |
| 02/26/2004 | WO2004017535A2 Installation for distributing digital signals |
| 02/26/2004 | WO2004017529A2 Method and system for maximizing data throughput rate in a power line communications system by modifying payload symbol length |
| 02/26/2004 | WO2004017515A1 Common mode signal suppressing circuit and normal mode signal suppressing circuit |
| 02/26/2004 | WO2003091855A3 Power line communications system and method for providing multiple services from an isolated power generating plant |
| 02/26/2004 | WO2003079751A3 Slicing algorithm for multi-level modulation equalizing schemes |
| 02/26/2004 | WO2003065412A3 Dielectric loss compensation methods and apparatus |
| 02/26/2004 | WO2003063459B1 Power line communication system combining high bitrate and low bitrate transmissions |
| 02/26/2004 | WO2003028246A3 Method and apparatus for varying the length of an adaptive equalizer based on doppler frequency |
| 02/26/2004 | WO2002052407A3 Power line communication adapter |
| 02/26/2004 | US20040039973 Data communication method |
| 02/26/2004 | US20040037432 Time delay estimator |
| 02/26/2004 | US20040037419 Double talk, NLP and comfort noise |
| 02/26/2004 | US20040037418 Method of line matching in telecommunications networks |
| 02/26/2004 | US20040037417 Subband echo location and double-talk detection in communciation systems |
| 02/26/2004 | US20040037367 Method and digital circuit for transmitting a plurality of bit sequences to be transmitted via several bus lines |
| 02/26/2004 | US20040037354 Communication receiver with virtual parallel equalizers |
| 02/26/2004 | US20040037317 Multimedia communications over power lines |
| 02/26/2004 | US20040037311 Digital narrow band power line communication system |
| 02/26/2004 | US20040037221 Method, system and apparatuses for the transmission of data on electric network |
| 02/26/2004 | US20040037214 Point to multipoint system and process for the transmission over the electricity network of digital data |
| 02/26/2004 | US20040036478 Method and system for power line network fault detection and quality monitoring |
| 02/25/2004 | EP1392013A2 Hybrid adaptive equalizer for optical communication systems |
| 02/25/2004 | EP1392002A1 Power line communication system |
| 02/25/2004 | EP1392001A1 Adaptive equalizer |
| 02/25/2004 | EP1391095A1 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
| 02/25/2004 | EP1391056A1 Fiberoptic coupling |
| 02/25/2004 | EP1391055A2 Line interface with a matching impedance coupled to a feedback path |
| 02/25/2004 | EP1390817A2 Network control system for home appliances |
| 02/25/2004 | EP1025327B1 Drive system for a partition wall system |
| 02/25/2004 | CN1140091C Communication equipment and method |
| 02/25/2004 | CN1140065C Satellite clock time system transmitted as carrier in low-voltage electric distribution network |
| 02/24/2004 | US6697768 Adaptive method and apparatus for transmission line analysis |
| 02/24/2004 | US6697603 Digital repeater |
| 02/24/2004 | US6697487 Power control data delivery consistency in copper plant |
| 02/24/2004 | US6697486 Echo canceler and operating method |
| 02/24/2004 | US6697239 Ground fault circuit interrupter for coaxial drop cable and method of operation |
| 02/24/2004 | CA2281400C Iterative estimation of timing in gsm bursts |
| 02/19/2004 | WO2004015947A1 Differential decoder followed by non-linear compensator |
| 02/19/2004 | WO2004015907A2 Digital narrow band power line communication system |
| 02/19/2004 | WO2003094364A3 High current inductive coupler and current transformer for power lines |
| 02/19/2004 | WO2003087986A3 Crosstalk masking for digital subscriber loops |
| 02/19/2004 | WO2003071804B1 Automatic equalization of video signals |
| 02/19/2004 | US20040032921 Methods for performing channel diagnostics |
| 02/19/2004 | US20040032911 Methods and apparatus for an ADSL transceiver |
| 02/19/2004 | US20040032904 Hybrid adaptive equalizer for optical communications systems |
| 02/19/2004 | US20040032320 Information transmission over power lines |
| 02/19/2004 | US20040032307 Signal coupling apparatus for communication by medium voltage power line |
| 02/19/2004 | US20040032267 DC attenuation meter |
| 02/19/2004 | DE10235205A1 Arrangement for estimating power cross-coupling from signal lines to investigation line computes coupling coefficient per signal line using frequency point power values for investigation, signal lines |
| 02/19/2004 | DE10234725A1 Transceiver mit integrierter Hybrid-Schaltung Transceiver with integrated hybrid circuit |