| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 10/01/2002 | CA2262691C Methods and apparatus for echo suppression |
| 10/01/2002 | CA2249691C Integrated overload control for distributed real-time systems |
| 10/01/2002 | CA2195261C Echo canceler e-side speech detector |
| 10/01/2002 | CA2129002C Near-end communications line characteristic measuring system |
| 09/26/2002 | WO2002076040A1 Broadcasting system for power line network |
| 09/26/2002 | WO2002065684A3 Data communication over a power line |
| 09/26/2002 | WO2002056496A3 Double-talk and path change detection using a matrix of correlation coefficients |
| 09/26/2002 | US20020137546 Radio base station device and radio communication method |
| 09/26/2002 | US20020137462 Communication system and method |
| 09/26/2002 | US20020136397 Crosstalk identification in xDSL systems |
| 09/26/2002 | US20020136321 Reduction of aggregate EMI emissions of multiple transmitters |
| 09/26/2002 | US20020136315 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 09/26/2002 | US20020136314 Communication systems, transmitter and receiver |
| 09/26/2002 | US20020135495 Central radio device and associated appliance |
| 09/26/2002 | US20020135232 Method and apparatus for distributing electric power |
| 09/26/2002 | DE10112816A1 Signal transmission method using transceivers has adaption parameters for useful signal transmission obtained from measurement of interference along transmission channel in off-line mode |
| 09/25/2002 | EP1244326A1 House code setting method and power line transport communication system |
| 09/25/2002 | EP1244242A1 Global MMSE equalisation |
| 09/25/2002 | EP1244239A2 Method and apparatus for data encoding and communication over noisy media |
| 09/25/2002 | EP1243119A1 Band-by-band full duplex communication |
| 09/25/2002 | EP1243085A1 TRANSPOSING A BI-DIRECTIONAL S 2m? DATA STREAM FOR TRANSMISSION VIA A LOW-VOLTAGE NETWORK |
| 09/25/2002 | EP1243084A1 Method and device for transposing a bi-directional s 0? data stream for transmission via a low-voltage network |
| 09/25/2002 | EP1243083A2 Device and method for converting a two-directional s 0? data stream for transmission via a low voltage power network |
| 09/25/2002 | EP1243082A1 A delay measurement system in a packet network |
| 09/25/2002 | CN1371555A Coupling stage for data transmission system for low voltage networks |
| 09/25/2002 | CN1371181A Communication setting method and system for power line communication system |
| 09/25/2002 | CN1091555C Transmission unit for generating AC voltage information in bus system |
| 09/24/2002 | US6456694 Method for prequalifying subscriber lines for high speed data service |
| 09/24/2002 | US6456675 Diversity reception employing periodic testing |
| 09/24/2002 | US6456552 Dynamic register with low clock rate testing capability |
| 09/24/2002 | US6456192 Method and system for power line null detection and automatic frequency and gain control |
| 09/19/2002 | US20020131583 System and method for echo cancellation |
| 09/19/2002 | US20020131485 Communication interface for a path measuring device |
| 09/19/2002 | US20020131438 Interface device with stored data on transmission lines characteristics |
| 09/19/2002 | US20020130768 Low voltage power line carrier communications at fundamental working frequency |
| 09/18/2002 | EP1241800A1 Data communication device for power line network |
| 09/18/2002 | EP1241799A1 Hybrid circuit for a broadband modem |
| 09/18/2002 | EP1240761A2 Data allocation with imperfect time-domain equalisation |
| 09/18/2002 | EP1240760A2 System and method for providing compatibility between different transceivers in a multi-pair communication system |
| 09/18/2002 | EP1240717A2 Method and system for controlling and exchanging data for multimedial appliances and an appliance suitable therefor |
| 09/18/2002 | EP1105947B1 System for transmitting messages via a low-voltage power supply network and adapter |
| 09/18/2002 | EP0648397B1 Method for fail-safe operation in a speaker phone system |
| 09/18/2002 | CN1370365A Method and appts. for reducing peak to average power ration in digital broadcasting systems |
| 09/18/2002 | CN1370364A Method and system for detection of binary information in presence of slowly varying disturbances |
| 09/18/2002 | CN1091286C Field bus system and virtual field appts. |
| 09/17/2002 | US6452987 Fast start-up in discrete multi-tone (DMT) based communications system |
| 09/17/2002 | US6452975 Method and apparatus to transmit signals over a cable |
| 09/17/2002 | US6452965 Fault detection circuit in loop network |
| 09/17/2002 | US6452482 Inductive coupling of a data signal to a power transmission cable |
| 09/17/2002 | US6452162 Repeater of tandem sensor system |
| 09/17/2002 | CA2252574C Methods and apparatus for generating noise signals from speech signals |
| 09/17/2002 | CA2191521C Electronic ballast lighting power control device |
| 09/12/2002 | WO2002071712A2 Equalising and decoding device for frequency-selective channels |
| 09/12/2002 | WO2002071681A1 Line powered loop extender with communications, control, and diagnostics |
| 09/12/2002 | WO2002071644A1 Plug-and-play power line communication device |
| 09/12/2002 | WO2002071643A1 Inter bay communication |
| 09/12/2002 | WO2002071607A1 Concurrent process for blind deconvolution of digital signals |
| 09/12/2002 | WO2002051016A3 Bidirectional signal repeater |
| 09/12/2002 | WO2002041523A3 Method and apparatus for reducing transmission power in a high data rate system |
| 09/12/2002 | WO2002041503A3 Hdsl repeater |
| 09/12/2002 | US20020128544 Signal processing apparatus |
| 09/12/2002 | US20020126855 Echo sound signal suppressing apparatus |
| 09/12/2002 | US20020126854 Parametric ring emitter |
| 09/12/2002 | US20020126834 Double-talk and path change detection using a matrix of correlation coefficients |
| 09/12/2002 | US20020126775 Process and device for estimating the successive values of digital symbols, in particular for the equalization of an information transmission channel in mobile telephony |
| 09/12/2002 | US20020126435 Submarine cable branching unit with current limiter |
| 09/12/2002 | US20020126000 Communications setting method and communications setting system for power line communications system |
| 09/12/2002 | US20020125895 Insulation inspection apparatus for motor |
| 09/11/2002 | EP1239600A1 Wireless communication system using a waveguide |
| 09/11/2002 | EP1238528A1 Real time processing and management method for canceling out the echo between a loudspeaker and a microphone of a computer terminal |
| 09/11/2002 | EP1238489A2 Voice gateway with downstream voice synchronization |
| 09/11/2002 | EP1238479A1 Method and apparatus for suppressing acoustic background noise in a communication system |
| 09/11/2002 | EP1238473A1 System and method for transmitting and receiving power and data using time division multiplex transmission |
| 09/11/2002 | EP1238472A1 Method and system for compensating for signal echoes that occur in duplex data transmission during discrete multi-tone modulation |
| 09/11/2002 | CN2511052Y Hanging-type wire-arranging rack for information plug wire board |
| 09/11/2002 | CN2511051Y Porcelain communication connector with distribution terminal seat |
| 09/11/2002 | CN1369173A Symmetry based subband acoustic echo cancellation |
| 09/11/2002 | CN1369145A Powerline data network filter |
| 09/11/2002 | CN1090847C Method and apparats for increasing receiver immunity to interference |
| 09/10/2002 | US6449361 Control method and device for echo canceller |
| 09/10/2002 | US6449320 Equalization with DC-offset compensation |
| 09/10/2002 | US6449316 Communication device and interference rejection method therein |
| 09/10/2002 | US6449258 Intermediate repeater for a communication network for the reception and forwarding of frequency multiplexed signals |
| 09/10/2002 | US6448863 Differential transmission cable and joint with specific distances |
| 09/10/2002 | CA2282891C Communication system utilizing radiating transmission line |
| 09/06/2002 | WO2002069518A1 Two-wire power transmitting/receiving device and its method |
| 09/06/2002 | WO2002037804A3 Communication device with data interface in the charging base station |
| 09/06/2002 | WO2002035728A3 Equalisation using two training sequences |
| 09/06/2002 | WO2001069811A8 Non-linear echo cancellation for wireline modems and the like |
| 09/05/2002 | US20020123851 Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform |
| 09/05/2002 | US20020123318 Method of receiving a signal and a receiver |
| 09/05/2002 | US20020122500 Transmitting apparatus and method, receiving apparatus and method, and transmitting and receiving apparatus and method |
| 09/05/2002 | US20020122496 Circuit configuration and method for directly electrically isolated broadband transmission |
| 09/05/2002 | US20020122479 Multi-pair gigabit ethernet transceiver |
| 09/05/2002 | US20020122478 Signal-processing circuit, and recording and playback apparatus employing the same |
| 09/05/2002 | US20020122282 Submarine cable branching unit with double-coil relays |
| 09/05/2002 | US20020121963 Data communication over a power line |
| 09/04/2002 | EP1237307A2 Receiving apparatus and method for detecting, measuring and compensating waveform degradation of received signal |
| 09/04/2002 | EP1237295A1 Balanced transmission termination device |
| 09/04/2002 | EP1237251A2 Data exchange in a databus |