Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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01/14/2003 | US6507606 Asymmetric digital subscriber line methods suitable for long subscriber loops |
01/14/2003 | US6507199 Method for measuring the operating properties of a subscriber line module for high-bit-rate data transmission |
01/14/2003 | CA2347252C Transmitter and method for transmitting a pattern in a multicarrier modulation transmission system |
01/14/2003 | CA2256822C A multi-carrier cdma transmission system with frequency and transmit diversity |
01/09/2003 | WO2003003747A1 A digital television (dtv) transmission system using enhanced coding schemes |
01/09/2003 | WO2003003680A1 Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication |
01/09/2003 | WO2003003646A2 Cellular communications system with allocation of multiple slots and frequencies |
01/09/2003 | WO2003003611A2 Cellular communication system which uses multicarrier spread-spectrum transmission |
01/09/2003 | WO2003003589A2 Download booster for adsl transmission |
01/09/2003 | US20030007632 Download booster for ADSL transmission |
01/09/2003 | US20030007570 Apparatus for modulating and demodulating multiple channel FSK in power line communication system |
01/09/2003 | US20030007509 Multicarrier communication with variable overhead rate |
01/09/2003 | US20030007462 Cable interface for data and power supply |
01/08/2003 | EP1274176A1 Multi-user detection in an MC-CDMA telecommunication system |
01/08/2003 | EP1273163A1 V.90 over all-digital connections |
01/08/2003 | EP1273105A1 Method and apparatus employing wireless in-band signaling for downlink transmission of commands |
01/08/2003 | EP0872030B1 Two-way data communicating method and system |
01/08/2003 | CN1389800A Transmission direction change-over device and method |
01/07/2003 | US6505033 Radio communication device with memory information coincidence detection and information transfer |
01/07/2003 | US6504875 Apparatus for multilevel signaling |
01/07/2003 | US6504836 Communication system |
01/07/2003 | CA2254960C System and method for determining end-to-end characteristics of a data communication channel |
01/03/2003 | WO2003001761A1 Method and apparatus for transmitting data in a time division duplex system |
01/03/2003 | WO2003001731A1 Cooperative code-enhanced multi-user communications system |
01/03/2003 | WO2003001702A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
01/03/2003 | WO2003001696A2 Method of tone allocation for tone hopping sequences |
01/03/2003 | WO2002049306A3 Multi-carrier communications with group-based subcarrier allocation |
01/02/2003 | US20030005386 Negotiated/dynamic error correction for streamed media |
01/02/2003 | US20030002575 Multi-pair gigabit ethernet transceiver |
01/02/2003 | US20030002570 Fully integrated ethernet transmitter architecture with interpolating filtering |
01/02/2003 | US20030002450 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
01/02/2003 | US20030002433 System and method for synchronizing multiuser signals for OFDM CDMA |
01/02/2003 | US20030002111 Optical channel operating parameters monitoring |
01/02/2003 | EP1271830A2 Negotiated/dynamic error correction for streamed media |
01/02/2003 | EP1271823A1 Wireless communication transmitter and receiver |
01/02/2003 | EP0886926B1 Time division duplexed multicarrier transmission |
01/01/2003 | CN1388690A Fixed user unit for telecommunication |
01/01/2003 | CN1098004C Communication method, base station and terminal equipment |
01/01/2003 | CN1097889C Radio telephone apparatus for performing space diversity technique in radio communication system |
01/01/2003 | CN1097884C Method for frequency correction of multicarrier signals and related apparatus |
12/31/2002 | US6501791 Method and apparatus for allocating tones to a plurality of users in a multi-tone modem communications system |
12/31/2002 | US6501771 Delay compensation |
12/31/2002 | CA2242346C Method and apparatus for compressing and transmitting high speed data |
12/27/2002 | WO2002103944A1 Full duplex dmt modulation in well-logging applications |
12/27/2002 | WO2002103926A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
12/27/2002 | WO2002011343A3 Multi-carrier transmission method using symbol redundancy and corresponding apparatus |
12/27/2002 | CA2451648A1 Full duplex dmt modulation in well-logging applications |
12/26/2002 | US20020199133 Automatic detection and correction of marginal data in polling loop system |
12/26/2002 | US20020199051 Transmitting and receiving circuit and transmitting and receiving method |
12/26/2002 | US20020198012 Method and apparatus for allocating a communication resource in a broadband communication system |
12/26/2002 | US20020196861 Systems and methods for implementing receiver transparent Q-mode |
12/26/2002 | US20020196732 Frequency assignment in orthogonal multicarrier modulation |
12/26/2002 | US20020196050 Method and system for bidirectional signal transmission |
12/25/2002 | CN1387712A Method and apparats for communicating call |
12/24/2002 | US6498807 Method and apparatus for transmitting data from a plurality of users in a multi-tone modem communications system |
12/24/2002 | US6498788 Method and a radio terminal for interaction with a service provider |
12/24/2002 | US6498511 Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously |
12/19/2002 | WO2002101922A1 System and method for performing ranging in a cable modem system |
12/19/2002 | US20020194360 Method for centrally setting data rate in a data transmission facility and a device for centrally setting data rates |
12/19/2002 | US20020191722 Data communication speed control system, transmitter apparatus and receiver apparatus |
12/19/2002 | US20020191684 System and method for performing ranging in a cable modem system |
12/19/2002 | US20020191633 Data communication device data communication method |
12/19/2002 | US20020191581 MC/CDMA data transmission method |
12/19/2002 | US20020191534 Techniques for communicating information using prime-frequency waveform mapping |
12/19/2002 | US20020190762 Slew rate control circuit |
12/18/2002 | EP1267513A2 Multiplexing of multicarrier signals |
12/18/2002 | EP1266497A2 Noise reduction for differential links which use a shared reference |
12/18/2002 | CN1386350A Radio communication apparatus and radio communication method |
12/18/2002 | CN1386344A Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device |
12/18/2002 | CN1386343A Multicarrier CDMA communication device |
12/18/2002 | CN1386024A 移动通信系统以及基地台与移动终端 Mobile communication system and the base station and the mobile terminal |
12/17/2002 | US6496535 Method and system for effective channel estimation in a telecommunication system |
12/17/2002 | US6496488 Modularly clustered radiotelephone system |
12/17/2002 | US6496487 Efficient full duplex simultaneous message transfer |
12/12/2002 | WO2002005441A3 Code power measurement for dynamic channel allocation |
12/12/2002 | US20020186792 Signal encoding for transmission of multiple digital signals over single physical medium |
12/12/2002 | US20020186777 Apparatus for multilevel signaling |
12/12/2002 | US20020186715 Master-slave data transmission in orthogonal frequency-division multiplexing |
12/12/2002 | US20020186714 Method of data transmission by orthogonal frequency-division multiplexing |
12/12/2002 | US20020186650 Equalisation method and device of the GMMSE type |
12/12/2002 | US20020186597 Method and apparatus for adaptive address bus coding for low power deep sub-micron designs |
12/11/2002 | EP1265395A1 Method and device for transmitting MC-CDMA data |
12/11/2002 | EP1265394A1 Frequency allocation in orthogonal multicarrier modulation |
12/11/2002 | EP1265393A1 Data transmission between master and slave, using orthogonal frequency division multiplexing |
12/11/2002 | EP1265392A1 Method of transmitting data by multiplexing orthogonal frequencies |
12/11/2002 | EP1264435A1 Frame structure for variable rate wireless channels transmitting high speed data |
12/11/2002 | EP1264434A2 Method and circuit arrangement for the secure transmission in digital transmission systems |
12/11/2002 | EP1264414A2 Chirp slope multiple access |
12/11/2002 | EP1264408A2 Method and apparatus for computing soft decision input metrics to a turbo decoder |
12/11/2002 | CN1096161C Method and apparatus for formatting of data for transmission |
12/11/2002 | CN1096154C System for radio transmission of digital signals between plurality of subscriber stations and base station |
12/11/2002 | CA2390253A1 Ofdm multiple sub-channel communication system |
12/10/2002 | US6493358 Apparatus and method for demultiplexing a frequency division multiplexed input signal and polyphase digital filter network therefor |
12/05/2002 | WO2002098161A1 Carrier selection method |
12/05/2002 | WO2002056567A3 Reduced soft output information packet selection |
12/05/2002 | WO2002025888A3 Negotiation of transmission parameter |
12/05/2002 | US20020183026 Data communication quality control system, transmitter system and receiver |
12/05/2002 | US20020181630 Method for seamlessly combining adjacent filters in a frequency channelizer |
12/05/2002 | US20020181608 Combining a clock signal and a data signal |
12/05/2002 | US20020181607 Transmitter and method to cancel interference in OFDM communication |