Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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06/25/2002 | US6411648 Communication apparatus enabling communication according to ITU-T recommendation V.34 |
06/25/2002 | US6411647 Fully integrated ethernet transmitter architecture with interpolating filtering |
06/25/2002 | US6411645 Modulation apparatus of multicarrier direct sequence spread spectrum communication system |
06/20/2002 | WO2002049385A2 Multi-carrier communications with adaptive cluster configuration and switching |
06/20/2002 | WO2002049306A2 Multi-carrier communications with group-based subcarrier allocation |
06/20/2002 | WO2002049249A2 Optical data network with protection switching |
06/20/2002 | WO2002049232A1 Arrangement, device and method for the transmission of data |
06/20/2002 | WO2002049176A1 System and method for the data transmission of digital transmission data |
06/20/2002 | WO2002011380A3 Multicarrier transmission and multiplexing, for short-distance networks |
06/20/2002 | WO2001063828A3 Method for transmitting data in networks via data lines |
06/20/2002 | US20020075949 Variable bandwidth discrete multi-tone (DMT) rate-adaptive asymmetric digital subscriber line (RADSL) transceiver |
06/20/2002 | US20020075907 Methods and apparatus for generating a constant-envelope composite transmission signal |
06/20/2002 | US20020075839 Sub-channels for the random access channel in time division duplex |
06/20/2002 | DE10059135A1 Transceiver for sending and receiving voice and data signals has a voice signal driver to switch between a resting mode with high output impedance and a working mode with low output impedance and to drive an analog voice signal. |
06/20/2002 | CA2756663A1 Ofdma with adaptive subcarrier-cluster configuration and selective loading |
06/20/2002 | CA2431849A1 Multi-carrier communications with group-based subcarrier allocation |
06/19/2002 | EP1215839A1 Method and Device for Multi-user Detection |
06/19/2002 | EP0760182B1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
06/19/2002 | CN1354945A Signalling transmission using phase rotation techinques in digital communications system |
06/19/2002 | CN1354609A Method for optimizing performance of transmitter of mobile radio system |
06/19/2002 | CN1086533C Transmission circuit of line encoded signal on telephone line |
06/18/2002 | US6408033 Method and apparatus for superframe bit allocation |
06/18/2002 | US6408016 Adaptive weight update method and system for a discrete multitone spread spectrum communications system |
06/18/2002 | US6407843 System and method for spectrally efficient transmission of digital data over optical fiber |
06/13/2002 | WO2002019521A3 Receiver impedance calibration arrangements in full duplex communication systems |
06/13/2002 | US20020073432 Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise |
06/13/2002 | US20020072386 Apparatus and method of loop and rate dependent power cutback |
06/13/2002 | US20020072327 Signal distribution system, transmission device, reception device, signal distribution mehtod, transmission method, reception method, medium and information assembly |
06/13/2002 | US20020071483 Reception of data in DSL modems |
06/13/2002 | US20020071447 Line terminating equipment |
06/13/2002 | DE10058775A1 Transmitter/receiver, especially repeater-amplifier or signal converter, has second signal processing unit with input connected to first unit's output, output connected to transmitter unit |
06/13/2002 | DE10058766A1 Verfahren zur unidirektionalen Datenübertragung, insbesondere über die Stromzufuhr eines Fahrzeuges Method for unidirectional data transmission, in particular via the power supply of a vehicle |
06/13/2002 | DE10049331C1 Broadband driver for subscriber interface circuit has 2 broadband driver circuits for driving signals in 2 different frequency ranges |
06/12/2002 | EP1213887A1 Radio communication apparatus and radio communication method |
06/12/2002 | EP1213871A1 Interference reduction in a radio communications system |
06/12/2002 | EP1213864A1 Multicarrier cdma communication device |
06/12/2002 | EP1213862A1 Optical data network with protection switching |
06/12/2002 | EP1212842A1 Reduced computation in joint detection |
06/12/2002 | EP1212627A1 Method and system for transporting generic data in a pstn |
06/12/2002 | EP1118204B1 Performing digital subscriber line (dsl) modem communication over an ac link bus |
06/12/2002 | CN1353898A Method system for enabling remote communication station to engage multiple communication stations |
06/12/2002 | CN1353896A Method and device in multi-tone transmission system |
06/12/2002 | CN1353540A Network TV set and transmission and receiving method for Internet television |
06/12/2002 | CN1353517A Transmitting technique and method and receiving technique and mehtod of multichannel carrier communication system |
06/11/2002 | US6404807 High speed dial-up service using PCM modem technology |
06/11/2002 | US6404804 Circuits, systems, and methods for error elimination in a digital subscriber line modem |
06/11/2002 | US6404778 Radio communication apparatus |
06/11/2002 | US6404774 Method using low spectrum selectively for providing both ADSL and POTS service |
06/11/2002 | US6404357 Digital/analogue communication system for increasing transfer efficiency of digital sample data |
06/06/2002 | WO2002009300A9 Method and system for turbo encoding in adsl |
06/06/2002 | US20020067763 Method of and apparatus for data transmission computer product |
06/06/2002 | US20020067699 Communication method for connecting two communication parties to each other by means of a point-to-point connection |
06/05/2002 | CN1352511A Gain equalizing method and device based on wide band multiple carrier base station |
06/05/2002 | CN1352504A Apparatus and method for keeping frame synchronization in multiple carrier transmission system |
06/05/2002 | CN1086075C Multiple frequency communication device and its using method |
06/04/2002 | US6400770 High speed encoding and decoding methods for analog subscriber connections |
06/04/2002 | US6400750 Base station system and data transmission method of multicarrier CDMA/FDM hybrid system and mobile communication system using same |
06/04/2002 | US6400679 Communication resource allocation method and apparatus |
06/04/2002 | US6400415 System and method for predistorting signals to be amplified |
05/30/2002 | WO2002043419A1 Method and device of gain equalization based on wideband multi-carrier base-station |
05/30/2002 | WO2002043262A1 Improvements relating to duplex transmission in mobile radio systems |
05/30/2002 | US20020064235 Method and device in a multi-tone transmission system |
05/30/2002 | US20020064221 Apparatus for connecting digital subscriber lines to central office equipment |
05/30/2002 | US20020064219 Zipper type VDSL system |
05/30/2002 | US20020064168 Two-pass method and apparatus for achieving maximal data compression for a modem relay mode of operation in a voice frame network |
05/30/2002 | US20020064137 Synchronization of V42bis de/compression for V34/V42 modem relay method and apparatus |
05/30/2002 | US20020063584 Unpowered twisted pair loopback circuit for differential mode signaling |
05/29/2002 | EP1209868A2 Method for simultaneous unidirectional transmission of data with two different transmission rates, in particular via the current lead of a train |
05/29/2002 | EP1209841A2 Bidirectional optical communications, using on-off keying to generate a hybrid form of Manchester encoding |
05/29/2002 | EP1209840A2 Bidirectional optical communications which allows data recovery without first establishing timing and phase lock |
05/29/2002 | EP1208654A1 Apparatus and method for encoding and decoding tfci in a mobile communication system |
05/29/2002 | EP1188229A4 Detector tolerant of frequency misalignment |
05/29/2002 | CN1351453A Method and system for processing multi-carrier application in digital cellular communication system |
05/28/2002 | US6396912 Method and system for connecting multiple DSL modems to a telephone line |
05/28/2002 | US6396826 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
05/28/2002 | US6396803 Modulation methods and structures for wireless communication systems and transceivers |
05/23/2002 | WO2002041547A1 Device and method for wireless broadcast on a number of carrier waves |
05/23/2002 | WO2001091442A3 Multimode modem with automatic negotiation of operational mode |
05/23/2002 | WO2001071937A3 Chirp slope multiple access |
05/23/2002 | US20020061075 Method of optimizing the performance of a mobile radio system transmitter |
05/23/2002 | US20020061072 Systems for data transmission |
05/23/2002 | US20020061050 Method for initial power control for spread-spectrum communications |
05/23/2002 | US20020061005 TSTD apparatus and method for a TDD CDMA mobile communication system |
05/23/2002 | US20020060984 OFDM signal organized so as to simplify reception |
05/23/2002 | DE10056532A1 Data manipulation protection method for bidirectional data communication between radio transceivers uses same carrier frequency for both transmission directions |
05/22/2002 | EP1207666A2 Procedure for optimising the performance of a transmitter in a mobile radio communications system |
05/22/2002 | EP1207665A2 Rate adaptation and parameter optimization for multiband transmission |
05/22/2002 | EP1207649A2 Data communication using combinations of lines |
05/22/2002 | EP1062811B1 Universal signal distribution system |
05/22/2002 | EP1057335B1 Universal signal distribution system |
05/22/2002 | EP1057271B1 Signal coding |
05/22/2002 | EP0536334B1 System and method for generating signal waveforms in a cdma cellular telephone system |
05/22/2002 | CN1350737A Apparatus and method for coupling analog subscriber lines in a home network |
05/22/2002 | CN1350732A Transmit diversity method and system |
05/21/2002 | US6393451 Flexibility enhancement to the modified fast convolution algorithm |
05/21/2002 | US6393066 Efficient digital channelizer system and method of operation thereof |
05/21/2002 | US6393065 Coding and decoding methods and devices and equipment using them |
05/21/2002 | US6393064 Communication method, data transmission method and data communication system |
05/21/2002 | US6393050 Transmit/receive switch for 10BASE-T home network |
05/21/2002 | US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |