| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
|---|
| 01/02/2002 | EP1168640A2 Architecture for multi-carrier receiver |
| 01/02/2002 | EP1168639A2 A receiver including low noise amplifier and frequency down-converter for a wireless telecommunication system |
| 01/02/2002 | EP1168638A2 A multi-carrier receiver for a wireless telecommunication system |
| 01/02/2002 | EP1168617A2 Closed loop frequency control |
| 01/02/2002 | EP1166553A1 An upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same |
| 01/02/2002 | EP0925693A4 Method and apparatus for allocating spectral resources in a wireless communication system |
| 01/02/2002 | CN1329425A Closed ring frenquency control |
| 01/02/2002 | CN1077367C A cellular/satellite communications system with improved frequency re-use |
| 01/01/2002 | CA2220922C Automatic predistortion adjusting circuit having stable non-linear characteristics regardless of input signal frequency |
| 12/27/2001 | WO2001043349A3 Dynamic selection of a medium access method in communication networks |
| 12/27/2001 | US20010055322 Digital video signal mpeg2 and time division multiplexer and multiplexed digital signal demultiplexer |
| 12/27/2001 | US20010055319 Robust techniques for optimal upstream communication between cable modem subscribers and a headend |
| 12/25/2001 | US6334051 Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end |
| 12/20/2001 | WO2001097487A2 Automatic assignment of addresses to nodes in a network |
| 12/20/2001 | WO2001097412A2 Optical communications system utilizing frequency division multiplexing |
| 12/20/2001 | WO2000028712A9 Cable modem system |
| 12/19/2001 | EP1163818A1 Method and base station for allocating a channel required for a radio transmission |
| 12/19/2001 | CN1076553C Method and apparatus for transmultiplexer multi channel information |
| 12/13/2001 | US20010050966 Signal transformation method and apparatus |
| 12/12/2001 | EP1072135B1 Frame structure and frame synchronisation for multicarrier systems |
| 12/11/2001 | US6330287 Digital channelizer having efficient architecture for window presum using distributed arithmetic for providing window presum calculations in one clock cycle |
| 12/06/2001 | WO2001093479A1 Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus |
| 12/04/2001 | US6327603 Digital channelizer having efficient architecture for presum discrete fourier transformation selectively of real or complex data and method of operation |
| 12/04/2001 | US6327254 Method for bandwidth sharing in a multiple access system for communications networks |
| 11/29/2001 | US20010046268 Transceiver channel bank with reduced connector density |
| 11/28/2001 | EP1158709A1 Signal format in multi-carrier cdma transmission system |
| 11/27/2001 | US6324559 Odd-transform fast convolution |
| 11/27/2001 | US6324167 Method and system for conveying multiple calls on a single telephone line |
| 11/22/2001 | WO2001089119A2 Variable rate high-speed input and output in optical communication networks |
| 11/22/2001 | WO2001089079A2 Frequency converter for mulziple-channel systems |
| 11/22/2001 | CA2375159A1 Agile frequency converter for multi-channel systems with if/rf exchange and low loss spurious noise rejection |
| 11/21/2001 | CN1323499A Changing a faulty radio channel |
| 11/21/2001 | CN1075301C Signal multiplexer and multiplexing method |
| 11/20/2001 | US6320878 Active demarcation point of an access network |
| 11/15/2001 | WO2001086856A2 System and process for return channel spectrum manager |
| 11/15/2001 | US20010040882 FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA transmitting device and FDM-CDMA receiving device |
| 11/15/2001 | CA2408496A1 System and process for return channel spectrum manager |
| 11/14/2001 | EP1154608A2 Multiresolution receiver |
| 11/14/2001 | EP1154594A2 Data transmission using multicarrier CDMA |
| 11/13/2001 | US6317610 Method of combining several signals, and base station |
| 11/13/2001 | US6317464 Method and apparatus for separating digital data signals from analog voice signals transported over a common conductor |
| 11/08/2001 | WO2001084738A1 Pager having simultaneous multichannel scanning function and data transmitting/receiving method thereof |
| 11/08/2001 | US20010039183 Radio communication device, radio communication system and redio communication method |
| 11/01/2001 | US20010036831 Supplemental channel selection in wireless communication systems |
| 11/01/2001 | US20010036152 Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture |
| 10/31/2001 | CN1320342A Apparatus, method of and system for improving capacity in a communications network |
| 10/25/2001 | WO2001080543A2 Network combining wired and non-wired segments |
| 10/25/2001 | WO2001080510A1 Data allocation with variable snr margins |
| 10/25/2001 | CA2784177A1 Network combining wired and non-wired segments |
| 10/25/2001 | CA2689952A1 Data allocation with variable snr margins |
| 10/24/2001 | EP1072137B1 Coarse frequency synchronisation in multicarrier systems |
| 10/23/2001 | US6307851 System for radio transmission of digital signals between a plurality of subscriber stations and base station |
| 10/18/2001 | WO2001078440A1 Handoff method for digital base stations with different spectral capabilities |
| 10/18/2001 | US20010031016 Enhanced bitloading for multicarrier communication channel |
| 10/18/2001 | US20010030940 Method and apparatus for digital channelisation and de-channelisation |
| 10/18/2001 | DE10014676A1 Datenübertragung über ein Stromversorgungsnetz Data transfer via a power supply network |
| 10/17/2001 | EP0676105B1 Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division multiplexing |
| 10/17/2001 | EP0622003B1 Multichannel television signal scrambling and descrambling system and method |
| 10/16/2001 | US6304301 Method for preparing a band pass signal |
| 10/12/2001 | CA2344014A1 Method and system for broadcasting a digital data signal within an analog tv signal using orthogonal frequency division multiplexing |
| 10/11/2001 | WO2001076104A1 Radio communication apparatus and transmission power control method |
| 10/11/2001 | WO2001076098A2 Method and apparatus for controlling transmissions of a communications system |
| 10/11/2001 | WO2001076086A2 System and method of using multiple correlator receivers in an impulse radio system |
| 10/11/2001 | CA2698363A1 Method and apparatus for controlling transmissions of a communications system |
| 10/11/2001 | CA2403908A1 Fail to pots architecture |
| 10/10/2001 | EP1142188A1 Optical communications networks utilizing frequency division multiplexing |
| 10/10/2001 | EP1142175A1 Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems |
| 10/10/2001 | EP1142121A1 Circuit for the frequency multiplication of an angle modulated signal using a pll and method |
| 10/10/2001 | EP1142104A1 Multi-frequency transmitter using predistortion and a method of transmitting |
| 10/10/2001 | CN1317172A Method for increasing capacity of orthogonal waveform multiple access network, and associated units |
| 10/09/2001 | US6301268 Communication method for frequency division multiplexing signalling systems with reduced average power requirements |
| 10/09/2001 | CA2250474C Apparatus and method for spectrum management in a multipoint communication system |
| 10/03/2001 | CN1072416C Communication system resource allocation method |
| 10/02/2001 | US6297895 Wavelength division multiplexing system, wavelength division multiplexing transmission system and optical path cross connection system |
| 10/02/2001 | US6297022 Method of identifying agonists and antagonists for tumor necrosis related receptor TR1 |
| 09/27/2001 | US20010025301 Packet prioritization protocol for a large-scale, high speed computer network |
| 09/27/2001 | US20010024427 Wireless packet communication method and system for transmitting packets between base station and radio terminal station |
| 09/26/2001 | EP1137211A1 Radio transmitter/receiver and method of radio communication |
| 09/26/2001 | EP1137194A2 Data transmission over power line network |
| 09/25/2001 | US6295343 Method and apparatus for combining voice line card and xDSL line card functions |
| 09/25/2001 | US6295277 Method and apparatus for unambiguous topological determinancy in an unpowered stack configuration |
| 09/20/2001 | US20010022811 Frequency analysis |
| 09/18/2001 | US6292462 Multicarrier modulation |
| 09/18/2001 | CA2194972C Frame synchronization in multicarrier transmission systems |
| 09/13/2001 | WO2001067637A1 High data rate satellite communications system and method |
| 09/13/2001 | CA2401447A1 High data rate satellite communications system and method |
| 09/12/2001 | EP1131967A1 Radio communication terminal |
| 09/12/2001 | EP0845176A4 Dynamic allocation of bandwidth for transmission of audio signals and a video signal |
| 09/12/2001 | CN1312987A Method and system for digital channelisation and de-channelisation |
| 09/12/2001 | CN1071077C 数字数据接收机 Digital data receiver |
| 09/11/2001 | US6288631 Power-line carrier communications system |
| 09/07/2001 | WO2001065702A2 A modulation scheme for fdd/tdd transceivers |
| 09/07/2001 | WO2001065692A1 Apparatus for splitting the frequency band of an input signal |
| 09/05/2001 | EP0895674B1 Transmit sequencing |
| 08/30/2001 | US20010017847 Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same |
| 08/29/2001 | CN1310894A Stacked-carrier discrete multiple tone communication technology |
| 08/28/2001 | US6282189 Unified access platform for simultaneously delivering voice and cell-based services |
| 08/28/2001 | US6282185 Transmitting and receiving method and radio system |
| 08/23/2001 | WO2001062033A1 Base station device, communication terminal, and communication method |
| 08/22/2001 | EP1125398A2 Cable modem system |