| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
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| 02/20/2003 | US20030037210 System for head and tail caching |
| 02/20/2003 | US20030035442 Full-service broadband cable modem system |
| 02/19/2003 | CN1398461A Method for communication of information and appts. employing method |
| 02/18/2003 | US6522869 Transmission apparatus |
| 02/18/2003 | US6522637 System and method for allocating a carrier wave frequency of one channel between two carrier wave frequencies of another channel |
| 02/13/2003 | WO2003013050A1 Method for data communication between a single-carrier and a multi-carrier system |
| 02/12/2003 | EP1283614A1 Channel estimation in a multicarrier transmit diversity system |
| 02/12/2003 | EP0963643A4 Method and apparatus for analyzing a composite carrier signal |
| 02/11/2003 | CA2246535C Multiple access communications system and method using code and time division |
| 02/11/2003 | CA2229578C Dynamic allocation of bandwidth for transmission of audio signals and a video signal |
| 02/06/2003 | WO2003010910A1 Distributed block frequency converter |
| 02/06/2003 | US20030028891 System and method for diagnosing RF signal strength at a set-top terminal |
| 02/06/2003 | US20030026294 Subscribers-switching device and method of asymmetrical digital subscriber lines |
| 02/05/2003 | EP1281246A1 High data rate satellite communications system and method |
| 02/05/2003 | EP0941588B1 Method and device for mixed analog and digital broadcast of a radio programme broadcast by the same transmitter |
| 01/30/2003 | WO2003009519A1 Method for diversity reception of a multicarrier signal, receiver and corresponding system |
| 01/30/2003 | WO2003009081A2 System, method and computer program to compute a fast fourier transform of data blocks |
| 01/30/2003 | WO2001089079A3 Frequency converter for mulziple-channel systems |
| 01/30/2003 | US20030021361 Digital demodulator for terrestrial receiver |
| 01/29/2003 | CN1394403A Radio transmitting apparatus and radio transmitting method |
| 01/29/2003 | CN1394081A Method for dividing frequency band and its modulation |
| 01/29/2003 | CN1100409C Joint demodulation using spatial maximum likelihood |
| 01/28/2003 | US6512472 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter |
| 01/28/2003 | CA2249864C Method for overload control in a multiple access system for communications networks |
| 01/28/2003 | CA2154678C A digital communication system and a receiver for use in such a system |
| 01/23/2003 | US20030016701 Distributed block frequency converter |
| 01/23/2003 | US20030016123 Powerline data communication |
| 01/22/2003 | EP1277334A2 Network combining wired and non-wired segments |
| 01/22/2003 | CN1392670A Peak suppressing method and data transmission device |
| 01/21/2003 | US6510184 Multi-carrier transmission system and method thereof |
| 01/21/2003 | CA2279076C Signal distribution network |
| 01/16/2003 | WO2003005740A2 Burst configuration with single carrier and multicarrier sections |
| 01/16/2003 | WO2003005652A1 Wireless communication system configured to communicate using a mixed waveform configuration |
| 01/16/2003 | WO2003005623A2 Protection path resources allocating method and system |
| 01/16/2003 | US20030012302 Mixed waveform configuration for wireless communications |
| 01/16/2003 | US20030012301 Method and apparatus for improved cellular telephone communications |
| 01/16/2003 | US20030012160 Wireless communication system configured to communicate using a mixed waveform configuration |
| 01/15/2003 | EP1275229A1 Data allocation with variable snr margins |
| 01/15/2003 | CN1391734A Candidate system search and soft handoff between frequencies in multi-carrier mobile communication system |
| 01/14/2003 | US6506160 Frequency division multiplexed wireline communication for ultrasound probe |
| 01/14/2003 | CA2347252C Transmitter and method for transmitting a pattern in a multicarrier modulation transmission system |
| 01/14/2003 | CA2158588C Multiple channel terminal server communications network |
| 01/09/2003 | US20030007570 Apparatus for modulating and demodulating multiple channel FSK in power line communication system |
| 01/08/2003 | EP1273198A1 Handoff method for digital base stations with different spectral capabilities |
| 01/08/2003 | CN1098580C Optical receiver, turner and optical network |
| 01/07/2003 | US6504921 Apparatus and method for network-initiated real-time multi-party communications |
| 01/03/2003 | WO2003001710A2 Upstream communication system with controllable band pass filter properties |
| 01/02/2003 | US20030003913 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities |
| 01/02/2003 | US20030002498 Column-based reconfigurable switching matrix |
| 01/02/2003 | US20030002464 Channel structure for communication systems |
| 01/02/2003 | US20030002440 Ordered semaphore management subsystem |
| 01/02/2003 | EP1271894A1 Packet transmitter unit, packet receiver unit and packet transmission system |
| 01/02/2003 | EP1269654A2 Method and apparatus for controlling transmissions of a communications system |
| 01/02/2003 | EP1269648A2 System and method of using multiple correlator receivers in an impulse radio system |
| 01/01/2003 | CN1388666A Power cotrol sign synthesizing method for recombined spreading switching indication message |
| 01/01/2003 | CN1388662A Interference detecting method and interference avoiding system for radio communication line |
| 12/26/2002 | US20020196863 Peak suppression method and data transmission apparatus |
| 12/25/2002 | CN1097348C Multiple beam wireless communication system |
| 12/19/2002 | WO2002102102A1 Network and methof for connecting antennas to base stations in a wireless communication network using space diversity |
| 12/19/2002 | WO2002102043A1 Variable state length initialization for dsl systems |
| 12/19/2002 | WO2002101962A2 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 12/19/2002 | WO2002101951A2 Method and apparatus for walsh space assignment in a communication system |
| 12/19/2002 | US20020193070 Radio transmitting apparatus and radio transmitting method |
| 12/19/2002 | US20020191603 Method and system for dynamic segmentation of communications packets |
| 12/19/2002 | US20020191569 Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus |
| 12/19/2002 | US20020191537 Method and apparatus for diagnosing FC-AL system link |
| 12/19/2002 | US20020191534 Techniques for communicating information using prime-frequency waveform mapping |
| 12/19/2002 | US20020191475 Communications architecture for memory-based devices |
| 12/19/2002 | CA2449618A1 Method and apparatus for walsh space assignment in a communication system |
| 12/18/2002 | EP1267540A1 Refined subband SNR estimation in an asymmetric multicarrier system accounting for aliasing effects during training phase |
| 12/18/2002 | EP1267537A2 An OFDM digital broadcasting system, and a transmission system and a receiving system used for digital broadcasting |
| 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 |
| 12/12/2002 | WO2002100125A1 Method of wcdma coverage based handover triggering |
| 12/12/2002 | WO2002099590A2 Column-based reconfigurable switching matrix |
| 12/12/2002 | US20020188754 Method and system for domain addressing in a communications network |
| 12/12/2002 | US20020187784 Method of WCDMA coverage based handover triggering |
| 12/12/2002 | US20020186792 Signal encoding for transmission of multiple digital signals over single physical medium |
| 12/12/2002 | US20020186704 Variable state length initialization |
| 12/12/2002 | DE10125909A1 Datenübertragungssystem mit hoher Datenübertragungsrate A data transmission system with a high data transfer rate |
| 12/11/2002 | CN1385048A Method and system for frequency spectrum resource allocation |
| 12/11/2002 | CN1096154C System for radio transmission of digital signals between plurality of subscriber stations and base station |
| 12/10/2002 | US6493358 Apparatus and method for demultiplexing a frequency division multiplexed input signal and polyphase digital filter network therefor |
| 12/10/2002 | US6493350 Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same |
| 12/10/2002 | US6493331 Method and apparatus for controlling transmissions of a communications systems |
| 12/05/2002 | WO2002098161A1 Carrier selection method |
| 12/05/2002 | WO2002098067A1 Data transmission system having a high data transmission rate |
| 12/05/2002 | US20020184529 Communicating data through a network |
| 12/05/2002 | US20020181491 Dynamic selection of a medium access method in communication networks |
| 12/05/2002 | US20020181489 Multicarrier cdma communication device |
| 12/05/2002 | US20020181395 Communicating data through a network so as to ensure quality of service |
| 12/04/2002 | EP1262019A1 Apparatus for splitting the frequency band of an input signal |
| 11/28/2002 | US20020176364 Interference detection method and interference avoidance system for wireless communication links |
| 11/27/2002 | EP1261140A2 Interference detection method and interference avoidance system for wireless communication links |
| 11/27/2002 | EP1260049A2 A modulation scheme for fdd/tdd transceivers |
| 11/27/2002 | EP0968609B1 Signal generation and broadcasting |
| 11/27/2002 | CN1095260C Device and method for holding frame synchronization in multicarrier transmission systems |
| 11/26/2002 | US6487262 Synchronization and downconversion in TDM/TDMA systems |
| 11/26/2002 | US6487221 Digital device and method for filtering, decimation and transposition into distributed baseband and corresponding digital modulator |
| 11/21/2002 | US20020173277 Mobile communication systems |