| Patents for H04J 4 - Combined time-division and frequency-division multiplex systems (1,442) |
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| 04/08/1999 | WO1999004339A3 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links |
| 04/08/1999 | CA2245924A1 A method of identifying agonists and antagonists for tumor necrosis related receptors tr1, tr3 and tr5 |
| 03/31/1999 | CN1212801A Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system |
| 03/30/1999 | US5889766 Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method |
| 03/24/1999 | EP0783812A4 Method and apparatus for transmultiplexer a multi-channel information signal |
| 02/17/1999 | CN1208516A Shared wave removing device |
| 02/11/1999 | WO1999007172A1 Method for multiple access in a cellular radiocommunication network |
| 02/11/1999 | CA2299170A1 Method for multiple access in a cellular radiocommunication network |
| 02/03/1999 | EP0895437A2 Wireless communication system, apparatus and method to communicate using a plurality of communication slots in time division multiple access technique |
| 01/28/1999 | WO1999004522A1 Method and apparatus for adaptive loss-less compression of cell/packet headers |
| 01/28/1999 | WO1999004521A2 A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks |
| 01/28/1999 | WO1999004515A1 Method and apparatus for fast acquisition and synchronization of transmission frames |
| 01/28/1999 | WO1999004509A1 Method and apparatus for minimizing delay variance via time divided transmissions |
| 01/28/1999 | WO1999004508A1 Multicarrier demux/demod (mcdd) wireless network architecture |
| 01/28/1999 | WO1999004340A1 A frame format and frame assembling/disassembling method for the frame format |
| 01/28/1999 | WO1999004339A2 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links |
| 01/28/1999 | WO1999004338A1 Method and apparatus for adaptive control of forward error correction codes |
| 01/27/1999 | CN1206262A Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method |
| 01/20/1999 | EP0892580A2 Method of assigning timeslots and system, exchange and subscriber equipment for carrying out the method |
| 01/19/1999 | US5862130 Portable radio telephones and methods of operation |
| 01/17/1999 | CA2240766A1 Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method |
| 01/06/1999 | CN1204431A Satellite direct radio broadcast system |
| 12/30/1998 | WO1998059439A1 Method and device for effective data radiotransmission |
| 12/30/1998 | WO1998059438A1 Method and mobile radiotelephone for digital data radiotransmission |
| 12/30/1998 | WO1998059437A1 RADIO INTERFACE FOR A SMALL WIRELESS INSTALLATION IN THE 2.4 GHz ISM BAND |
| 12/30/1998 | WO1998059436A1 Method and device for radiotransmission |
| 12/30/1998 | EP0887965A1 Method and device for concatenating binary informations and use thereof for optical transmission of packets |
| 12/23/1998 | EP0885494A1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
| 12/23/1998 | EP0623265A4 A method and means for transmultiplexing signals between signal terminals and radio frequency channels. |
| 12/23/1998 | CA2239820A1 Process and device for concatenating binary information and application to optical packet transmission |
| 12/15/1998 | US5850390 Method for managing radio resources which transmits user data/information field within a time/frequency parallelogram separated from the header channel by a plurality of frequencies |
| 11/26/1998 | WO1998037706A3 Method and apparatus for allocating spectral resources in a wireless communication system |
| 11/24/1998 | US5842010 Periodic wireless data broadcast |
| 11/11/1998 | EP0719492B1 Optical communications network |
| 11/10/1998 | US5835529 Digital communication apparatus |
| 11/10/1998 | US5835487 Receiver for receiving a time domain multiplex downlink signal |
| 11/04/1998 | EP0876020A1 Method and device for expanding impulses forming a binary optical signal |
| 10/28/1998 | CA2233270A1 Process and device for decompression of the pulses constituting a binary optical signal |
| 10/22/1998 | WO1998047236A1 Method and apparatus for reserving resources of one or more multiple access communication channels |
| 10/20/1998 | US5825829 Modulator for a broadband communications system |
| 10/20/1998 | US5825758 Method and apparatus for improving the detectability of a broadcast control channel in a mobile communication system |
| 10/13/1998 | US5822679 CATV communication system and a CATV center equipment and CATV terminal units |
| 10/08/1998 | WO1998044688A1 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal |
| 10/08/1998 | WO1998044656A1 Frequency-sharing mobile communication system equipped with diversity receiver incorporated with shared-wave canceler |
| 10/08/1998 | CA2256556A1 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal |
| 09/23/1998 | EP0866629A1 One-to-many-points radio transmission system |
| 09/22/1998 | US5812522 Method of radio frequency communications |
| 09/11/1998 | WO1998024258A3 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
| 09/08/1998 | US5805581 Mobile communication system using various multiple access methods |
| 08/27/1998 | WO1998037706A2 Method and apparatus for allocating spectral resources in a wireless communication system |
| 08/05/1998 | CN1189727A Radio transmission method for digital multimedia data signals between subscriber station in local network |
| 07/28/1998 | CA2101248C System for broadcasting and receiving digital data, receiver and transmitter for use in such system |
| 07/23/1998 | WO1998032236A1 Radio system and methods for duplex operation |
| 07/22/1998 | EP0854600A1 Auto-adaptive data transmission method and device for carrying out the method |
| 07/15/1998 | EP0853400A2 Radio transmission method for digital multimedia data signals between subscriber stations in a local network |
| 07/14/1998 | CA2117920C A multi-channel digital transmitter and receiver |
| 06/24/1998 | CN1185878A Method for assigning communication resources in a communication system |
| 06/18/1998 | WO1998017077A3 Channel allocation method and radio system using a combination of tdma and cdma |
| 06/10/1998 | CN1184571A Apparatus for multi-rate simulcast communications |
| 06/04/1998 | WO1998024258A2 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
| 06/04/1998 | CA2272070A1 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
| 06/02/1998 | US5760935 Optical communications network |
| 05/20/1998 | EP0843433A2 Method for bidirectional data transmission |
| 05/20/1998 | CN1182488A Improved periodic wireless data broadcast |
| 05/19/1998 | US5754942 Satellite power level monitoring system and method using digital signal processing |
| 05/19/1998 | US5754536 Digital speech interpolation method and apparatus |
| 05/12/1998 | US5751716 Multi-carrier transmission system adapted for packet data transfer |
| 04/23/1998 | WO1998017077A2 Channel allocation method and radio system using a combination of tdma and cdma |
| 04/21/1998 | US5742593 On-line distributed TDMA/FDMA/CDMA link assignment in mobile radio networks with flexible directivity |
| 04/15/1998 | EP0835565A1 Group modulator for a broadband communications system |
| 04/15/1998 | CN1179037A Communication method, emission device, emission method, receiving device and receiving method |
| 04/01/1998 | EP0832463A1 An improved periodic wireless data broadcast |
| 03/31/1998 | US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 03/18/1998 | EP0829989A2 Method for transmission and reception of digital multiplexed multi-carrier signals, transmission apparatus and receiving apparatus therefor |
| 03/18/1998 | EP0829970A2 Dual mode transceiver for TDMA and FDD modes |
| 03/11/1998 | EP0828352A2 Satellite power level monitoring system and method using digital signal processing |
| 02/25/1998 | EP0824800A1 Apparatus for multi-rate simulcast communications |
| 02/17/1998 | US5719868 Dynamic distributed, multi-channel time division multiple access slot assignment method for a network of nodes |
| 02/04/1998 | EP0822667A2 Multi-frequency multi-protocol wireless communication device |
| 01/29/1998 | WO1998004055A1 Short-range radio communications system and method of use |
| 01/28/1998 | CN1171871A Portable handset for TDD/FDD wireless communication |
| 01/20/1998 | US5710771 Multichannel communication system |
| 01/20/1998 | US5710763 Filtered fast Fourier transmultiplexer and method |
| 01/08/1998 | DE19723891A1 Cable communication system e.g. for telephone services |
| 01/07/1998 | EP0817370A1 Radio communication device capable of setting a frequency channel with a small frequency step |
| 12/31/1997 | CN1169087A System and method for transferring from first carrier frequency to second carrier frequency |
| 12/29/1997 | EP0814577A1 Interface unit for a mobile radio communication network |
| 12/24/1997 | WO1997049208A1 Multi-carrier transmission system adapted for packet data transfer |
| 12/11/1997 | DE19623279C1 Cordless telecommunication method using TDMA between first and second stations |
| 12/03/1997 | EP0809894A1 Portable handset for tdd/fdd wireless communication |
| 11/25/1997 | US5691979 Signaling protocol for an infrastructureless communication system and method of using same |
| 11/18/1997 | US5689529 Communications method and apparatus for digital information |
| 11/12/1997 | CN1164946A Method and apparatus for transmultiplexer multi-channel information |
| 11/11/1997 | US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 10/22/1997 | EP0802644A2 Variable-bandwith frequency division multiplex communication system |
| 10/21/1997 | US5680388 Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division of multiplexing |
| 10/09/1997 | WO1997037455A1 Method for assigning communication resources in a communication system |
| 09/18/1997 | DE19608183A1 Verfahren und Anordnung zum Verbessern des Ausnutzungsgrades von Telekommunikationskanälen in örtlich konzentrierten, asynchronen, drahtlosen Telekommunikatonssystemen Method and system for improving the degree of utilization of telecommunication channels in locally concentrated, asynchronous, wireless Telekommunikatonssystemen |
| 09/12/1997 | WO1997033385A1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
| 09/12/1997 | CA2247960A1 Method and arrangement for improving the degree of utilization of telecommunication channels in locally concentrated, asynchronous, wireless telecommunication systems |