Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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09/17/1997 | CN1159722A Double-sound multi-frequency for lower chainchannel of honeycomb/mobile/PCS telephone system |
09/17/1997 | CN1159721A Channel scanning device and method |
09/17/1997 | CN1159720A Method and device for controlling transmission power in honeycomb shape mobile telephone system |
09/17/1997 | CN1035916C Digital radio receiver |
09/16/1997 | US5669066 Dynamic control of transmitting power at a transmitter and attenuation at a receiver |
09/16/1997 | US5669064 Mobile method and apparatus for standby control in a communication system |
09/16/1997 | US5669062 Methods of demand-based adaptive channel reuse for telecommunications systems |
09/16/1997 | US5669061 Automatic cellular phone tracking |
09/16/1997 | US5668839 IF signal combiner for minimizing the BER in a space or angle diversity digital radio receiver |
09/16/1997 | US5668837 Dual-mode radio receiver for receiving narrowband and wideband signals |
09/16/1997 | US5668833 Decision-feedback type equalizer |
09/16/1997 | US5668829 Spread spectrum communication apparatus |
09/16/1997 | US5668813 Dynamic synchronization code detection window |
09/16/1997 | US5668804 For a digital time division multiple access radio network |
09/16/1997 | US5668556 Low-orbit satellite communications system for terminals |
09/16/1997 | US5668462 Method and apparatus for controlling a charging current of a battery in a portable chargeable electronic unit |
09/16/1997 | CA2099739C Small wireless telecommunications system |
09/16/1997 | CA2089370C Variable speaker muting based on received data |
09/16/1997 | CA2089360C Power control circuitry for a tdma radio frequency transmitter |
09/14/1997 | CA2200096A1 Apparatus for reducing transmission capacity |
09/13/1997 | CA2199797A1 Data transmitter-receiver |
09/12/1997 | WO1997033447A1 Method and system for testing the condition of a subscriber station in a radio system |
09/12/1997 | WO1997033446A1 Remote test of a wireless subscriber connection |
09/12/1997 | WO1997033442A1 Digital diversity receiver system |
09/12/1997 | WO1997033423A1 Subscriber unit and delivery system for wireless information retrieval |
09/12/1997 | WO1997033400A1 Signal transmitting method, transmitter, receiver, and spread-spectrum code synchronizing method for mobile communication system |
09/12/1997 | WO1997033397A1 Method and apparatus for command and control of remote systems using low earth orbit satellite communications |
09/12/1997 | WO1997033393A1 Communication system and operating method thereof |
09/12/1997 | WO1997033388A1 Distributed microcellular communications system |
09/12/1997 | WO1997033387A1 Data relay transmitter, data transmission system, and data transmitting method |
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 | WO1997033384A1 Cellular phone adaptor |
09/12/1997 | WO1997033383A1 A random access scheme for mobile satellite communications |
09/12/1997 | WO1997033382A1 An improved gps receiver utilizing a communication link |
09/12/1997 | WO1997033381A1 A method and device for monitoring a mobile telephone repeater |
09/12/1997 | WO1997024884A3 Time compressing transponder |
09/12/1997 | WO1997021286A3 System for automatic establishment of a radio link for data transmission between two or more transmitter-receiver stations |
09/12/1997 | CA2248361A1 Cellular phone adaptor |
09/12/1997 | CA2248151A1 Method and system for testing the condition of a subscriber station in a radio system |
09/12/1997 | CA2248146A1 Remote test of a wireless subscriber connection |
09/12/1997 | CA2247960A1 Method and arrangement for improving the degree of utilization of telecommunication channels in locally concentrated, asynchronous, wireless telecommunication systems |
09/11/1997 | DE19708996A1 Radio communications apparatus with combination diversity |
09/11/1997 | DE19608204A1 Information transmission in cellular mobile network |
09/10/1997 | EP0794632A2 Receiver using antenna diversity and error detection for reception of packets transmitted over a wireless communication medium |
09/10/1997 | EP0794627A2 Spread spectrum communication apparatus |
09/10/1997 | EP0794485A1 Method and device for bit pattern detection |
09/10/1997 | EP0793895A2 Pilot signal searching technique for a cellular communications system |
09/10/1997 | EP0793882A1 Cradle for mobile telephone or other electrical device |
09/10/1997 | EP0793877A1 A method and means for frequency hopping in a radio communication system |
09/10/1997 | EP0793797A1 An electronic shooting game apparatus |
09/10/1997 | EP0667089B1 Arrangement for controlling a transmitter-receiver pair, in particular base stations and mobile units of a cordless telephone system |
09/10/1997 | EP0561880B1 Tdma ranging |
09/10/1997 | CN1159278A Antenna and feeder cable tester |
09/10/1997 | CN1159263A Apparatus and method for synchronizing base sites individually in communication system |
09/10/1997 | CN1159262A Method for interference cancellation in cellular CDMA network |
09/10/1997 | CN1159261A Reception method and base station receiver |
09/10/1997 | CN1159130A Apparatus informing meseage received for portable wireless telephone |
09/10/1997 | CN1159114A Wireless telecommunication system using frequency hopping and method of controlling same |
09/10/1997 | CN1035854C Method and apparatus for equalizing corrupted signal in receiver |
09/09/1997 | US5666656 Selecting which main base station for an infill base station to monitor in a mobile radio system |
09/09/1997 | US5666654 Method of channel allocation in a mobile telephone system |
09/09/1997 | US5666649 Communications system having variable system performance capability |
09/09/1997 | US5666648 Polar relay system for satellite communication |
09/09/1997 | US5666647 Remote position determination |
09/09/1997 | US5666366 Inter-base synchronization technique for a TDMA communication system |
09/09/1997 | US5666355 Power consumption control method and apparatus for a communication system subscriber unit |
09/09/1997 | US5666170 Apparatus for decoding video signals encoded in different formats |
09/09/1997 | US5666123 Base station antenna arrangement |
09/09/1997 | US5666122 Method for rapid signal acquisition in a satellite communications system |
09/09/1997 | CA2199444A1 A procedure and an arrangement for improved digital radio communications in a satellite-supported vsat network |
09/09/1997 | CA2073082C Fractionally spaced cross-polarization interference canceller |
09/09/1997 | CA2063421C Synchronization and equalization in a tdma cellular system |
09/05/1997 | CA2199113A1 Apparatus for remotely controlling auxiliary doorbell chime |
09/04/1997 | WO1997032446A1 Apparatus and method for mitigating excess time delay in a wireless communication system |
09/04/1997 | WO1997032439A2 A communication network terminal supporting a plurality of applications |
09/04/1997 | WO1997032426A1 A method and arrangement relating to mobile telephone terminals |
09/04/1997 | WO1997032413A1 Multiple access communications system and method using code and time division |
09/04/1997 | WO1997032412A1 Subtractive multicarrier cdma access methods and systems |
09/04/1997 | WO1997032406A2 Method for controlling a base station, and a base station |
09/04/1997 | WO1997032405A1 Interference cancellation system for global positioning satellite receivers |
09/04/1997 | WO1997032404A1 Apparatus and method for digitizing and detecting a received radio frequency signal |
09/04/1997 | WO1997032403A1 Dual-mode radio receiver for receiving narrowband and wideband signals |
09/04/1997 | WO1997026716A3 A method for controlling transmitting power and a radio system |
09/04/1997 | WO1997023105A3 Process for transmitting data in a universal transmission system |
09/04/1997 | CA2247911A1 Dual-mode radio receiver for receiving narrowband and wideband signals |
09/03/1997 | EP0793395A2 Radio telephone apparatus |
09/03/1997 | EP0793394A2 Method of supplementary services management in a mobile communications network |
09/03/1997 | EP0793360A2 Antenna array with processing delay as a multiple of the time slot duration |
09/03/1997 | EP0793359A2 Method and apparatus for block decision feedback equalisation using a Cholesky algorithm |
09/03/1997 | EP0793358A2 Output power control device |
09/03/1997 | EP0793190A1 Card reader for portable telephone and portable telephone incorporating the same |
09/03/1997 | EP0793189A1 Chip card reader for cards with a different format and portable telephone incorporating this reader |
09/03/1997 | EP0792564A1 Dynamic channel allocation for sectorized radio access units of a mobile communication system |
09/03/1997 | EP0792563A1 Method and arrangement in a mobile unit |
09/03/1997 | EP0792543A1 Mobile satellite communications system with local and global network |
09/03/1997 | EP0792436A1 Communication in an electronic shooting game |
09/03/1997 | EP0707762B1 Mobile radio aerial installation |
09/03/1997 | EP0695484A4 Time alignment in a cdma system |
09/03/1997 | EP0514470B1 Multiple frequency scanning in a selective call communication system |
09/03/1997 | CN2261705Y 无线电话转接器 Wireless telephone adapter |