Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
---|
07/11/1995 | CA2042950C Automatic power control circuit for use with a radio telecommunication apparatus |
07/08/1995 | CA2139479A1 Radio-cell extension |
07/06/1995 | WO1995018492A1 Satellite communications system |
07/06/1995 | WO1995018486A1 A wireless digital synchronized diversity receiver |
07/06/1995 | DE4447142A1 Sendereferenzoszillator eines VSAT für Satellitenkommunikation Transmission reference oscillator of a VSAT satellite communications |
07/05/1995 | EP0661836A1 Method and device for automatic synchronisation of data bursts |
07/05/1995 | EP0661835A2 Digital radio communication system |
07/05/1995 | EP0661834A2 Method and circuit for signal combining in a space diversity receiving system |
07/05/1995 | EP0661833A1 Baseband amplitude/frequency characteristic estimator |
07/05/1995 | EP0661829A2 Direct sequence spread spectrum receiver using pilot signal averaged over a fixed moving time interval |
07/05/1995 | EP0660986A1 Cordless telecommunication apparatus. |
07/05/1995 | EP0660983A1 Method and apparatus for separating channels from a radio frequency transmitter |
07/05/1995 | CN1104819A Selective-calling radio receiver |
07/04/1995 | US5430889 Automatic power control system for a mobile radio system |
07/04/1995 | US5430789 Cellular mobile base station apparatus for serving a first and second cell zones |
07/04/1995 | US5430775 Method and apparatus for a radio communication system |
07/04/1995 | US5430769 Method and apparatus for controlling switched antenna diversity systems |
07/04/1995 | US5430761 Reduced interference through offset frequency partitioning |
07/04/1995 | US5430760 Random access in mobile radio telephone systems |
07/04/1995 | US5430759 Low-power frequency-hopped spread spectrum reverse paging system |
07/04/1995 | US5430738 Information transmission system for transmitting a digital information signal divided into packets with an information signal error diagnosis and correction function |
07/04/1995 | US5430732 Satellite communication system |
07/04/1995 | US5430731 Radio tele-communication system using TDMA scheme to reduce signal interference |
07/04/1995 | US5430729 Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network |
07/04/1995 | US5430724 TDMA on a cellular communications system PCM link |
07/04/1995 | US5430713 Frequency hopping in digital cellular networks |
07/04/1995 | US5430712 Equalizing method and apparatus |
07/04/1995 | US5430492 Method of transmitting digital HDTV signals |
07/04/1995 | US5430451 Array antenna mounted on spacecrafts |
07/04/1995 | US5430411 High-frequency amplifier arrangement, transceiver station comprising such an amplifier arrangement and mobile radio system comprising such stations |
07/04/1995 | US5429363 Radio transmission system for TV game machine |
07/04/1995 | CA2049501C Method for channel adaptive detecting/equalizing |
07/01/1995 | CA2139218A1 Multiphase signal amplitude-frequency characteristic basebaud estimator |
07/01/1995 | CA2136127A1 Method and device for automatic synchronisation of data bursts |
06/30/1995 | CA2139191A1 Transmit reference oscillator of a vsat for satellite communications |
06/29/1995 | DE4409167C1 Remote-controlled centralised locking system for automobile |
06/29/1995 | DE4343959A1 Receiving aerial system for removing multipath interference |
06/28/1995 | EP0660633A2 Mobile communication system for radio zones each divided into sectors |
06/28/1995 | EP0660630A2 Mobile radio communication system having radio zones of sector configurations and antenna selecting method employed therein |
06/28/1995 | EP0660629A1 Tariffing and charging device for mobile telephony with electronic communication of the amount |
06/28/1995 | EP0660628A2 A radio telephone adaptor |
06/28/1995 | EP0660627A2 Multi-mode radio telephone |
06/28/1995 | EP0660545A1 Broadcast signal elaboration system for satellite transmission |
06/28/1995 | EP0660544A1 Communication through a channel having a variable propagation delay |
06/28/1995 | EP0660543A2 System and method of adaptive maximum likelihood sequence estimation |
06/28/1995 | EP0660536A2 Microcomputer-based carrier detection system for a cordless telephone |
06/28/1995 | EP0659326A1 Time alignment of transmission in a down-link of a cdma system |
06/28/1995 | EP0659321A1 Transferring a radio telephone call |
06/28/1995 | EP0659317A1 Cdma transmission system |
06/28/1995 | EP0500846B1 Method of determining the frequency deviation in digital communications transmissions |
06/28/1995 | EP0413707B1 Time domain radio transmission system |
06/28/1995 | EP0408587B1 Multiplexed address control in a tdm communication system |
06/28/1995 | CA2135859A1 Communication through a channel having a variable propagation delay |
06/27/1995 | US5428824 Radio transceiver capable of avoiding intermodulation distortion |
06/27/1995 | US5428821 Base site with remote calibration capability |
06/27/1995 | US5428820 Adaptive radio receiver controller method and apparatus |
06/27/1995 | US5428818 Method and apparatus for reducing interference in a radio communication link of a cellular communication system |
06/27/1995 | US5428814 Space communications apparatus employing switchable band filters for transparently switching signals on board a communications satellite, payload architectures using such apparatus, and methods of implementing the apparatus and the architectures |
06/27/1995 | US5428671 Modem for tight coupling between a computer and a cellular telephone |
06/27/1995 | US5428664 Dual mode portable telephone which prevents power being applied to the analog or digital signal processors not selected for communication |
06/27/1995 | US5428617 Data transmission system for portable terminal device |
06/27/1995 | US5428604 Training method for an echo canceller for use in a voice conference system |
06/27/1995 | US5428600 Method and devices for transmitting data, particularly by satellite |
06/22/1995 | WO1995017052A1 Adaptive equalizer |
06/22/1995 | WO1995017048A1 Radio telephone system for minimizing co-channel interference utilizing geographic separation of signals and transmission power control |
06/22/1995 | WO1995017044A1 Average rf exposure control |
06/22/1995 | DE4343629A1 Digital radio signal generation system for satellite communications |
06/22/1995 | CA2156071A1 Radio telephone system for minimizing co-channel interference utilizing geographic separation of signals and transmission power control |
06/21/1995 | EP0659028A2 Radio link control method for a mobile telecommunications system |
06/21/1995 | EP0659027A1 Selectively called radio receiver with bit rate detection for battery at shorter than a frame period |
06/21/1995 | EP0659000A2 Threshold setting and decision circuit |
06/21/1995 | EP0658991A1 Mobile communication system capable of transmitting and receiving a radio signal obtained by TDMA and CDMA without interference |
06/21/1995 | EP0658986A1 Method of communication channel allocation in a satellite network |
06/21/1995 | EP0658294A1 Pcm link fault detection and lost block handling |
06/21/1995 | CN1104009A Radio communication apparatus |
06/21/1995 | CN1104007A Radio paging device used for stock exchange |
06/21/1995 | CN1104003A Satellite receiver turning device |
06/20/1995 | US5426690 Cordless telephone apparatus which restores radio channels after power loss |
06/20/1995 | US5426668 Tetherless access to communication networks |
06/20/1995 | US5426642 Satellite broadcast communication system |
06/20/1995 | CA2049735C Portable radio equipment |
06/20/1995 | CA2026093C Mobile telephone system capable of adapting a portable telephone set |
06/15/1995 | WO1995016331A1 A method and apparatus for testing a base station in a time division multiple access radio communications system |
06/15/1995 | WO1995016330A1 Apparatuses and mobile stations for providing packet data communication in digital tdma cellular systems |
06/15/1995 | WO1995016259A1 A noise reduction system and device, and a mobile radio station |
06/15/1995 | WO1995015038A3 Communication method in a radio telephone system |
06/15/1995 | CA2154281A1 A method and apparatus for testing a base station in a time division multiple access radio communications system |
06/14/1995 | EP0658014A1 Low orbiting satallite cellular telecommunication system with access to a restricted user class as a function of traffic load |
06/14/1995 | EP0658013A2 Antenna switching diversity for a train radio communications system |
06/14/1995 | EP0657982A1 Battery use system for portable electric equipment |
06/14/1995 | EP0657084A1 Apparatus for interference cancellation in a digital radio link between a fixed and a mobile radio unit |
06/14/1995 | EP0360803B1 Portable communications receiver with separate information presentation means |
06/14/1995 | CN1103739A Electricity-saving double-tone multi-frequency coding voice paging method and voice paging system |
06/14/1995 | CN1028946C Radio paging system having a plurality of transmitter stations |
06/14/1995 | CN1028945C Radio pager with variable gain setting controlled according to presence and absence of sync codes |
06/14/1995 | CN1028944C Passive universal communicator system |
06/13/1995 | US5425101 System and method for simultaneously authorizing multiple virtual channels |
06/13/1995 | US5425076 Cellular communications test system |
06/13/1995 | US5425059 Adaptive receiving apparatus for digital communication system |
06/13/1995 | US5425055 Digital radio modulator |