Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/1996
02/06/1996US5490200 System and method for remotely tripping a switch
02/06/1996US5490183 Digital signal processing apparatus and a communication system using the same
02/06/1996US5490165 Demodulation element assignment in a system capable of receiving multiple signals
02/06/1996US5490136 Method of controlling transmission on a same radio channel of variable-rate information streams in radio communication systems
02/06/1996US5490087 Radio channel access control
02/06/1996US5489869 Antenna control unit attenuator and Bi-phase modulator
02/02/1996CA2151853A1 Cellular phone interface for a simultaneous voice/data modem
02/01/1996WO1996003009A1 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith
02/01/1996WO1996002987A1 Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system
02/01/1996WO1996002986A1 Method and apparatus for simulating user interference in a spread spectrum communications system
02/01/1996WO1996002985A1 Random access system for mobile communication
02/01/1996WO1996002984A1 A method in a diversity receiver
02/01/1996WO1996002983A1 Generalized direct update viterbi equalizer
02/01/1996WO1996002980A1 A method and means for frequency hopping in a radio communication system
02/01/1996WO1996002979A2 Channel hopping in a radio communications system
02/01/1996WO1995035612A3 Communication network
02/01/1996DE19526549A1 Kommunikationsvorrichtung und Verfahren mit adaptiver Burstübertragungszeit oder anderen Merkmalen Communication apparatus and method with adaptive burst transmission time or other features
02/01/1996DE19524479A1 Communication spacing control procedure for ascertaining quality of received signal
02/01/1996CA2195400A1 Generalized direct update viterbi equalizer
02/01/1996CA2194546A1 A method and means for frequency hopping in a radio communication system
02/01/1996CA2194545A1 Channel hopping in a radio communications system
02/01/1996CA2170636A1 Method and apparatus for simulating user interference in a spread spectrum communications system
02/01/1996CA2170517A1 Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system
01/1996
01/31/1996EP0695103A1 Mobile communications system
01/31/1996EP0695031A2 Mobile communication device having an output power sensor succeeding a transmission filter
01/31/1996EP0694985A1 Antenna positioning apparatus
01/31/1996EP0694984A1 Antenna arrangement with an asymmetric ground distribution particularly for wireless telecommunications systems
01/31/1996EP0694883A2 A vehicle-mounted unit for an automatic toll collection system that prevents double toll charging
01/31/1996CN1116033A Method for making a handover in a CDMA cellular radio system, and a mobile station
01/31/1996CN1116032A Method and apparatus for switching radio links in mobile communication
01/31/1996CN1116027A Relay apparatus, decoder and security broadcasting apparatus
01/31/1996CN1116024A Using two classes of channels with different capacity
01/31/1996CN1116023A Apparatus and method for adapting a digital radiotelephone system to increased subscriber traffic
01/31/1996CN1116020A A wireless packet data communications modem and method of use therein
01/31/1996CN1115939A Television game data reception apparatus
01/31/1996CN1115882A A portable information processing system utilizing a wireless selective call receiver
01/31/1996CN1030880C A method for controlling transmission power in a communication system
01/31/1996CN1030876C Method and apparatus in a communication device for automatic transfer of control from an internal processor to an external computor
01/30/1996US5488737 Land-based wireless communications system having a scanned directional antenna
01/30/1996US5488640 Method and apparatus for re-establishment of a communication
01/30/1996US5488638 Clock recovery method and apparatus in a diversity receiver
01/30/1996US5488631 Wireless direct-sequence spread spectrum TDMA communications system
01/30/1996US5488611 Method and arrangement for data transmission
01/30/1996CA2071490C Satellite based acknowledge-back paging system
01/30/1996CA1338020C Satellite cellular telephone and data communication system
01/29/1996CA2154857A1 Mobile telephone
01/26/1996CA2154530A1 Mobile communication device having an output power sensor succeeding a transmission filter
01/25/1996WO1996002116A1 Base station system for a digital cellular mobile radiotelephone network
01/25/1996WO1996002097A1 Reverse link, closed loop power control in a code division multiple access system
01/25/1996WO1996002094A1 Airborne radiotelephone communications system
01/25/1996WO1996002093A1 Airborne radiotelephone communications system
01/25/1996WO1996002092A1 A method for rapid signal acquisition in a satellite communications system
01/25/1996DE4422490C1 Arrangement of fixed transmitting stations of wide-area radio network
01/25/1996CA2194568A1 Airborne radiotelephone communications system
01/24/1996EP0693861A2 Mobile communication system
01/24/1996EP0693835A2 Synchronization of a wireless telephone
01/24/1996EP0693834A1 Method and system for cdma mobile radio communication
01/24/1996EP0693741A2 Mobile object identification device
01/24/1996EP0693247A1 Synchronization device for a radio communication system terminal
01/24/1996EP0693246A1 Transceiver algorithms of antenna arrays
01/24/1996EP0693241A1 Reliability-controlled data reception in receivers for tdma mobile radio systems
01/24/1996EP0693239A1 Linear interpolation method for channel pulse response adaptation in receivers for tdma mobile radio systems
01/24/1996EP0496810B1 Data transmission method in a digital communication network
01/24/1996EP0423200B1 Method of and apparatus for acknowledging and partially answering a paging signal
01/24/1996EP0415979B1 Communication system having a packet structure field
01/24/1996CN1115591A Apparatus for and method of speech digitizing
01/24/1996CN1115555A Transmission power control method in CDMA system and mobile station using the same
01/24/1996CN1115554A A data transmission method, transmitter, and receiver
01/24/1996CN1115553A PLL synthesizer radio paying receiver capable of reducing an average power consumption
01/24/1996CN1115552A Selectively called radio receiver with bit rate detection for battery at shorter than a frame period
01/24/1996CN1115545A Equalization apparatus with fast coefficient updating operation
01/24/1996CN1115529A Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network
01/24/1996CN1115521A Power amplifier and power amplification method
01/23/1996US5487185 Method for extending mean time between failures of transmitters used in a cellular system, by intermittently shifting among them which is transmitting a control channel versus which is transmitting a traffic carrier
01/23/1996US5487184 Offset transmission line coupler for radio frequency signal amplifiers
01/23/1996US5487180 Method of determining initial transmission power
01/23/1996US5487174 Methods in a cellular mobile radio communication system
01/23/1996US5487149 Common control redundancy switch method for switching a faulty active common control unit with an inactive spare common control unit
01/23/1996US5487091 Method for determining signal usability in a diversity receiver
01/23/1996US5487084 Generation of a clock frequency in a smart card interface
01/23/1996US5487071 Radio link failure
01/23/1996CA1337996C Optical communications network
01/18/1996WO1996001545A1 Mobile communication system using base station frequency correcting method
01/18/1996WO1996001544A2 A reception method, and a receiver
01/18/1996WO1996001534A2 A time division multiple access digital transmission system, and a station for use in such a system
01/18/1996WO1995035602A3 Radiocommunication system using geostationary and non-geostationary satellites
01/18/1996DE4424412A1 Radio telecommunication system with satellite navigation for both mobile telephony and VHF radio reception
01/18/1996DE4424016A1 Basisstationssystem für ein digitales zellulares Mobilfunknetz Base station system for a digital cellular mobile radio network
01/17/1996EP0692919A1 Uplink-frame at the transcoder-base-station interface in a mobile cellular radio communication network
01/17/1996EP0692918A2 System and method for cellular digital packet data voice channel selection
01/17/1996EP0692885A1 Wireless telephone
01/17/1996EP0692882A2 Method and apparatus for frequency happing communication in a wireless transceiver network
01/17/1996EP0692164A1 Reception method and cdma receiver
01/17/1996EP0692163A1 Radio repeater
01/17/1996EP0692162A1 Method and apparatus for providing a communication link quality indication
01/17/1996CN1115196A Navigation assistance for call handling in mobile telephone systems
01/17/1996CN1115194A Adaptive radio receiver controller method and apparatus
01/17/1996CN1115165A Hard-handoff control method for a CDMA (code division multiple access) mobile switching center
01/17/1996CN1115164A A system for transmitting packet data with various bit rates in a cellular TDMA system tem
01/17/1996CN1115158A Selective calling receiver for computing devices