Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/1995
04/18/1995US5408460 Device for processing signals in the form of packets
04/18/1995US5408237 Earth-fixed cell beam management for satellite communication system
04/13/1995WO1995010147A1 Automatic real-time highway toll collection from moving vehicles
04/13/1995WO1995010145A1 Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system
04/13/1995WO1995010144A1 Arrangement in a multi-user system
04/13/1995WO1995010143A1 Method of open loop phase estimation for coherent combining of signals in a space diversity receiver
04/13/1995WO1995010142A1 Automatic power level control of a packet communication link
04/13/1995WO1995010141A1 Adaptive radio receiver controller method and apparatus
04/13/1995WO1995010096A1 Transponder with automatic gain control
04/13/1995WO1995008241A3 Apparatus for and method of speech digitizing
04/13/1995EP0669059A4 Automatic gain control for reducing effects of jamming.
04/13/1995CA2173442A1 Method of open loop phase estimation for coherent combining of signals in a space diversity receiver
04/13/1995CA2173250A1 Automatic power level control of a packet communication link
04/12/1995EP0648060A2 Mobile radio telecommunications system
04/12/1995EP0648032A1 A signal quality detecting circuit and method for receivers in the GSM system
04/12/1995EP0648027A1 Medium-earth-altitude satellite based cellular telecommunications
04/12/1995EP0648026A1 Method for interference reduction in a radio receiver having access to multiple transmission sources
04/12/1995EP0648025A1 Method for the adjustment of the centre tap of the transversal equaliser in a system for cross-polarisation compensation
04/12/1995EP0647983A2 Base station antenna arrangement
04/12/1995EP0647982A2 Base station antenna arrangement
04/12/1995EP0647981A2 Base station antenna arrangement
04/12/1995EP0647980A2 Base station antenna arrangement
04/12/1995EP0647979A2 Base station antenna arrangement
04/12/1995EP0647978A2 Base station antenna arrangement
04/12/1995EP0647380A1 Non-continuous transmission for seamless handover in ds-cdma systems
04/12/1995EP0647374A1 Cartesian multicarrier feedback
04/12/1995EP0511338B1 A radio transceiver system
04/12/1995CN2194569Y Wireless two-direction diagram and words data transmission device
04/11/1995US5406593 Adaptive phase-locked loop employing channel state information estimation from received signal phase angles
04/11/1995US5406589 Fractionally spaced cross-polarization interference canceller
04/11/1995US5406588 Method and apparatus for mitigating distortion effects in the determination of signal usability
04/11/1995US5406561 Time-division multiplex communication system
04/11/1995US5406558 Apparatus for communicating program information corresponding to digital data
04/11/1995US5406272 Radio paging receiver
04/11/1995CA2045801C Method and apparatus for remotely programming a mobile data telephone set
04/11/1995CA2045800C Method and apparatus for remotely programming a wireless telephone set
04/11/1995CA2029080C Battery saving system for interrupting power supplies at intervals variable with traffic pattern
04/06/1995WO1995009512A1 Radio system and a subscriber terminal for a radio system
04/06/1995WO1995009511A2 Radiotelephone system for groups of remote subscribers
04/06/1995WO1995009497A1 Method for digital semi-duplex transmission
04/06/1995WO1995009495A1 Selective diversity system
04/06/1995WO1995009494A1 Multiple antenna home base for digital cordless telephones
04/06/1995WO1995009490A1 Using two classes of channels with different capacity
04/06/1995WO1995009488A1 Measurement of gain error in a base station receiver, and improvement in field strength measurement
04/06/1995DE4333396A1 Wireless (wire-free) multi-channel information transmission system
04/06/1995CA2172990A1 Selective diversity system
04/06/1995CA2148940A1 Using two classes of channels with different capacity
04/05/1995EP0647074A2 Fixed cellular communications system
04/05/1995EP0647038A1 Method and apparatus for fading compensation in a radio voice communications system
04/05/1995EP0438463B1 High data rate simulcast communication system
04/05/1995CN1101215A Select call receiver
04/05/1995CN1101188A Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
04/05/1995CN1101186A Satellite communication receiving device capable of automatically dealing with frequent change of an assigned channel
04/04/1995US5404581 Microwave . millimeter wave transmitting and receiving module
04/04/1995US5404580 Radio having memory means for storing radio user validation code
04/04/1995US5404571 TDMA radio network with provision for a group call channel for designated satellite stations
04/04/1995US5404570 In a communications system
04/04/1995US5404569 Satellite based acknowledge-back paging system
04/04/1995US5404568 Satellite communication system
04/04/1995US5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates
04/04/1995US5404376 Navigation assistance for call handling in mobile telephone systems
04/04/1995US5404375 Process and apparatus for satellite data communication
04/04/1995US5404135 Sea navigation control process
03/1995
03/31/1995WO1995009489A1 Method and apparatus for stabilizing the gain of a control loop in a communication device
03/31/1995CA2133294A1 Fixed cellular communications system
03/30/1995WO1995008901A1 Method for making a handover in a cdma cellular radio system, and a mobile station
03/30/1995WO1995008900A1 A mobile communication system and a method for connecting a remote workstation to a data communication network via a mobile communication network
03/30/1995WO1995008898A1 Control handoff method in a cellular telecommunications system
03/30/1995WO1995008897A1 Inter-exchange soft handoff in a cellular telecommunications system
03/30/1995WO1995008890A1 Interference suppression in cdma systems
03/30/1995WO1995008877A1 Transcoding and transdecoding unit, and method for adjusting the output thereof
03/30/1995WO1995008876A1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system
03/30/1995WO1995008875A1 Method for securing the operation of a base station
03/30/1995WO1995008874A1 Digital radio link system and radio link terminal
03/30/1995WO1995008795A1 Method and apparatus for providing information concerning products, using radio frequency transmissions
03/30/1995CA2172410A1 Method and apparatus for providing information concerning products, using radio frequency transmissions
03/30/1995CA2131136A1 Analog radio communicator with fade compensation
03/29/1995EP0645940A1 Base station device and mobile station device in mobile communication systems
03/29/1995EP0645917A2 Demodulator
03/29/1995EP0645903A1 Filling burst structure in a digital TDMA cellular radiocommunication system, and base station for the elaboration of this structure
03/29/1995EP0645902A1 Satellite system for data transmission between telephone branch exchanges, traffic station and transmission method therefor
03/29/1995EP0645901A1 Satellite telecommunications and remote sensing system based on the use of short-period sun-synchronous elliptical orbits
03/29/1995EP0645900A2 Method and apparatus for data transmission by means of circular polarized waves
03/29/1995EP0645899A2 Mobile communication apparatus with linear power control over wide dynamic range
03/29/1995CN1100857A An adaptive medium access control scheme for wireless lan
03/29/1995CN1100853A Radio relay method, radio relay system using the method and adio unit
03/28/1995US5402523 Combined mobile radio communication system
03/28/1995US5402451 Digital post-detection FM spatial diversity combination circuit
03/28/1995US5402448 Burst mode receiver control
03/28/1995US5402445 Decision feedback equalizer
03/28/1995US5402424 Synchronization of clocks in a satellite communication network by preassigning constants to stations of the network
03/23/1995WO1995008246A1 Method for supervising base station radio channels
03/23/1995WO1995008241A2 Apparatus for and method of speech digitizing
03/23/1995WO1995008224A1 Method and apparatus for power estimation in a communication system
03/23/1995WO1995008223A1 Method for monitoring a radio receiver unit
03/23/1995DE4331906A1 Method and arrangement for improving radio coverage
03/23/1995CA2149214A1 Apparatus for and method of speech digitizing
03/22/1995EP0644702A1 Communication protocol for a mobile communication system
03/22/1995EP0644606A1 Portable radio communication device and loaded antenna therefor
03/22/1995EP0643889A1 Method and apparatus for coherent communication in a spread-spectrum communication system
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