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)
08/1995
08/31/1995DE4419040C1 Communication connection detection system for global satellite mobile communications network
08/31/1995DE4292402C1 Datenübertragungsvorrichtung sowie Verfahren zum Übertragen von Daten The data transmission apparatus and method for transmitting data
08/30/1995EP0669775A2 Method of prioritizing handoff procedures in a cellular system
08/30/1995EP0669729A1 Method for implementing multichannel equalisation in a radio receiver in the presence of interferece and multipath propagation
08/30/1995EP0669073A1 Method for supervising base station radio channels
08/30/1995EP0669068A1 Method and apparatus for operating with a hopping control channel in a communication system
08/30/1995EP0669059A1 Automatic gain control for reducing effects of jamming
08/30/1995EP0669025A1 A dual mode radio communication unit
08/30/1995CN1107627A Step by step method of controlling frequency redefinition in a cellular mobile radio system
08/30/1995CN1029654C Method of managing location of mobile devices by means of a career management technique
08/29/1995US5446922 Method and apparatus for switched diversity reception of a radio signal
08/29/1995US5446920 Variable transmission power type transmitter
08/29/1995US5446783 Cellular phone with infrared battery pack
08/29/1995US5446763 Apparatus and method for converting soft symbols into soft bits
08/29/1995US5446759 Information transmission system and method of operation
08/29/1995US5446756 Integrated cellular communications system
08/29/1995US5446739 Radio communication system
08/29/1995US5446727 Method and apparatus for time aligning signals for reception in a code-division multiple access communication system
08/29/1995CA2034094C Radio telecommunication apparatus
08/24/1995WO1995022875A1 Method and apparatus of providing audio feedback over a digital channel
08/24/1995WO1995022873A2 Transceiver algorithms of antenna arrays
08/24/1995WO1995022872A2 Controlling timing of a transmission by a mobile station
08/24/1995WO1995022857A1 Method and apparatus for controlling encoding rate in a communication system
08/24/1995WO1995022818A1 Method and apparatus for group encoding signals
08/24/1995WO1995022816A1 Method and apparatus for adaptive power adjustment of mixed modulation radio transmission
08/24/1995WO1995022489A1 Elliptical orbit satellite coverage and deployment system
08/24/1995CA2183522A1 Elliptical orbit satellite coverage and deployment system
08/24/1995CA2159712A1 Transceiver algorithms of antenna arrays
08/23/1995EP0668669A1 Data communication system controlling the information transmission bit rate or source encoding rate
08/23/1995EP0668668A1 Mobile CDMA/TDD telecommunication system with transmission antennas selection means
08/23/1995EP0668667A1 Interoffice phase synchronizing system
08/23/1995EP0668666A2 Channel switch operating in the frequency domain, particularly suitable for satellite applications
08/23/1995EP0668665A1 Transmission power control for a DS/FH-CDMA system
08/23/1995EP0668664A1 CDMA/TDD radio communication system
08/23/1995EP0668662A1 Receiver and repeater for spread spectrum communication
08/23/1995EP0668627A1 Base station antenna arrangement
08/23/1995EP0668005A1 Modem for selectively connecting to a land line or to a cellular telephone.
08/23/1995EP0667999A1 Navigation assistance for call handling in mobile telephone systems
08/23/1995EP0667995A1 A data transmission method and a cdma/fdma radio system
08/23/1995CN1107269A A personal communications system with automatic mode selection
08/22/1995US5444869 Method and apparatus in a communication device for automatic transfer of control from an internal processor to an external computer
08/22/1995US5444764 Method of providing a subscription lock to a radiotelephone system
08/22/1995US5444762 Method and apparatus for reducing interference among cellular telephone signals
08/22/1995US5444745 Diversity reception arrangement
08/22/1995US5444739 Equalizer for data receiver apparatus
08/22/1995US5444738 Signal processing circuit for selective waveform equalization without signal collision and omission
08/22/1995US5444708 Time-division multiplex radio transmission apparatus
08/22/1995US5444698 Mobile radio communication system capable of preventing interference between time slots when propagation delay exists
08/22/1995US5444696 Frame structure using consecutive slot assignments for mobile communications
08/22/1995US5444449 System and method for reducing interference between satellites
08/22/1995US5444306 Mobile radio telephone apparatus
08/22/1995CA2053597C Satellite communications system
08/22/1995CA2037140C Multidirection multiplex communication system
08/17/1995WO1995022224A1 Communication method and apparatus
08/17/1995WO1995022213A1 Method and system for cdma mobile radio communication
08/17/1995WO1995022210A2 Dynamic sectorization in a spread spectrum communication system
08/17/1995WO1995022209A1 Method and apparatus for multiuser-interference reduction
08/17/1995WO1995022208A1 Decorrelating receiver for asynchronous cdma channels
08/17/1995WO1995022138A1 Method and apparatus for communicating with a product label
08/17/1995WO1995022131A1 Interactive control of remote equipment
08/17/1995DE4403483A1 Re-ordering of frequency hopping gps. for FDM-TDM radio transmission
08/17/1995CA2183258A1 Dynamic sectorization in a spread spectrum communication system
08/17/1995CA2182809A1 Communication method and apparatus
08/17/1995CA2160382A1 Decorrelating receiver for asynchronous cdma channels
08/16/1995EP0667726A2 Power control during hand-over in a mobile cellular radio communication system
08/16/1995EP0667724A1 Mobile communication method and mobile receiver
08/16/1995EP0667686A2 DS/CDMA diveristy receiver with despreading filters
08/16/1995EP0667683A2 Multi-user interference cancellation for cellular mobile radio systems
08/16/1995EP0667599A1 Selective calling receiver for computing devices
08/16/1995EP0667091A1 A method for selecting a channel in a mobile radio system and a base station in a mobile radio system
08/16/1995EP0667089A1 Arrangement for controlling a transmitter-receiver pair, in particular base stations and mobile units of a cordless telephone system.
08/16/1995EP0667086A1 Radio system
08/16/1995EP0667085A1 Method and apparatus for reducing an audio hole during handoff in a communication system
08/16/1995EP0667069A1 Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
08/16/1995EP0667068A1 Dual distributed antenna system.
08/16/1995EP0667055A1 A method and apparatus for mitigating distortion effects in the determination of signal usability
08/16/1995EP0518926B1 Communications system
08/16/1995CN2205613Y Communication machine for applicating microstrip antenna array
08/16/1995CN1106986A Restoration of a home location register in a mobile radio system
08/16/1995CN1106971A Method for controlling determination direction calculation
08/15/1995US5442805 Location-based adaptive radio control
08/15/1995US5442683 Directory structure for large scale telecommunications network allowing location of roaming mobile subscribers
08/15/1995US5442682 Method for registering traffic data in a telecommunication system
08/15/1995US5442681 Method of exchanging communicated signals between a remote base site and a central site in a communication system
08/15/1995US5442663 Residual carrier adaptive cross-polarization equalizer
08/15/1995US5442661 Path gain estimation in a receiver
08/15/1995US5442635 Method for dividing a frame structure in a mobile station
08/15/1995US5442625 Code division multiple access system providing variable data rate access to a user
08/10/1995WO1995021494A1 Method and apparatus for providing a communication link quality indication
08/10/1995WO1995021492A2 Packet data in an analog cellular radiotelephone system
08/10/1995WO1995021388A1 Air traffic surveillance and communication system
08/10/1995WO1995014356A3 Method and apparatus of providing time sensitive message over a variable delay channel
08/10/1995DE4403612A1 Multiple antenna scanning diversity system circuitry
08/10/1995CA2182562A1 Air traffic surveillance and communication system
08/09/1995EP0666700A1 Virtual mobile location area
08/09/1995EP0666676A2 Power management circuit for a digital cordless telephone
08/09/1995EP0666654A2 Receiver quality measurement circuits for use in digital cordless telephones
08/09/1995EP0666010A1 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units
08/09/1995EP0666007A1 Mobile communications device registration method.
08/09/1995EP0666002A1 Method and installation for antenna-selection diversity in a wireless telephone receiver.
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