Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/1999
08/10/1999CA2102108C Phase compensation method and apparatus
08/05/1999WO1999039536A1 Communication channel selecting method and base station device
08/05/1999WO1999039530A1 Distributed modem for non-cellular cordless/wireless data communication
08/05/1999WO1999039484A2 Transmission method and radio system
08/05/1999WO1999039471A1 Digital data receiver
08/05/1999WO1999039462A1 Selective frequency hopping
08/05/1999WO1999039459A1 Connectionless satellite network
08/05/1999WO1999039457A1 Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal
08/05/1999WO1999039456A1 Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems
08/05/1999WO1999039455A1 Method and apparatus for collector arrays in wireless communications systems
08/05/1999WO1999039454A1 A method and a system for down-link diversity in radio transmission
08/05/1999WO1999039453A2 A method for cancelling echoes in a communication system, a communication device, and a radio base station of a cordless telephone device
08/05/1999WO1999039452A1 System and method for asynchronous cdma cellular communication
08/05/1999WO1999021313A3 Wireless atm network with high quality of service scheduling
08/05/1999WO1998059523A8 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
08/05/1999WO1997029560A8 Remotely controlling and determining electrical device status
08/05/1999DE4244967C2 Radiotelephone for use in mobile communication
08/05/1999CA2256966A1 Method for optimizing forward link power levels during soft handoffs in a wireless telecommunications network
08/04/1999EP0933955A1 Cellular radio system allowing mobile station to communicate through base station connected via cdma radio channel, and base station device and mobile station device used in the same
08/04/1999EP0933912A1 Communication terminal comprising a mobile cellular terminal, a mobile satellite module and at least an accessory
08/04/1999EP0933911A1 Equipment provided with switch-on memorizing means
08/04/1999EP0933902A2 Demodulation with fading compensation
08/04/1999EP0933885A1 Method for cyclic detection in polarisation diversity of digital cyclostationary signals
08/04/1999EP0933884A2 Transmission power adjustment particularly for wireless in-house communication
08/04/1999EP0933881A2 Spreading code estimation
08/04/1999EP0933880A2 Booster for a handy phone
08/04/1999EP0933832A2 Built-in antenna for radio communication terminals
08/04/1999EP0932999A1 Device and method in a cellular mobile telephone system
08/04/1999EP0932998A2 Method of controlling an autonomous device, e.g. a repeater, and an autonomous device
08/04/1999EP0932994A1 Dynamic control of cellular radio communication system resources
08/04/1999EP0932991A2 Cellular telephone interface system for amps and cdma data services
08/04/1999EP0932988A1 Extending battery life in electronic apparatus
08/04/1999EP0932986A1 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
08/04/1999EP0932960A1 Capability addressable network and method therefor
08/04/1999EP0932954A1 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
08/04/1999EP0932946A2 Method for improving co-channel interference in a cellular system
08/04/1999EP0932945A1 Method for multiplexing of parallel information streams in a cdma system
08/04/1999EP0932942A2 Receiving method and receiver
08/04/1999EP0901738A4 Technique for least cost routing for mobile satellite systems employing a gsm network infrastructure
08/04/1999EP0894369A4 Distribution of radio-frequency signals through low bandwidth infrastructures
08/04/1999EP0852855B1 Base stations requiring synchronisation in a radio multi-cellular telecommunication system
08/04/1999EP0815655A4 Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system
08/04/1999EP0807359A4 Network identification information placement architecture for messaging system having roaming capability
08/04/1999CN2332114Y Radio digital transmission machine
08/04/1999CN2332113Y Automatic control device for power supply of satellit TV. ground receiving station
08/04/1999CN1225228A Apparatus and method for transmitting and receiving a signaling message in a communication system
08/04/1999CN1225210A Method for efficient sampling in a correlator
08/04/1999CN1225209A A delay estimation method and a receiver
08/04/1999CN1224986A Microcellular mobile communication system
08/04/1999CN1224960A Method for verifying forward power control function and extracting optimal parameter
08/04/1999CN1224957A Battery saving in portable radio apparatus
08/04/1999CN1224845A Apparatus and method for estimating speed in mobile communication
08/03/1999US5933788 Radio station for transmitting and receiving digital information in a mobile communications system
08/03/1999US5933787 Method and apparatus for performing handoff between sectors of a common base station
08/03/1999US5933783 Portable terminal
08/03/1999US5933782 Downlink transmission power control scheme for mobile communication system using site diversity
08/03/1999US5933781 For performing transit power control at a subscriber unit
08/03/1999US5933777 System and method for allocating channel elements in a code division multiple access radio telecommunications network
08/03/1999US5933776 Method and apparatus for field testing cellular telephones
08/03/1999US5933769 Portable telephone capable of decreasing noise
08/03/1999US5933768 Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
08/03/1999US5933766 Intermodulation compensation in multi-channel amplifiers
08/03/1999US5933763 Circuitry and method for improved signal reception acknowledgment in a radio communication system
08/03/1999US5933479 Remote service system
08/03/1999US5933466 Radio communications apparatus with a combining diversity
08/03/1999US5933465 Control signal detection method with calibration error and subscriber unit therewith
08/03/1999US5933446 Beamformer with adaptive processors
08/03/1999US5933423 In a cellular radio system
08/03/1999US5933421 Method for frequency division duplex communications
08/03/1999US5933122 Antenna switch for wireless antenna diversity telecommunications devices with two antennas
08/03/1999US5933097 Method for adjusting a threshold value of a vehicle-mounted device employed in an automatic toll-collecting system
08/03/1999US5933080 Emergency calling system
08/03/1999US5931417 Non-geostationary orbit satellite constellation for continuous coverage of northern latitudes above 25° and its extension to global coverage tailored to the distribution of populated land masses on earth
08/03/1999CA2147774C Method and apparatus for distributed power control in cellular radio systems
08/03/1999CA2140026C A method and apparatus for mitigating distortion effects in the determination of signal usability
08/03/1999CA2118965C Mobile communication terminal equipment usable for both satellite and terrestrial communications
08/02/1999CA2259019A1 Radio communication assembly, of the type comprising one mobile cellular terminal, one mobile satellite module and at least one accessory
07/1999
07/29/1999WO1999038344A1 Levelling out of interference in a mobile network using a hopping method
07/29/1999WO1999038343A2 Tdma-tdd/fdd radio communication system and channel selection method and apparatus for such a system
07/29/1999WO1999038336A2 Multiple vocoder mobile satellite telephone system
07/29/1999WO1999038298A1 Pulse shaping according to modulation scheme
07/29/1999WO1999038297A1 Pulse shaping which compensates for component distortion
07/29/1999WO1999038280A1 Method and apparatus for encoding rate determination in a communication system
07/29/1999WO1999038278A1 Data communication method in mobile communication system
07/29/1999WO1999038277A1 Mobile communication terminal
07/29/1999WO1999038276A1 Dual ring array of satellites
07/29/1999WO1999038275A1 Antenna switching diversity
07/29/1999WO1999038273A2 Vector measuring aerial arrays for magnetic induction communication systems
07/29/1999WO1999038073A1 Embedded system
07/29/1999WO1999025051A3 Battery economising in a communications system
07/29/1999WO1999021287A9 Adaptive modulation technique and satellite communication network implementing the same
07/29/1999DE19803188A1 Data transmission method in radio communications system
07/29/1999DE19801616A1 Blood sugar level monitoring and display device used by diabetic
07/29/1999CA2319200A1 Dual ring array of satellites
07/28/1999EP0932319A2 Handover in sectorized radiocells
07/28/1999EP0932314A1 Device for identifying a called terminal from a plurality of user terminals connected to a telephone network switch, whereby the telephone network switch is connected to at least one fixed radiotelephone terminal
07/28/1999EP0932304A2 Method for transfering image information
07/28/1999EP0932276A2 Method and system for halfduplex wireless communication
07/28/1999EP0932267A1 Mobile communication system
07/28/1999EP0932266A1 Device for allow the use of radio communication in a aircraft