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)
12/1998
12/15/1998US5850392 Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems
12/15/1998US5850200 Magnetic crossed-loop antenna
12/12/1998CA2240224A1 Distributed antenna for personal communications system
12/12/1998CA2240153A1 Radio pbx for personal communications system
12/10/1998WO1998056200A2 Modified downlink power control during macrodiversity
12/10/1998WO1998056196A1 Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch
12/10/1998WO1998056181A1 System at telecommunications network
12/10/1998WO1998056146A1 Time variable adaptation method and data receiver
12/10/1998WO1998056140A2 Method of operation of a multi-station network
12/10/1998WO1998056125A1 Systems and methods for control channel communication in cellular radiotelephone systems
12/10/1998WO1998056124A1 Channel allocation system
12/10/1998WO1998056123A1 System and method using polarized cdma signals
12/10/1998WO1998056122A1 Method and apparatus for controlling time diversity in telephony
12/10/1998WO1998056121A1 Adaptive array transceiver
12/10/1998WO1998056120A2 Transmit power control in a radio communication system
12/10/1998WO1998056119A2 Non-coherent sequence estimation receiver for digital modulations
12/10/1998WO1998056069A1 Adaptive array antenna
12/10/1998WO1998045989A3 Arrangement for extending service support in a communication system
12/10/1998WO1998045988A3 Arrangement for improving availability of services in a communication system
12/10/1998WO1998045982A3 Arrangement for improving security in a communication system supporting user mobility
12/10/1998WO1998042085A3 Transmission method and radio system
12/10/1998WO1998039857A3 System and method for data link synchronization
12/10/1998WO1998034424A3 Cellular communication system with multiple same frequency broadcasts in a cell
12/10/1998WO1998027782A3 Method for providing a location independent dialing procedure within a mobile telecommunications network
12/10/1998CA2293424A1 Transmit power control in a radio communication system
12/10/1998CA2292534A1 Method and arrangement for receiving data
12/10/1998CA2288770A1 Systems and methods for control channel communication in cellular radiotelephone systems
12/10/1998CA2239093A1 Process for the allocation of transmission channels to a mobile station, notably in semi-duplex mode in a mobile telecommunication network, in packet mode
12/09/1998EP0883319A2 Method of handover control in mobile radio communication system
12/09/1998EP0883318A1 User authentication for roaming between mobile telecommunications networks
12/09/1998EP0883316A1 System and method for providing local services to a wireless telephone served by another system
12/09/1998EP0883313A2 Method and system for exchanging Internet data with a mobile station
12/09/1998EP0883274A2 Mobile communication terminal
12/09/1998EP0883252A2 Method and system for providing wideband communications to mobile users in a satellite-based network
12/09/1998EP0883251A2 Power control of mobile station transmission during handoff in a cellular system
12/09/1998EP0883250A2 Mobile communication transmitter capable of selectively activating amplifiers
12/09/1998EP0883208A2 Multi-beam antenna system for cellular radio base stations
12/09/1998EP0883207A2 Adaptive array antenna receiving apparatus
12/09/1998EP0882378A1 Coexisting gsm and cdma wireless telecommunications networks
12/09/1998EP0882375A2 A communication network terminal supporting a plurality of applications
12/09/1998EP0882349A1 A telecommunications system, a channel extension protocol, and a radio station
12/09/1998EP0882333A1 Method and apparatus for signal demodulation and diversity combining of orthogonally modulated signals
12/09/1998EP0882331A1 Apparatus and method for digitizing and detecting a received radio frequency signal
12/09/1998EP0882330A1 Synchronization of transmissions from a subscriber unit to a base unit in a radio cdma communications system
12/09/1998EP0882329A1 A multi-user acquisition procedure for point-to-multipoint synchronous cdma systems
12/09/1998EP0788686B1 Self-adjusting rf repeater arrangements for wireless telephone systems
12/09/1998EP0784906A4 Message unit having channel assignment table
12/09/1998EP0777863B1 Navigation information system
12/09/1998EP0770312A4 A method and apparatus for communication handover in a communication system
12/09/1998EP0765546B1 Free space communications system employing line of sight radiation
12/09/1998EP0712553A4 A method and apparatus for receiving and decoding communication signals in a cdma receiver
12/09/1998CN1201585A Wideband base station structure for digitl cellular telecommunication system
12/09/1998CN1201540A Enhanced detection of multiple data transmissions
12/09/1998CN1201356A System and method for dynamically allocating channel
12/09/1998CN1201349A Radio communication system, fixed station apparatus and moveable station apparatus
12/09/1998CN1201348A Switching-over control method capable of reducing control load in mobile radio communication
12/09/1998CN1201345A Management system for use of mobile telephone set
12/09/1998CN1201344A Radio calling-selective receiver capable of controlling receiving-operation
12/09/1998CN1201312A Fixed user's unit for telecommunication
12/09/1998CN1201309A Signal receiving device for spread spectrum communication mode
12/09/1998CN1201306A Maximal-ratio synthetic transmission diversity device
12/09/1998CN1201305A Communication system, radio system and method
12/09/1998CA2239028A1 Procedure for the transmission of distributed logical control channels by a base station of a digital cellular radiocommunication system
12/09/1998CA2237828A1 Random access channel congestion control for broadcast teleservice acknowledgment messages
12/08/1998US5848361 Signal combiner for a radio communication base station arrangement
12/08/1998US5848359 Hierarchical set of frequency reuse patterns allowing cellular air and land communication
12/08/1998US5848358 In a cellular communication system
12/08/1998US5848357 Method and apparatus in a radio communication system for implementing a frequency reuse plan
12/08/1998US5848108 Selective filtering for co-channel interference reduction
12/08/1998US5848103 For a wireless communication system
12/08/1998US5848097 Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for a multichannel communication network
12/08/1998US5848072 Method of and apparatus for communicating messages
12/08/1998US5848062 Wireless communication equipment for remote station
12/08/1998US5848060 Cellular/satellite communications system with improved frequency re-use
12/08/1998US5847662 Radio card communication apparatus
12/08/1998US5846088 Teaching appparatus for magnetic torque experiments
12/08/1998CA2190450C Interface for portable communications device
12/08/1998CA2126237C Code division multiple access mobile communication system
12/08/1998CA2089480C Oscillator with bias and buffer circuits formed in a die mounted with distributed elements on ceramic substrate
12/03/1998WO1998054925A1 An electrical contact free microphone attachment for a flip-type radio phone
12/03/1998WO1998054919A2 Paging a wireless terminal in a wireless telecommunications system
12/03/1998WO1998054916A1 Method and apparatus for performing mobile station handoff in a code division multiple access communication system
12/03/1998WO1998054876A1 Method and device for continuous packet-like data transmission
12/03/1998WO1998054853A1 System and method relating to cellular communication systems
12/03/1998WO1998054852A1 Satellite broadcasting system and broadcasting satellite
12/03/1998WO1998054851A2 A radio system and a call set-up method
12/03/1998WO1998054850A2 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
12/03/1998WO1998054849A2 Making measurements on parallel frequencies in a radio communications device
12/03/1998WO1998054844A1 Centralized channel selection in a distributed rf antenna system
12/03/1998WO1998054786A1 Communication method between a base station with n antennae and a mobile phone and base station for implementing same
12/03/1998WO1998042155A3 A method for combining signals, and a receiver
12/03/1998WO1998042143A3 Satellite communications system having distributed user assignment and resource assignment with terrestrial gateways
12/03/1998WO1998039936A3 Cellular communication system with mobile stations acting as relay stations
12/03/1998WO1998035514A3 Method and apparatus for forward link rate scheduling
12/03/1998DE19723090A1 Establishment of link with mobile station of broadband radio system
12/03/1998DE19722433A1 Verfahren und Vorrichtung zur Übertragung eines kontinuierlichen Datenstroms in paketierter Form Method and apparatus for transmitting a continuous stream of data in packetized form
12/03/1998CA2689959A1 A method of and apparatus for paging a wireless terminal in a wireless telecommunications system
12/03/1998CA2304756A1 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
12/02/1998EP0881850A2 Utilization management system of portable telephone
12/02/1998EP0881798A1 Method and device for recovering synchronization on a signal transmitted to a mobile-telephone receiver
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