Patents for H04W 84 - Network topologies (50,427)
08/2000
08/08/2000US6101399 Adaptive beam forming for transmitter operation in a wireless communication system
08/03/2000WO2000036858A3 Arrangement, system and method relating to providing mobile stations with radio coverage when in a mobile vehicle
08/02/2000CN1262004A Method and apparatus for providing error protection for over the air file transfer
08/02/2000CN1261743A Identification method for user unit and radio base station
08/01/2000US6097969 System for scheduling reverse-channel messages in narrowband communications systems and methods of operation
08/01/2000US6097968 Method and apparatus for routing calls to a low power portable
08/01/2000US6097928 Method for selecting a control channel in a trunked radio system
08/01/2000US6097817 Encryption and decryption in communication system with wireless trunk
08/01/2000US6097717 Method and arrangement in a radio communication system
08/01/2000US6097704 System for communicating digital information between a base unit and plural mobile units
07/2000
07/27/2000WO2000022753A3 Dual mode satellite communications network
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/26/2000EP1022916A1 Method for the linked operation of a fixed telephone and an assigned cordless mobile telephone and system for implementing said method
07/26/2000EP1021928A1 Procedure for the setup of an emergency call made by an unidentified subscriber in a wireless local loop
07/26/2000EP1021925A1 Channel allocation in the base stations of a cellular radio system
07/26/2000EP1021868A1 Paging transceivers and methods for selectively erasing information and retrieving messages
07/26/2000CN1261510A Method, base, station, mobile stationand cellular radio system for handover and cell-reselection
07/26/2000CN1261508A Channel selection in radio link system
07/26/2000CN1261244A Method and apparatus for establishing continuous packet switching wireless connection
07/25/2000US6094678 Remote control of wireless telecommunications systems
07/25/2000US6094583 Paging system adapted to be called from cordless telephone
07/25/2000US6094444 Point-to-points signal transmission system
07/20/2000WO2000042806A2 Method and devices for implementing a continued packet-switched radio connection
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042742A1 Interception method and system
07/20/2000WO2000042737A1 A wireless local area network(lan) and a method of operating the lan
07/20/2000WO2000041529A2 Wireless communications gateway for a home or small office
07/20/2000WO2000030367A3 Methods and apparatus for multipoint-to-multipoint hierarchical redistribution of multimedia content
07/20/2000WO2000018144A3 Method and system for an answering service
07/20/2000CA2359452A1 Wireless communications gateway for a home or small office
07/19/2000EP1021017A2 Method and devices for implementing a continued packet-switched radio connection
07/19/2000EP1019868A2 Computer system linked by using information in data objects
07/19/2000CN1260918A CDMA communication system which selectively allocates band width upon demand
07/13/2000WO2000014986A9 Cellular network communication system
07/13/2000WO2000006273A3 Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
07/12/2000EP1018284A1 A wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system
07/12/2000EP1018244A1 Method and apparatus for queuing and transmitting messages
07/12/2000EP1018243A2 Method for managing partitioned resources in a communications network
07/12/2000EP1018242A2 Gprs-subscriber selection of multiple internet service providers
07/12/2000CN1259816A Method and device for paging communication unit in packet switching system
07/11/2000US6088593 Two-way paging system and apparatus
07/11/2000US6088407 Digital diversity receiver system
07/11/2000US6088336 Computer network and methods for multicast communication
07/11/2000US6087956 Paging transceivers and methods for selectively erasing information
07/06/2000WO2000040045A1 Method and apparatus for providing fair access in a group communication system
07/06/2000DE19909419C1 Radio communications method involves selecting any messaging channel as management channel, and freeing it and its associated duplex channel from message communications scheme
07/05/2000EP1017197A2 Data rate algorithm for use in wireless local area networks
07/05/2000EP1017029A2 Portable communication device and system using the portable communication device and attachment for a portable communication device
07/05/2000EP1016305A1 Method and circuit configuration for compensating variations in the cmos image sensors resulting from temperature, voltage and production
07/05/2000EP1016297A1 Procedure to improve the capacity of a v5 interface in a wireless local loop environment
07/05/2000EP1016242A1 Contemporaneous connectivity to multiple piconets
07/05/2000EP1016241A2 Frequency hopping piconets in an uncoordinated wireless multi-user system
07/04/2000US6085102 Method and apparatus for providing coverage in a selective messaging system
07/04/2000US6085069 Message transmission system, a method of operating the message transmission system, and a primary station therefor
07/04/2000US6085068 Method and apparatus for informing a user of message status in a communication device
07/04/2000US6084867 Apparatus and method of routing data in a radio frequency local area network
07/04/2000US6084423 Method and device of testing a semiconductor integrated circuit chip in which a voltage across the semiconductor integrated circuit chip is detected while an ultrasonic wave beam is projected thereon
06/2000
06/29/2000WO2000038452A1 Method and arrangement for transferring data or voice via radio between two nodes in a mobile radio system
06/29/2000WO2000038438A1 Method for acquiring a predetermined type of information from a selective call device in a communication system
06/29/2000WO2000038391A1 Wireless local loop system supporting voice/ip
06/29/2000WO2000038352A1 Method for managing communication modes for an aircraft
06/29/2000CA2320870A1 Method for managing communication modes for an aircraft
06/28/2000EP1013129A1 Roaming of mobile parts in at least partially asynchronous wireless telecommunications networks, especially dect networks
06/28/2000EP1013123A1 Procedure and system for ensuring emergency calls in a wireless local loop
06/28/2000EP1013115A2 Data transmission method in gprs
06/28/2000EP1013111A1 Method for the user-controlled release of wireless telecommunications connections in wireless telecommunications systems, especially dect systems
06/28/2000EP0997010A4 Method and apparatus for group calls in a wireless cdma communication system
06/28/2000CN1258423A Method and apparatus for providing dispatch service to existing telephone network
06/28/2000CN1258398A Method and apparatus for partial converage zone selective call communication
06/27/2000US6081721 Communication method, base station and terminal apparatus
06/27/2000US6081716 Wireless private branch exchange
06/27/2000US6081708 Multi-network communication system for organizations having digital cellular radio network terminals
06/27/2000US6081707 Method and apparatus for forwarding a dispatch communication in a communication system
06/27/2000US6081693 Television and radio information pager
06/27/2000US6081536 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
06/27/2000US6081534 Implementation of mutual rate adaptations in data services between GSM and DECT
06/27/2000CA2213365C Method and system for call screening
06/27/2000CA2179217C Land-line supported private base station operable in a cellular system
06/22/2000WO2000036866A1 System for preventing disturbances caused by mobile stations
06/22/2000WO2000036858A2 Arrangement, system and method relating to providing mobile stations with radio coverage when in a mobile vehicle
06/21/2000EP1011278A2 Apparatus for interfacing a wireless local network and a wired voice telecommunications system
06/21/2000EP1010344A1 Terminal equipment for wireless local loop system
06/21/2000EP1010335A2 Procedure for setting up a call in a wireless local loop
06/21/2000EP0784910B1 Switching network for a mobile telecommunications system
06/21/2000CN1257398A Method for determining channel information in cellular system and mobile station
06/21/2000CN1257396A Method and device for route incoming call in multi-terminal calling system
06/20/2000US6078815 Method and apparatus for allocating radio channels
06/20/2000US6078577 System and method for packet data communication
06/20/2000CA2188124C A system for adding or removing supplementary services to a home location register
06/15/2000WO2000035236A1 System and method for providing location services in parallel to existing services in general packet radio services architecture
06/15/2000WO2000035232A1 Mobile radio communications system
06/15/2000WO2000035231A1 Radio communication system
06/15/2000WO2000035211A1 Method and apparatus for forwarding a dispatch communication in a communication system
06/15/2000WO2000035210A1 Method and apparatus for alerting a communication unit of a service request in a communication system
06/15/2000WO2000035168A1 Method and apparatus for alerting a communication unit in a communication system
06/15/2000WO2000035145A2 Wireless local loop system and methods useful therefor
06/15/2000DE19960239A1 Determining channel information in small zone system, using time division multiplex access (TDMA) transmission protocol in traffic channel allocated to connection
06/14/2000EP1009178A1 Call routing method to a mobile phone
06/14/2000EP1009177A2 Wireless telephone location system and method for emergency calls
06/14/2000CN1256845A Method and apparatus for roaming address validative for selection call device