Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
06/2002
06/12/2002CN1353559A Cross-IP internet roaming method for mobile terminal
06/12/2002CN1353526A Mobile network and IP group transmitting method
06/11/2002US6404754 Radio packet data terminal and method of determining internet interworking protocol address
06/06/2002WO2002021788A3 Method and system for testing a contents server
06/06/2002WO2002007461A3 Methods and systems for carrying of call control signaling after handover from an ip packet switched network to a circuit switched cellular network and vice versa
06/06/2002US20020069287 Communication system and method for using any communication network therewith
06/06/2002US20020068609 Wireless data transport method, and mobile terminal and interworking function device therefor
06/06/2002DE10059102A1 Mobile phone soft handover system for UMTS transfers diversity point with time delay
06/05/2002EP1211866A1 Method for downloading of files
06/05/2002EP1210829A2 Methods for efficient early protocol detection
06/05/2002EP1210798A1 Ordered delivery of intercepted data
06/05/2002CN1352844A Packet based client/server protocol
06/05/2002CN1352509A Method and system for renewing mobile station position and point to multipoint service centre
06/04/2002US6401113 System and method for pushing information from a host system to a mobile data communication device
06/04/2002US6400722 Optimum routing system
05/2002
05/30/2002WO2002043348A1 Method for handover between heterogeneous communications networks
05/30/2002WO2002043281A1 Regional tunnel management method in a mobile communication system using mobile ip
05/30/2002US20020065785 Mobile communication system using mobile IP and AAA protocols for general authentication and accounting
05/30/2002US20020064141 Radio communication control station, radio communication terminal, home agent, and radio communication method
05/29/2002EP1209875A2 Regional tunnel management method in a mobile communication system using mobile IP
05/23/2002WO2002041657A1 Method for relocating a point of diversity in a mobile station
05/23/2002WO2002041654A1 Method for transmitting packets over circuit-switched network
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041587A2 Method and system for enabling centralized control of wireless local area networks
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2001079876A3 System and method for transmitting data to a remote device
05/23/2002US20020061002 Apparatus for provider connection and mobile communication system
05/23/2002CA2426482A1 Method and system for enabling centralized control of wireless local area networks
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207710A1 Method for the relocaton of the diversity node of a mobile station
05/22/2002EP0963660A4 Method and end station with improved user response time in a mobile network
05/21/2002US6393482 Inter-working function selection system in a network
05/16/2002WO2002039778A1 Optimal gateway discovery while roaming
05/16/2002WO2002019659A3 Wap session tunneling
05/16/2002WO2002019053A3 Method and system for providing wireless multimedia services using bluetooth
05/16/2002WO2001091444A3 Cost control management in telecommunication systems
05/16/2002WO2001072110A3 Method and apparatus for managing a plurality of mobile nodes in a network
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020059438 Wireless communications invisible proxy and hooking systems and methods
05/16/2002US20020058515 Optimal gateway discovery while roaming
05/16/2002US20020058480 Base station apparatus, mobile terminal apparatus and wireless access system using the apparatuses
05/16/2002US20020057702 Wireless communication system and method of conducting wireless communication
05/16/2002US20020057678 Method and system for wireless voice channel/data channel integration
05/16/2002US20020057658 Method and system for serving packet dormant handoff in mobile communication system
05/16/2002US20020057657 Packet tunneling optimization to wireless devices accessing packet-based wired networks
05/15/2002EP1206147A2 Mobile communication system and distributed broadcast information control method in mobile communication system
05/15/2002EP1206098A2 Mobile network and ip packet transferring method
05/15/2002EP1206073A2 System and method for pushing information from a host system to a mobile data communicatoin device
05/15/2002EP1206071A2 Base station, mobile terminal, and a wireless access system
05/14/2002US6389457 System and method for pushing information from a host system to a mobile data communication device
05/14/2002US6389037 Arrangement for improving the architecture of mobile communication systems
05/10/2002WO2002037876A1 System and method for assigning a mobile ip to a mobile node
05/10/2002WO2002037873A2 Hot standby protocol for wireless devices
05/10/2002WO2002037870A2 Method and apparatus for coordinated charging of services in a multimedia session
05/09/2002US20020056002 Method and apparatus in a telecommunications system
05/09/2002US20020055971 Method and system for a low-overhead mobility management protocol in the internet protocol layer
05/09/2002US20020054584 Mobile network and IP packet transferring method
05/08/2002EP1204290A2 Method, system and point-to-multipoint service center for performing mobile station location updates
05/08/2002EP1204250A1 Mobile ip network system and method of switching connection
05/08/2002EP1204247A2 System and method for assigning a mobile IP to a mobile node
05/08/2002EP1203500A1 Ip address allocation in a mobile communications system
05/08/2002EP1203481A2 Method for the transfer of an existing logical data link
05/08/2002EP1203473A2 Method, system and radio base station for paging a mobile station in a third generation general packet radio service (gprs) network
05/02/2002WO2002035863A2 Reduction of protocol overhead on the connection between base station controller and base transceiver station of a cellular radio network
05/02/2002WO2002035794A2 Telecommunications routing
05/02/2002WO2002035792A2 Telecommunications routing
05/02/2002WO2002035738A1 Handover method for mobile station having mobile ip address in mobile communication system
05/02/2002WO2001099466A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002WO2001099441A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002US20020052183 Communication system
05/02/2002US20020051440 Method of establishing a radio link between an access controller and a base station
05/02/2002EP1202591A2 Handover method for mobile station having mobile IP address in mobile communication system
05/02/2002EP1202527A2 Wireless communication system and method of conducting wireless communication
05/02/2002EP1202473A1 Radio communication system and communication terminal apparatus used therein
05/02/2002CA2426375A1 Telecommunications routing
05/02/2002CA2426299A1 Telecommunications routing
04/2002
04/25/2002WO2002033987A2 Seamless handoff in mobile ip
04/25/2002WO2002033913A1 Method for initiation of a communication session in a mobile telephony network
04/25/2002WO2002033909A1 Congestion control in wireless telecommunication networks
04/25/2002WO2002033563A1 Wireless communications invisible proxy and hooking systems and methods
04/25/2002US20020049818 System and method for pushing encrypted information between a host system and a mobile data communication device
04/25/2002US20020049059 IP routing optimization in an access network
04/25/2002CA2425230A1 Congestion control in wireless telecommunication networks
04/24/2002EP1199841A2 Handoff method and agent apparatus
04/24/2002EP1198968A1 System and method for flash call setup in an internet protocol based cellular network
04/24/2002EP1198963A1 Spatial multiplexing in a cellular network
04/24/2002EP1198933A1 System, method, and apparatus for pushing data in a direct digital call environment
04/24/2002CN1346562A Utilization of gratuitous address resolution protocol for mobility support
04/23/2002US6377982 Accounting system in a network
04/18/2002WO2002032180A1 A method and a system for signalling between a digital mobile communication system and a data communication network
04/18/2002WO2002032165A1 Method and system for establishing a connection between network elements
04/18/2002WO2002032159A2 Mobility management for mobile hosts
04/18/2002WO2002032076A1 Communications system enabling mobility and special services in an ip network
04/18/2002WO2001086883A3 Method and apparatus for translating network address identifiers related to mobile stations
04/18/2002WO1998038808A3 Method and end station with improved user response time in a mobile network
04/18/2002US20020045450 Handoff method and agent apparatus
04/18/2002US20020045435 Wireless communication system
04/18/2002DE10047131A1 Verfahren zum Betreiben eines Zugangsnetzes A method of operating an access network
04/18/2002DE10046344A1 Zugangsnetz und Verfahren zu dessen Betrieb Access network and method for operating the