Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
12/2002
12/27/2002CA2451160A1 Providing communications capabilities to mobile devices at an enterprise
12/26/2002US20020198977 Optimal internet network connecting and roaming system and method adapted for user moving outdoors or indoors
12/26/2002US20020196790 Data call routing on IP connections
12/26/2002US20020196749 Radio network control
12/25/2002CN1387732A System and method for automatically determining when to answer incoming packet data calls in wireless communication network
12/25/2002CN1387715A Method and apparatus for data transportation and synchronization between MAC and physical layers in wireless communication system
12/19/2002WO2001008372A3 METHOD FOR TRANSMISSION CONTROL PROTOCOL (TCP) RATE CONTROL WITH LINK-LAYER ACKNOWLEDGEMENTS IN A WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM
12/19/2002US20020194385 Method and system for mobile IP nodes in heterogeneous networks
12/19/2002US20020193116 Network-layer and link-layer use of shadow addresses with IP-based base stations
12/19/2002US20020193114 Network-layer and link-layer use of shadow addresses in soft handoff within subnets
12/19/2002US20020193106 Transmission apparatus and method for multimedia service in mobile communication system
12/19/2002US20020191627 Method and apparatus for seamless mobility beween different access technologies
12/19/2002US20020191595 Providing communications capabilities to mobile devices at an enterprise
12/19/2002US20020191593 Methods and apparatus for supporting session signaling and mobility management in a communications system
12/19/2002US20020191586 Partner node migration control unit and method
12/19/2002US20020191584 Dense mode IP multicast call scoping in a wireless communication system
12/19/2002US20020191576 Mobile computer communication scheme supporting moving among networks of different address systems
12/19/2002US20020191562 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
12/19/2002US20020191561 Packet distribution and selection in soft handoff for IP-based base stations among multiple subnets
12/19/2002US20020191560 Distributed smooth handoff using shadow addresses in IP-based base stations
12/19/2002US20020191558 Distributed soft handoff among IP-based base stations
12/18/2002EP1266530A1 System and method for the delivery of targeted data over wireless networks
12/18/2002CN1386339A Packet transmission method for mobile internet
12/17/2002US6496505 Packet tunneling optimization to wireless devices accessing packet-based wired networks
12/17/2002US6496491 Mobile point-to-point protocol
12/12/2002US20020186696 Method and system for packet data transmission
12/12/2002US20020186688 Mobile IP communication scheme incorporating individual user authentication
12/12/2002US20020186680 Scheme for adaptive control of transport layer connection in communications via radio and wire networks
12/12/2002US20020186679 Mobile node supporting router
12/12/2002DE10126107A1 Network architecture for controlling components in IP-based radio access network has core network, radio access network multicast groups producing logical relationship between components
12/11/2002EP1264446A1 Flow control between transmitter and receiver entities in a communications system
12/11/2002CN1385037A System and method of interworking cellular telecommunications network with packet data network
12/11/2002CN1384648A System and method for permitting IP mobile node to operate without seam in mobile IP network
12/10/2002CA2333881C System and method for pushing information from a host system to a mobile data communication device
12/10/2002CA2245157C System and method for pushing information from a host system to a mobile data communication device
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002098084A1 Simultaneous provisioning of two or more services with different architectures in a communication network
12/05/2002WO2002097458A1 System and method for reducing information communicated between universal mobile telecommunication system multimedia capable units
12/05/2002WO2002073883A3 Method and apparatus for establishing a protocol proxy for a mobile host terminal in a multimedia session
12/05/2002US20020181510 Method and apparatus for selective examination of PPP packets for renegotiation of a PPP link on a Um interface
12/05/2002US20020181498 Method and apparatus for differentiating point to point protocol session termination points
12/05/2002US20020181436 Method and system for UMTS packet transmission scheduling on uplink channels
12/05/2002US20020181424 System and method for reducing information communicated between universal mobile telecommunication system multimedia capable units
12/05/2002US20020181423 Method and apparatus for channel management for point-to-multipoint services in a communication system
12/05/2002US20020181420 Partner node migration control unit and method
12/05/2002US20020181419 Method for handoff in multimedia wireless networks
12/05/2002US20020181416 Network system for transceiving various wireless network signals
12/05/2002CA2448653A1 System and method for reducing information communicated between universal mobile telecommunication system multimedia capable units
12/04/2002EP1263182A2 Hierarchical packet communication system and packet transfer method, as well as handover method and routing node for packet network
12/04/2002EP1263171A1 Packet communication control device and packet communication control method
12/04/2002EP1262046A2 Interworking in a communication system
12/03/2002US6490613 Arrangement for extending service support in a communication system
12/03/2002US6490291 Device for data communications between wireless application protocol terminal and wireless application server, and method thereof
12/03/2002CA2270649C Device for data communications between wireless application protocol terminal and wireless application server, and method thereof
11/2002
11/28/2002WO2002096132A1 Method and apparatus for seamless mobility between different access technologies
11/28/2002WO2002096128A2 Presence server in ip multimedia
11/28/2002WO2002096056A2 Mobile community communication
11/28/2002WO2002095986A1 Base station device, radio communication system, and packet communication method
11/28/2002WO2002067538A3 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
11/28/2002WO2002058358A3 Method of and system for mobile station abbreviated point-to-point protocol negotiation
11/28/2002US20020178358 System and method for strong authentication achieved in a single round trip
11/28/2002US20020177451 Position registration method, information distribution method, mobile communication network, and mobile communication terminal
11/28/2002US20020176383 Mobile IP communication scheme using dynamic address allocation protocol
11/28/2002CA2442568A1 Presence server in ip multimedia
11/27/2002EP1260113A1 Hierarchical mobility management for wireless networks
11/27/2002EP1260028A2 Digital wireless basestation
11/27/2002CN1382337A Method for operating mobile radiotelephone network
11/26/2002US6487595 Resource reservation in mobile internet protocol
11/26/2002US6487406 PCS-to-mobile IP internetworking
11/21/2002WO2002093875A2 Method and apparatus for associating a received command with a control for performing actions with a mobile telecommunication device
11/21/2002WO2002093800A1 Method and system for providing an opinion and aggregating opinions with a mobile telecommunication device
11/21/2002WO2002093761A1 Method and system for playing boradcasts with a mobile telecommunication device that includes multiple tuners
11/21/2002WO2002093408A1 Method and system for collecting and displaying aggregate presence information for mobile media players
11/21/2002WO2002093400A1 Method and system for generating and sending a hot link associated with a user interface to a device
11/21/2002US20020174276 Length indicator for a protocol data unit in a wireless communications protocol
11/21/2002US20020173303 Wireless communication system
11/21/2002US20020172207 Communication processing system, communication processing method, communication terminal, data transfer controller, and program
11/21/2002US20020172191 Call handling device
11/21/2002US20020172175 Communication device
11/21/2002US20020172174 System, method and computer program product for providing an IP datalink multiplexer
11/20/2002EP1258152A1 Method of call control to minimize delays in launching multimedia or voice calls in a packet-switched radio telecommunications network
11/20/2002CN1381125A Method and system of call routing depending on caller location in mobile IP network
11/20/2002CN1381108A Radio communication system and communication terminal apparatus used therein
11/20/2002CN1380804A Method for building-up radio carrier in mobile communication system
11/19/2002US6483470 Power supply for a light pole mounted wireless antenna
11/14/2002WO2002091785A1 Subscriber registrations in a mobile communication system
11/14/2002WO2002091780A1 Method for indicating a ue that it must register
11/14/2002WO2002091702A1 Data communication system and a method for transmitting information
11/14/2002WO2002091633A1 Transmission apparatus and method for multimedia service in mobile communication system
11/14/2002US20020169540 Method and system for inserting advertisements into broadcast content
11/14/2002US20020168980 Aggregation point prediction matching for coherent layer three signaling and fast IP mobility triggering
11/14/2002US20020167927 Partner node migration control unit and method
11/14/2002US20020167922 Mobile IP communication scheme using dynamic address allocation protocol
11/14/2002US20020167921 Method and apparatus for providing soft hand-off in IP-centric wireless CDMA networks
11/14/2002CA2804067A1 Method for indicating a ue that it must register
11/14/2002CA2680290A1 Transmission apparatus and method for multimedia service in mobile communication system
11/14/2002CA2446966A1 Method for indicating a ue that it must register
11/14/2002CA2414300A1 Transmission apparatus and method for multimedia service in mobile communication system
11/13/2002EP1256251A1 A method and a device for transferring capability information
11/13/2002EP1256213A2 Method and system for communicating data between a mobile and packet switched communications architecture