Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
05/2005
05/26/2005WO2005048624A1 Encapsulation of independent transmissions over internal interface of distributed radio base station
05/26/2005WO2005048577A1 System and method of transitioning between cellular and voice over internet protocol communication
05/26/2005WO2005048567A2 Method and system for providing intelligent remote access to wireless transmit/receive units
05/26/2005WO2005048512A2 Arrangement in an access router for optimizing mobile router connections based on delegated network prefixes
05/26/2005US20050114680 Method and system for providing SIM-based roaming over existing WLAN public access infrastructure
05/26/2005US20050113118 Handheld electronic device and associated method providing availability data in a messaging environment
05/26/2005US20050113114 Method and apparatus to provide efficient routing of packets for a network initiated data session
05/26/2005US20050113109 Method, apparatus and system for context-based registrations based on intelligent location detection
05/26/2005US20050113082 Access terminal identification management
05/26/2005US20050111657 Weighted secret sharing and reconstructing method
05/26/2005US20050111457 Apparatus, and associated method, for facilitating formation of multiple mobile IP data sessions at a mobile node
05/26/2005US20050111421 Signal transfer point with wireless signaling link interface
05/26/2005US20050111400 Method and apparatus to provide efficient paging for a network initiated data session
05/26/2005US20050111399 System and method providing secure access and roaming support for mobile subscribers in a semi-connected mode
05/26/2005CA2545864A1 Data-capable network prioritization with reject code handling
05/26/2005CA2543307A1 Arrangement in an access router for optimizing mobile router connections based on delegated network prefixes
05/26/2005CA2532867A1 Method and system for providing intelligent remote access to wireless transmit/receive units
05/25/2005EP1533948A1 Communication method; communication device; and communication system
05/25/2005EP1532826A2 Multimedia content delivery through wlan coverage area
05/25/2005EP1532778A1 Systeme de transmission bi-directionnelle de paquets de donnees et procede associe
05/25/2005EP1532769A1 Packet forwarding to a connection-oriented network
05/25/2005EP1425885B1 Method and system for transmitting data from a first data network into a second data network
05/25/2005EP1256213B1 Method and system for communicating data between a mobile and packet switched communications architecture
05/25/2005CN1620830A Providing of position information
05/25/2005CN1620794A Multiple mobile IP sessions with dynamically allocated home IP address
05/25/2005CN1620791A Network resource manager in a mobile telecommunication system
05/25/2005CN1620157A Method and apparatus for a mobile station application to identify specified status messages
05/25/2005CN1203702C Packet routing in multi-bearer-type network
05/19/2005WO2005046192A1 Method for retrieving and delivering multimedia messages using the session initiation protocol
05/19/2005WO2005046160A1 Method for transferring encrypted useful data objects
05/19/2005WO2005046147A1 Method and apparatus for policy control enhancement in a wireless communication system
05/19/2005WO2005046132A1 Method and system for supporting internet protocol mobility on a mobile node in a mobile communication system
05/19/2005WO2005046106A2 Method and apparatus for efficiently delivering supplementary services to multi-technology capable wireless transmit/receive units
05/19/2005WO2005046089A1 System and method for establishing mobile station-to-mobile station packet data calls between mobile stations in different wireless networks
05/19/2005WO2005045642A2 Secure, standards-based communications across a wide-area network
05/19/2005WO2004084465A3 Automatic configuration of client terminal in public hot spot
05/19/2005US20050108437 Interconnection of ip networks
05/19/2005US20050108431 Handover method in DHCPV4, handover apparatus and medium having instructions for performing the method
05/19/2005US20050107084 Maintaining data connectivity for handoffs between compression-enabled and compression-disabled communication systems
05/19/2005US20050105552 Encapsulation of independent transmissions over internal interface of distributed radio base station
05/19/2005US20050105509 Establishing mobile terminated connections with dynamically assigned wireless IP terminals in automotive telematics applications
05/19/2005US20050105491 Protocol to determine optimal target access routers for seamless IP-level handover
05/19/2005US20050105490 Method, medium, and system for searching crossover router and method, medium, and system for reserving resources in mobile network
05/19/2005CA2545272A1 Secure, standards-based communications across a wide-area network
05/19/2005CA2536640A1 Method and apparatus for efficiently delivering supplementary services to multi-technology capable wireless transmit/receive units
05/18/2005CN1618252A Efficient re-registration of mobile IP nodes in wireless communication system
05/18/2005CN1618243A Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system
05/18/2005CN1618224A Method and device for transmitting IP packets between a radio network controller (RNC) and another device of mobile radio network
05/18/2005CN1618219A System and method of managing information distribution to mobile stations
05/18/2005CN1618208A Device and method for intelligent wireless communication selection
05/18/2005CN1618188A System and method for data packet transport in hybrid wireless communication system
05/18/2005CN1202689C Method for providing mobility to moving host and mobile communication system
05/18/2005CN1202681C Method and system for establishing a connection between network elements
05/17/2005US6894994 High data rate wireless packet data communications system
05/17/2005CA2376403C Selection of mobility agent in access network
05/12/2005WO2005043943A1 Mobile communication method and mobile communication apparatus
05/12/2005WO2005043860A1 Methods and apparatus for network initiated data services
05/12/2005WO2005043840A1 Mobile communication method, mobile communication apparatus, home agent apparatus, access router information server apparatus, and mobile communication system
05/12/2005WO2005043839A1 Communication handover method, communication handover program, and communication system
05/12/2005WO2005043821A1 System and method for point-to-point protocol device redundancy
05/12/2005WO2005043789A2 System, apparatus, and method for communicating capabilities of a mobile device
05/12/2005WO2005004505A3 Roaming across different access mechanisms and network technologies
05/12/2005WO2004114047A3 System and method for secure mobile connectivity
05/12/2005WO2004099919A9 Delivery of data over wlan coupled to 3gpp
05/12/2005US20050101321 Mobility managing method and mobile terminal
05/12/2005US20050101245 Access system for a cellular network
05/12/2005US20050100030 Protocol to determine optimal target access routers for seamless IP-level handover
05/12/2005US20050099998 System and method for establishing mobile station-to-mobile station packet data calls between mobile stations in different wireless networks
05/12/2005US20050099971 Arrangement in an access router for optimizing mobile router connections based on delegated network prefixes
05/12/2005CA2543107A1 Methods and apparatus for network initiated data services
05/11/2005EP1529382A2 Method and apparatus for effecting a seamless handoff between ip connections
05/11/2005EP1529375A1 Method and system for gsm billing during wlan roaming
05/11/2005EP1529374A1 Method and system for gsm authentication during wlan roaming
05/11/2005EP1529361A2 Method and apparatus for effecting a handoff between two ip connections for time critical communications
05/11/2005EP1529356A2 Applying session services based on packet flows
05/11/2005CN1615635A Mobile node, router, server and method for mobile communications under IPV6 protocol
05/11/2005CN1615631A Method and system for maintaining packet data connectivity in a wireless communications network
05/11/2005CN1615618A A bi-directional packet data transmission system and method
05/11/2005CN1615035A Active service method
05/11/2005CN1201545C 无线网络接口 Wireless Network Interface
05/10/2005US6892069 Proxy routing
05/10/2005US6891860 Method and apparatus for establishing multiple bandwidth-limited connections for a communication device
05/10/2005US6891820 Utilization of the internet protocol to facilitate communication involving mobile devices
05/10/2005US6891819 Mobile IP communications scheme incorporating individual user authentication
05/06/2005WO2005041501A1 Address information setting method and mobile terminal
05/06/2005WO2005041489A1 Formtext handover method in dhcpv4, handover apparatus and medium having instructions for performing the method
05/05/2005US20050097356 Mapping wireless proximity identificator to subscriber identity for hotspot based wireless services for mobile terminals
05/05/2005US20050096072 Method and apparatus for efficiently delivering supplementary services to multi-technology capable wireless transmit/receive units
05/05/2005US20050096024 System and method of transitioning between cellular and voice over internet protocol communication
05/05/2005US20050096016 System, apparatus, and method for communicating capabilities of a mobile device
05/05/2005US20050094663 Method and system for providing intelligent remote access to wireless transmit/receive units
05/05/2005US20050094641 Apparatus, method, and medium for fast connection to link layer and network layer in a network system
05/05/2005US20050094611 QoS support method in a high-rate packet data system
05/04/2005EP1528834A2 Mobile communication system, short range access points and related handoff procedure
05/04/2005EP1528747A2 Method and system for supporting mobility of mobile terminal
05/04/2005EP1527648A1 A method of speeding up the registration procedure in a cellular network
05/04/2005EP1527646A1 System and method for retransmission of data
05/04/2005EP1527638A2 Method for setting up a connection between a radio network controller and a media gateway
05/04/2005EP1527627A1 System and method for roaming between wireless networks
05/04/2005EP1527624A1 System and method of expediting call establishment in mobile communications