Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
07/2006
07/20/2006US20060160536 Methods and apparatus for transferring service flow context of mobile broadband wireless access networks
07/20/2006US20060160524 Method and apparatus to facilitate the support of communications that require authentication when authentication is absent
07/20/2006US20060159088 Network mobility
07/20/2006US20060159050 System and method for handover in a wireless communication system
07/20/2006US20060159049 Method and apparatus for minimizing hand-off time using mobile node information
07/20/2006US20060159048 Method and software for controlling seamless vertical roaming
07/20/2006US20060159047 Method and system for context transfer across heterogeneous networks
07/20/2006US20060159046 Method and apparatus for sharing spectrum for voice over Internet protocol application
07/20/2006US20060159042 Method and apparatus to facilitate foreign agent actions with respect to home agent nonresponsiveness
07/20/2006DE102005001123A1 Kommunikationssystem, Verfahren zum Steuern eines Kommunikationssystems, Netzzugangsvorrichtung und Verfahren zum Steuern einer Netzzugangsvorrichtung Communication system, method of controlling a communication system, network access apparatus and method for controlling a network access device
07/20/2006CA2594652A1 Controlling wireless access to a network
07/19/2006EP1681895A2 Method and apparatus for minimizing hand-off time using node information
07/19/2006EP1681884A1 Apparatus and method for checking performance of wireless data network
07/19/2006EP1681881A1 Mobile communication method and mobile communication apparatus
07/19/2006EP1680934A2 Method and system for providing intelligent remote access to wireless transmit/receive units
07/19/2006EP1680909A1 Method for retrieving and delivering multimedia messages using the session initiation protocol
07/19/2006EP1680903A1 Method for transferring encrypted useful data objects
07/19/2006EP1680894A1 Method and system for supporting internet protocol mobility on a mobile node in a mobile communication system
07/19/2006EP1680879A2 System, apparatus, and method for communicating capabilities of a mobile device
07/19/2006EP1360854B1 Access system for an access network
07/19/2006CN1806421A Telecommunications system and method
07/19/2006CN1806415A Packet communication method, controller and mobile station
07/19/2006CN1805594A Method of enabling multiple users to receive data services in the same channel
07/19/2006CN1805571A Method of switching communication module in communication devices
07/19/2006CN1805561A Method for reconfiguring a cellular radio network connection
07/19/2006CN1805384A Apparatus and method for checking performance of wireless data network
07/19/2006CN1265603C Method for roaming solution scheme based on IP for safety moving, its apparatus and system
07/19/2006CN1265597C Local proxy server
07/18/2006US7079854 Packet service system and method for controlling packet transmission
07/18/2006US7079552 Mobile ad hoc network (MANET) with quality-of-service (QoS) protocol hierarchy and related methods
07/18/2006US7079526 Protocol for launching a software application remotely and for reserving network resources with quality of service
07/18/2006US7079524 Methods and systems for off-loading a-interface short message service (SMS) message traffic in a wireless communications network
07/18/2006US7079520 Methods and apparatus for implementing NAT traversal in mobile IP
07/13/2006WO2006074103A1 Display device with speaker grill
07/13/2006WO2006073228A1 A method of communicating data in a wireless mobile communication system
07/13/2006WO2006072240A2 Communications system, method for controlling a communications system, network access device and method for controlling a network access device
07/13/2006WO2005062698A3 System and method for managing protocol network failures in a cluster system
07/13/2006US20060156198 Complete user datagram protocol (CUDP) for wireless multimedia packet networks using improved packet level forward error correction (FEC) coding
07/13/2006US20060155878 Method for improving the reliability of low latency handoffs
07/13/2006US20060155860 Method and apparatus for dormant mode support with paging
07/13/2006US20060154665 System and method for call handoff between circuit switched and packet data wireless networks
07/13/2006US20060154662 Registering phone numbers of wireless terminals
07/13/2006US20060153235 Wireless metropolitan area network architecture for managing network resources and mobility
07/13/2006US20060153152 Method and system for a bandwidth efficient medium access control (MAC) protocol
07/13/2006US20060153136 Method and apparatus for providing and obtaining information regarding local agent in wireless network
07/13/2006US20060153129 System and method for efficient selection of a packet data servicing node
07/13/2006US20060153125 Roaming method for maintaining connectivity through heterogeneous wireless networks, and system for realizing the same
07/13/2006US20060153122 Controlling wireless access to a network
07/13/2006US20060153120 Method, apparatus, and system for implementing proxy accounting for a home agent
07/13/2006US20060153119 System and method for controlling packet data bandwidth
07/13/2006US20060153087 Apparatus and method for checking performance of wireless data network
07/13/2006CA2569210A1 A method of communicating data in a wireless mobile communication system
07/12/2006EP1679928A2 Method for determining a time for performing a vertical hand-off among IP-based heterogeneous wireless access networks
07/12/2006EP1679873A1 Registering phone numbers of wireless terminals
07/12/2006EP1679834A1 Communication handover method, communication handover program, and communication system
07/12/2006EP1678876A1 System and method for point-to-point protocol device redundancy
07/12/2006EP1678835A2 Communication unit with a handoff
07/12/2006CN1802023A Configuring signaling radio bearer information in a user equipment protocol stack
07/12/2006CN1801998A Conversation switching method from multimedia subsystem domain to circuit subsystem domain
07/12/2006CN1801980A Spatial multiplexing in a cellular network
07/12/2006CN1801926A Mixed-media telecommunication call set-up
07/12/2006CN1801738A Device for detecting computer access state in network and detecting method
07/12/2006CN1264323C Method and system for making message processing waiting time implement minimum in communication network
07/11/2006US7076220 Program for scanning radio frequency channels
07/11/2006US7075929 Dense mode IP multicast call scoping in a wireless communication system
07/11/2006US7075910 Distributed smooth handoff using shadow addresses in IP-based base stations
07/06/2006WO2006071679A2 Transmitting and protecting long frames in a wireless local area network
07/06/2006WO2006071474A2 Method, apparatus, and system for implementing proxy accounting for a home agent
07/06/2006WO2006071055A1 A system and method for providing secure mobility and internet protocol security related services to a mobile node roaming in a foreign network
07/06/2006WO2006070260A2 Method and system for optimization of a wireless TCP Connection
07/06/2006WO2006070226A1 Presence services in a wireless communications network
07/06/2006WO2006032003A3 System and method for handoff processing
07/06/2006WO2006026405A3 System and method for presence in wireless networks
07/06/2006US20060148479 Method for determining a time for performing a vertical hand-off among IP-based heterogeneous wireless access networks
07/06/2006US20060148477 Presence services in a wireless communications network
07/06/2006US20060146803 System and method for seamless handoff of WLAN-UMTS interworking
07/06/2006US20060146777 Method and device for communicating packets
07/06/2006US20060146767 Method and apparatus for providing same session switchover between end-user terminals
07/06/2006US20060146766 Radio terminal session control and interface set up method
07/06/2006US20060146752 Method for fast handover
07/06/2006US20060146748 Mobile terminal device and hand-off method thereof
07/06/2006DE10302788B4 Einrichtung und Verfahren zum Umordnen von TFTs in einem Mobilkommunikationssystem Apparatus and method for reordering of TFTs in a mobile communication system
07/06/2006CA2592547A1 Method, apparatus, and system for implementing proxy accounting for a home agent
07/05/2006EP1677489A1 A method and an apparatus for providing a switch-over of the same session between the terminals of an end-user
07/05/2006EP1677482A1 Packet distribution system, PAN registration device, PAN control device, packet transfer device, and packet distribution method
07/05/2006EP1677466A1 Communication handover method, communication message processing method, program for executing these methods by use of computer, and communication system
07/05/2006EP1676459A1 System and method of handling ip layer mobility in a wireless network
07/05/2006EP1676455A1 Method and system for handling messages addressed to multiple mobile nodes
07/05/2006EP1676417A1 Methods and apparatus for network initiated data services
07/05/2006EP1676402A1 Formtext handover method in dhcpv4, handover apparatus and medium having instructions for performing the method
07/05/2006EP1676397A1 Mobile node authentication
07/05/2006CN1799270A Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (WLAN)
07/05/2006CN1799241A IP mobility
07/05/2006CN1799211A 突发传输 Burst
07/05/2006CN1798439A Implement method for updating route region between SGSN for roaming mobile stations
07/05/2006CN1798356A Equipment and method of providing language access based on DO system
07/05/2006CN1798264A Image sensing apparatus and control method thereof
07/05/2006CN1798083A Method and apparatus for providing same session switchover between end-user terminals
07/05/2006CN1263324C Network structure of mobile communication system and communication method therewith
07/04/2006US7072323 System and method for performing soft handoff in a wireless data network