Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
11/2004
11/18/2004WO2004068797A3 Seamless roaming
11/18/2004US20040229612 Method for improving the reliability of low latency handoffs
11/18/2004US20040229566 Systems and methods for congestion control in a wireless mesh network
11/18/2004US20040228324 Methods and devices for providing seamless global roaming using an all-IP network
11/18/2004CA2539209A1 Method and apparatus for delivery of data-based/voice services over piconets and wireless lans (wlans) coupled to 3gpp devices including protocol architecture and information elements relating to short message service (sms) over wlans
11/18/2004CA2524385A1 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
11/17/2004EP1477035A1 Mobile ip registration methods in wirless system
11/17/2004EP1419663A4 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
11/17/2004CN1547860A System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
11/17/2004CN1547832A Efficient CDMA one-to-many service
11/16/2004US6819670 Data packet routing for mobile networks
11/11/2004WO2004098143A1 System and method for mobile unit session management across a wireless communication network
11/11/2004WO2004098113A2 Methods and apparatus for extending mobile ip
11/11/2004WO2004097590A2 Method and system for providing sim-based roaming over existing wlan public access infrastructure
11/11/2004US20040224681 Routed home network
11/11/2004US20040224678 Reduced latency in half-duplex wireless communications
11/11/2004US20040223465 Method and apparatus for tunneling service of explicit multicast in mobile IP network
11/11/2004CA2524303A1 Method and system for providing sim-based roaming over existing wlan public access infrastructure
11/10/2004EP1474890A1 Adaptive measurement of round-trip time in automatic retransmission request (arq) protocols using an abort timer started at receipt of a negative acknowledgement (nak)
11/10/2004EP1273134B1 A technique for setting up calls in internet protocol mobile network
11/10/2004CN2655567Y Wireless local area network with mobile management RANIP gateway
11/10/2004CN1545791A Non-transparent data transmission in a mobile network
11/10/2004CN1545623A System and method for reducing information communicated between universal mobile telecommunication system multimedia capable units
11/10/2004CN1545343A Method and apparatus for implementing multifunction of M3UA protocol
11/10/2004CN1175700C Establishment of control channel in communication network
11/10/2004CN1175679C System and method of interworking cellular telecommunications network with packet data network
11/10/2004CN1175601C Method for identifying service quality of user's interface transmission network layer in wireless switch-in network
11/09/2004US6816706 Wireless communication access point
11/09/2004US6816471 Data unit sending means and control method
11/04/2004WO2004095863A1 Secure roaming between wireless access points
11/04/2004WO2004095818A1 Establishing a connection using a hybrid receiver
11/04/2004WO2004095802A1 Method, apparatus and system for access to a roaming mobile node
11/04/2004WO2004095795A1 Distributed mobile agent
11/04/2004WO2004095232A2 Packet filtering for level of service access in a packet data network communication system
11/04/2004WO2004077719A3 Method and system for avoiding tcp packet retransmission during mobile device handoff
11/04/2004WO2003088622A8 System, device and method for improving throughput in a communication network, preferably a mobile ipv6-based network
11/04/2004US20040221154 Mobile security architecture
11/04/2004US20040219905 Authentication of mobile devices via proxy device
11/04/2004US20040218700 Digital implementation of multi-channel demodulators
11/04/2004US20040218587 Private EV-DO system sharing public network data location register and data service method
11/04/2004US20040218575 Data handoff method between wireless local area network and wireless wide area network
11/04/2004US20040218573 Mobile node, mobility control apparatus, communication control method, communication system, and data format
11/04/2004US20040218571 System and method for cellphone to cell phone signal transmission via the internet
11/04/2004US20040218566 Method for reserving a new care of address (CoA) in advance to achieve a fast handover under a mobile internet protocol version 6 (IPV6) environment
11/04/2004US20040218558 Dynamic IP address allocation
11/04/2004US20040218035 Mixed-media telecommunication call set-up
11/04/2004CA2522272A1 Establishing a connection using a hybrid receiver
11/03/2004EP1473902A1 Method of managing a mobility profile of a mobile node using an IPv6-based localized mobility management
11/03/2004EP1473901A2 Method for reserving a new care of address (COA) in advance to achieve a fast handover under a mobile internet protocol version 6 (IPV6) environment
11/03/2004EP1473900A2 Wireless local area network system capable of supporting host mobility and an operation method therefor
11/03/2004CN1543256A Method for reserving a new care of address (coa) in advance to achieve a fast handover
11/03/2004CN1543235A Private EV-DO system sharing public network data location register and data service method
11/03/2004CN1543143A Wireless local area network system capable of supporting host mobility and an operation method therefor
11/03/2004CN1543117A Return routability method for secure communication
11/03/2004CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user
11/03/2004CN1543104A Data transmission method for mobile packet network
11/03/2004CN1174653C Method and system for configurating communication network
10/2004
10/28/2004WO2004093479A1 Protocol parameter re-negotiation after certain types of non-transparent data call handovers
10/28/2004WO2004093336A1 System and method for power adjustment in a wireless network.
10/28/2004WO2004062114A3 Multimedia content delivery through wlan coverage area
10/28/2004WO2004030380A8 Method of and system for transmitting messaging service messages between two telecommunications system using different message structures
10/28/2004US20040215795 Minimizing message processing latency in a communication network
10/28/2004US20040214576 Wireless network communication system and method
10/28/2004US20040214574 Radio network control
10/28/2004US20040213218 System and method for dynamic distributed communication
10/28/2004US20040213181 Method and system for managing data flow between mobile nodes, access routers and peer nodes
10/28/2004CA2516743A1 System and method for power adjustment in a wireless network.
10/27/2004EP1471407A2 Providing seamless connectivity between multiple communication bands having different communication protocols in a hybrid wired/wireless network
10/27/2004EP1470495A1 Method and apparatus for dormant mode support with paging
10/27/2004CN1541005A Device and method for transferring signal from baseband to radi frequency in wireless communication system
10/27/2004CN1541000A Inprementating method for embedding TCP/IP protocol stack into GSM/GPRS wireless module
10/27/2004CN1173588C Method of implementing direct communication between base stations
10/26/2004US6810247 Recovery in a wireless environment
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091151A1 Method and system for rate control service in a network
10/21/2004WO2004071106A3 Method for storing and transmitting data generated by a security module
10/21/2004WO2003045084A3 Provision of location information
10/21/2004US20040209616 System and method of managing access from a mobile terminal to a communication network
10/21/2004US20040208187 Home agent redirection for mobile IP
10/21/2004US20040208153 Policy based mobile IP
10/21/2004DE10314927A1 Abbildung der Signalisierung vom WV-Standard in den IMS-Standard Illustration of signaling from the WV standard in the IMS standard
10/20/2004EP1468581A1 Emergency session request handling in a network
10/20/2004EP1468543A1 A method for hand-off of a data session
10/20/2004EP1468529A2 Method and system for adding ip routes to a routing mobile terminal with 3g messages
10/20/2004EP1371176A4 Mobile wireless router
10/20/2004CN1539233A Internet protocal framing using rodio link protocol
10/20/2004CN1172508C System communication between computer systems
10/14/2004WO2004088948A1 Method for mapping the signaling of the wireless village standard into the ip multimedia subsystem standard, and associated device
10/14/2004US20040205233 System and method for addressing a mobile device in an ip-based wireless network
10/14/2004US20040205211 Server, terminal control device and terminal authentication method
10/14/2004US20040203803 Delivery policy tool
10/14/2004US20040203765 Continuous mobility across wireless networks by integrating mobile IP and GPRS mobility agents
10/14/2004US20040203760 Network address translation based mobility management
10/14/2004US20040203752 Mobility communications system
10/14/2004US20040203749 Roaming in a communications network
10/14/2004US20040203711 Methods and apparatus for the utilization of core based nodes for state transfer
10/14/2004US20040203689 Program for self-adjusting power at a wireless station to reduce inter-channel interference
10/14/2004US20040203688 Apparatus for adjusting channel interference between access points in a wireless network