Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
03/2003
03/26/2003CN1406083A Method of packet calling route in SGSN of mobile communication
03/26/2003CN1406006A Method for identifying service quality of user's interface transmission network layer in wireless switch-in network
03/26/2003CN1104131C Transmitting device with mobility manager and method of communicating
03/26/2003CN1104127C Minicell decoupling
03/25/2003US6539225 Seamless data network telecommunication service during mobile wireless call handoff
03/20/2003WO2003024144A1 Location management system and a paging server in a wireless ip network
03/20/2003WO2003024128A1 Arrangements and method in mobile internet communications systems
03/20/2003WO2003024023A1 Mobile information service displaying periodically headlines
03/20/2003WO2003001820A9 Radio network control
03/20/2003WO2002087169A3 Distributed infrastructure for wireless data communications
03/20/2003WO2002080590A3 Method and apparatus for providing protocol options in a wireless communication system
03/20/2003WO2002063848A3 Method and apparatus for dynamically assigning a home agent
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030053442 Broadband internet protocol telephony system
03/20/2003US20030053434 Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
03/20/2003US20030053427 Mobile terminal, router, communication node, packet transfer method
03/19/2003EP1293064A1 Method of providing packet voice call service in wireless communication network and network architecture therefor
03/19/2003CN1404277A Method for transmitting data from servicer of special virtual network to mobile node
03/13/2003WO2003021985A1 System and method for providing two-way radio communications network transmissions over internet protocol
03/13/2003WO2003021838A2 Multicast group management in telecommunication networks
03/13/2003WO2003021372A2 System and method for providing two-way communications network transmissions over internet protocol
03/13/2003WO2003005680A3 System and method for voice over ip
03/13/2003WO2002082774A3 Layer manager
03/13/2003WO2002080588A3 Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system
03/13/2003WO2002050653A3 Ergonomic system for control of devices through portable wireless terminals
03/13/2003WO2002023833A3 A reduced-overhead protocol for discovering new neighbor nodes and detecting the loss of existing neighbor nodes in a network
03/13/2003WO2001091446A3 Common charging identifier for communication networks
03/13/2003US20030050987 System and method for pushing information from a host system to a mobile data communication device
03/13/2003US20030050052 Method and apparatus for retrieving calling party information in a mobile communications system
03/13/2003US20030050049 Mobile information service
03/13/2003US20030048789 Packet call routing in a mobile communication network
03/13/2003US20030048773 Seamless integrated network system for wireless communication systems
03/13/2003CA2459829A1 System and method for providing two-way communications network transmissions over internet protocol
03/12/2003EP1292074A2 Method for accessing radio access networks by user terminals for IP-based data communication
03/12/2003EP1290907A1 Network-requested activation of packet data protocol context
03/12/2003EP1290906A1 Method and apparatus for mobile internet protocol regional paging
03/12/2003EP1290865A2 Cost control management in telecommunication systems
03/12/2003EP1290857A1 Communication system and method therefor
03/12/2003EP1290848A2 Ip address allocation in a mobile telecommunications network
03/12/2003CN1402575A Method and device for implementing electronic book download reading on radio application communication protocol
03/12/2003CN1402493A Moboile internet protocol system and its route optimizing method
03/06/2003WO2003019973A2 System and method for addressing a mobile device in an ip-based wireless network
03/06/2003WO2003019898A1 Non-transparent data transmission in a mobile network
03/06/2003WO2003019798A2 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003WO2002037873A3 Hot standby protocol for wireless devices
03/06/2003WO2002030068A3 System and method for providing general packet radio services (gprs) in a private wireless network
03/06/2003US20030045308 Wireless data access infrastructure based upon an open platform
03/06/2003CA2812017A1 Transmission of data within a communications network
03/06/2003CA2761107A1 Method and apparatus for controlling transmission of packets in a wireless communication system
03/06/2003CA2457237A1 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
03/05/2003EP1289223A2 Micro-mobility network routing system and method
03/05/2003EP1287647A1 Data transmission in packet-switched radio system implementing user equipment location service
03/05/2003CN1401179A Data packet numbering in packet-switched data transmission
03/05/2003CN1400791A Radio data communicator
03/04/2003US6529486 Trunked radio repeater communication system
02/2003
02/27/2003WO2003017699A1 System and method of managing access from a mobile terminal to a communication network
02/27/2003WO2003017695A1 A system and method for performing soft handoff in a wireless data network
02/27/2003WO2003017586A1 Device, method and system for enhanced routing in mobile ip networking
02/27/2003WO2003017582A1 A system and method for providing an addressing and proxy scheme for facilitating mobility of wireless nodes between wired access points on a core network of a communications network
02/27/2003WO2002096056A3 Mobile community communication
02/27/2003WO2002093875A3 Method and apparatus for associating a received command with a control for performing actions with a mobile telecommunication device
02/27/2003WO2002087265A3 Passing information in a communication system
02/27/2003WO2002041587A3 Method and system for enabling centralized control of wireless local area networks
02/27/2003US20030039269 Non-transparent data transmission in a mobile network
02/27/2003US20030039242 Methods, apparatus,and systems for accessing mobile and voice over IP telephone networks with a mobile handset
02/27/2003US20030039234 System and method for secure network roaming
02/26/2003EP1285511A2 Systems and methods for wireless communications
02/26/2003CN1399479A Communication system, data base server, router, charge and proxy server
02/25/2003US6526281 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
02/25/2003US6526033 Delivering calls to GSM subscribers roaming to CDMA networks via IP tunnels
02/20/2003WO2003015431A1 Architecture and method for using ieee 802.11 like wireless lan system to emulate private land mobile radio system (plmrs) radio service
02/20/2003WO2003015429A1 Method for the transmission of data
02/20/2003WO2003015360A2 System and method for secure network roaming
02/20/2003WO2003015356A1 Server, mobile communication terminal, radio device, communication method for communication system, and communication system
02/20/2003WO2002073988A3 Handoff method in a wireless packet network avoiding loss or delay of packets
02/20/2003US20030037013 Web site access service providing system
02/20/2003US20030035420 TCP aware local retransmissioner scheme for unreliable transmission network
02/20/2003US20030035387 Mobile internet protocol system and route optimization method therefor
02/19/2003EP1284570A2 System and method for pushing encrypted information between a host system and a mobile data communication device
02/19/2003CN1398480A 无线网络接口 Wireless Network Interface
02/19/2003CN1398375A Method and device for authenticating user
02/18/2003US6522880 Method and apparatus for handoff of a connection between network devices
02/18/2003CA2249817C Message and communication system in network
02/18/2003CA2238287C Transmitting device with mobility manager and method of communicating
02/13/2003WO2003013176A2 Dynamic dcch/fch switching
02/13/2003WO2003013044A2 Apparatus, and method for transferring data between a first and second target
02/13/2003US20030031151 System and method for secure roaming in wireless local area networks
02/12/2003EP1282979A2 Mobile telephone method and device enabling access to a contextual service operating on user position and/or identity
02/12/2003CN1397141A Exchange of information in communication system
02/11/2003US6519458 Wireless data transport method, and mobile terminal and interworking function device therefor
02/11/2003US6519248 Packet data network having distributed database
02/06/2003WO2003010991A1 Communication system for adding data transmission origin information to data
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2002071718A3 A method and system for a low-overhead mobility management protocol in the internet protocol layer
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003WO2002037870A3 Method and apparatus for coordinated charging of services in a multimedia session
02/06/2003WO2002028123A3 Wireless gateway capable of communicating according to a plurality of protocols
02/06/2003US20030027595 Provision of services in a communication system including an interworking mobile switching center
02/06/2003US20030027569 Communication system for providing roaming between an internet protocol multimedia system and a circuit-switched domain