Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
05/2003
05/15/2003WO2002063862A3 Personalised alerting and response system and method
05/15/2003US20030093560 Load balancer
05/15/2003US20030093553 Method, system and system entities for providing location privacy in communication networks
05/15/2003US20030092425 Method for securing access to mobile IP network
05/15/2003US20030091030 Secure network access method
05/15/2003US20030091020 Methods and systems for off-loading a-interface short message service (SMS) message traffic in a wireless communications network
05/15/2003US20030091013 Authentication method between mobile node and home agent in a wireless communication system
05/15/2003US20030091012 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
05/15/2003US20030091011 System and method for performing soft handoff in a wireless data network
05/15/2003CA2669413A1 Bi-directional and reverse directional resource reservation setup protocol
05/14/2003EP1310085A2 Common charging identifier for communication networks
05/14/2003EP1310063A2 Enabling seamless user mobility in a short-range wireless networking environment
05/14/2003CN1418024A Method of treating moving application part protocol in mobile communication system
05/08/2003WO2003007579A3 System and method for extended sip headers for cdma parameters
05/08/2003WO2003007489A3 System and method for mobile station authentication using session initiation protocol (sip)
05/08/2003US20030087646 Geographically adjacent access router discovery and caching for mobile nodes
05/08/2003US20030087638 Delivery policy tool
05/08/2003US20030087633 Method of processing mobile application part protocol in the mobile communication system
05/08/2003US20030086390 Method and apparatus for transferring a communication session
05/07/2003EP1309126A1 Method for transmitting data from server of virtual private network to mobile node
05/07/2003EP1309107A1 Basestation device; radio communication system; and packet communication method
05/07/2003EP1308058A2 Method for establish packet-based connections in a wireless network
05/07/2003CN1416657A Terminal and memory base in telecom system
05/07/2003CN1416285A Asynchronous transferring mode data changement in mobile communicating system
05/07/2003CN1416064A Load balancer
05/06/2003US6560217 Virtual home agent service using software-replicated home agents
05/02/2003EP1307067A2 Wireless communication system to support real time services and handhoff method thereof
05/01/2003WO2003037011A1 A method for realize communication directly between base stations
05/01/2003WO2003036917A2 Network system having multiple subnets for a mobile platform
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036871A1 Transmission of multicast and broadcast multimedia services via a radio interface
05/01/2003WO2003036438A2 System and method for session control in a mobile internet protocol network
05/01/2003WO2003019798A3 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
05/01/2003US20030084130 Network system having multiple subnets for a mobile platform
05/01/2003US20030083066 Wireless communication system to support real time services and handoff method thereof
05/01/2003US20030081622 Data translation apparatus of ATM in mobile communication system
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/2003
04/30/2003CN1415177A Method and apparatus for providing mobility within network
04/30/2003CN1415175A System and method for switching media packets for packet-based communication in mobile communications network
04/30/2003CN1414804A Method of implementing direct communication between base stations
04/29/2003US6556586 Messaging system
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003034683A1 Method and system for managing data flow between mobile nodes, access routers and peer nodes
04/24/2003WO2003034659A1 Home agent redundancy in a cellular system
04/24/2003WO2003019973A3 System and method for addressing a mobile device in an ip-based wireless network
04/23/2003EP1303963A1 A method for header compression context control during handover in mobile data communication networks
04/23/2003EP1303958A2 Data transmission using pulse width modulation
04/23/2003EP1303929A1 A method for point-to-multipoint communication using digital radio frequency transport
04/23/2003CN1413422A Mobile terminal and change of point of attachment to IP network for improving its moving property
04/23/2003CN1412986A Inquiry method of block data protocol context attribute and its system
04/17/2003WO2003032661A1 Method and systems for off-loading a-interface short message service (sms) message traffic in a wireless communications network
04/17/2003WO2003032588A1 Mobility control system, mobile node used in the system, mobility control method, mobility control program, and mobility control node
04/17/2003WO2003024144A8 Location management system and a paging server in a wireless ip network
04/17/2003WO2002103953A3 Providing communications capabilities to mobile devices at an enterprise
04/17/2003US20030074470 Server communications system, and internet protocol packet transferring method
04/17/2003US20030073452 Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node
04/17/2003US20030073449 Paging method, mobile communication system, server, base station, mobile station, and paging program
04/17/2003US20030073439 Home agent redundancy in a cellular system
04/16/2003EP1302085A2 Methods and systems for carrying of call control signaling after handover from an ip packet switched network to a circuit switched cellular network and vice versa
04/16/2003EP1302032A1 Method and arrangement to secure access to a communications network
04/16/2003EP1192820B1 Selection of mobility agent in access network
04/16/2003CN1411317A All calling method, mobile communication system, server, wireless base station and mobile station
04/16/2003CN1411231A Data packet transmission method in mobile IP
04/15/2003US6549776 System, method, and apparatus for pushing data in a direct digital call environment
04/15/2003US6549625 Method and system for connecting a mobile terminal to a database
04/15/2003US6549522 Mobile data rate enhancement via foreign agent load balancing
04/15/2003CA2248515C An asymmetric multiple access protocol for a communications system
04/10/2003WO2003030491A1 Improved interconnection of ip networks
04/10/2003WO2003030488A1 Method and system for ensuring secure forwarding of messages
04/10/2003WO2003030460A2 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
04/10/2003WO2003003639A3 Protocol to determine optimal target access routers for seamless ip-level handover
04/10/2003US20030069018 Layer three quality of service aware trigger
04/10/2003US20030069016 System and method for providing agent-free and no-packet overhead mobility support with transparent session continuity for mobile devices
04/10/2003US20030067903 Method and computer program product for internet protocol (IP)-flow classification in a wireless point to multi-point (PTMP)
04/10/2003US20030067892 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times
04/10/2003US20030067891 Integration of network control functions in a wireless network
04/09/2003CN1409938A Apparatus, and associated method, for updating location register in mobile, packet radio communication system
04/09/2003CN1409914A Data call routing on IP connections
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/03/2003WO2003028344A2 Methods and apparatus for a modular wireless system
04/03/2003WO2003028332A1 Coupling or co-ordination between a first ip-based mobility management of a first network (ran) and a second ip-based mobility management of a second network (core) and corresponding network structure
04/03/2003WO2003028315A1 Method for multihop routing for distributed wlan networks
04/03/2003US20030063591 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
04/02/2003EP1298950A2 Paging method, mobile communication system, server, base station, mobile station, and paging program
04/02/2003CN1407772A Micro mobile network route system and method
04/01/2003US6542490 Data link control proctocol for 3G wireless system
04/01/2003US6542481 Dynamic bandwidth allocation for multiple access communication using session queues
03/2003
03/27/2003WO2003026336A1 Handover control apparatus, radio terminal device, edge router, router, mobile communication system, and handover control method
03/27/2003WO2003026334A1 Authenticating ip paging requests as security mechanism
03/27/2003WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line
03/27/2003WO2003026242A1 A digital implementation of multi-channel demodulators
03/27/2003WO2003026204A2 Broadband internet protocol telephony system
03/27/2003WO2003026188A2 Method and device for transmitting data in a mobile communication network
03/27/2003US20030061480 Method of authenticating IP paging requests as security mechanism, device and system therefor
03/27/2003US20030060199 Method and apparatus for managing a plurality of mobile nodes in a network
03/27/2003US20030059197 Peripheral for portable viewing apparatus and broadcasting viewing system
03/27/2003US20030058827 Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service
03/27/2003US20030058825 Systems and method for providing an IP core network for wireless/wireline integration
03/27/2003US20030058818 Methods and apparatus for a modular wireless system