Patents
Patents for H04W 80 - Wireless network protocols or protocol adaptations to wireless operation, e.g. wap [wireless application protocol] (18,590)
02/2003
02/06/2003US20030026289 Transcoding SMS-based streamed messages to SIP-based IP signals in wireless and wireline networks
02/06/2003US20030026248 Wireless data communication system
02/06/2003US20030026245 Communication system including an interworking mobile switching center for call termination
02/06/2003US20030026241 Packet transfer method for hierarchical packet network, hierarchical packet communication system, and gate node, edge node and mobile terminal for use with hierarchical packet communication system, as well as handover method and routing node for packet network
02/06/2003US20030026211 Packet routing in a multi-bearer-type network
02/06/2003CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network
02/05/2003EP1281285A1 Apparatus and method for assignin temporary identifiers to a mobile node during handover
02/05/2003CN1395802A Establishment of control channel in communications network
02/05/2003CN1395778A Method and apparatus for exchange of information in communication network
02/05/2003CN1395769A Regional tunnel management method in mobile communication system using mobile IP
02/04/2003US6515997 Method and system for automatic configuration of a gateway translation function
02/04/2003US6515974 Mobile computer communication scheme supporting moving among networks of different address systems
02/04/2003US6515972 Dynamic radio link adaptation
01/2003
01/30/2003WO2003009624A1 Method for carrying out a qos-oriented handoff between a first and a second ip-based, especially mobile ipv6-based, communication path, between a mobile node (mn) and a correspondent node (cn)
01/30/2003WO2003009614A1 System and method of managing access from a mobile terminal to a communication network
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003US20030022654 Apparatus, and associated method, for transferring data between a first target entity and a second target entity of a mobile radio communication system
01/30/2003US20030022628 Data communication system and wireless communication device
01/30/2003US20030022619 Method and system for controlling communication network and router used in the network
01/30/2003US20030021255 Dynamic DCCH/FCH switching
01/30/2003US20030021253 Method of transmitting data from server of virtual private network to mobile node
01/29/2003EP1280369A1 Position information notifying method and device
01/29/2003EP1279241A1 Method for providing packet call service in radio telecommunication system
01/29/2003EP1279127A2 System for interconnection of audio program data transmitted by radio to remote vehicle or individual with gps location
01/29/2003CN1394452A Method for configurating base station network
01/29/2003CN1394425A Device and method for transmitting multimedia data in mobile communication system
01/29/2003CN1394397A Handover method for mobile station having mobile IP address in mobile communication system
01/29/2003CN1394051A Radio communication equipment with special state pattern
01/28/2003US6512922 Information services provision in a telecommunications network
01/28/2003US6512754 Point-to-point protocol encapsulation in ethernet frame
01/23/2003WO2003007637A1 Ip-based gsm and umts system
01/23/2003WO2003007579A2 System and method for extended sip headers for cdma parameters
01/23/2003WO2003007560A1 Group call service with efficient transmission of voice packets on a cdma radio link
01/23/2003WO2003007505A1 System and method for paging for voice over ip
01/23/2003WO2003007489A2 System and method for mobile station authentication using session initiation protocol (sip)
01/23/2003WO2002073904A3 Short range rf network with roaming terminals, and method therefor
01/23/2003WO2002047362A3 A communication system for wireless communication of content to users
01/23/2003US20030018810 Seamless handoff in mobile IP
01/23/2003US20030018715 Enabling foreign network multicasting for a roaming mobile node, in a foreign network, using a persistent address
01/23/2003US20030017845 Apparatus and method for intelligent routing of data between a remote device and a host system
01/23/2003US20030017822 Method and network arrangement for accessing protected resources using a mobile radio terminal
01/23/2003US20030016636 Communication system, mobile unit database server, mobile radio router, charging method, and vehicle mounted router and agent server therewith
01/23/2003CA2640571A1 System and method for providing remote data access for a mobile communication device
01/23/2003CA2453320A1 Group call service with efficient transmission of voice packets on a cdma radio link
01/22/2003EP1278351A2 Mobile communication system
01/22/2003EP1278348A1 Long-lived TCP connection using ICMP messages in wireless mobile communications
01/22/2003EP1278342A2 Method and system for controlling communication network and router used in the network
01/22/2003EP1278341A2 Method and system for controlling communication network and router used in the network
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1277361A1 Architecture and packet routing in a multi-bearer-type network
01/21/2003US6510153 Mobile IP communication scheme using dynamic address allocation protocol
01/16/2003WO2003005741A2 Methods, apparatus, and systems for accessing mobile and voice over ip telephone networks with a mobile handset
01/16/2003WO2003005680A2 System and method for voice over ip
01/16/2003WO2002017592A3 Method and apparatus for providing real-time packetized voice and data services over a wireless communication network
01/16/2003US20030013489 Providing ip-based communications capabilities to mobile devices
01/16/2003US20030012177 Efficient CDMA one-to-many service
01/16/2003US20030012170 System and method for extended sip headers for CDMA parameters
01/16/2003US20030012159 System and method for mobile station authentication using session initiation protocol (SIP)
01/16/2003US20030012154 IP-based GSM and UMTS system
01/16/2003US20030012151 System and method for paging for voice over IP
01/15/2003CN1391411A Mobile communication system, method, radio base station mobile station and programs thereof
01/09/2003WO2003003693A1 Internet protocol framing using radio link protocol
01/09/2003WO2003003653A2 Transcoding sms-based streamed messages to sip-based ip signals in wireless and wireline networks
01/09/2003WO2003003639A2 Protocol to determine optimal target access routers for seamless ip-level handover
01/09/2003WO2002035863B1 Reduction of protocol overhead on the connection between base station controller and base transceiver station of a cellular radio network
01/09/2003WO2002015472A3 Enabling seamless user mobility in a short-range wireless networking environment
01/09/2003US20030008684 Digital wireless basestation
01/09/2003US20030007481 A Mobile communication control device for servicing a mobile node
01/09/2003US20030007478 Wireless communications device with a state model
01/09/2003US20030007475 Mobile terminal using priority processing for packets that require urgency in communications
01/09/2003US20030007469 System and method for voice over IP
01/08/2003EP1274214A2 Wireless communication device with a combined reset and suspend state on layer 2
01/08/2003EP1273183A2 Location based telephony services in mobile ip networks
01/08/2003EP1273155A2 Method and apparatus for servicing specified events by a mobile station application
01/08/2003EP1273154A2 Method and apparatus for notifying a mobile station application of specified events
01/08/2003EP1273150A2 Method and apparatus for a mobile station application to identify specified status messages
01/08/2003EP1273149A2 Method and apparatus for a mobile station application to receive and transmit raw packetized data
01/08/2003EP1273147A1 Method for operating a mobile radio network
01/08/2003EP1273138A2 Method for transmitting broadband, ip-based data streams in a point-to-many-points communications network
01/08/2003EP1273134A2 A technique for setting up calls in internet protocol mobile network
01/08/2003EP0990365B1 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
01/03/2003WO2003001820A1 Radio network control
01/03/2003WO2002009458A3 Method and system for enabling seamless roaming in a wireless network
01/02/2003US20030005066 System and method for pushing information from a host system to a mobile data communication device
01/02/2003US20030002468 Virtual private network identification extension
01/02/2003US20030002467 Internet protocol framing using radio link protocol
01/02/2003US20030002457 Method and apparatus for enabling multimedia calls using session initiation protocol
01/02/2003EP1271896A2 Method and system for mobile IP Nodes in heterogeneous networks
01/02/2003EP1269716A2 Method and apparatus for managing a plurality of mobile nodes in a network
01/02/2003EP1269710A1 Data packet numbering in packet-switched data transmission
01/02/2003EP1269708A1 Using internet protocol (ip) in radio access network
01/02/2003EP1023783A4 Method and system for transmitting a data communication from a calling communication unit
01/01/2003CN1389078A Position registration method, information distribution method, mobile communication network, and mobile communication terminal
12/2002
12/31/2002US6501746 Mobile IP dynamic home address resolution
12/27/2002WO2002104048A1 Group call management mechanism
12/27/2002WO2002104047A1 Integration of network control functions in a wireless network
12/27/2002WO2002103978A2 Method and system for mobile ip nodes in heterogeneous networks
12/27/2002WO2002103953A2 Providing communications capabilities to mobile devices at an enterprise
12/27/2002WO2002103951A2 Methods and apparatus for supporting session signaling and mobility management in a communications system
12/27/2002WO2002103540A1 Enabling foreign network multicasting for a roaming mobile node, in a foreign network, using a persistent address