Invention Grant
US07710984B2 Data transfer from a host server via a tunnel server to a wireless device, and associating a temporary IPV6 address with a temporary IPV4 address for communicating in an IPV4 wireless network with the device 有权
通过隧道服务器将数据从主机服务器传输到无线设备,并将临时IPV6地址与临时IPV4地址相关联,以在IPV4无线网络中与设备进行通信

  • Patent Title: Data transfer from a host server via a tunnel server to a wireless device, and associating a temporary IPV6 address with a temporary IPV4 address for communicating in an IPV4 wireless network with the device
  • Patent Title (中): 通过隧道服务器将数据从主机服务器传输到无线设备,并将临时IPV6地址与临时IPV4地址相关联,以在IPV4无线网络中与设备进行通信
  • Application No.: US10477333
    Application Date: 2002-12-20
  • Publication No.: US07710984B2
    Publication Date: 2010-05-04
  • Inventor: Craig A. Dunk
  • Applicant: Craig A. Dunk
  • Applicant Address: CA Waterloo, Ontario
  • Assignee: Research In Motion Limited
  • Current Assignee: Research In Motion Limited
  • Current Assignee Address: CA Waterloo, Ontario
  • Agent John J. Oskorep, Esq.
  • International Application: PCT/CA02/02012 WO 20021220
  • International Announcement: WO2004/049668 WO 20040610
  • Main IPC: H04L12/56
  • IPC: H04L12/56
Data transfer from a host server via a tunnel server to a wireless device, and associating a temporary IPV6 address with a temporary IPV4 address for communicating in an IPV4 wireless network with the device
Abstract:
A front end of an IPv6 communication network includes a network entry point device and a plurality of tunnel servers which facilitate the communication of user information between a host computer of an IPv4 communication network and an IPv6 wireless communication device. The network entry point device is configured to direct a tunnel request from the host computer to a selected tunnel server, which establishes a tunnel connection with the host computer. The tunnel server facilitates the communication of user information between the host and the wireless device through the tunnel connection. The tunnel server also performs a dynamic routing protocol (DRP). In accordance with the DRP, the tunnel server updates a local routing table to reflect the newly established tunnel connection and broadcasts updated routing table information to the other tunnel servers. In another related technical aspect, a back end of the IPv6 communication network facilitates communication with the IPv6 wireless device when it operates in an IPv4 wireless communication network.
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