发明名称 TELECOMMUNICATIONS ROUTING
摘要 A method of controlling routing of packets to a mobile node in a packet switching network including an infrastructure of packet switching nodes, sai d packet switching nodes including a plurality of fixed core nodes and a plurality of access nodes to which routing paths, defined by next-hop forwarding, may be directed in said infrastructure for a given network address, said next-hop forwarding being defined in response to routing defining processes, specifying a characteristic of a route passing through a n access node, said method comprising: altering said next-hop forwarding, in a t least one of said packet switching nodes in response to mobility of said mobile host from a first access node to a second access node, by a routing defining process, such that after said routing defining process ends: first routing protocol data is held in a first set of packet switching nodes, said first routing protocol data specifying a characteristic of a first route passing through said first access node; and second routing protocol data is held in a second set of packet switching nodes, said second routing protocol data specifying a characteristic of a second route passing through said seco nd access node.
申请公布号 CA2379620(A1) 申请公布日期 2001.01.25
申请号 CA20002379620 申请日期 2000.07.19
申请人 BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY 发明人 O'NEILL, ALAN WILLIAM;CORSON, MATHEW SCOTT
分类号 H04L12/56;H04W40/02;H04W40/24;H04W40/36;(IPC1-7):H04L12/56 主分类号 H04L12/56
代理机构 代理人
主权项
地址