现代电信科技
現代電信科技
현대전신과기
MODERN SCIENCE & TECHNOLOGY OF TELECOMMUNICATIONS
2011年
6期
46-49,59
,共5页
嵌套移动网络%路由优化%快速切换%最佳路径
嵌套移動網絡%路由優化%快速切換%最佳路徑
감투이동망락%로유우화%쾌속절환%최가로경
nested mobile network%routing optimization%fast handoff%best path
针对嵌套移动网络在快速移动场景和嵌套移动网络中的路由次优化问题及数据包多重封装问题,提出路由优化方案ERRHO。通过在反向路由头中新增槽位(Slot),对移动网络的最高层移动路由器(TLMR)的转交地址进行记录,使通信对端节点可以在首次收到数据包后就能够同TLMR进行隧道建立,最终完成嵌套移动网络内的路由优化。
針對嵌套移動網絡在快速移動場景和嵌套移動網絡中的路由次優化問題及數據包多重封裝問題,提齣路由優化方案ERRHO。通過在反嚮路由頭中新增槽位(Slot),對移動網絡的最高層移動路由器(TLMR)的轉交地阯進行記錄,使通信對耑節點可以在首次收到數據包後就能夠同TLMR進行隧道建立,最終完成嵌套移動網絡內的路由優化。
침대감투이동망락재쾌속이동장경화감투이동망락중적로유차우화문제급수거포다중봉장문제,제출로유우화방안ERRHO。통과재반향로유두중신증조위(Slot),대이동망락적최고층이동로유기(TLMR)적전교지지진행기록,사통신대단절점가이재수차수도수거포후취능구동TLMR진행수도건립,최종완성감투이동망락내적로유우화。
Aming at the long convergence time during route optimization after continual handoff and sub-optimal routing problem of the communication in intra-NEMO,new route optimization solution called ERRHO is proposed to solve sub-optimal routing problem caused by nested mobile networks.By adding new slot recording the care-of-address of the mobile router at the top of the nested mobile network(TLMR) in the reverse route header,the corresponding node can set up a bi-tunnel with the TLMR,then the route optimization between nested mobile network and corresponding node can be achieved.