Location Updates of Mobile Node in Wireless Sensor Networks

被引:1
|
作者
Misra, Rajiv [1 ]
Mandal, Chittaranjan [2 ]
机构
[1] Indian Inst Technol Patna, Dept Comp Sci & Engn, Patna 800013, Bihar, India
[2] Indian Inst Technol, Dept Comp Sci & Engn, Kharagpur 721302, W Bengal, India
关键词
Sensor networks; Connected dominating set; Mobility; Location management; TRACKING;
D O I
10.1109/MSN.2009.15
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
The mobility of nodes with a purpose called as robotic-mobility is used for replenishing energy to strategic military applications. Connected dominating set(CDS) provides a virtual backbone in adhoc network. Assuming a CDS based backbone in place, we give a technique of maintaining the location of mobile node for a given topology setting. We show that using a weighted CDS reduces the maintenance of location updates for mobile node. The complexity of our mobile-node maintanence algorithm is at most O(d. log d) where d is number of boundary crossings in the single node's movement. The simulation shows that our weighted CDS method for mobile-nodes achieve 40% reduction in location maintenance using to shortest-hop path in CDS.
引用
收藏
页码:311 / +
页数:3
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