LaConf:A Localized Address Autoconfiguration Scheme for Wireless Ad Hoc Networks

查看全文 作　　者：Xu [1]Li;Yanli [2]Deng;Amiya [2]Nayak;Ivan [2]Stojmenovic;Venkat [3]Narasimhan

机构地区：[1]INRIA Lille - Nord Europe, Villeneuve d'Ascq 59568, France;[2]School of Information Technology & Engineering, University of Ottawa, Ottawa K1N 6N5, Canada;[3]Les entreprises Norleaf Networks Inc., Gatineau J8X 2A3, Canada

出　　处：《Tsinghua Science and Technology》索引2011年第16卷第5期,共10页

基　　金：Supported by the NSERC Collaborative Research & Development Project (CRDPJ 386874-09) 摘　　要：We propose a localized address autoconfiguration (LaConf) scheme for wireless ad hoc networks.Address allocation information is maintained on the network border nodes,called addressing agents (AAs),which are locally identified by a geographic routing protocol GFG (Greedy-FACE-Greedy).When a node joins the network,it acquires an address from a neighboring AA (if any exists) by local communication or from the head AA (a geographic extreme AA) by GFG-based multi-hop communication.A Geographic Hash Table (GHT) is adopted for duplicate address detection.Each address is hashed to a unique location in the network field,and the associated assignment information is stored along the face perimeter enclosing that location (in the planar graph).When a node receives an address assignment,it consults with the perimeter nodes around the hash location of the assigned address about any conflicts.AAs detect network partitions and merger locally according to neighborhood change and trigger AA re-selection and network re-configuration (if necessary).We propose to apply a Connected Dominating Set (CDS) to improve the performance.We also evaluate LaConf through simulation using different planar graphs. 关键词：地址自动配置网络分区本地化无线AD 重复地址检测边界节点地址分配多跳通信

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LaConf:A Localized Address Autoconfiguration Scheme for Wireless Ad Hoc Networks

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