カネミツ ヒデヒロ   Hidehiro Kanemitsu
  金光 永煥
   所属   コンピュータサイエンス学部 コンピュータサイエンス学科
   職種   専任講師
言語種別 英語
発行・発表の年月 2018/03
形態種別 国際会議論文
査読 査読あり
標題 MPR Selection and Routing Algorithms Based on Link Disconnection Prediction in OLSR Protocol
執筆形態 共著
掲載誌名 Proc. of 2018 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2018)
掲載区分国外
出版社・発行元 RISP
巻・号・頁 pp.303-306
著者・共著者 Masaki Hanada, Wataru Nagata, Hidehiro Kanemitsu, and Hideo Suzuki
概要 Recently, several routing protocols have been proposed anddeveloped for MANETs, such as Optimized Link State Rout-ing (OLSR). OLSR is one of well-known proactive protocolsfor MANETs. Fundamental functions of OLSR are Multi-point Relay (MPR) selection and routing table calculation.MPR selection and routing table calculation based on linkdisconnection prediction are important to improve networkperformance. This is because the reselection of MPR nodesand the recalculation of routing table can be performed beforethe link disconnection among nodes actually occurs if the linkdisconnection time among nodes can be predicted.In this paper, we propose routing algorithm based on thelink disconnection prediction caused by the node mobility.The proposed routing algorithm predicts the link disconnec-tion time among nodes caused by the node mobility and uti-lize the predicted link disconnection time in the recalcula-tion of routing table. In experimental evaluation, we showthat OLSR with the proposed routing algorithm outperformsOLSR with the original routing algorithms in terms of thenetwork performance.