The Position-Aware Routing Protocol for Pre-handoff on OLSR in Vehicular Networks
We propose a position-aware routing protocol for pre-handoff on OLSR (POS-OLSR) in Vehicular Ad-hoc Networks to minimize data loss when routing handoff. We develop a function mapping node’s position to link metric and calculated the best route by minimize the path metric. To fitting with position-aware and pre-handoff method, we improved OLSR protocol with a novel MPR selected algorithm and protocol messages. Simulation results indicate that POS-OLSR performs better in Packet Delivery Ratio than traditional OLSR with different of nodes density, nodes moving speed and traffic load.
Vehicular Networks Position-Aware Routing Protocol Pre-Handoff OLSR
Mi Zhichao Yu Weibo Niu Dawei Dong Chao
Institute of Communication Engineering, PLA University of Science and Technology, Nanjing, Jiangsu, Institute of Communication Engineering, PLA University of Science and Technology, Nanjing, Jiangsu,
国际会议
三亚
英文
1156-1159
2012-01-06(万方平台首次上网日期,不代表论文的发表时间)