计算机技术与发展2012,Vol.22Issue(8):1-4,8,5.
无线传感器网络的RPL路由协议研究
Research of RPL Protocol of Wireless Sensor Network
摘要
Abstract
Routing protocol implements the description of network topology, routing path selection and data packets forwarding, which influences the performance and alive time of the entire network. Existing routing protocols require a large amount of messages to maintain network topology, as well as large storage space to keep routing entries. Due to the constraints of hardware, the energy and the ability of processing, also the storing of wireless sensor network nodes has been dramatically limited. Hence, the IETF routing over low-power and lossy networks(RoLL) working group has recently proposed the IPv6 routing protocol for low power and lossy networks, i. e, the RPL protocol- In this paper, the topology building process and data packets routing process , also the Trickle timer algorithm of RPL routing protocol is analyzed. It has been simulated by COOJA, which clearly shows that RPL routing protocol plays a beneficial and rewarding role in low-power and lossy networks.关键词
无线传感器网络/IPv6/RPL路由协议Key words
wireless sensor network/ IPv6/ RPL routing protocol分类
信息技术与安全科学引用本文复制引用
朱琳,高德云,罗洪斌..无线传感器网络的RPL路由协议研究[J].计算机技术与发展,2012,22(8):1-4,8,5.基金项目
国家自然科学基金(60802016,60972010) (60802016,60972010)