摘要
HWMP协议是802.11s无线Mesh网络默认使用路由协议,针对HWMP协议缺少负载控制的问题进行改进,形成新的具有动态负载均衡功能的路由协议-LB_HWMP.LB_HWMP采用负载路由判据、备用父节点表和备用路由表进行动态负载均衡.仿真结果表明,与AODV和HWMP相比,LB_HWMP有效平衡了全网的负载,提高了网络吞吐量,降低了平均端到端时延.
HWMP is the default routing protocol of IEEE 802.11 s. The paper improves HWMP based on load balancing, and propo- ses a new routing protocol named LB_HWMP. Load aware routing metric, backup father table and backup route table are used to load balancing. The simulation results reveal that LB_HWMP achieve better performance on throughput and average end to end delay than AODV and HWMP.
出处
《小型微型计算机系统》
CSCD
北大核心
2012年第2期343-346,共4页
Journal of Chinese Computer Systems
基金
国防预研基金项目(9140C60040307HT08)资助