Distributed Delay-Aware Resource Control and Scheduling in Multihop Wireless Networks

被引:0
作者
Ji, Zhe [1 ]
Wang, Youzheng [1 ]
Lu, Jianhua [1 ]
机构
[1] Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol TNList, Beijing 100084, Peoples R China
来源
2015 IEEE 82ND VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL) | 2015年
关键词
Delay awareness; congestion control; distributed routing/scheduling; end-to-end delay constraints; route preference; delay parameter; ANTENNA SYSTEMS; STABILITY; CSIT;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper addresses the problem of dynamic resource control and scheduling algorithms in multi-hop wireless networks with power constrained nodes and time-varying channels. Subject to different per-flow end-to-end delay requirements, a new queue management policy is designed and then, a delay parameter is introduced by combining both delay constraints and path length to destination nodes. By taking advantage of the delay parameter and the queue management policy, this paper proposes a distributed congestion control, routing and scheduling back-pressure algorithm. The proposed algorithm not only achieves high throughput, but also adaptively selects favorable routes according to per-flow delay constraints. Simulation results show our algorithm effectively achieves well-performed delay performance while ensuring the throughput.
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页数:5
相关论文
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