共 11 条
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
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