IWFR: Exploiting Full-duplex in Wireless Relay Networks

被引:0
作者
Lu, Yong [1 ]
Lv, Shaohe [1 ]
Wang, Xiaodong [1 ]
Zhou, Xingming [1 ]
机构
[1] Natl Univ Def Technol, Sch Comp Sci, Natl Key Lab Parallel & Distributed Proc, Changsha 410073, Hunan, Peoples R China
来源
2014 4TH IEEE INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND TECHNOLOGY (ICIST) | 2014年
关键词
full-duplex; wireless relay networks; implicit ACKs; wireless communication;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Traditional wireless relay networks have large end-to-end time delay and low throughput because of the limit that it can't receive and forward at the same time. In this paper, we proposed IWFR: Immediate Wireless Full-Duplex Relay which exploits the advantages of full-duplex to shorten the end-to-end time delay and improve the throughput. At the same time, we designed a new implicit acknowledgement mechanism, which can eliminate the ACK overheads and evidently improve the throughput of the relay. To implement IWFR, we also modified the full-duplex node architecture to make it support for immediate relay. Simulation shows that IWFR shortens the end-to-end time delay by 60% on average and improves the throughput to 240% of the original relay.
引用
收藏
页码:205 / 208
页数:4
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