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http://dx.doi.org/10.3745/KIPSTC.2010.17C.6.485

Cooperative Frame Aggregation in IEEE 802.11n Wireless Networks  

Song, Tae-Won (고려대학교 전기전자전파공학부)
Pack, Sang-Heon (고려대학교 전기전자전파공학부)
Abstract
IEEE 802.11n supports two frame aggregation schemes, aggregation for MAC service data unit (A-MSDU) and aggregation for MAC protocol data unit (A-MPDU), to improve throughput at the MAC layer. In this paper, we propose a cooperative frame aggregation (CoFA), which can recover erroneous frames in a cooperative manner based on A-MPDU. Specifically, CoFA receive multiple frames from direct and relay paths, and combined multiple frames jointly. Numerical results show that CoFA outperforms direct transmission and relay transmission over diverse channel conditions.
Keywords
Frame Aggregation; IEEE 802.11n; A-MSDU; A-MPDU;
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1 802.11n-2009 IEEE Standard for Information technology -Telecommunications and information exchange between systems-Local and metropolitan area networks-Specific requirements Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 5: Enhancements for Higher Throughput, October, 2009.
2 D. Skordoulis, Q. Ni, H. Chen, A. Stephens, C, Liu and A. Jamalipour, “802.11n MAC Frame Aggregation Mechanisms for Next-Generation High-Throughput WLANs,” IEEE Wireless Communications, Vol.15, No.1, pp.40-47, February, 2008.   DOI
3 Y. Lin and V. Wong, “Frame Aggregation and Optimal Frame Size Adaptation for IEEE 802.11n WLANs,” IEEE Wireless Communications, Vol.15, No.1, pp.40-47, February, 2008.
4 P. Liu, Z. Tao, S. Narayanan, T. Korakis and S. S. Panwar, “CoopMAC: A Cooperative MAC for Wireless LANs,” IEEE Journal on Selected Areas in Communications, Vol.25, No.2, pp.340-354. February, 2007.   DOI
5 H. Zhu and G. Cao, “rDCF: A Relay-Enabled Medium Access Control Protocol for Wireless Ad Hoc Networks,” IEEE Trans. on Mobile Computing, Vol.5, No.9, pp.1201-1214, September, 2006.   DOI   ScienceOn
6 K. Tan, Z. Wan, H. Zhu, and J. Andrian, “CODE: Cooperative Medium Access for Multirate Wireless Ad Hoc Network,” in Proc. IEEE SECON 2007, June, 2007.