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Ad Hoc网络中增强TCP性能的MAC退避算法 被引量:1

MAC Backoff Algorithm for Enhancing TCP Performance in Ad Hoc Networks
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摘要 针对TCP在Ad Hoc网络环境中性能急剧下降的问题,提出一种基于侦听信道连续空闲时隙数的负载自适应退避(LAB)算法。LAB算法通过测量无线信道连续空闲时隙数自适应调节退避窗口,达到优化网络吞吐量的目的。共享一条信道的各节点能在侦听连续空闲时隙数后,收敛到一致的退避窗口。仿真结果表明,与BEB等算法相比,该算法具有更高的网络吞吐量和流间公平性。 Aiming at the problem that TCP performance declines largely in Ad Hoc networks, this paper develops a Load-Adaptive Backoff(LAB) algorithm, which based on monitoring the number of consecutive idle slots. By measuring the number of consecutive idle slots, LAB algorithm is capable of optimizing network throughput through adjusting content windows adaptively. The consecutive idle slots help the nodes who share a common wireless channel converge to a coincident backoff window after monitoring the number of consecutive idle slots. Simulation results demonstrate that this algorithm has high performance in terms of network throughput and fairness than BEB and other backoff algorithms.
出处 《计算机工程》 CAS CSCD 北大核心 2009年第8期17-19,共3页 Computer Engineering
基金 国家自然科学基金资助项目(60672042)
关键词 自组织网络 退避算法 传输控制协议 Ad Hoc networks: backoff algorithm Transfer Control Protocol(TCP)
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参考文献8

  • 1Xu S, Saadawi T. Revealing the Problems with 802.11 Medium Access Control Protocol in Multi-hop Wireless Ad Hoc Networks[J]. Computer Networks, 2002, 38(4): 531-548.
  • 2Zhai Hongqiang, Chen Xiang, Fang Yuguang. Improving Transport Layer Performance in Multihop Ad Hoc Networks by Exploiting MAC Layer Information[J]. IEEE Transactions on Wireless Communications, 2007, 6(5): 1692-1701.
  • 3李云,陈前斌,隆克平,吴诗其.无线自组织网络中TCP稳定性的分析及改进[J].软件学报,2003,14(6):1178-1186. 被引量:29
  • 4Heusse M, Rousseau F, Guillier R, et al. Idle Sense: An Optimal Access Method for High Throughput and Fairness in Rate Diverse Wireless LANs[C]//Proc. of ACM SIGCOMM'05. Philadelphia, USA: ACM Press, 2005: 121-132.
  • 5Bharghavan V, Demers A, Shenker S, et al. MACAW: A Media Access Protocol for Wireless LAN's[C]//Proc. of ACM SIGCOMM'94. London, UK: ACM Press, 1994: 212-225.
  • 6Pang Qixiang, Liew S C, Lee J Y B, et al. Performance Evaluation of an Adaptive Backoff Scheme for WLAN[J]. Wireless Communications and Mobile Computing, 2004, 4(8): 867-879.
  • 7Chatzimisiosl P, Boucouvalas A C, Vitsas V, et al. A Simple and Effective Backoff Scheme for the IEEE 802.11 MAC Protocol[C]// Proceedings of the Intemational Conference on Cybernetics and Information Technologies, Systems and Applications. Orlando, USA [s. n.], 2005: 45-53.
  • 8李健,王建新.无线多跳网络中基于区分策略的退避算法[J].计算机工程,2008,34(1):122-124. 被引量:1

二级参考文献11

  • 1黎宁,韩露.无线自组织网络退避算法综述[J].计算机应用,2005,25(6):1244-1247. 被引量:18
  • 2Perkins CE, Bhagwat P. Highly dynamic destination-sequenced distance-vector routing (DSDV) for mobile computers. In:Proceedings of SIGCOMM'94. New York: ACM Press, 1994. 234-244.
  • 3Broch J, Maltz DA, Johnson DB, Hu Y-C, Jetcheva J. A performance comparison of multi-hop wireless Ad Hoc network routing protocols. In: Proceedings of the 4th Annual ACM/IEEE International Conference on Mobile Computing and Networking. New York: ACM Press, 1998. 85-97.
  • 4Bharghavan V, Demers A, Shenker S, Zhang L. MACAW: A media access protocol for wireless LANs. In: Proceedings of the ACM SIGCOMM'94. New York: ACM Press, 1994. 212-225.
  • 5IEEE standard for wireless LAN medium access control (MAC) and physical layer (PHY) specifications. ANSFIEEE Std 802.11,1999.
  • 6Xu SG, Saadawi T. Does the IEEE802.11 MAC protocol works well in multi-hop wireless Ad Hoc networks? IEEE Communications Magazine, 2001,39(6): 130-137.
  • 7Floyd S, Henderson T. The newreno modification to TCP's fast recovery algorithm. Technique Report, RFC 2582, Internet Engineering Task Force, 1999.
  • 8Binachi G. Performance analysis of the IEEE 802.11 distributed coordination function. IEEE Journal on Selected Areas in Communications, 2000,18(3):535-547.
  • 9Kwon Y,Fang Y,Latchman H.A Novel Medium Access Control Protocol with Fast Collision Resolution for Wireless LANs[C]//Proc.of IEEE INFOCOM.San Francisco,USA:[s.n.],2003.
  • 10Bharghavan V,Demers A,Shenker S,et al.MACAW:a Media Access Protocol for Wireless LAN's[C]//Proc.of SIGCOMM'94.London,England:[s.n.],1994.

共引文献28

同被引文献14

  • 1IEEE Std 802.11.Part 11 :Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications[S].New York: IEEE Press,2007.
  • 2Kwak B, Song N, Miller L.Performance analysis of exponential backoff[J].IEEE/ACM Transactions on Networking, 2005,13 ( 2 ) : 343-355.
  • 3Yong P,Wu H,Cheng S,et al.A new self-adapt DCF algorithm[C]//Proceedings of the IEEE GLOBECOM.Taipei: IEEE Press, 2002 : 87-91.
  • 4Guang L,Assi C,Benslimane A.Enhancing IEEE 802.11 random backoff in selfish environments[J].IEEE Transactions on Vehicular Technology, 2008,57 ( 3 ) : 1806-1822.
  • 5Xu S, Saadawi T.Does the IEEE 802.11 MAC protocol work well in multihop wireless ad hoc networks?[J].IEEE Communications Magazine,2001,39(6) : 130-137.
  • 6Bharghavan V, Demers A, Shenker S, et al.MACAW: a media access protocol for wireless LANs[C]//Proceedings of the ACM S IGCOMM.London: ACM, 1994:212-225.
  • 7Song N,Kwak B, Song J,et al.Enhancement of IEEE 802.11 distributed coordination function with exponential increase exponential decrease backoff algorithm[C]//Proceedings of Vehicular Technology Conference, the 57th IEEE Semiannual. Orlando: IEEE Press, 2003 : 2775-2778.
  • 8Wu H,Cheng S,Peng Y,et aI.IEEE 802.11 Distributed Co- ordination Function(DCF):analysis and enhancement[C]//Pro- ceedings of International Conference on Communications. New York: IEEE Press, 2002 : 605-609.
  • 9Wang C,Li B,Li L.A new collision resolution mechanism to enhance the performance of IEEE 802.11 DCF[J].IEEE Transactions on Vehicular Technology,2004,53(4) : 1235-1246.
  • 10Wang C, Tang W.A simple mechanism on MAC layer to im- prove the performance of IEEE 802.11 DCF[C]//Proceedings of the First International Conference on Broadband Net- works.Washington:. IEEE Press,2004: 365-374.

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