This paper proposes a fuzzy-logic-based rate adaption scheme named FRA in order to enhance the smoothness of TCP-Friendly Multicast Congestion Control (TFMCC). To alleviate oscillation of sending rate for TFMCC sender, FRA introduces five actions for adjusting rate and uses a fuzzy controller to decide which action should be taken according to the feedback information from CLR (current limiting receiver). Unsymmetrical membership functions and biased fuzzy inference rules make FRA as friendly to TCP flows as TFMCC. Simulation results show that FRA has excellent smoothness and fine TCP-Friendliness.
机构:
Peking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
Beijing Engn Res Ctr Intelligent Rehabil Engn, Beijing 100871, Peoples R ChinaPeking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
Yuan, Kebin
Wang, Qining
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Peking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
Beijing Engn Res Ctr Intelligent Rehabil Engn, Beijing 100871, Peoples R ChinaPeking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
Wang, Qining
Wang, Long
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机构:
Peking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
Beijing Engn Res Ctr Intelligent Rehabil Engn, Beijing 100871, Peoples R ChinaPeking Univ, Coll Engn, Intelligent Control Lab, Beijing 100871, Peoples R China
机构:
Univ Colombo, Fac Technol, Kaduwela Rd, Sri Jayawardenepura Kott, Sri LankaUniv Colombo, Fac Technol, Kaduwela Rd, Sri Jayawardenepura Kott, Sri Lanka
Silva, Chathurika Sewwandi
Wimalaratne, Prasad
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Univ Colombo, Sch Comp, 35 Reid Ave, Colombo 7, Sri LankaUniv Colombo, Fac Technol, Kaduwela Rd, Sri Jayawardenepura Kott, Sri Lanka