적응 신경망을 알고리즘을 이용한 혼잡제어에 관한 연구

A Study on Congestion control using Adaptive neural network algorithm

  • 조현섭 (청운대학교 전자공학과) ;
  • 오훈 (청운대학교 전자공학과)
  • Cho, Hyun-Seob (Dept of Electronic Engineering Chungwoon University) ;
  • Oh, Hun (Dept of Electronic Engineering Chungwoon University)
  • 발행 : 2007.07.18

초록

Measurement of network traffic have shown that the self-similarity is a ubiquitous phenomenon spanning across diverse network environments. In previous work, we have explored the feasibility of exploiting the long-range correlation structure in a self-similar traffic for the congestion control. We have advanced the framework of the multiple time scale congestion control and showed its effectiveness at enhancing performance for the rate-based feedback control. Our contribution is threefold. First, we define a modular extension of the TCP-a function called with a simple interface-that applies to various flavours of the TCP-e.g., Tahoe, Reno, Vegas and show that it significantly improves performance. Second, we show that a multiple time scale TCP endows the underlying feedback control with proactivity by bridging the uncertainty gap associated with reactive controls which is exacerbated by the high delay-bandwidth product in broadband wide area networks. Third, we investigate the influence of the three traffic control dimensions-tracking ability, connection duration, and fairness-on performance.

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