• Title/Summary/Keyword: EWLN

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TCP Congestion Control Using EWLN in Wireless Networks (무선환경에서 EWLN을 이용한 TCP 혼잡제어)

  • Joh, Hang-Ki;Choi, Seung-Jun;Kim, Seok-Hoon;Ryoo, In-Tae
    • Journal of Advanced Navigation Technology
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    • v.15 no.2
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    • pp.241-247
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    • 2011
  • Most of network congestions are caused by TCP packet losses in the wired network ecosystems. On the contrary, high BER (Bit Error Rate), which is characteristic of the wireless networks, is a main factor in wireless network environments. Many wireless networks carry out the congestion control mechanisms frequently because they estimate that packet losses are not due to the wireless signal qualities but the congestion controls in their networks. To solve this problem, we propose the improved EWLN (Explicit Wireless Loss Notification) algorithm that more efficiently utilize the congestion window size to increase the wireless network throughput than legacy EWLN algorithm.