• Title/Summary/Keyword: split PEP

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Enhancing File Transmission Speed in Satellite Communication Using Exclusive-OR TCP Coding Technic and Split PEP (Split PEP와 Exclusive-OR TCP 코딩 기법을 이용한 위성통신 파일 전송 속도 향상)

  • Lee, Seunglyong;Kim, Jong-Mu;Oh, Ji-Hoon;Kim, Jae-Hyun
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.41 no.11
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    • pp.1443-1445
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    • 2016
  • In this paper, we propose a exclusive-OR TCP coding technic imply with TCP Hybla on split PEP for enhancing the file transfer speed of the satellite communication. To evaluate performance of the proposed method, we set up a test-bed of satellite communication network. As a result of the performance evaluation, the file transmission speed enhanced more than 12% within high packet loss range. Therefore, we can expect that the proposed methodology could contribute to enhancing of data transmission speed in the satellite communication.

Hybrid TCP PEP Scheme, Mixture of Error Recovery Method and the TCP Hybla in Satellite Communications (위성통신에서 에러 복구 방법과 TCP Hybla를 결합한 Hybrid TCP PEP 기법)

  • Lee, Seunglyong;Kim, Jong-Mu;Oh, Ji-Hoon;Kim, Jae-Hyun
    • Journal of the Institute of Electronics and Information Engineers
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    • v.53 no.11
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    • pp.15-22
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    • 2016
  • In satellite communication, transmission performance is degraded due to long propagation delay and relatively high data loss compared to terrestrial network. In this paper, We propose Hybrid TCP PEP scheme with XOR coding and Hybla TCP, which reduces the transmission performance degradation due to the transmission delay time. Experimental results show that the proposed method improves the file transfer rate by more than 10% in the environment with high channel error rate. Therefore, Hybrid TCP, which is a mixture of XOR coding method and TCP Hybla, is considered to contribute to the improvement of transmission speed in satellite communication when applied to connection split PEP.