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A Study on Improving Consistency Problem of Parallel Emulation for Multi-hop Wireless Ad-hoc Network

Research Project

Project/Area Number 15K00117
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Information network
Research InstitutionThe University of Electro-Communications

Principal Investigator

OHZAHATA Satoshi  電気通信大学, 大学院情報理工学研究科, 准教授 (30361744)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords分散並列エミュレーション / マルチホップ無線ネットワーク / 並列分散エミュレーション / 無線ネットワーク
Outline of Final Research Achievements

When parallel and distribution processing is used for wireless network emulation, the results are different in case that each of the receiver nodes independently run the events without synchronizing among these events. In the previous method, the frame has a seed of the random number to be used for an event execution at the receiver terminals within one hop because a frame is broadcasted in its transmission range. In addition, the information needed for the event execution is also previously shared among the receivers in order to get the same result with being generated by the random values. However, the effectiveness of our previous work is limited within one-hop wireless communication. In this study, we extend our previous method to multi-hop wireless network environment with considering a hidden terminal and sharing parameters needed for the synchronized event execution.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (2 results)

All 2016 2015

All Presentation (2 results) (of which Int'l Joint Research: 1 results)

  • [Presentation] Improving Consistency of Parallel Emulation for Multi-hop Wireless Ad-hoc Network2016

    • Author(s)
      Yusuke Yamazaki, Timothy Girry Kale, Satoshi Ohzahata, Toshihiko Kato
    • Organizer
      ASON 2016
    • Place of Presentation
      東広島芸術文化ホール(広島県・西条市)
    • Year and Date
      2016-11-22
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 無線アドホックネットワークにおける並列エミュレーションの因果関係改善方式の複数ホップへの拡張2015

    • Author(s)
      山崎 佑典、大坐畠 智、加藤 聰彦
    • Organizer
      電子情報通信学会 NS研究会
    • Place of Presentation
      秋田
    • Year and Date
      2015-10-15
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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