Presentation 2019-03-04
Proposal of Dynamic Transmission Interval Control Method by Considering the Requirements for Spatio-temporal Data Retention
Shumpei Yamasaki, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the development and the diffusion of Internet of Things (IoT) technologies, various types of data are generated for IoT applications anywhere and anytime. We defined IoT device data that depends heavily on generation time and location as spatio-temporal data (STD). In the previous works, we have proposed the data retention system using vehicular networks to achieve the paradigm of ``local production and consumption of STD.'' The system can achieve to provide STDs quickly to users within a specific location by retaining the STD within the location, however, does not consider that each STD has different requirements for the data retention. In particular, the lifetime of the STD and the diffusion time to the whole location directly affect the performance of data retention. Therefore, we propose a dynamic transmission interval control method for the data retention system by considering the requirements. By the simulation evaluation, we found that our proposed method can satisfy the requirements of STD and maintain a high coverage rate in the location.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Spatio-temporal Data / Data Retention / Dynamic Transmission Interval Control
Paper # NS2018-197
Date of Issue 2019-02-25 (NS)

Conference Information
Committee IN / NS
Conference Date 2019/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Convention Center
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research)
Assistant / Kenichi Kashibuchi(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal of Dynamic Transmission Interval Control Method by Considering the Requirements for Spatio-temporal Data Retention
Sub Title (in English)
Keyword(1) Spatio-temporal Data
Keyword(2) Data Retention
Keyword(3) Dynamic Transmission Interval Control
1st Author's Name Shumpei Yamasaki
1st Author's Affiliation Kyushu Institute of Technology(Kyutech)
2nd Author's Name Daiki Nobayashi
2nd Author's Affiliation Kyushu Institute of Technology(Kyutech)
3rd Author's Name Kazuya Tsukamoto
3rd Author's Affiliation Kyushu Institute of Technology(Kyutech)
4th Author's Name Takeshi Ikenaga
4th Author's Affiliation Kyushu Institute of Technology(Kyutech)
Date 2019-03-04
Paper # NS2018-197
Volume (vol) vol.118
Number (no) NS-465
Page pp.pp.21-26(NS),
#Pages 6
Date of Issue 2019-02-25 (NS)