Presentation 2017-03-03
Design and Implementation of Directory Service for Future IoT Applications
Ved P. Kafle, Yusuke Fukushima, Pedro Martinez-Julia, Hiroaki Harai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When a massive number of devices get connected in the coming era of Internet of Things (IoT), we need a new type of directory service system that can store a huge number of records about IoT devices and perform their fast lookup and update. It should be more advance than the current DNS in terms of its capability to perform record lookup by heterogeneous types of keys (i.e. not only name), provide quick lookup service (latency of few millisecond), and allow dynamic update of records (latency of a few seconds). In this report, we present our proposal of such an IoT directory service for future IoT applications. It performs proactive caching of the records in various places (e.g. by following the mobility of IoT application clients) by dynamically assigning and adjusting virtualized network and computing resources so that it can maintain low lookup latency. We report on our preliminary implementation of some components of the proposed directory service system by using a NoSQL database and present the evaluation results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Internet of Things / IoT / Directory service
Paper # IN2016-135
Date of Issue 2017-02-23 (IN)

Conference Information
Committee NS / IN
Conference Date 2017/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OKINAWA ZANPAMISAKI ROYAL HOTEL
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Hideki Tode(Osaka Pref. Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Yoshikatsu Okazaki(NTT) / Takuji Kishida(NTT)
Secretary Yoshikatsu Okazaki(Kyushu Inst. of Tech.) / Takuji Kishida(NTT)
Assistant Shohei Kamamura(NTT) / Kunitake Kaneko(Keio Univ.) / Takashi Natsume(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design and Implementation of Directory Service for Future IoT Applications
Sub Title (in English)
Keyword(1) Internet of Things
Keyword(2) IoT
Keyword(3) Directory service
1st Author's Name Ved P. Kafle
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Yusuke Fukushima
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Pedro Martinez-Julia
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Hiroaki Harai
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2017-03-03
Paper # IN2016-135
Volume (vol) vol.116
Number (no) IN-485
Page pp.pp.227-232(IN),
#Pages 6
Date of Issue 2017-02-23 (IN)