Presentation 2015-08-24
A study on the performance improvement of a synchronous power-saving wireless communication system by the clock drift correction
Yasutaka Kawamoto, Toshihiko Matsunaga, Yuichi Kado,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Sensor networks for infrastructure monitoring, it has to be able to long-term operation of about 10 years battery. Infrastructure monitoring is a public business. Accordingly, infrastructure monitoring system must be constructed utilizing standard techniques. LPL (Low Power Listening) is famous as a long-life technology of sensor network. Using LPL, when the time synchronization between communications devices are able to maintain, can be power-saving communication. However, in a system using the XCO, it cannot be maintained the time synchronization. The reason is the XCO's clock skew. We developed NES-MAC that is the IEEE802.15.4e standards-based MAC stack and it has clock correction function. We show that the NES-MAC is capable of long-term drive of more than 10 years with two CR123A batteries.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LPL / MAC / clock correction / low power / standard-based technology
Paper # SRW2015-22
Date of Issue 2015-08-17 (SRW)

Conference Information
Committee SRW
Conference Date 2015/8/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Shibaura Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) WLAN, etc.
Chair Hiroshi Harada(Kyoto Univ.)
Vice Chair Masafumi Kato(Fujitsu) / Satoshi Denno(Okayama Univ.)
Secretary Masafumi Kato(NTT) / Satoshi Denno(NICT)
Assistant Wen Yun(Fujitsu) / Keiichi Mizutani(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on the performance improvement of a synchronous power-saving wireless communication system by the clock drift correction
Sub Title (in English)
Keyword(1) LPL
Keyword(2) MAC
Keyword(3) clock correction
Keyword(4) low power
Keyword(5) standard-based technology
1st Author's Name Yasutaka Kawamoto
1st Author's Affiliation Oki Electric Industry Co., Ltd.(OKI)
2nd Author's Name Toshihiko Matsunaga
2nd Author's Affiliation Oki Electric Industry Co., Ltd.(OKI)
3rd Author's Name Yuichi Kado
3rd Author's Affiliation Kyoto Institute of tech(KIT)
Date 2015-08-24
Paper # SRW2015-22
Volume (vol) vol.115
Number (no) SRW-189
Page pp.pp.65-70(SRW),
#Pages 6
Date of Issue 2015-08-17 (SRW)