Presentation 2011-05-20
An Effective Communication of Hyper Text Transfer Protocol including ZigBee Network Segment
Masahiro YAMADA, Hisakazu HADA, Jin MITSUGI,
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Abstract(in English) Web services enable us to assemble various data and services to generate a new service. Many real-time Internet applications such as sensor data collection and remote control in these days use web services. Because an web service uses HTTP/TCP as its transport, it is normally difficult to apply low speed and long latency network such as ZigBee. In IETF, a simplified HTTP equivalent protocol referred to as CoAP/UDP has been developed. But its practical performance has not been reported thoroughly. In this report, we examine the fundamental performance of CoAP and reveal that even with CoAP we encounter un-negligible packet loss particularly in a multi-hop network. It is found that CoAP with ZigBee APS_ACK network provides an efficient web service transportation over a ZigBee network.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sensor Network / Constrained Application Protocol / ZigBee
Paper # USN2011-8
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Committee USN
Conference Date 2011/5/13(1days)
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Registration To Ubiquitous and Sensor Networks(USN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Effective Communication of Hyper Text Transfer Protocol including ZigBee Network Segment
Sub Title (in English)
Keyword(1) Sensor Network
Keyword(2) Constrained Application Protocol
Keyword(3) ZigBee
1st Author's Name Masahiro YAMADA
1st Author's Affiliation Keio University, Graduate School of Media and Governance()
2nd Author's Name Hisakazu HADA
2nd Author's Affiliation Keio University, Faculty of Environment and Information Studies
3rd Author's Name Jin MITSUGI
3rd Author's Affiliation Keio University, Graduate School of Media and Governance
Date 2011-05-20
Paper # USN2011-8
Volume (vol) vol.111
Number (no) 54
Page pp.pp.-
#Pages 4
Date of Issue