Visible to the public Development of CoAP-based IoT Communication System for Smart Energy Storage System

TitleDevelopment of CoAP-based IoT Communication System for Smart Energy Storage System
Publication TypeConference Paper
Year of Publication2018
AuthorsChoo, Young-Yeol, Ha, Yong-Jun, Kim, Young-Bu, Lee, Sang-Jin, Choi, Hyun-Deuk
Conference NameProceedings of the 2Nd International Symposium on Computer Science and Intelligent Control
PublisherACM
Conference LocationNew York, NY, USA
ISBN Number978-1-4503-6628-1
Keywords6LoWPAN, composability, Constrained Application Protocol, IEEE 802.15.4, Internet of Things, pubcrawl, Resiliency
Abstract

Wireless Internet of Things (IoT) devices share several features such as limited energy supply, low computing power, limited memory size, and vulnerable radio communication network. IETF proposed the Constrained Application Protocol (CoAP) for this type of network. This paper presents implementation of CoAP into an embedded IoT device used for smart Energy Storage System (ESS) under microgrid environment. Confirmable message type was adopted to provide reliable communication. Since the frame size of IEEE 802.15.4 physical layer was limited to 127 bytes, the header of 6LoWPAN and UDP was compressed to reduce fragmentation and reassembly overhead. Performance of the communication service was tested by measuring round trip time between two end nodes of developed system.

URLhttp://doi.acm.org/10.1145/3284557.3284706
DOI10.1145/3284557.3284706
Citation Keychoo_development_2018