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CoAP-based Reliable Message Transmission Scheme in IoT Environments

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2016, 21(1), pp.79-84
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

Youn Joo Sang 1 Choi Hun ORD ID 1

1동의대학교

Accredited

ABSTRACT

In this paper, we propose reliable message transmission scheme based on CoAP, considering the constrained feature of IoT device, such as low power, the limited memory size and low computing capacity. Recently, the various kinds of application protocol has been studied to support IoT environments. In particular, CoAP protocol was developed as application protocol for IoT at the IETF core WG. However, because CoAP protocol is deigned to be used in constrained node, this protocol uses UDP at transport layer. Thus, data loss may occur frequently in network congestion environments. The proposed scheme, in this paper, is to overcome the problem of frequent data loss with low overhead. Also it includes the function which is to minimize the data loss in sleep mode of IoT device.

Citation status

* References for papers published after 2023 are currently being built.

This paper was written with support from the National Research Foundation of Korea.