Fig. 1. Integrated System Configuration
Fig. 2. Protocol Stack
Fig. 3. Home Network System
Fig. 4 Action Screen of CoAP Client
Fig. 5 Process of CoAP GET message
Fig. 6. Process of CoAP PUT message
Fig. 7. Transmission Times of CoAP and HTTP
Table 1. Sensor Tag's IPv6 Address of each rooms
Table 2 IPv6 address of Home Network system
Table 3. Communication rules between CoAP server and sensor
References
- Z. Shelby, B. Frank, D. Sturek. (2014). Constrained Application Protocol(CoAP). RFC 7252.
- M. Kovatsch, S. Duquennoy & A. Dunkels, A Low-power CoAP for Contiki, Mobile Adhoc and Sensor Systems(MASS), 2011 IEEE 8th International Conference, 855-860, Oct. 2011
- K. Weok-gap, P.il-kyun,S. Seung-cheol & L. Byeong-tak. (2013). Trends of IETF CoAP Based Sensor Connection Protocol Technology, Electronics and Telecommunications Trends, ETRI, 131-140.
- H. J. Mun, G. H. Choi & Y. C. Hwang. (2016). Countermeasure to Underlying Security Threats in IoT communication,Journal of Convergence for Information Technology, Convergence Society for SMB, 6(4), 59-64.
- L. Alessandro, M.Pol & Anna Calveras. (2013). TinyCoAP : A Novel Constrained Application Protocol (CoAP) Implementation for Embedding RESTful Web Services in Wireless Sensor Networks Based on TinyOS, Journal of Sensor and Actuator Networks, 288-315.
- Varat Chawathaworncharoen, Vasaka Visoottiviseth, Ryousei Takano. (2015). Feasibility Evaluation of 6LoWPAN over Bluetooth Low Energy.
- Kushalnagar, et al. (2007). IPv6 over Low-Power Wireless Personal Area Networks (6LoWPANs): Overview, Assumptions, Problem Statement, and Goals, IETF RFC 4919.
- Sebastien Dawans. (2013). Redundant Border Routers for Mission-Critical 6LoWPAN Networks.
- Seung-Kyun Park. (2016). Proposal of a mobility management scheme for sensor nodes in IoT(Internet of Things), Journal of Convergence for Information Technology, Convergence Society for SMB, 6(2), 37-44.
- Cheol-Min Kim, Hyung-Woo Kang, Sang-Il Choi & Seok-Joo Koh. (2016). "Implementation of CoAP/6LoWPAN over BLE Networks for IoT Services.
- J. Nieminen, TeliaSonera, T. Savolainen, M. Isomaki, Nokia, B. Patil, AT&T, Z. Shelby. (2015). ARM, C. Gomez, IPv6 over BLUETOOTH(R) Low Energy IETF RFC 7668.
- Montenegro, et al Transmission of IPv6 Packets over IEEE 802.15.4 Networks, RFC 4944, Sep. 2007
- T. Dierks, E. Rescorla, The Transport Layer Security (TLS) Protocol Version 1.2, IETF RFC 5246, Aug. 2008
- E. Rescorla,RTFM, Inc., N. Modadugu, Google, Inc., Datagram Transport Layer Security Version 1.2, IETF RFC 6347, Jan. 2012
- Reem Abdul Rahman, Babar Shah, . (2016). Security analysis of IoT protocols: A focus in CoAP, proceedings of 2016 3rd MEC International Conference on Big Data and Smart City.