@techreport{wang-core-opcua-transmission-03, number = {draft-wang-core-opcua-transmission-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-wang-core-opcua-transmission/03/}, author = {Ping Wang and Chenggen Pu and Heng Wang and JUNRUI Wu and 15023705316@163.com and Lun Shao and Jianqiang Hou}, title = {{OPC UA Message Transmission Method over CoAP}}, pagetotal = 14, year = 2018, month = mar, day = 2, abstract = {OPC Unified Architecture (OPC UA) is a data exchange specification that provides interoperability in industrial automation. With the arrival of Industry 4.0, it is of great importance to implement the exchange of semantic information utilizing OPC UA Transmitting in CoAP. This document provides some transmission methods for message of OPC UA over CoAP.}, }