https://cloud.google.com/iot/docs/concepts/protocols
https://docs.oracle.com/en/cloud/paas/iot-cloud/develop/iot-connectivity-protocols.html
https://azure.microsoft.com/en-in/overview/internet-of-things-iot/iot-technology-protocols/
https://www.avsystem.com/blog/iot-protocols-and-standards/
2020
https://www.nabto.com/guide-iot-protocols-standards/
A Comprehensive Review on IoT Protocols’ Features in Smart Grid Communication
by Lilia TightizOrcID andHyosik Yang *OrcID
Department of Computer Engineering, Sejong University, 209, Neungdong-ro, Gwangjin-gu, Seoul 05006, Korea
*
Author to whom correspondence should be addressed.
Energies 2020, 13(11), 2762; https://doi.org/10.3390/en13112762
Internet of Things: Architectures, Protocols, and Applications
Pallavi Sethi1 and Smruti R. Sarangi 1
Journal of Electrical and Computer Engineering / 2017
Volume 2017 |Article ID 9324035 | https://doi.org/10.1155/2017/9324035
https://www.hindawi.com/journals/jece/2017/9324035/
A Survey of Protocols and Standards for Internet of Things
Tara Salman, Raj Jain
Department of Computer Science and Engineering
Washington University in St. Louis
https://arxiv.org/ftp/arxiv/papers/1903/1903.11549.pdf