Design and Implementation of Fault Diagnosis System for Power Internet of Things Equipment Based on Neural Network

Table 3

Comparison of common IOT transmission protocols.

Agreement	Transport layer	Message mode	3G/4G/5G adaptability	LLN adaptability	Computing resource
MQTT	TPC	Publish/subscribe	Excellent	Commonly	10Ks RAM/flash
COAP	UDP	Request/response	Excellent	Excellent	10Ks RAM/flash
RESTful HTTP	TCP	Request/response	Excellent	Commonly	10Ks RAM/flash