LoRa LoRa Communication System and Method thereof for enabling reception of a message requesting an update of information

摘要

Disclosed is a LoRa communication system and method for enabling reception of an information update request message. The LoRa communication system that enables reception of an information update request message of the present invention is a LoRa class D that periodically wakes up during sleep to wait for packet reception. A receiving node device in operation; And a transmitting node device that communicates with the receiving node device through a medium access control (MAC) protocol that distributes and communicates the receiving node devices into one or more groups.