The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2023
Filed:
Nov. 04, 2020
Envision Digital International Pte. Ltd., Singapore, SG;
Shanghai Envision Digital Co., Ltd., Shanghai, CN;
Jialin Qian, Shanghai, CN;
Changdong Cui, Shanghai, CN;
Hongzhen Zhang, Shanghai, CN;
Yang Zhang, Shanghai, CN;
ENVISION DIGITAL INTERNATIONAL PTE. LTD., Singapore, SG;
SHANGHAI ENVISION DIGITAL CO., LTD., Shanghai, CN;
Abstract
Disclosed are a method and apparatus for transmitting data in an IoT system. The method includes: determining a data type of device data sent by an IoT device when a connection between a gateway device and a server is abnormal; storing device data of a real-time data type into a first message queue of a message-oriented middleware, and storing device data of a historical data type into a second message queue of the message-oriented middleware; transmuting the device data in the first message queue to a server over a first MQTT channel and transmitting the device data in the second message queue to the server over a second MQTT channel when the connection resumes to a normal state.