China 'GB/T 30269.304-2019
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 30269.304-2019
Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system 信息技术 传感器网络 第304部分:通信与信息交换:声波通信系统技术要求
Issued Date:2019
Implemented Date:
Issued by:
The Standardization Administration of the People's Republic of China