标准编号:ISO/IEC 21000-22:2022
中文名称:信息技术 多媒体框架(MPEG-21) 第22部分:用户描述
英文名称:Information technology — Multimedia framework (MPEG-21) — Part 22: User description
发布日期:2022-09
标准范围
This document specifies four data formats: User Description (UD), Context Description (CD), Service Description (SD), and Recommendation Description (RD). This document also specifies technologies related to consecutive vibration.