ISO/IEC 21000-22:2022
Information technology — Multimedia framework (MPEG-21) — Part 22: User description
Information technology — Multimedia framework (MPEG-21) — Part 22: User description
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 179
- Дата публикации:
- 26 сентября 2022 г.
- Издание:
- ISO/IEC IS 21000 edition 3 version 1
- ICS:
- 35.040.40
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.
Abstract
Overview
ISO/IEC 21000-22:2022 - Information technology - Multimedia framework (MPEG-21) - Part 22: User description defines formal data formats and model elements used to describe users, contexts, services and recommendations within the MPEG‑21 multimedia framework. The standard specifies four primary data formats: , , and , and provides detailed syntax, semantics and examples for many reusable types. The document also notes technologies related to .
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