English 中文
GB/T 44882-2024 Active National standards

GB/T 44882-2024 Information technology—Closed captioning

GB/T 44882-2024 Information technology—Closed captioning

Publish Date: 2024-11-28 Implement Date: 2025-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
Price: $ 113
Out of stock

Basic Information

Standard Code: GB/T 44882-2024
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Information processing technology
ICS Name: Character sets and information encoding
Publish Date: 2024-11-28
Implement Date: 2025-06-01
Pages: 40 pages

Scope

This document proposes a framework for closed captioning, and specifies the encoding, storage, and transmission of closed captioning.
This document is applicable to accessibility services such as subtitles and subtitle translation in online streaming media, internet TV, video on demand, television broadcasting, and emergency broadcasting.

Development Information

Word Count: 60 Thousand words Pages: 40 pages

Referenced Standards

GB/T 4880.3-2009 Codes for the representation of names of languages—Part 3:Alpha-3 code for comprehensive coverage of languages GB/T 13000-2010 Information technology—Universal multiple octet coded character set(UCS) GB 13000.1-1993 Information technology—Universal Multiple-Octet Coded Character Set(UCS)—Part 1:Architecture and Basic Multilingual Plane GB/T 17975.1-2000 Information technology—Generic coding of moving pictures and associated audio information Part 1:Systems GB/T 17975.1-2010 Information technology—Generic coding of moving pictures and associated audio information—Part 1:Systems GB 18030-2000 Information technology—Chinese ideograms coded character set for information interchange—Extension for the basic set GB 18030-2005 Information technology—Chinese coded character set GB 18030-2022 Information technology—Chinese coded character set GB/T 33475.1-2019 Information technology—High efficiency media coding—Part 1:System GB/T 33475.6-2024 Information technology—High efficiency multimedia coding—Part 6:Smart media transport ISO/IEC 14496-12 IETF RFC 3550 GB/T 13000-2025 Information technology—Universal coded character set(UCS)

Related Standards

GB/T 2312-1980 Active

GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set

Publish Date: 1980-03-09
GB/T 1989-1980 Active

GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape

Publish Date: 1980-07-10
GB/T 1991-1980 Abolished

GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape

Publish Date: 1980-07-10
GB/T 3236-1982 Abolished

GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards

Publish Date: 1982-11-16
GB/T 3469-1983 Replaced

GB/T 3469-1983 Codes for documentary types and documentary carriers

Publish Date: 1983-01-29
GB/T 3911-1983 Active

GB/T 3911-1983 Graphical representations of the control characters of 7-bit coded character set for information processing

Publish Date: 1983-11-02
Contact Us