Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Code, character set and character recognition

English Title: Information technology—3D audio technology—Coding, distribution and presentation
Chinese Title: 信息技术 三维声技术 编码、分发与呈现
Standard No.: GB/T 46271-2025
Category No.: L71
Issued by: SAMR; SAC
Issued on: 2025-8-29
Implemented on: 2026-3-1
Status: to be valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:185000 words
Similar Standards: T/AI 118-2022   T/INFOCA 32-2024   T/AI 118.1~18.2-2022   T/AI 110.2-2022   T/AI 110.1-2020   GB/T 46269.1-2025   GB/T 46271-2025   GB/T 33767.1-2025   GB/T 41903.4-2025   DB3209/T 1322-2025   DB3209/T 1323-2025   DB3209/T 1321-2025   GB/T 32636.2-2025   GB/T 32636.1-2025   T/CDEIIEA 002-2023   DB31/T 1554-2025   DB31/T 1555-2025   GB/T 33767.9-2025   GB/T 45284.17-2025   GB/T 45284.16-2025  
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