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GY/T 427-2026Specification of ultra high definition video distribution formats for portable terminals (English PDF)

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Issued by

National Radio and Television Administration

Level / Type

National · Recommended

Issue date

April 21, 2026

Implementation date

April 21, 2026

Scope

GY/T 427-2026 (Specification of ultra high definition video distribution formats for portable terminals) is available as an English-translated PDF.

GY/T 427-2026 — This standard specifies video distribution formats and technical quality requirements for distributing UHD video to mobile terminals, and describes corresponding verification methods.

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Document preview — GY/T 427-2026

National Standard of the People's Republic of China

Issued by: National Radio and Television Administration

What this standard covers1
Document data2

What this standard covers

This standard specifies video distribution formats and technical quality requirements for distributing UHD video to mobile terminals, and describes corresponding verification methods. This standard applies to UHD video distribution aimed at mobile terminals such as mobile phones, tablets, and in-vehicle displays, as well as to the design, production, acceptance, operation, and maintenance of the corresponding systems and equipment.

Document data

Estimated length of the Chinese original: 9,991 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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