Search China standards English version for test method chapter video codec format comparison encoding f

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Database: 365,228(8 Aug 2026)

Industrial automation electric vehicle isli mark application introduction reclaimed water system type foggy weather potentiometer windings split-flow oil filter assembly technology evaluation center

YD/T 1776-2008 in English

Technical Requirements for User Equipment (HSDPA)of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network

SUPERSEDED

Issued on:2008-01-01 | Implemented on:2008-06-01

$200.00 $194.00
GB 15629.11-2003/XG1-2006 in English

Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11:Wireless LAN Medium Access Control(MAC) and Physical Layer(PHY) specifications , includes Amendment 1

VALID

Issued on:2003-05-01 | Implemented on:2006-01-27

$5,600.00 $5,432.00
GB/T 50115-2019 in English

Standard for design of industrrial television system

VALID

Issued on:2019-08-12 | Implemented on:2019-12-01

$600.00 $582.00
GB/T 28181-2016 in English

Technical requirements for information transport, switch and control in video surveillance network system for public security

SUPERSEDED

Issued on:2016-07-12 | Implemented on:2016-08-01

$1,200.00 $1,164.00
GB/T 42016-2022 in English

Information security technology―Data security requirements for online audio and video services

VALID

Issued on:2022-10-12 | Implemented on:2023-05-01

$250.00 $243.00
GB/T 42970-2023 in English

Semiconductor integrated circuits—Measuring methods of video encoder and decoder circuits

VALID

Issued on:2023-09-07 | Implemented on:2024-01-01

$500.00 $485.00
GB/T 28181-2022 in English

Technical requirements for information transmission, switch and control in video surveillance networking system for public security

VALID

Issued on:2022-12-30 | Implemented on:2023-07-01

$1,856.00 $1,801.00
GB/T 25724-2017 in English

Technical specifications for surveillance video and audio coding for public security

VALID

Issued on:2017-03-09 | Implemented on:2017-06-01

$1,200.00 $1,164.00
GB 15629.11-2003 in English

Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control(MAC) and Physical Layer(PHY) specifications

SUPERSEDED

Issued on:2003-05-01 | Implemented on:2003-12-01

$5,500.00 $5,335.00
GB/T 26683-2017 in English

General specification for digital terrestrial set-top box

SUPERSEDED

Issued on:2017-09-07 | Implemented on:2018-04-01

$570.00 $553.00

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