Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GY/T 245-2010 Technical Specifications for Interface of Digital Cable Television Receiving Card Adding-in TV Set via email in business day valid
GY/T 246-2011 Technical specification of interface between the DRM system and the integrated IPTV broadcast and control platform via email in business day superseded
GY/T 246-2020 Digital rights management for video audio content distribution—Digital rights management system integration for IPTV $165.00 via email in 1~3 business day valid
GY/T 247-2011 Basic Function and Interface Specification for Management System of Cinema via email in business day valid
GY/T 248-2011 Technical Requirements and Measuring Methods for Audiofrequency Power Amplifer Used for Digital Movies Intermediate Rail and Mobile Playing System via email in business day valid
GY/T 249-2011 Test Pattern for Standard Definition Television via email in business day valid
GY/T 250-2011 Technical Requirements and Measuring Methods for Projector Used by Digital Movies Mobile Playing System via email in business day valid
GY/T 251-2011 Technical Requirements and Measuring Methods for Digital Movies Mobile Playing System via email in business day valid
GY/T 252-2011 The General Technical Requirement of Automatization of Radio and Television Transmitting Station via email in business day valid
GY/T 253-2011 Technical Specifications and Measurement Methods of Digital Routing Switcher via email in business day valid
GY/T 254-2011 Test Pattern for High Definition Television via email in business day valid
GY/T 255-2012 Technical Specification for Downloadable Conditional Access System via email in business day superseded
GY/T 255-2024 Technical specification for downloadable conditional access system $1575.00 via email in 1~10 business day valid
GY/T 256-2012 Technical Requirements and Measuring Methods for Digital Movies Intermediate Rail Mobile Playing System via email in business day valid
GY/T 257.1-2012 Advanced coding of video and audio for broadcasting―Part 1:video via email in business day valid
GY/T 257.2-2014 Advanced coding of video and audio for broadcasting―Part 2:video conformance testing via email in business day valid
GY/T 258-2012 Technical specification for video on demand system ofNGB via email in business day valid
GY/T 259-2012 Metadata specification for video on demand system of NGB $1980.00 via email in 1~3 business day valid
GY/T 260-2012 Digital content identifier of radio and television digital rights management $40.00 immediately valid
GY/T 261-2012 Metadata specifications of radio and television digital rights management $1080.00 via email in 1~3 business day valid
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