Standard No.:	GD/J 12-2007
English Name:	Digital cable television system user receiver decoder (STB) Technical requirements and methods of measurement (Interim)
Chinese Name:	有线数字电视系统用户接收解码器 （机顶盒）技术要求和测量方法 （暂行）
Professional Classification:	GD
Issued by:	SARFT
Issued on:	2007-5-15
Implemented on:	2007-5-15
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	240.0
Delivery:	via email in 1 business day

1 Scope This Technical Requirements specifies the basic technical requirements, measurement methods and function inspection methods of unidirectional transmission standard resolution of terminal receiver decoder (STB) of digital cable television system. 2 Normative References The provisions of the following standard and document, through reference in this Technical Requirements, constitute the provisions of this Technical Requirements. When issuing and implementing this Technical Requirements, all listed versions are effective. All standards are subject to revision, and parties concerned with this Technical Requirements are encouraged to discuss the possibility of applying the latest edition of the following standards. GB 2312-1980 Code of Chinese Graphic Character Set for Information Interchange; Primary Set GB 8898-2001 Audio, Video and Similar Electronic Apparatus-Safety Requirements GB 13000.1 Information technology-Universal Multiple-Octet Coded Character Set(UCS)-Part 1: Architecture and Basic Multilingual Plane GB 13837-2003 Sound and Television Broadcast Receivers and Associated Equipment-Radio Disturbance Characteristics-Limits and Methods of Measurement GB/T 17975.1-2000 Information Technology-Generic Coding of Moving Pictures and Associated Audio Information-Part 1:Systems GB/T 17975.2-2000 Information Technology-Generic Coding of Moving Picture and Associated Audio Information-Part 2:Video GB/T 17975.3-2002 Information Technology-Generic Coding of Moving Picture and Associated Audio Information-Part 3:Audio GB/T 17191.3-1997 Information Technology-Coding of Moving Pictures and Associated Audio for Digital Storage Media at up to about 1.5Mbit/s-Part 3: Audio GB/T 14960-1994 Technical Requirements and Methods of Measurement of Infrared Remote Control Radiation Unit for Television Broadcast Receivers GY/Z 174-2001 Specification of Service Information for Digital Television Broadcasting GY/Z 175-2001 Specification of Conditional Access System for Digital Television Broadcasting GY/T 201-2003 Specification for Data Broadcasting in Digital Television System GY/Z 203-2004 Specification of Electronic Programme Guide for Digital Television Broadcasting Guiding Opinion on Electronic Program Guide of Digital Cable Television (Tentative) 3 Abbreviation ASI Asynchronous Serial Interface BER Bit Error Rate CA Conditional Access CATV Community Antenna Television or Cable Television EIT Event Information Table EPG Electronic Program Guide HDTV High Definition Television IEEE Institute of Electrical and Electronics Engineers IP Internet Protocol MER Modulation Error Ratio MPEG Moving Pictures Expert Group MP@ML Main Profile at Main Level NIT Network Information Table NVOD Near Video on Demand PCR Program Clock Reference PID Packet Identifier QAM Quadrature Amplitude Modulation RS Reed-Solomon SDTV Standard Definition Television SDT Service Description Table SI Service Information S/PDIF Sony/Philips Digital Interface SPI Synchronous Parallel Interface TDT Time and Date Table TOT Time Offset Table TS Transport Stream USB Universal Series Bus 4 Technical Requirements 4.1 Technical requirements for exterior structure

Foreword I 1 Scope 2 Normative References 3 Abbreviation 4 Technical Requirements 5 Measurement Method Appendix A Basic Technique Specification for SI Table Supported by EPG of Terminal Receiver of Digital Cable Television System Bibliography Technical Requirements and Measurement Methods of Terminal Receiver Decoder (Set Top Box) of Digital Cable Television System (Tentative) Revision Explanation