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GB/T 38777-2020: Technical requirements and methods of measurement for digital terrestrial television external receiving module
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 38777-2020 | English | 409 |
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Technical requirements and methods of measurement for digital terrestrial television external receiving module
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GB/T 38777-2020
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Basic data | Standard ID | GB/T 38777-2020 (GB/T38777-2020) | | Description (Translated English) | Technical requirements and methods of measurement for digital terrestrial television external receiving module | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | M74 | | Classification of International Standard | 33.160.25 | | Word Count Estimation | 22,210 | | Date of Issue | 2020-04-28 | | Date of Implementation | 2020-11-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 38777-2020: Technical requirements and methods of measurement for digital terrestrial television external receiving module
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Technical requirements and methods of measurement for digital terrestrial television external receiving module
ICS 33.160.25
M74
National Standards of People's Republic of China
Terrestrial digital TV external modular receiving terminal
Technical requirements and measurement methods
2020-04-28 release
2020-11-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions, abbreviations 1
3.1 Terms and definitions 1
3.2 Acronyms 2
4 System Model 2
5 Technical requirements 3
5.1 Normal use conditions 3
5.2 Antenna requirements 3
5.3 Signal input interface requirements 3
5.4 Data interface rate requirements 3
5.5 Working mode 3
5.6 Performance requirements 3
5.7 Functional requirements 10
6 Measuring method 11
6.1 Measurement conditions 11
6.2 Measuring systems and test instruments 11
6.3 Standard measurement conditions 11
6.4 Measurement methods for RF demodulation and channel decoding 11
6.5 Demultiplexing measurement method 12
6.6 Transport stream decoding measurement method 12
6.7 Audio and video characteristics measurement methods 13
6.8 Function measurement method 13
Appendix A (Normative Appendix) Acceptable Error Code 14
Appendix B (Normative Appendix) Multipath Channel Model 15
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some content of this document may involve patents. The issuer of this document does not assume responsibility for identifying these patents.
This standard was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This standard is under the jurisdiction of the National Standardization Technical Committee for Audio, Video and Multimedia Systems and Equipment (SAC/TC242).
This standard was mainly drafted by. Ministry of Industry and Information Technology Electronics Industry Standardization Institute, National Digital Audio, Video and Multimedia Product Quality
Supervision and Inspection Center, Shenzhen Digital TV National Engineering Laboratory Co., Ltd., Shanghai Digital TV National Engineering Research Center Co., Ltd.
Division, Beijing Digital Television National Engineering Laboratory Co., Ltd., Tsinghua University, Beijing University of Aeronautics and Astronautics, Nanjing University of Posts and Telecommunications, National Radio
Depending on product quality supervision and inspection center, Lanqi Technology (Shanghai) Co., Ltd., Gao Tuo Xunda (Beijing) Technology Co., Ltd., Beijing Haier Integrated Power
Road Design Co., Ltd., Beijing Guowei Integrated Technology Co., Ltd.
The main drafters of this standard. Journey, Gong Jun, Yin Huiqing, Ouyang Shuping, Pan Changyong, Zhang Xiaolin, Lu Guanming, Ruan Weihong, Kong Dehui, Jia Ke,
Ni Zhibin and Zou Yisheng.
Terrestrial digital TV external modular receiving terminal
Technical requirements and measurement methods
1 Scope
This standard specifies the terrestrial digital TV external modular reception that supports GB 20600-2006 terrestrial digital TV standard signal reception
The function and performance requirements and measurement methods of the terminal (hereinafter referred to as the receiving terminal).
This standard applies to product design, production sizing and inspection of terrestrial digital TV external modular receiving terminals.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.
GB/T 13000-2010 Information technology universal multi-octet coded character set (UCS)
GB/T 17975.1 Information technology-Generic coding of moving images and accompanying sound information-Part 1. System
GB/T 17975.2-2000 Information technology-Generic coding of moving images and accompanying sound signals-Part 2. Video
GB/T 17975.3-2002 Information technology-Generic coding of moving images and accompanying sound signals-Part 3. Audio
GB 20600-2006 Digital TV terrestrial broadcast transmission system frame structure, channel coding and modulation
GB/T 22726-2008 Multichannel digital audio codec technical specifications
GB/T 26684-2017 Terrestrial digital TV receiver measurement method
GB/T 26685-2017 Terrestrial digital TV receiver measurement method
GY/T 230-2008 Digital TV Broadcasting Service Information Specification
GY/T 257.1-2012 Advanced audio and video codec for broadcast and television. Part 1. Video
SJ/T 11324-2006 Digital TV receiving equipment terminology
SJ/T 11327-2006 Digital TV receiving equipment interface specification Part 1. RF signal interface
SJ/T 11336-2006 Digital TV receiver conditional access interface specification Part 1-1. DTV-CI technical specification
SJ/T 11337-2006 Digital TV receiver conditional access interface specification Part 1-2. DTV-CI test specification
SJ/T 11376-2007 Digital TV receiving equipment conditional access interface specification Part 2-1. Universal transmission interface (UTI) technology
Technical specifications
SJ/T 11377-2007 Conditional access interface specification for digital TV receiving equipment. Part 2-2. Universal transmission interface (UTI) test
Trial specification
ETSIETR154 Digital Video Broadcasting (DVB). MPEG-2 system, audio and video in satellite, cable and terrestrial broadcasting applications
Implementation Guide in [DigitalVideoBroadcasting (DVB). Implementation guidelines for the use of MPEG-2
systems, videoandaudioinsateliteandcablebroadcastingapplications]
3 Terms and definitions, abbreviations
3.1 Terms and definitions
The terms and definitions defined in SJ/T 11324-2006 and the following apply to this document.
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