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GB/T 33775-2017Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment (English PDF)

地面数字电视手持式接收设备技术要求和测量方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 31, 2017

Implementation date

December 1, 2017

Scope

GB/T 33775-2017 is the English-translated version of 地面数字电视手持式接收设备技术要求和测量方法.

GB/T 33775-2017 is the Chinese standard "Technical requirements and methods of measurement for digital terrestrial television handheld receiving equipment".

Its scope clause reads: This standard specifies the ground digital TV handheld receiving equipment that supports GB 20600-2006 terrestrial digital television standard signal reception (Hereinafter referred to as the receiving device) function and performance requirements and measurement methods.

This standard is applicable to hand-held and other portable terrestrial digital television receiving devices with antennas. Its clauses include normative reference documents; terms and definitions, abbreviations.

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Document preview — GB/T 33775-2017

National Standard of the People's Republic of China

ICS: 33.160.25
Classification: M 74

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 normative reference document
3 terms and definitions, abbreviations
3.1 Terms and definitions
3.2 Abbreviations
4 system model
5.1 normal use conditions
5.2 Antenna requirements
5.3 Interface Requirements
5.4 working mode
5.5 Performance requirements
5.6 Functional requirements
6.1 Measurement conditions
6.2 Measuring system and test equipment
6.3 Standard measurement conditions
6.4 demodulation and channel decoding measurement method
6.5 Demultiplexing measurement method
6.6 Transport Stream Decoding Measurement Method
6.7 Measurement of audio and video characteristics
6.8 Functional measurement method
Appendix A (normative appendix) Acceptable error
Appendix B (normative) Multipath channel model

1 Scope

This standard specifies the ground digital TV handheld receiving equipment that supports GB 20600-2006 terrestrial digital television standard signal reception (Hereinafter referred to as the receiving device) function and performance requirements and measurement methods.

This standard is applicable to hand-held and other portable terrestrial digital television receiving devices with antennas.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 12060.11 Sound system equipment - Part 11. Application of connectors for acoustic system equipment interconnection

GB/T 13000 Information technology Universal multi-octet character set (UCS)

GB/T 17975.1 Information technology - Generic coding of moving images and their accompanying information - Part 1. Systems

GB/T 17975.2-2000 Information technology - Generic coding of moving pictures and their accompanying signals - Part 2. Video

GB/T 17975.3-2002 Information technology - Generic coding of moving images and their accompanying signals - Part 3. Audio

Digital TV terrestrial broadcasting transmission system frame structure, channel coding and modulation GB/T Specification for multichannel digital audio codecs GB/T 22726-2008

Measurement method of terrestrial digital television receiver GB/T 26685-2011

GY/T 230 Digital TV broadcasting service information specification

Radio and television advanced audio and video codecs - Part 1. Video

SJ/T 11324 Terminology of digital television receiving equipment

SJ/T 11327 Digital TV Receiving Device Interface Specification Part 1. RF Signal Interface

SJ/T 11329 Digital TV Receiving Device Interface Specification Part 3. Composite Video Signal Interface

SJ/T 11331 Digital TV Receiving Device Interface Specification - Part 5. Analog Audio Signal Interface

SJ/T 11336 Digital TV Receiver Conditional Access Interface Specification Part 1-1. DTV-CI Technical Specifications

SJ/T 11337 Digital television receiver conditional access interface specification - Part 1-2. DTV-CI test specification

SJ/T 11376 Conditional access interface specification for digital television receiving equipment - Part 2-1. Generic transmission interface (UTI) specification

SJ/T 11377 Digital television receiving equipment - Conditional accepting interface specification - Part 2-2. Generic transmission interface (UTI) test specification

ETSIETR154 Digital Video Broadcasting (DVB). MPEG-2 systems, audio and video in satellite, cable and terrestrial broadcast applications (DigitalVideoBroadcasting (DVB); ImplementationguidelinesfortheuseofMPEG-2 systems, videoandaudioinsateliteandcablebroadcastingapplications)

3 terms and definitions, abbreviations

3.1 Terms and definitions

SJ/T 11324 and the following terms and definitions apply to this document.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GY/T 257.1-2012 · ETSI ETR 154

Similar standards

GB/T 43020-2023|GB/T 42243-2022|GB/T 38777-2020|GB/T 26683-2017|GB/T 26684-2017|GB/T 26685-2017

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