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GB/T 34993-2017 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34993-2017: Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34993-2017	279	Add to Cart	3 days	Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network	Valid

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Basic data

Standard ID: GB/T 34993-2017 (GB/T34993-2017)
Description (Translated English): Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M63
Classification of International Standard: 33.160
Word Count Estimation: 14,194
Date of Issue: 2017-11-01
Date of Implementation: 2018-02-01
Regulation (derived from): National Standard Announcement 2017 No. 29
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34993-2017: Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical requirements and measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network ICS 33.160 M63 National Standards of People's Republic of China Program Distribution Network ASI/DS3 Adapter and Solution Adapter Technical requirements and measurement methods Posted.2017-11-01 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Abbreviations 2 5 General technical requirements 2 6 adapter technical requirements 3 7 solution adapter technical requirements 4 8 General technical requirements Measurement methods 5 9 adapter measurement method 7 10 solution adapter measurement method 9

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard is proposed by the State Administration of Press, Publication and Broadcasting. This standard by the National Radio and Television Television Standardization Technical Committee (SAC/TC239) centralized. This standard was drafted by the State Press and Publication Administration of Radio and Television Planning Institute, China Cable Network Co., Ltd., Beijing Gehua Cable Network Co., Ltd., Beijing Digital Video Technology Co., Ltd., Beijing Ring Road Network Digital Image Technology Co., Ltd. Branch System (China) Network Technology Co., Ltd. The main drafters of this standard. Wei Anming, Cui Junsheng, Dengxiang Dong, Dong Wenhui, Liu Jun, Dong Bo, Hao Xudong, Tan Yi Li, Zhang Jiansheng, Chen Lei, Li Ha, Wang Jingxing. Program Distribution Network ASI/DS3 Adapter and Solution Adapter Technical requirements and measurement methods

1 Scope

This standard specifies the main technical requirements and measurement methods used to transport streaming ASI/DS3 adapter and solution adapter. for Equivalent measurement methods that ensure the same measurement uncertainty can also be used. In case of dispute, this standard shall prevail. This standard applies to program distribution network ASI/DS3 adapter and solution for the development, production, use, measurement and operation and maintenance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 7611-2016 Digital network series bit rate electrical interface features GB/T 17975.1-2010 Information technology - General coding of moving pictures and their accompanying audio signals - Part 1. System Technical specification of MPEG-2 signal transmission in SDH network GB/T 28434-2012 Terrestrial digital television broadcasting single frequency network adapter technical requirements and measurement methods Digital Television Broadcasting Channel Coding and Modulation Specifications RFC1321 MD5 information digest algorithm (TheMD5message-digestalgorithm)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 ASI packet transport format ASItransmissionformatwithdatapackets A special character K28.5 is padded between TS packets, but a special character K28.5 is not padded between valid data in TS packets format. Note For the definition of the special character K28.5, refer to A4 in Appendix A of GY/T 170-2001. 3.2 ASI burst data transmission format ASItransmissionformatwithdatabursts A transport format that fills the special character K28.5 between valid data in TS packets. 3.3 DS3 digitalsignallevel3T-carrier A synchronous digital sequence interface at 44736 kbps. 3.4 Transport Stream; TS A digital television transmission data structure, in the MPEG-2 system, using a packet-based approach, to have one or more independent One or more digital video and audio streams of the base are multiplexed into one stream. [GB/T 7400-2011, Definition 3.99] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34993-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34993-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34993-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34993-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.