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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 42039-2022: Space data and information transfer systems - Space packet protocol Status: Valid
Basic dataStandard ID: GB/T 42039-2022 (GB/T42039-2022)Description (Translated English): Space data and information transfer systems - Space packet protocol Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: V75 Classification of International Standard: 49.140 Word Count Estimation: 22,267 Date of Issue: 2022-10-14 Date of Implementation: 2022-10-12 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 42039-2022: Space data and information transfer systems - Space packet protocol---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.Space data and information transfer systems -- Space packet protocol ICS 49.140 CCSV75 National Standards of People's Republic of China Space Packet Protocol for Spatial Data and Information Transmission System (ISO 22646.2005, MOD) Published on 2022-10-12 2022-10-12 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 General 2 5.1 Related Concepts 2 5.2 Business Overview 4 5.3 Function 5 6 Business 6 6.1 Overview 6 6.2 Service Data Unit 6 6.3 Package business 7 6.4 Byte String Service 7 7 Data Unit Format 8 7.1 Conventions for bit numbers8 7.2 Space Package 9 7.3 Packet main header 9 7.4 Packet data field 11 8 Protocol Process 12 8.1 Sender Protocol Flow 12 8.2 Intermediate system protocol flow 13 8.3 Receiver Protocol Flow 13 9 Management parameters 14 9.1 General 14 9.2 Protocol configuration parameters 14 9.3 Routing Parameters 14 Appendix A (informative) Changes in the structure of this document compared to ISO 22646.200515 Appendix B (informative) Technical differences between this document and ISO 22646.2005 and their reasons17 Reference 19 forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Standardization Work Leads to Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is modified and adopted ISO 22646.2005 "Space Data and Information Transmission System Spatial Package Protocol". Compared with ISO 22646.2005, this document has many adjustments in structure, and the comparison list of structure number changes between the two documents See Appendix A. Compared with ISO 22646.2005, this document has many technical differences. In the outer margins of the clauses involved, the vertical Straight single line (∣) is marked. See Appendix B for a list of these technical differences and their reasons. The following editorial changes have been made to this document. --- Deleted the notes in Chapters 3 and 4 of ISO 22646.2005; --- Added Appendix A (informative) "The structural changes of this document compared with ISO 22646.2005"; --- Added Appendix B (informative) "Technical differences between this document and ISO 22646.2005 and their reasons"; --- Changed Appendix B "References" of ISO 22646.2005, deleted B1~B5, and adjusted B6~B8 to the reference of this document test papers; --- Deleted Appendix C (informative) of ISO 22646.2005 "Changes in References 2 to 4". Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the National Standardization Technical Committee of Aerospace Technology and Its Application (SAC/TC425). This document is drafted by. Beijing Space Vehicle General Design Department, China Aerospace Standardization Institute, Beijing Tracking and Communication Technology Research Institute, Beijing Shenzhou Aerospace Software Technology Co., Ltd., Nanjing University of Science and Technology, Xi'an Space Radio Technology Research Institute, Beijing Remote Sensing Equipment Research Institute Research Institute, China Testing and Certification Group Co., Ltd., Guangzhou Jingwei Standard Technology Service Co., Ltd., Zhongshan Bowei Testing Technology Co., Ltd., Guangdong Ruizhou Technology Co., Ltd. The main drafters of this document. Zhan Panpan, Liu Xin, Qi Zheng, He Xiongwen, Lu Jing, Guo Jian, Yang Lijun, Wang Luyuan, Cao Yating, Du Nan, Pei Nan, Yang Li, Gu Ming, Huang Lei, Tong Ling, Lan Tian, Tao Zhuo, Han Yu, Jiang Qingfu, Jin Feng, Ye Jinhua, Du Zhiyao, Guo Ruizhou. Space Packet Protocol for Spatial Data and Information Transmission System1 ScopeThis document specifies the business, data unit format, protocol process and management parameters of the space packet protocol of the space data and information transmission system and so on. This document applies to the data link of space data between spacecraft and the ground, between spacecraft and spacecraft, and between spacecraft internal equipment Transmission in a space network composed of roads.2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 39355 Spatial Data and Information Transmission System Time Code Format (ISO 11104.2011, MOD) GB/T 42041 Aerospace Terminology Spatial Data and Information Transmission3 Terms and DefinitionsThe terms and definitions defined in GB/T 42041 and the following apply to this document. 3.1 delimited Data is of known and finite length. 3.2 spacelink A communication link between a spacecraft and the corresponding ground system or between two spacecraft. 3.3 spacepacket Variable-length, delimited, byte-aligned packet data structure. Note. It consists of packet main header and packet data field. is the protocol data unit of the space packet protocol. 3.4 octetstring A variable-length, delimited, byte-aligned unit of data. NOTE. The Space Packet Protocol is not concerned with its content and format.4 AbbreviationsThe following abbreviations apply to this document. ...... |
