GB/T 39352-2020 English PDF

US$1629.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39352-2020: Space data and information transfer systems. Proximity space link protocol. Data link layer
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39352-2020	1629	Add to Cart	10 days	Space data and information transfer systems. Proximity space link protocol. Data link layer	Valid

Similar standards

GB/T 43223   GB/T 32453   GB/T 39345   GB/T 39344   

Basic data

Standard ID: GB/T 39352-2020 (GB/T39352-2020)
Description (Translated English): Space data and information transfer systems. Proximity space link protocol. Data link layer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V75
Classification of International Standard: 49.140
Word Count Estimation: 88,892
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Quoted Standard: GB/T 39353-2020; GB/T 39354; GB/T 39355
Adopted Standard: ISO 22663-2015, MOD
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the general rules of the data link layer, protocol data unit, data link layer structure, time service, data service operation, communication operation procedures (COP-P) and I/O sub-layer operations. This standard applies to communications between adjacent spacecraft. It is recommended to be used together with GB/T 39354 and GB/T 39353-2020.

GB/T 39352-2020: Space data and information transfer systems. Proximity space link protocol. Data link layer

---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 transmission system Proximity space link protocol Data link layer) ICS 49:140 V75 National Standards of People's Republic of China Spatial data and information transmission system Adjacent space link protocol data link layer (ISO 22663:2015, Spacedataandinformationtransfersystems- 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Preface Ⅴ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Abbreviations 3 5 General 4 5:1 Bit number convention 4 5:2 Information rate agreement 5 5:3 Adjacent space link model 5 5:4 Basic principles of adjacent space link protocol 7 6 Protocol data unit 10 6:1 Overview 10 6:2 Adjacent space link transmission frame 11 7 Data link layer structure 18 7:1 Overview 18 7:2 Synchronization and coding sublayer 20 7:3 Data frame sublayer 20 7:4 Media Access Control Sublayer 21 7:5 Data Service Sublayer 22 7:6 I/O sublayer 23 8 Time business 25 8:1 Overview 25 8:2 Transmission frame time label record 25 8:3 Time related process 26 8:4 Transmission time to remote node 26 9 Data Service Operation 27 9:1 Overview 27 9:2 Adjacent space link state table 28 9:3 Factors and events affecting status 36 9:4 State transition table and state transition diagram 39 9:5 Physical layer interface 51 9:6 Send operation 51 9:7 Receive operation 52 10 Communication Operating Regulations (COP-P) 53 10:1 Overview 53 10:2 Sending Procedure (FOP-P) 53 10:3 Receiving Procedure (FARM-P) 58 11 I/O sublayer operations 60 11:1 Overview 60 11:2 Send operation 60 11:3 Receive operation 60 Appendix A (informative appendix) Structural changes of this standard compared with ISO 22663:2015 61 Appendix B (informative appendix) The technical differences between this standard and ISO 22663:2015 and the reasons 63 Appendix C (Normative Appendix) Variable Length Management Protocol Data Field Format 64 C:1 SPDU Type 1: Command/Report/PLCWSPDU Data Field 64 C:2 SPDU Type 2: Time Distribution SPDU Data Field 77 Appendix D (Normative Appendix) Management Information Base Parameters 79 Appendix E (Normative Appendix) Notice to Spacecraft Controller 81 Appendix F (Normative Appendix) Security Considerations 82 F:1 Security background 82 F:2 Security Concerns 82 F:3 Potential threats and attack scenarios 82 F:4 Consequences of not taking safety measures 82 Figure 1 The convention of bit number 5 Figure 2 Schematic diagram of the measurement positions of different information rates 5 Figure 3 Adjacent space link model structure 6 Figure 4 The relationship between adjacent space link transmission frame and PLTU 11 Figure 5 Adjacent space link transmission frame structure 11 Figure 6 Transmission frame header format 12 Figure 7 U-frame data field structure 15 Figure 8 PLCW structure diagram 17 Figure 9 Hierarchical structure of adjacent space link protocol Figure 19 Figure 10 Configuration of COP-P 23 Figure 11 Time label record of adjacent space link protocol 26 Figure 12 Transmission time to remote node 27 Figure 13 Full duplex mode state transition Figure 40 Figure 14 Half-duplex mode state transition Figure 45 Figure 15 Simplex mode state transition Figure 46 Figure 16 COP-P process 54 Figure 17 FOP-P state diagram 58 Figure 18 FARM-P state diagram 59 Figure C:1 SPDU type 1 data field content 64 Figure C:2 Set transmitter parameter command 65 Figure C:3 Set control parameter command 68 Figure C:4 Set receiver parameter command 70 Figure C:5 Set V(R) command 71 Figure C:6 Report request 72 Figure C:7 Set physical layer extension command 73 Figure C:8 Source SCID report composition structure 77 Figure C:9 Type 2 SPDU data field content 78 Table 1 U-frame data field content category definition 13 Table 2 Setting of SCID and source/destination identification in the generation stage of transmission frame 14 Table 3 The relationship between the behavior of the receiving end node and the SCID, source/destination identification 14 Table 4 Segment header sequence identification 15 Table 5 Fixed-length SPDU 16 Table 6 Variable length SPDU 18 Table 7 Index of adjacent space link data service operations 28 Table 8 Status unrelated to DUPLEX variables (shared status) 28 Table 9 Status table 29 when DUPLEX="full duplex" Table 10 Status table 30 when DUPLEX="half duplex" Table 11 Status table (receive or send) when DUPLEX="simplicity" 31 Table 12 Initialization of control variables Table 37 Table 13 Full-duplex mode session establishment and data service state transition table 41 Table 14 Full-duplex mode communication change state transition table 42 Table 15 Full-duplex mode session termination state transition table 43 Table 16 Half-duplex mode session establishment and data service state transition table 46 Table 17 Half-duplex mode communication change state transition table 49 Table 18 Half-duplex mode session termination state transition table 50 Table 19 Simplex mode state transition table 50 Table 20 When TRANSMIT=ON, MODULATION=ON, the data source selection of output code stream 52 Table 21 FOP-P status table 56 Table 22 FARM-P status table 59 Table A:1 The comparison between this standard and ISO 22663:2015 chapter number 61 Table B:1 Technical differences between this standard and ISO 22663:2015 and their reasons 63 Table C:1 Return transmitter frequency 65 Table C:2 Sorted by data rate Table 66 Table C:3 Sorted by bit type Table 67 Table C:4 Relationship between Rcs and Rd Table 67 Table C:5 Forward link RX frequency 70 Table C:6 Extended physical layer data rate set 75 Table C:7 The coded symbol and data rate relationship table 75 Table C:8 Forward link receive frequency 76 Table C:9 Return link transmission frequency 76 Table D:1 Management Information Base Parameters 79 Table E:1 Conditions for notifying the spacecraft controller 81

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard uses the redrafting method to modify and adopt ISO 22663:2015 "Space Data and Information Transmission System Proximity-1 Space Link Agreement" Discussion on the Data Link Layer: Compared with ISO 22663:2015, this standard has many adjustments in structure: Appendix A lists this standard and ISO 22663:2015: The chapter number comparison list: Compared with ISO 22663:2015, there are technical differences between this standard, and the clauses involved in these differences have been passed on the outer margins: The vertical single line (︱) is marked, and a list of the corresponding technical differences and their reasons is given in Appendix B: This standard also made the following editorial changes: ---Modified the standard name: the original name "spatial data and information transmission system adjacent-1 space link protocol data link layer" Changed to "Space Data and Information Transmission System Adjacent Space Link Protocol Data Link Layer"; --- Deleted part of the document structure and references in Chapter 1 of ISO 22663:2015; --- Deleted Appendix F of ISO 22663:2015 "NASA Mars Survey Program:2001 Orbiter Close Space Link ability"; --- Deleted Appendix G of ISO 22663:2015 "NASA Mars Reconnaissance Orbiter:2005 Neighboring Space Link Capability"; --- Deleted Appendix H "References" of ISO 22663:2015; ---Delete ISO 22663:2015 Appendix J "Proximity-1 Data Format Hierarchy": This standard was proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425): Drafting organizations of this standard: Beijing Space Vehicle General Design Department, Beijing Institute of Control Engineering, Anhui China Institute of Standardization Co:, Ltd:, China Aerospace Standardization Institute: The main drafters of this standard: He Xiongwen, Guo Jian, Liu Yun, Liu Chonghua, Li Wenjuan, Ren Fang, Zhan Panpan, Yan Dong, Gu Ming, Xu Yong, Liu Shi, Pang Bo, Wang Weijia, Liu Yingying, Zhang Cuitao, Wu Wei, Cheng Bowen, Qi Zheng, Lin Xiangyu, Li Jionghui: Spatial data and information transmission system Adjacent space link protocol data link layer

1 Scope

This standard specifies the general rules and protocol data sheet of the data link layer in the adjacent space link protocol of space data and information transmission systems: Meta, data link layer structure, time service, data service operation, communication operating procedures (COP-P) and I/O sub-layer operation: This standard applies to communications between adjacent spacecraft: It is recommended to be used together with GB/T 39354 and GB/T 39353-2020:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 39353-2020 Space Data and Information Transmission System Neighboring Space Link Protocol Synchronization and Coding Sublayer (ISO 21459:2015, MOD) GB/T 39354 Spatial Data and Information Transmission System Adjacent Space Link Protocol Physical Layer (GB/T 39354-2020, ISO 21460:2015, MOD) GB/T 39355 Spatial Data and Information Transmission System Time Code Format (GB/T 39355-2020, ISO 11104:2011, MOD)

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 Spacelink A communication link between a spacecraft and the corresponding ground system or between two spacecraft: Note: A space link contains one or more unidirectional or bidirectional physical channels: 3:2 Proximity space linkproximityspacelink Proximity linkproximitylink It is a communication link for direct communication between spacecraft in the distance range of 1m to 100000km: Used for communication links between the main spacecraft and the auxiliary spacecraft: Note: Short-distance, two-way, fixed or mobile radio frequency links are mainly used to carry out between detectors, landers, patrol devices, orbital constellations, and orbital repeaters: Communication has the characteristics of small delay, medium signal energy (not weak signal), independent conversation and short time: 3:3 Asynchronous datalink A data link composed of variable length and not necessarily continuous transmission PLTU: 3:4 Caller caler The initiator of the adjacent space link establishment process and the management subject of the session negotiation process: ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39352-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39352-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39352-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39352-2020_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.