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GB/T 45993-2025: Metaverse - Reference architecture
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GB/T 45993-2025: Metaverse - Reference architecture

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ICS 35.240 CCSL70 National Standard of the People's Republic of China Metaverse Reference Architecture Released on August 1, 2025 Implementation on August 1, 2025 State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 2 5 Overview 3 5.1 Reference Architecture 3 5.2 System Architecture 3 5.3 Related parties 3 6 System Architecture 3 7 Basic Domain 4 7.1 General Service Layer 4 7.2 Key Service Layer 5 8 Interaction Domain 6 8.1 Human-Machine Interface 6 8.2 Immersive Interaction 6 9 Core Domain 6 9.1 Digital Governance Layer 6 9.2 Digital Identity Layer 7 9.3 Digital Avatar Layer 7 9.4 Digital Content Layer 8 9.5 Digital Space Layer 8 9.6 Digital Asset Layer 9 10 User Domain 9 10.1 User Management 9 10.2 User Configuration 9 11 Cross-domain functionality 10 11.1 Development Support Layer 10 11.2 Operation and Maintenance Layer 10 11.3 Security Layer 11 11.4 Regulatory Audit Layer 11 12 Related Parties11 12.1 Overview of Stakeholders 11 12.2 Customers 12 12.3 Provider12 12.4 Partners 14 Appendix A (Informative) Overview of the Basic Concepts and Evolutionary Paths of the Metaverse 15 A.1 Basic Concepts of the Metaverse 15 A.2 Metaverse Evolution Path 15 Appendix B (Informative) Correspondence between Metaverse Stakeholders and System Architecture 17 B.1 Overview 17 B.2 Relationships between roles and functional layers/domains/components 17 Reference 18 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee for Information Technology Standardization (SAC/TC28). This document was drafted by. China Electronics Technology Standardization Institute, Jiangsu CESI Technology Development Co., Ltd., Beijing Jinfa Technology Co., Ltd. Co., Ltd., Lenovo New Vision (Beijing) Technology Co., Ltd., AUO Digital Technology Services (Suzhou) Co., Ltd., Peking University, Hangzhou QuChain Technology Co., Ltd., ZTE Corporation, Shenzhen Qianhai Weizhong Bank Co., Ltd., Guangzhou Cloud Detection Science Research Institute Co., Ltd., Zhongshu Carbon (Xiamen) Metaverse Technology Co., Ltd., China Unicom Online Information Technology Co., Ltd., China Mobile (Shanghai) Information and Communication Technology Co., Ltd. Beijing Weishiwei Information Technology Co., Ltd., Sichuan Wutong Technology Co., Ltd., Hanhou Technology Group Co., Ltd., Beijing University of Posts and Telecommunications, Caos Industrial Intelligence Research Institute (Qingdao) Co., Ltd., Northwestern Polytechnical University, Guilin University of Electronic Technology, Weichai Power Co., Ltd., Beijing University of Aeronautics and Astronautics Hangzhou Innovation Research Institute, Beijing Fenghuo Wanjia Technology Co., Ltd., Xinzhihang Media Technology Group Co., Ltd., Shanghai Zhangyu Information Technology Co., Ltd., Puyi Digital Technology (Shanghai) Co., Ltd., Beijing Beice Digital Technology Co., Ltd., Bovesi Digital Technology Co., Ltd., Chengdu Hengxin New Star Technology Co., Ltd., Jiangsu Shanggu Technology Co., Ltd., China Electronics Industry Standardization Association, Migu Chemical Technology Co., Ltd., Guangzhou CESI Standard Testing Institute Co., Ltd., Gufan Technology (Qingtian) Co., Ltd., Beijing Huaru Technology Co., Ltd. Co., Ltd., Industrial Cloud Manufacturing (Sichuan) Innovation Center Co., Ltd., Tianxiaxiu Digital Technology (Group) Co., Ltd., Zhejiang University, Ant Science Technology Group Co., Ltd., Shanghai SenseTime Intelligent Technology Co., Ltd., Tsinghua University, Beijing Baidu Netcom Technology Co., Ltd., NetEase (Hangzhou) Network Co., Ltd., Beijing Jiaotong University, Weiyi (Hangzhou) Digital Technology Co., Ltd., and Beijing Rongxin Digital Technology Co., Ltd. The main drafters of this document are. Fan Kefeng, Wang Dianwei, Jia Chao, Liu Mianchen, Tian Rihui, Zhao Qichao, Chen Zhong, Zhao Lina, Wang Zhipeng, Yang Mengpei, Chen Xiaofeng, Sun Lin, Huang Zheng, Xie Anming, Sun Xiaotian, Li Bin, Guo Xinfeng, Zhao Yong, Li Xiang, Zhou Wei, Gai Meng, Yuan Liang, Zhang Qian, Qiao Xiuquan, Xie Haiqin, Jia Xiaoliang, Jiang Ming, Zhang Dong, Xie Jilei, Wang Tiantian, Wang Xiaoda, Zhou Ziming, Hu Haihua, Li Shuang, Gao Qing, Zheng Changshui, Ju Hang, Peng Yinan, Li Lizhong, Cao Kaifeng, Liu Xinyu, Zhang Xingzhi, Tang Shilei, Zhu Jianbiao, Chen Qingshuai, Zhao Mengfang, Yang Xiaohu, Yang Ran, Xie Shaowei, Gao Yuxiang, Chen Fei, Xiong Guanchu, Huang Yakun, Ding Zhaozeng, Guo Yanjun, Li Lin, Zhou Yang, Yan Aijun, Wang Xiaofei, Zhang Ke, Liu Botao, Hao Xuemei, Su Shuming, Chang Wenting, Sun Xi, Zong Leilei, Chongrui Cao, Shuang Ren, Hao Fang, Caichun Gong, Jiajia Tan, Mingyan Wang, and Nan Wang. Metaverse Reference Architecture 1 Scope This document establishes the metaverse reference architecture and specifies the functional requirements of the basic domain, interaction domain, core domain, user domain and cross-domain. This document is intended for guidance on. a) Metaverse’s stakeholders select and use Metaverse services; b) Metaverse stakeholders build Metaverse systems and applications; c) Metaverse stakeholders participate in Metaverse activities. 2 Normative references The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 35273 Information Security Technology Personal Information Security Specification GB/T 39786 Information security technology Basic requirements for the application of cryptography in information systems 3 Terms and Definitions The following terms and definitions apply to this document. 3.1 metaverse It is composed of complete and stable technology, content, economy, collaboration and governance subsystems, with high immersion, real-time sustainability and independent innovation. It is a new social ecosystem with the characteristics of virtual creation, open interconnection, and the integration and interaction of virtual and real things. Note. This document is a refined reference architecture that visualizes the Metaverse as an information system. Descriptions of each subsystem are given in Appendix A. 3.2 activity A collection of specific tasks. [Source. GB/T 42752-2023, 3.1] 3.3 functionalcomponent A functional building block that can be implemented to participate in an activity. [Source. GB/T 42752-2023, 3.3] 3.4 virtual world Digital technology generates dynamic sensory information (such as binocular stereoscopic vision, three-dimensional hearing, force touch, taste and smell, etc.), An environment composed of multiple virtual objects. [Source. GB/T 38247-2019, 2.2.2] ...