Table of Contents - Y.4238 (11/2025) - Requirements for integrating virtual and physical worlds through digital twins in the metaverse

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Recommendation
4	Abbreviations and acronyms
5	Conventions
6	Concept of digital twin-based integration between virtual and physical worlds
7	Service scenarios of the metaverse based on digital twins
	7.1	Interaction initiated from the virtual world
	7.2	Interaction initiated from the physical world
8	Requirements for integrating virtual and physical worlds through digital twins in the metaverse
	8.1	Requirements related to digital twins
	8.2	Requirements related to virtual worlds
	8.3	Requirements related to interaction interfaces
Bibliography