Research Report on Cross-domain AI

This research report discusses the use cases, requirements, and potential technological directions of cross-domain AI for the next generation networks. Firstly, it provides a brief overview of the current research and application status of Artificial Intelligence (AI) in the various domains of Network as a Service. The report describes the progress of AI-related research within different standards organizations such as 3GPP, O-RAN, ONAP, ETSI, etc. Then this research report further explores cross-domain AI technology. To that end, it focuses on the next-generation network, provides potential technical considerations, and impacts of cross-domain AI on the current network, and presents potential technological directions for the collaboration of data, computing power, and models. This report identifies key research areas in cross-domain AI research and serves as a starting point for further exploration in each key direction.

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