Summary

Recommendation ITU-T Y.3080 describes the requirements and mechanisms of the transport layer for information-centric networking (ICN) in networks beyond International Mobile Telecommunications 2020 (IMT-2020). 1) It provides an introduction to the transport layer in networks beyond IMT-2020. 2) It describes service and functional requirements of the transport layer. 3) Based on the requirements, it specifies the mechanisms of the transport layer for ICN in networks beyond IMT-2020.