Study on system enhancement for Proximity based Services (ProSe) in the 5G System (5GS)
The objective of this Technical Report is to identify and evaluate architecture enhancements of 5G System design needed to support proximity based services based on SA WG1 requirements defined in TS 22.278 [2], TS 22.261 [3] and TS 22.115 [4] and determine which of the solutions can proceed to normative specifications.