GSMA: 5G Network Co-Construction and Sharing Guide

GSMA published info on how China Telecom, China Unicom, Datang Mobile, Ericsson, Huawei and ZTE did a network co-construction and sharing. This guide might be useful if you consider how 5G network sharing might actually work.

https://www.gsma.com/futurenetworks/resources/5g-network-co-construction-and-sharing-guide-whitepaper/