Ericsson, Telefonica and Samsung want to make phone calls interactive with 5G

Kit vendor Ericsson, MNO Telefonica and tech giant Samsung have collaborated on a proof of concept project which apparently allows more ‘remote interaction’ on phone calls through 5G.
The release describes an interactive phone call as an ‘addition of real-time, remote interaction between people and things, through a regular mobile phone call’ – which broadly seems to mean phone calls that are more than just about voice.
This apparently can involve things like screen