IEEE finalization of 802.11ah is far along and already into what’s known as the technical phase
Source: www.computerworld.com
It’s really sad that 802.11p (5.9 Ghz DSRC for Connected Vehicles) never got this much attention and rapid pace toward deployment – whose fault was that? There was plenty of money thrown at it. Since cars are part of IoT I suppose they will need to support HaLow also. This will fall on innovators, not government (BTW it seems NHTSA decided not to issue a DSRC mandate so far).