Challenges of Future VANET and Cloud-Based Approaches

Table 4

Deployment issues for cloud-based approaches.

Deployment Issues	Fog	MEC	Cloudlets
Networking; and; computing infrastructure	(i) Management of fog server position and interconnection; (ii) Management of neighbor fog servers; (iii) Wireless access; (a) Wi-Fi and mobile networks; (iv) Discrimination of real-time critical message from non-real-time message	(i) Management of MEC server position and interconnection; (ii) Management of neighbor MEC servers; (iii) Wireless access; (a) mobile networks; (iv) Discrimination of real-time critical message from non-real-time message; (v) Internetworking issues between existing VANET infrastructure and MEC	(i) Management of Cloudlets server position and interconnection; (ii) Management of neighbor cloudlet servers; (iii) Wireless access; (a) Wi-Fi; (iv) Discrimination of real-time critical message from non-real-time message