도시만 벗어나면 네트웍 끊기는 미국선 사용불가.. 결국 해외수출 할려면 네트웍 의존성 없이 해야함.
* Cloud Based Self Driving Cars
https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=7015485 The whole is based on the simple assumption that there is a persistent network connectivity to the cloud and sufficient storage is available in the car to back the data if it is well known ahead that the car has to drive to a location with limited network availability.