I. Introduction
The field of autonomous driving has made remarkable strides, with various companies, such as Waymo [1], Cruise [2] and others [3], [4], [5], pushing the boundaries of Autonomous Driving Systems (ADS). While the technical intricacies of these systems remain proprietary, a common thread is the reliance on human remote support. The dependence on human remote support in autonomous driving is primarily driven by the imperative of ensuring safety, allowing immediate human intervention for unpredictable scenarios and serving as a safety net to navigate complex situations on the road. This is particularly highlighted in the article [6], disclosing that Cruise requires remote assistance every four to five miles to maintain their operation of autonomous systems. In the pursuit of fully autonomous vehicles, the necessity of remote operation becomes evident for the mid to long-term future. The widespread deployment of autonomous driving requires developing scalable remote operation systems that can effectively manage an expanding fleet and maintain robust communication despite increasing complexity.