Abstract:
In this paper, we present a novel multi-hop link scheduling framework that utilizes the vision perception from cameras of the road-side unit (RSU) to support the large-ca...Show MoreMetadata
Abstract:
In this paper, we present a novel multi-hop link scheduling framework that utilizes the vision perception from cameras of the road-side unit (RSU) to support the large-capacity and reliable transmission of the high-speed dynamic vehicle network. Specifically, we propose a vision based link state identification method to determine whether the communication links between RSU and different vehicles are blocked or connected. The 3D detection technique is firstly used to obtain the vehicle spatial distribution in surrounding environment. Then, the geometric calculation is adopted to accurately analyze the link states between RSU and different vehicles. Moreover, we design an environmental statistical information based low-complexity link scheduling method. The joint statistical distribution of the residual transmission distance and the residual multi-hop latency is used to optimize the total multi-hop latency. Simulation results show that the proposed vision based link state identification method can significantly outperform the exiting methods, and the proposed link scheduling method can approximately achieve the optimal performance as that from the exhaustive search method but with much less computation overhead.
Date of Conference: 21-24 April 2024
Date Added to IEEE Xplore: 03 July 2024
ISBN Information: