https://www.selleckchem.com/pr....oducts/pi4kiiibeta-i
Then, for each use case, the most relevant 5G features were proposed. Some open issues are described at the end.Railway level crossings (RLCs) in Poland are classified according to their protection systems. Category D, which is a form of passive RLC, aims to ensure safe and efficient operation. Surveying is essential to prepare and control the geometry of the visibility triangles used at RLCs. This article presents a new approach to monitoring the geometry of visibility triangles of RLCs using an electronic total station and a