Research on 5G High Speed Train Coverage Enhancement Technology

abstract-As the importance of high-speed train in the modern transportation field gradually highlights, the wireless communication system on high-speed trains need to ensure passenger experience and improve operational efficiency. In the context of the 5 G era, operators need to formulate targeted solutions for high-speed train 5 G coverage scenarios to create advantages in network coverage and user experience. This paper introduces the current situation and existing problems of China’s high-speed train 5G network, analyzes the key technologies for high-speed train 5 G coverage enhancement, and verifies the application effect of the technologies through field tests.