京广高铁石家庄北段有了5G-A网络

Core Points - Hebei Unicom has deployed 5G-A (5G-Advanced) network on the northern section of the Beijing-Guangzhou high-speed railway, achieving continuous coverage over 16 kilometers, marking the first large-scale deployment of 5G-A technology in high-speed rail scenarios nationwide [1] - 5G-A, as an upgraded version of 5G technology, offers faster speeds, lower latency, greater capacity, and higher reliability, with 2024 being referred to as the commercial year for 5G-A [1] - The deployment utilizes tri-band carrier aggregation technology, which combines signals from three different frequency bands to enhance network capacity and data transmission speed, resulting in nearly a threefold increase in network speed for passengers on high-speed trains [1] - This advancement supports the information technology infrastructure of high-speed rail and aims to provide a broader, stronger, and better 5G network experience for travelers [1]