[르포] LG유플러스 부산지하철 '5G 와이파이' 속도 재보니…“1초에 사진 10장도 거뜬”

LG Uplus is leading a critical shift in public connectivity by replacing aging LTE backhaul with 5G technology in subway systems, achieving up to five times faster speeds. This infrastructure upgrade, incorporating Wi-Fi 6, sets a new standard for high-density public data services capable of supporting seamless high-definition streaming for hundreds of concurrent commuters.