Xin Jing Bao·2025-07-29 14:52Core Points - The article discusses the emergency communication efforts by telecom companies in Beijing in response to severe rainfall and flooding, highlighting the deployment of drones and other technologies for restoring communication services [2][10]. Group 1: Emergency Response - As of July 28, the average rainfall in Beijing reached 165.9 mm, with the maximum at 543.4 mm in certain areas, leading to significant damage including 31 destroyed roads and 1825 disabled communication base stations [2][10]. - Telecom companies including China Mobile, China Telecom, and China Unicom mobilized quickly to restore communication in affected areas, with China Telecom deploying 334 personnel and various emergency equipment [3][10]. - By July 29, China Unicom reported the restoration of 192 base stations in Miyun District and 50 in Huairou District, among other recovery efforts [6][10]. Group 2: Technology Utilization - China Mobile utilized drone technology for emergency communication, successfully sending nearly 1,000 emergency messages and providing communication services to several villages [10][11]. - The drone operations included providing 4G public network services for government and community needs, demonstrating the effectiveness of "hard technology" in disaster response [10][11]. - Telecom companies also offered temporary services such as free data and emergency SMS alerts to support affected users, with China Telecom sending 19.65 million risk warning messages [11][12].