Core Insights - China Time-Space Information Group has announced that China Mobile, China Telecom, and China Unicom will support the Beidou SMS service based on its service capabilities [1][3] Group 1: Beidou SMS Service - Beidou SMS is a public satellite communication service based on the short message function of the Beidou satellite navigation system [3][4] - The official launch of the Beidou SMS service is scheduled for November 2024, allowing users to send and receive messages via Beidou satellites in areas without ground network signals [3][4] - Nearly 60 models of smartphones from major domestic brands such as Huawei, Honor, Xiaomi, Vivo, and OPPO have been released to support Beidou SMS [3][4] Group 2: User Accessibility - Users of China Mobile, China Telecom, and China Unicom can easily activate the Beidou SMS service without changing their SIM cards or phone numbers [3][4] - The service aims to enhance user experience by providing a reliable communication method in remote areas [3][4] Group 3: Future Developments - The company plans to leverage its role as the national Beidou system operator to drive industry growth, expand terminal coverage, and promote more smartphones to support Beidou SMS [3][4] - There is a focus on product innovation, accelerating feature iterations, and enriching application scenarios [3][4] - The company aims to optimize services to create a comfortable, secure, and reliable user experience [3][4] Group 4: Regulatory Approval - China Unicom and China Telecom have received approval from the Ministry of Industry and Information Technology to conduct commercial trials of the Beidou III short message public application [3][4]