I: China Telecom Group Co., Ltd., abbreviated as "China Telecom" or "China Telecom Company". Established on April 27th, 1995, China Telecom is a state-owned super-large communication backbone enterprise and a global partner of Shanghai World Expo. It has been selected as one of the "Top 500 Enterprises in the World" for many years, mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application.
Second, the Chinese name of "Tianyi" is intuitively associated with flying, wings and the sky, which embodies the free mobile experience and wide coverage; "Tianyi" and "Winging" are homophonic, which means that users can enjoy mobile information services more freely and enjoy a new information life with higher quality and freedom after using China Telecom's mobile service.
Three: "Tianyi" is a brand born for China Telecom to develop 3G services. Deng Chao took the lead in promoting its healthy, high-speed, convenient and wireless 3G network to the majority of mobile phone users, thus introducing and selecting CDMA2000 as the network standard 3G network to customers.
Four: On June 65438+1October 10 in 2020, Tiantong system, the first satellite mobile communication system independently built in China, officially provided services to the whole society.
Five: Tiantong satellite mobile communication system has achieved comprehensive coverage of China's territory and territorial waters, and can be widely used in marine fisheries, emergency rescue and other scenarios. In the service area, users can use voice, SMS, data communication and location services.
Six: In addition to handheld phones, there are many types of terminals, such as car terminals and Tiantong cats. Users can also directly connect to the terminal through the mobile phone application to realize satellite communication. At present, the system is operated exclusively by China Telecom with the number 1740. Users can apply online or in some offline business halls.