Unimpressed is the abbreviation of 3rd generation in English, referring to the third generation mobile communication technology. Compared with the second-generation digital mobile communication Technology (2G), such as GSM, CDMA network, unimpressed is a new generation of mobile communication system combining the wireless communication and the Internet, which can handle many kinds of media such as image, music, video streaming, etc., including videophone, wireless internet, mobile internet, mobile TV, Mobile music, such as a variety of information services.
For example, the WCDMA (China Unicom (600050, share) domestic exclusive construction operation) is one of the mainstream standards of the third generation mobile communication in the world, and its advantages are embodied in the following four aspects:
One, the network speed is fast, almost is 100 times times of 2G speed;
Second, support a wide range of services, including wireless Internet card, mobile internet, mobile music, mobile TV, mobile phone search, videophone, instant messaging, mobile mail, mobile newspaper and other applications;
Third, the domestic coverage of a wide range, the current Unicom 3G network and business has covered most of China's population and region;
Four, the world currently has a total of 451 WCDMA 3G Network, WCDMA 3G users accounted for the total number of global 3G users 85%.