The 21st century mobile communication technology and the market is developing rapidly, and new technology and market demand of common function, the future mobile communications will show the following several big trend summary: network business data-driven grouping and optimization, mobile Internet gradually formed; Network technology of digital, broadband, Network equipment intelligent, miniaturization, Applied to higher frequencies, the effective use of frequency, Mobile network integration, globalization, personalization, Various network of fusion; The high rate, high quality and low cost. This is the fourth generation (4G) mobile communication technology development direction and goal.