目录

The development of mobile 1 communication technology 2 What is 5G?

3 Why do we need 5G?

Research status and 4 challenges of 5G.

The development of mobile 1 communication technology

The development of mobile communication technology

Digital mobile

Broadband access

communication system

and distribution

network system

1980 2G 2006 4G 1G 1990 3G 2011

Simulation of mobile

multimedia mobile

communication system

communications

system

2 What is 5G?

01 An English abbreviation

5G is the English abbreviation of “The fifth generation mobile communication technology”

An

English abbreviation

02 UNE

Compared with 2G, 3G and 4G, 5G is not independent and brand-new. It is a combination and further development of present mobile communication technology.

converged network

03 A green energy network

Besides the speed upgrade, 5G will also meet the requirements of large bandwidth, super high capacity, super dense site, super high reliability and whenever and wherever possible access.

A green energy network

Some details about 5G

3 Why do we need 5G?

Mobile communication has profoundly changed people's life, but people's pursuit for higher performance of mobile communication has never stopped.

In order to cope with the future of mobile data traffic explosive growth, the connection of massive device, the continuous emergence of various new services and applications scene, the fifth generation mobile communication (5G) system will emerge as times require.

The necessity of 5G Why does the vision of 5G emerge ？