Analysis of the 4G technologic requirements and key technology

摘要

The mobile communication technology has been developed for three generations. Although the 3G Mobile Communication system can provide many wide frequence belt information services which the former two generations can't offer, it still has limitation that especially follows the structure of 2G system, which leads to the dissatisfiction of intelligence by mobile terminal. So the 4G system has been taken into consideration. The paper analyzes the technological requirements and technology of 4G Mobile Communication.