It is necessary to integrate the LEO satellite communication systems and terrestrial mobile communication systems for improving the capacity and efficiency, achieving global seamless coverage.
为了提高移动通信系统的容量和效率、实现全球无缝覆盖，必须实现低轨卫星移动通信系统与地面通信系统之间的有机综合。
Satellite has the characteristics of broadcasting, large scale and seamless coverage of the earth. Thus, it is an effective and feasible way to tackle the problem of MEMO with satellite communication.
采用卫星通信网实现移动网络的数据传输可以提供足够的带宽和更大的覆盖范围，是一种比较经济、可行的解决方案。
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