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提出室内外协同精细化建设4G网络,从而达到有限的投资进行优化的覆盖,有效缓解室外宏站超负荷,并且解决室内载频利用率低的问题。
It is proposed that indoor and outdoor 4G network should be coordinated and refined so as to achieve limited investment and optimized coverage. This can effectively relieve the overload of outdoor macro stations and solve the problem of low utilization rate of indoor carrier frequency.