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TDD方式下避免上、下行间产生干扰。精度要求参见3GPP 25.123
7.2 Cell synchronization accuracy
7.2.1 Definition
Cell synchronization accuracy is defined as the maximum deviation in frame start times between any pair of cells on the same frequency that have overlapping coverage areas.
7.2.2 Minimum requirements
The cell synchronization accuracy shall be better than or equal to 3 us.
7.2 Cell synchronization accuracy
7.2.1 Definition
Cell synchronization accuracy is defined as the maximum deviation in frame start times between any pair of cells on the same frequency that have overlapping coverage areas.
7.2.2 Minimum requirements
The cell synchronization accuracy shall be better than or equal to 3 us.
回答时间：2011-10-18 18:22
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