兄弟们类似的问题多去google
书上是这么解释的:
The maximum turbo interleaver size was also increased from 5114 in UMTS to 6144 in LTE,
such that a 1500 byte TCP/IP packet would be segmented into only two segments rather than
three, thereby minimizing potential segmentation penalty and (marginally) increasing turbo
interleaver gain.
附件里是CB size对HSDPA性能影响的一个分析,供参考