Research Article
An Improved LTE RACH Protocol for M2M Applications
Table 2
The 3 GPP suggested parameters for comparison [
16].
| Parameter | Setting |
| Total number of preambles per RA slot | 54 | Number of dedicated preambles (contention-free) ( | 10 | Maximum number of preamble retransmissions | 10 | RA response window size | 5 ms | PRACH configuration index | 6 |
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