Research Article

Access Time Analysis of MCPTT Off-Network Mode over LTE

Table 1

Baseline configuration parameters used in the MCPTT access time evaluation.

Parameter NameSymbolValue

Sidelink period (ms)40, 60, 80, 120, 160, 240, 280, 320
PSCCH duration (ms)8
# transmission attempts in one sidelink period4
Time Resource Pattern parameters8
1
PER of the 4 transmission attempts in each sidelink period0.1, 0.1, 0.1, 0
Transmission + Propagation delays (ms)0.93