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srsLTE
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Fixed PRACH opportunity evaluator procedure to consider option 14 of PRACH Configuration Index as stated on 3GPP specifications.

This commit is contained in:
Kewin Rausch 2017-02-17 13:07:33 +01:00
parent 4c5b3700f3
commit cfd0f01aa2
1 changed files with 5 additions and 0 deletions
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5
srslte/lib/phch/prach.c
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@ -195,6 +195,11 @@ bool srslte_prach_tti_opportunity(srslte_prach_t *p, uint32_t current_tti, int a
// Get SFN and sf_idx from the PRACH configuration index
srslte_prach_sfn_t prach_sfn = srslte_prach_get_sfn(config_idx);
// This is the only option which provides always an opportunity for PRACH transmission.
if(config_idx == 14) {
return true;
}
if ((prach_sfn == SRSLTE_PRACH_SFN_EVEN && ((current_tti/10)%2)==0) ||
prach_sfn == SRSLTE_PRACH_SFN_ANY)
{