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srsLTE
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Avoid repeated PDCCH locations

This commit is contained in:
Xavier Arteaga 2020-03-04 17:26:38 +01:00 committed by Xavier Arteaga
parent 0d6694d5e6
commit 5aff042c6e
1 changed files with 14 additions and 2 deletions
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16
lib/src/phy/phch/pdcch.c
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@ -257,8 +257,20 @@ uint32_t srslte_pdcch_ue_locations_ncce_L(uint32_t nof_cce,
for (i = 0; i < nof_candidates[l]; i++) {
if (nof_cce >= L) {
ncce = L * ((Yk + i) % (nof_cce / L));
// Check if candidate fits in c vector and in CCE region
if (k < max_candidates && ncce + L <= nof_cce) {
// Check candidate fits in array
bool valid = (k < max_candidates);
// Check candidate fits in CCE region
valid &= (ncce + L <= nof_cce);
// Check candidate is not repeated in the list
for (uint32_t j = 0; j < k && valid; j++) {
valid &= (c[j].L != l || c[j].ncce != ncce);
}
// Append candidate
if (valid) {
c[k].L = l;
c[k].ncce = ncce;