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NR UE: fix autonomous_ta to be applied only when we also adjust the DL sync

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Thomas Schlichter
2025-06-20 11:24:06 +00:00
parent 786f4877bc
commit a9a6ab367b
1 changed files with 0 additions and 3 deletions
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executables/nr-ue.c
-3
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@@ -1097,9 +1097,6 @@ void *UE_thread(void *arg)
UE->max_pos_acc = 0; UE->max_pos_acc = 0;
shiftForNextFrame = -(UE->init_sync_frame + trashed_frames + 2) * UE->max_pos_acc * get_nrUE_params()->time_sync_I; // compensate for the time drift that happened during initial sync shiftForNextFrame = -(UE->init_sync_frame + trashed_frames + 2) * UE->max_pos_acc * get_nrUE_params()->time_sync_I; // compensate for the time drift that happened during initial sync
LOG_D(PHY, "max_pos_acc = %d, shiftForNextFrame = %d\n", UE->max_pos_acc, shiftForNextFrame); LOG_D(PHY, "max_pos_acc = %d, shiftForNextFrame = %d\n", UE->max_pos_acc, shiftForNextFrame);
// TODO: remove this autonomous TA and use up-to-date values of ta-Common, ta-CommonDrift and ta-CommonDriftVariant from received SIB19 instead
if (get_nrUE_params()->autonomous_ta)
UE->timing_advance -= 2 * shiftForNextFrame;
// read in first symbol // read in first symbol
AssertFatal(fp->ofdm_symbol_size + fp->nb_prefix_samples0 AssertFatal(fp->ofdm_symbol_size + fp->nb_prefix_samples0
== UE->rfdevice.trx_read_func(&UE->rfdevice, == UE->rfdevice.trx_read_func(&UE->rfdevice,