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Add F1AP positioning measurement response message enc/dec + test

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Reference: 3GPP 38.473 v16.21.0
Mandatory fields:
Transcation ID (supported)
LMF Measurement ID (supported)
RAN Measurement ID (supported)
Positioning Measurement Result List (range: 0..1)
 > Positioning Measurement Result List Item (range: 1..64)
   >> Positioning Measurement Result (supported)
   >> TRP ID (supported)

Optional fields:
Criticality Diagnostics (not supported)
This commit is contained in:
Rakesh Mundlamuri
2026-01-15 15:26:35 +05:30
parent e8ae7cb711
commit 372ab68056
5 changed files with 1090 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/F1AP/tests/f1ap_lib_test.c
+103
View File
@@ -2033,6 +2033,108 @@ static void test_f1ap_positioning_measurement_request()
printf("%s() successful\n", __func__);
}
static void test_f1ap_positioning_measurement_response()
{
f1ap_positioning_measurement_resp_t orig = {
.transaction_id = 12,
.lmf_measurement_id = 1999,
.ran_measurement_id = 2225,
};
orig.pos_measurement_result_list = calloc_or_fail(1, sizeof(*orig.pos_measurement_result_list));
uint32_t pos_meas_result_list_len = 2;
orig.pos_measurement_result_list->pos_measurement_result_list_length = pos_meas_result_list_len;
orig.pos_measurement_result_list->pos_measurement_result_list_item =
calloc_or_fail(pos_meas_result_list_len, sizeof(*orig.pos_measurement_result_list->pos_measurement_result_list_item));
for (int i = 0; i < pos_meas_result_list_len; i++) {
f1ap_pos_measurement_result_list_item_t *pos_meas_result_list_item =
&orig.pos_measurement_result_list->pos_measurement_result_list_item[i];
pos_meas_result_list_item->trp_id = 10 + i;
f1ap_pos_measurement_result_t *posMeasurementResult = &pos_meas_result_list_item->pos_measurement_result;
uint32_t pos_meas_result_length = 4;
posMeasurementResult->pos_measurement_result_item_length = pos_meas_result_length;
posMeasurementResult->pos_measurement_result_item =
calloc_or_fail(pos_meas_result_length, sizeof(*posMeasurementResult->pos_measurement_result_item));
// Angle of arrival
f1ap_pos_measurement_result_item_t *pos_measurement_result_item = &posMeasurementResult->pos_measurement_result_item[0];
f1ap_measured_results_value_t *measuredResultsValue = &pos_measurement_result_item->measured_results_value;
measuredResultsValue->present = F1AP_MEASURED_RESULTS_VALUE_PR_UL_ANGLEOFARRIVAL;
f1ap_ul_aoa_t *uL_AngleOfArrival = &measuredResultsValue->choice.ul_angle_of_arrival;
uL_AngleOfArrival->azimuth_aoa = 700 + i;
uL_AngleOfArrival->zenith_aoa = calloc_or_fail(1, sizeof(*uL_AngleOfArrival->zenith_aoa));
*uL_AngleOfArrival->zenith_aoa = 450 + i;
uL_AngleOfArrival->lcs_to_gcs_translation_aoa = calloc_or_fail(1, sizeof(*uL_AngleOfArrival->lcs_to_gcs_translation_aoa));
uL_AngleOfArrival->lcs_to_gcs_translation_aoa->alpha = 200;
uL_AngleOfArrival->lcs_to_gcs_translation_aoa->beta = 220;
uL_AngleOfArrival->lcs_to_gcs_translation_aoa->gamma = 280;
f1ap_time_stamp_t *timeStamp = &pos_measurement_result_item->time_stamp;
timeStamp->system_frame_number = 100;
timeStamp->slot_index.present = F1AP_TIME_STAMP_SLOT_INDEX_PR_SCS_30;
timeStamp->slot_index.choice.scs_30 = 15;
// UL SRS RSRP
pos_measurement_result_item = &posMeasurementResult->pos_measurement_result_item[1];
measuredResultsValue = &pos_measurement_result_item->measured_results_value;
measuredResultsValue->present = F1AP_MEASURED_RESULTS_VALUE_PR_UL_SRS_RSRP;
measuredResultsValue->choice.ul_srs_rsrp = 100 + i;
timeStamp = &pos_measurement_result_item->time_stamp;
timeStamp->system_frame_number = 101;
timeStamp->slot_index.present = F1AP_TIME_STAMP_SLOT_INDEX_PR_SCS_15;
timeStamp->slot_index.choice.scs_15 = 8;
// UL RToA
pos_measurement_result_item = &posMeasurementResult->pos_measurement_result_item[2];
measuredResultsValue = &pos_measurement_result_item->measured_results_value;
measuredResultsValue->present = F1AP_MEASURED_RESULTS_VALUE_PR_UL_RTOA;
f1ap_ul_rtoa_measurement_t *uL_RTOA = &measuredResultsValue->choice.ul_rtoa;
uL_RTOA->ul_rtoa_measurement_item.present = F1AP_ULRTOAMEAS_PR_K1;
uL_RTOA->ul_rtoa_measurement_item.choice.k1 = 98500 + i;
timeStamp = &pos_measurement_result_item->time_stamp;
timeStamp->system_frame_number = 102;
timeStamp->slot_index.present = F1AP_TIME_STAMP_SLOT_INDEX_PR_SCS_60;
timeStamp->slot_index.choice.scs_60 = 31;
// gNB RX-TX Time Diff
pos_measurement_result_item = &posMeasurementResult->pos_measurement_result_item[3];
measuredResultsValue = &pos_measurement_result_item->measured_results_value;
measuredResultsValue->present = F1AP_MEASURED_RESULTS_VALUE_PR_GNB_RXTXTIMEDIFF;
f1ap_gnb_rx_tx_time_diff_t *gNB_RxTxTimeDiff = &measuredResultsValue->choice.gnb_rx_tx_time_diff;
gNB_RxTxTimeDiff->rx_tx_time_diff.present = F1AP_GNBRXTXTIMEDIFFMEAS_PR_K3;
gNB_RxTxTimeDiff->rx_tx_time_diff.choice.k3 = 98412 + i;
timeStamp = &pos_measurement_result_item->time_stamp;
timeStamp->system_frame_number = 103;
timeStamp->slot_index.present = F1AP_TIME_STAMP_SLOT_INDEX_PR_SCS_120;
timeStamp->slot_index.choice.scs_120 = 70;
}
F1AP_F1AP_PDU_t *f1enc = encode_positioning_measurement_resp(&orig);
F1AP_F1AP_PDU_t *f1dec = f1ap_encode_decode(f1enc);
f1ap_msg_free(f1enc);
f1ap_positioning_measurement_resp_t decoded = {0};
bool ret = decode_positioning_measurement_resp(f1dec, &decoded);
AssertFatal(ret, "decode_positioning_measurement_resp(): could not decode message\n");
f1ap_msg_free(f1dec);
ret = eq_positioning_measurement_resp(&orig, &decoded);
AssertFatal(ret, "eq_positioning_measurement_resp(): decoded message doesn't match\n");
free_positioning_measurement_resp(&decoded);
f1ap_positioning_measurement_resp_t cp = cp_positioning_measurement_resp(&orig);
ret = eq_positioning_measurement_resp(&orig, &cp);
AssertFatal(ret, "eq_positioning_measurement_resp(): copied message doesn't match\n");
free_positioning_measurement_resp(&orig);
free_positioning_measurement_resp(&cp);
printf("%s() successful\n", __func__);
}
int main()
{
test_initial_ul_rrc_message_transfer();
@@ -2071,5 +2173,6 @@ int main()
test_f1ap_trp_information_response();
test_f1ap_trp_information_failure();
test_f1ap_positioning_measurement_request();
test_f1ap_positioning_measurement_response();
return 0;
}