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Merge remote-tracking branch 'origin/nrppa_ngap_integration' into integration_2026_w10 (!3884)

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Integrate NRPPA and NGAP messages required for positioning

This MR integrates NRPPA and NGAP messages required for positioning.
The following NGAP messages are integrated (3GPP 38.413 Version 16.0.0):

NGAP UPLINK UE ASSOCIATED NRPPA TRANSPORT
NGAP UPLINK NON UE ASSOCIATED NRPPA TRANSPORT
NGAP DOWNLINK UE ASSOCIATED NRPPA TRANSPORT
NGAP DOWNLINK NON UE ASSOCIATED NRPPA TRANSPORT

The following NRPPA messages are integrated (3GPP 38.455 Version 16.7.1):

TRP Information Request
TRP Information Response
Positioning Information Request
Positioning Information Response
Positioning activation request
Positioning Activation Response
Measurement Request
Measurement Response

This MR tests these messages via a standalone tester nr-cu-nrppa-test that
connects to the AMF to perform NGAP enc/dec and NRPPA enc/dec

Core Network:
To pull the docker images:

docker pull oaisoftwarealliance/ims:latest
docker pull oaisoftwarealliance/oai-amf:develop
docker pull oaisoftwarealliance/oai-nrf:develop
docker pull oaisoftwarealliance/oai-smf:develop
docker pull oaisoftwarealliance/oai-udr:develop
docker pull oaisoftwarealliance/oai-upf:develop
docker pull oaisoftwarealliance/oai-udm:develop
docker pull oaisoftwarealliance/oai-ausf:develop
docker pull oaisoftwarealliance/oai-lmf:develop

openairinterface5g$ cd doc/tutorial_resources/oai-cn5g
To deploy:
openairinterface5g/doc/tutorial_resources/oai-cn5g$ docker compose -f docker-compose-positioning.yaml up -d

To undeploy:
openairinterface5g/doc/tutorial_resources/oai-cn5g$ docker compose -f docker-compose-positioning.yaml down -t 0

RAN:
To compile:
openairinterface5g$ mkdir build
openairinterface5g$ cd build
openairinterface5g/build$ cmake .. -GNinja
openairinterface5g/build$ ninja nr-cu-nrppa-test

To run:
openairinterface5g/build$ LD_LIBRARY_PATH=. ./tests/nr-cu-nrppa/nr-cu-nrppa-test -O ../tests/nr-cu-nrppa/nr-nrppa-test.conf

To initiate positioning procedure:
openairinterface5g$ cd doc/tutorial_resources/positioning/
openairinterface5g/doc/tutorial_resources/positioning$ curl --http2-prior-knowledge -H "Content-Type: application/json" -d "@InputData.json" -X POST http://192.168.70.141:8080/nlmf-loc/v1/determine-location
This commit is contained in:
Jaroslava Fiedlerova
2026-03-06 09:59:34 +01:00
parent 970577c7c4 7de93489cf
commit d7fc76b726
52 changed files with 6530 additions and 174 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/defs_nr_common.h
+23
View File
@@ -305,6 +305,29 @@ typedef struct {
int32_t reserved;
} prs_meas_t;
// Configuration parameters required for 5G Positioning
// TRP Cartesian Coordinate information
typedef struct trp_s {
// TRP id
uint32_t id;
// TRP x-axis value
uint32_t x_axis;
// TRP y-axis value
uint32_t y_axis;
// TRP z-axis value
uint32_t z_axis;
// 0 = mm, 1 = cm, 2 = dm
uint8_t unit;
} trp_t;
#define MAX_NUM_TRPs 8
typedef struct {
trp_t trps[MAX_NUM_TRPs];
uint8_t num_trp;
// Serving gNB indicator
bool is_serving_gNB;
} positioning_config_t;
// rel16 prs k_prime table as per ts138.211 sec.7.4.1.7.2
#define K_PRIME_TABLE_ROW_SIZE 4
#define K_PRIME_TABLE_COL_SIZE 12