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Add F1AP trp information response message enc/dec + test

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Reference: 3GPP 38.473 v16.21.0
Mandatory fields:
Transcation ID (supported)
TRP Information List (range : 1)
 > TRP Information Item (range : 1..65535)
   >> TRP Information (supported)

Further details of TRP Information:
TRP ID
TRP Information Type Response List (range : 1)
 > TRP Information Type Response Item (range : 1..64)
   >> CHOICE TRP Information Type Response Item
      >>> NR PCI (madatory : supported)
      >>> NG-RAN CGI (madatory : supported)
      >>> NR ARFCN (madatory : supported)
      >>> PRS Configuration (madatory : not supported)
      >>> SSB Information (madatory : not supported)
      >>> SFN Initialisation Time (madatory : not supported)
      >>> Spatial Direction Information (madatory : not supported)
      >>> Geographical Coordinates (madatory : supported)

For now, we only use Geographical Coordinates.

Optional fields:
Criticality Diagnostics (not supported)
This commit is contained in:
Rakesh Mundlamuri
2026-01-15 15:26:28 +05:30
parent af4a030997
commit 30d3479782
5 changed files with 1260 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/COMMON/f1ap_messages_types.h
+184
View File
@@ -1072,6 +1072,183 @@ typedef struct f1ap_trp_information_type_list_s {
uint8_t trp_information_type_list_length;
} f1ap_trp_information_type_list_t;
typedef struct f1ap_access_point_position_s {
long latitude_sign;
long latitude;
long longitude;
long direction_of_altitude;
long altitude;
long uncertainty_semi_major;
long uncertainty_semi_minor;
long orientation_of_major_axis;
long uncertainty_altitude;
long confidence;
} f1ap_access_point_position_t;
typedef struct f1ap_ngran_high_accuracy_access_point_position_s {
long latitude;
long longitude;
long altitude;
long uncertainty_semi_major;
long uncertainty_semi_minor;
long orientation_of_major_axis;
long horizontal_confidence;
long uncertainty_altitude;
long vertical_confidence;
} f1ap_ngran_high_accuracy_access_point_position_t;
typedef union f1ap_trp_position_direct_accuracy_c {
f1ap_access_point_position_t trp_position;
f1ap_ngran_high_accuracy_access_point_position_t trp_HAposition;
} f1ap_trp_position_direct_accuracy_u;
typedef enum f1ap_trp_position_direct_accuracy_e {
F1AP_TRP_POSITION_DIRECT_ACCURACY_PR_NOTHING,
F1AP_TRP_POSITION_DIRECT_ACCURACY_PR_TRPPOSITION,
F1AP_TRP_POSITION_DIRECT_ACCURACY_PR_TRPHAPOSITION
} f1ap_trp_position_direct_accuracy_pr;
typedef struct f1ap_trp_position_direct_accuracy_s {
f1ap_trp_position_direct_accuracy_pr present;
f1ap_trp_position_direct_accuracy_u choice;
} f1ap_trp_position_direct_accuracy_t;
typedef struct f1ap_trp_position_direct_s {
f1ap_trp_position_direct_accuracy_t accuracy;
} f1ap_trp_position_direct_t;
typedef enum f1ap_reference_point_e {
F1AP_REFERENCE_POINT_PR_NOTHING,
F1AP_REFERENCE_POINT_PR_COORDINATEID,
F1AP_REFERENCE_POINT_PR_REFERENCEPOINTCOORDINATE,
F1AP_REFERENCE_POINT_PR_REFERENCEPOINTCOORDINATEHA
} f1ap_reference_point_pr;
typedef union f1ap_reference_point_c {
long coordinate_id;
f1ap_access_point_position_t reference_point_coordinate;
f1ap_ngran_high_accuracy_access_point_position_t reference_point_coordinateHA;
} f1ap_reference_point_u;
typedef struct f1ap_reference_point_s {
f1ap_reference_point_pr present;
f1ap_reference_point_u choice;
} f1ap_reference_point_t;
typedef struct f1ap_location_uncertainty_s {
long horizontal_uncertainty;
long horizontal_confidence;
long vertical_uncertainty;
long vertical_confidence;
} f1ap_location_uncertainty_t;
typedef struct f1ap_relative_geodetic_location_s {
long milli_arc_second_units;
long height_units;
long delta_latitude;
long delta_longitude;
long delta_height;
f1ap_location_uncertainty_t location_uncertainty;
} f1ap_relative_geodetic_location_t;
typedef struct f1ap_relative_cartesian_location_s {
long xyz_unit;
long xvalue;
long yvalue;
long zvalue;
f1ap_location_uncertainty_t location_uncertainty;
} f1ap_relative_cartesian_location_t;
typedef union f1ap_trp_reference_point_type_c {
f1ap_relative_geodetic_location_t trp_position_relative_geodetic;
f1ap_relative_cartesian_location_t trp_position_relative_cartesian;
} f1ap_trp_reference_point_type_u;
typedef enum f1ap_trp_reference_point_type_e {
F1AP_TRP_REFERENCE_POINT_TYPE_PR_NOTHING,
F1AP_TRP_REFERENCE_POINT_TYPE_PR_TRPPOSITION_RELATIVE_GEODETIC,
F1AP_TRP_REFERENCE_POINT_TYPE_PR_TRPPOSITION_RELATIVE_CARTESIAN
} f1ap_trp_reference_point_type_pr;
typedef struct f1ap_trp_reference_point_type_t {
f1ap_trp_reference_point_type_pr present;
f1ap_trp_reference_point_type_u choice;
} f1ap_trp_reference_point_type_t;
typedef struct f1ap_trp_position_referenced_t {
f1ap_reference_point_t reference_point;
f1ap_trp_reference_point_type_t reference_point_type;
} f1ap_trp_position_referenced_t;
typedef union f1ap_trp_position_definition_type_c {
f1ap_trp_position_direct_t direct;
f1ap_trp_position_referenced_t referenced;
} f1ap_trp_position_definition_type_u;
typedef enum f1ap_trp_position_definition_type_e {
F1AP_TRP_POSITION_DEFINITION_TYPE_PR_NOTHING,
F1AP_TRP_POSITION_DEFINITION_TYPE_PR_DIRECT,
F1AP_TRP_POSITION_DEFINITION_TYPE_PR_REFERENCED
} f1ap_trp_position_definition_type_pr;
typedef struct f1ap_trp_position_definition_type_s {
f1ap_trp_position_definition_type_u choice;
f1ap_trp_position_definition_type_pr present;
} f1ap_trp_position_definition_type_t;
typedef struct f1ap_geographical_coordinates_s {
f1ap_trp_position_definition_type_t trp_position_definition_type;
} f1ap_geographical_coordinates_t;
typedef struct f1ap_ng_ran_cgi_s {
plmn_id_t plmn;
uint64_t nr_cellid;
} f1ap_ng_ran_cgi_t;
typedef union f1ap_trp_information_type_response_item_c {
uint16_t pci_nr;
f1ap_ng_ran_cgi_t ng_ran_cgi;
uint32_t nr_arfcn;
// f1ap_prs_configuration_t pRSConfiguration;
// f1ap_ssb_information_t sSBinformation;
// bit_string_t sFNInitialisationTime;
// f1ap_spatial_direction_information_t spatialDirectionInformation;
f1ap_geographical_coordinates_t geographical_coordinates;
} f1ap_trp_information_type_response_item_u;
typedef enum f1ap_trp_information_type_response_item_e {
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_NOTHING,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_PCI_NR,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_NG_RAN_CGI,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_NRARFCN,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_PRSCONFIGURATION,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_SSBINFORMATION,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_SFNINITIALISATIONTIME,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_SPATIALDIRECTIONINFORMATION,
F1AP_TRP_INFORMATION_TYPE_RESPONSE_ITEM_PR_GEOGRAPHICALCOORDINATES
} f1ap_trp_information_type_response_item_pr;
typedef struct f1ap_trp_information_type_response_item_s {
f1ap_trp_information_type_response_item_pr present;
f1ap_trp_information_type_response_item_u choice;
} f1ap_trp_information_type_response_item_t;
typedef struct f1ap_trp_information_type_response_list_s {
f1ap_trp_information_type_response_item_t *trp_information_type_response_item;
uint8_t trp_information_type_response_item_length;
} f1ap_trp_information_type_response_list_t;
typedef struct f1ap_trp_information_s {
uint32_t trp_id;
f1ap_trp_information_type_response_list_t trp_information_type_response_list;
} f1ap_trp_information_t;
// IE 9.3.1.176 (TS 38.473 V16.21.0)
typedef struct f1ap_trp_information_list_s {
f1ap_trp_information_t *trp_information_item;
uint32_t trp_information_item_length;
} f1ap_trp_information_list_t;
typedef struct f1ap_positioning_information_req_s {
// IE 9.3.1.4 (mandatory)
uint32_t gNB_CU_ue_id;
@@ -1154,4 +1331,11 @@ typedef struct f1ap_trp_information_req_s {
f1ap_trp_information_type_list_t trp_information_type_list;
} f1ap_trp_information_req_t;
typedef struct f1ap_trp_information_resp_s {
// IE 9.3.1.23 (mandatory)
uint8_t transaction_id;
// mandatory
f1ap_trp_information_list_t trp_information_list;
} f1ap_trp_information_resp_t;
#endif /* F1AP_MESSAGES_TYPES_H_ */