Step S312: The AMF sends the second location privacy setting data to the UDM. Correspondingly, the UDM receives the second location privacy setting data from the AMF.
The AMF may send the second location privacy setting data to the UDM by using the location privacy setting data update request. The location privacy setting data update request may be, for example, a privacy setting update request.
Step S313: The UDM sends an acknowledgment message to the AMF. Correspondingly, the AMF receives the acknowledgment message from the UDM.
The UDM may send the acknowledgment message to the AMF by using the location privacy setting data update response. The location privacy setting data update response may be, for example, a privacy setting update response.
Step S314: The AMF reports second indication information and the location information of the UE to the V-GMLC. Correspondingly, the V-GMLC receives the second indication information and the location information of the UE from the AMF.
The second indication information is used to indicate whether positioning is completed.
Step S315: The V-GMLC reports the second indication information and the location information of the UE to the H-GMLC. Correspondingly, the H-GMLC receives the second indication information and the location information of the UE from the V-GMLC.
Step S316: The H-GMLC sends the location information of the UE to the external client. Correspondingly, the external client receives the location information of the UE from the H-GMLC.
If the second indication information indicates that positioning is completed, the H-GMLC sends the location information of the UE to the external client.