A.4 Differences with TS 23.271 [4] on Privacy
23.2733GPP5G System (5GS) Location Services (LCS)Release 18Stage 2TS
A.4.1 Differences in UE LCS Privacy
Table A.4.1-1 shows a list of UE LCS privacy features defined in this specification and in TS 23.271 [4], differences if any between these, and comments on these including any significant consequences.
Table A.4.1-1: Differences in UE LCS Privacy with TS 23.271 [4]
|
UE LCS Privacy Feature |
Difference |
Comments |
|
Privacy Override Indicator (POI) |
None |
|
|
UE Privacy Universal Class |
Not supported in this TS |
This class allows a UE to subscribe to location by any LCS client. For such a UE, a 5GC GMLC will not support such location. |
|
Location Privacy Indication |
Not supported in TS 23.271 [4] |
As defined in clause 5.4.2.3. |
|
UE Privacy Call/Session related Class |
Not supported in this TS |
This class permits location by LCS clients to which the UE has established a PS session. A 5GC GMLC will not allow such location. However, the location can be allowed as part of the Call/Session unrelated class. |
|
UE Privacy Call/Session unrelated Class |
Supported as defined in TS 23.271 [4] with the following differences: An optional valid time period is added An optional valid geographic area is added |
The optional valid time period and valid geographic area allow more precise control of location reporting. For example, tracking of employees by an employer can be restricted to a work location and/or normal work hours. |
|
UE Privacy PLMN Operator Class |
Supported as defined in TS 23.271 [4] |
Annex B (informative):
LCS privacy selection rule in serving NF