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Content for TS 24.571 Word version: 17.3.0

1… 4…

4.1 Overview 4.2 LCS Support capabilities 5.1 General 5.2 LCS operations 5.3 LCS message and coding

4 General p. 6

4.1 Overview p. 6

4.1.1 NAS aspect p. 6

4.1.2 LCS aspect p. 6

4.2 LCS Support capabilities p. 7

4.2.1 UE support of LCS p. 7

4.2.2 Network support of LCS p. 7

5 Support of LCS signalling p. 7

5.1 General p. 7

5.2 LCS operations p. 7

5.2.1 Network initiated location services operations p. 7

5.2.1.1 Supplementary Services Location Notification p. 7

5.2.1.1.1 General p. 7

5.2.1.1.2 Normal operation p. 8

5.2.1.2 Positioning Information Transport p. 9

5.2.1.3 Supplementary Services Periodic or Triggered Location p. 10

5.2.1.3.1 General p. 10

5.2.1.3.2 Normal operation p. 12

5.2.1.4 Supplementary Services Cancel Deferred Location p. 13

5.2.1.4.1 General p. 13

5.2.1.4.2 Normal operation p. 14

5.2.2 Mobile initiated location services operations p. 15

5.2.2.1 Mobile Originiated Location Request(MO-LR) p. 15

5.2.2.1.1 General p. 15

5.2.2.1.2 Normal operation p. 16

5.2.2.2 UE initiated Cancel Deferred Location p. 20

5.2.2.2.1 General p. 20

5.2.2.2.2 Normal operation p. 21

5.2.2.3 UE initiated Positioning Information Transport p. 22

5.2.2.4 UE initiated Event Reporting Procedure p. 23

5.2.2.4.1 General p. 23

5.2.2.4.2 Normal operation p. 24

5.2.2.5 UE Location Privacy Setting Procedure p. 25

5.2.2.5.1 General p. 25

5.2.2.5.2 Normal operation p. 26

5.2.2.6 UE initiated Event Reporting Procedure for Low Power Event Reporting and Triggered 5GC-MT-LR p. 27

5.2.2.6.1 General p. 27

5.2.2.6.2 Normal operation p. 29

5.3 LCS message and coding p. 29

5.3.1 Messages for Location services operations p. 29

5.3.2 Messages for LTE Positioning Protocol (LPP) p. 29

5.3.2.1 Downlink Positioning Information Transport using LPP messages p. 29

5.3.2.2 Uplink Positioning Information Transport using LPP messages p. 29

$ Change history p. 30