Specification #: 23.271
Reference: 23.271
Title: Functional stage 2 description of Location Services (LCS)
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 4
Internal:
Common IMS Specification:
Radio technology:
Click to see all versions of this specification
Remarks (1)
Creation dateAuthorRemark
2015-01-22 12:41 UTC
post-TSG#8: Recombined 2G and 3G spec for R00 onwards.
History
Action dateActionAuthor
No records to display.
Primary responsible group: SA 2
Secondary responsible groups: -
Rapporteurs
NameCompany
Gavin Wong
VODAFONE Group Plc
26970
Parent Specifications
Spec #TypeTitleStatusPrime grp 
43.071
TS
Location Services (LCS); Functional description; Stage 2 (GSM)
Wdrn(CC)
S2
See details
23.871
TR
Enhanced support for user privacy in Location Services (LCS)
UCC
S2
See details
23.171
TS
Location Services (LCS); Functional description; Stage 2 (UMTS)
UCC
S2
See details
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
1181
Stage 2 for LCS support in the PS domain
R2 , S2 , G1
See details True
521
LCS1-SEC
New security aspects of LCS
S2 , S3
See details False
1536
LCS1
Rel-5 Location Services enhancements
R2 , R3 , S1 , S2 , S3 , S5 , N4 , GP
See details False
31012
WLAN
WLAN-UMTS Interworking Rel-6
N1 , N3 , S1 , S2 , S3 , S5 , T3 , N4
See details False
31052
LCS3-IWLAN
LCS for 3GPP Interworking WLAN
S1 , S2
See details False
32023
LCS2
Location Services enhancements 2
R2 , R4 , S2 , S5 , N4 , R5
See details False
32029
Galileo
Deleted - Study on applicability of GALILEO for LCS
S2
See details False
32045
EMC1
PS domain and IMS impacts for supporting IMS Emergency calls (EMC1)
S1 , S2 , C1 , C4
See details False
32047
Stage 2 for Enhanced support for anonymity and user privacy
S2
See details False
32048
Stage 2 for Enhanced inter-GMLC interface
S2
See details False
32049
Stage 2 for Location Services support for IMS public identities
S2
See details False
32050
Stage 2 for New area event for location service triggering reports
S2
See details False
32051
Stage 2 for Improvement on Le interface
S2
See details False
32079
LCS3
Location Services enhancements
R2 , S1 , S2 , GP , C4
See details False
32093
Stage 2 for LCS3 (including IMS emergency location aspects)
S2
See details False
32100
Stage 2 Specification Phase - IMS-level
S2
See details False
32113
IMS-EMER
Deleted - PS domain and IMS support for IMS Emergency sessions
S2
See details False
32114
Deleted - IMS aspects to support IMS Emergency sessions
S2
See details False
32115
Deleted - PS domain aspects to support IMS Emergency sessions
S2
See details False
50551
AGNSS
Stage 1/2 for Towards AGNSS Concept
S1 , S2
See details False
60121
LCS
Location Services
SMG1 , SMG2 , SMG12 , N1 , N2 , R2 , R3 , S1 , S2 , S3 , N4
See details False
60192
LI
Lawful Interception for GSM Features transposed to UMTS
S3
See details False
320030
SAES-St2
Deleted - Stage 2 of architecture for the 3GPP System Architecture Evolution
S2
See details False
340007
Stage 2 for LCS architecture for I-WLAN
S2
See details False
340032
LCS4_IWLAN
Deleted - was Rel-7 - LCS for 3GPP Interworking WLAN
S2
See details False
350025
SAES-LTE
SAE for LTE access
S2 , C1 , C3 , C4
See details False
370006
SAES-SA-FP_LTE-GTP-St2
Stage 2 for SAES-SA-FP_LTE with GTP variant
S2
See details False
380064
IMS_EMER_GPRS_EPS
Support for IMS Emergency Calls over GPRS and EPS
R2 , R3 , S1 , S2 , S3 , C1 , C3 , C4 , R5
See details False
400038
LCS_EPS-CPS
LCS Control Plane Solution for EPS
S2 , C1 , C4
See details False
400048
Stage 2 for LCS Control Plane Solution for EPS
S2
See details False
410037
Stage 2 for IMS Emergency Calls over GPRS and EPS
S2
See details False
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