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TECHNICAL SPECIFICATION
Universal Mobile Telecommunications System (UMTS);
LTE;
Universal Terrestrial Radio Access (UTRA)
and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC);
User Equipment (UE) conformance specification for UE
positioning;
Part 2: Protocol conformance
(3GPP TS 37.571-2 version 15.3.0 Release 15)
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3GPP TS 37.571-2 version 15.3.0 Release 15 1 ETSI TS 137 571-2 V15.3.0 (2018-10)
Reference
RTS/TSGR-0537571-2vf30
Keywords
LTE,UMTS
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ETSI
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3GPP TS 37.571-2 version 15.3.0 Release 15 2 ETSI TS 137 571-2 V15.3.0 (2018-10)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
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Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 37.571-2 version 15.3.0 Release 15 3 ETSI TS 137 571-2 V15.3.0 (2018-10)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 6
Introduction . 6
1 Scope . 7
2 References . 7
3 Definitions and abbreviations . 8
3.1 Definitions . 8
3.2 Abbreviations . 8
4 Default Conditions for UTRAN . 9
4.1 Default system information . 9
4.2 Simulated A-GPS and A-GNSS environment . 9
4.2.1 A-GNSS sub-test cases . 9
4.3 A-GPS assistance data sets . 9
4.3.1 Adequate assistance data for UE-based A-GPS . 10
4.3.2 Inadequate assistance data for UE-based A-GPS . 10
4.3.3 Adequate assistance data for UE-assisted A-GPS . 10
4.3.4 Inadequate assistance data for UE-assisted A-GPS . 11
4.3.5 Response to assistance data requests from UE . 11
4.4 A-GNSS assistance data sets . 12
4.4.1 Adequate assistance data for UE-based A-GNSS . 13
4.4.1.1 Sub-Test 1 . 13
4.4.1.2 Sub-Test 2 . 14
4.4.1.3 Sub-Test 3 . 15
4.4.1.4 Sub-Test 4 . 16
4.4.1.4A Sub-Test 8 . 17
4.4.1.5 Sub-Test 9 . 19
4.4.1.6 Sub-Test 10 . 19
4.4.2 Inadequate assistance data for UE-based A-GNSS . 20
4.4.3 Adequate assistance data for UE-assisted A-GNSS . 20
4.4.3.1 Sub-Test 1 . 21
4.4.3.2 Sub-Test 2 . 22
4.4.3.3 Sub-Test 3 . 23
4.4.3.4 Sub-Test 4 . 23
4.4.3.4A Sub-Test 8 . 24
4.4.3.5 Sub-Test 9 . 25
4.4.3.6 Sub-Test 10 . 26
4.4.4 Inadequate assistance data for UE-assisted A-GNSS . 26
4.4.5 Response to assistance data requests from UE . 26
5 Default Conditions for E-UTRAN . 28
5.1 LCS Sub-Test Cases . 28
5.2 Default signal conditions . 28
5.2.1 Simulated GNSS environment . 28
5.2.2 Simulated OTDOA environment . 28
5.2.3 Simulated ECID environment . 29
5.2.4 Simulated MBS environment . 29
5.2.5 Simulated WLAN environment . 29
5.2.6 Simulated Bluetooth environment . 29
5.2.7 Simulated Sensor environment . 29
5.3 Default RRC and NAS message and information elements contents . 29
- ATTACH ACCEPT . 29
5.4 Default LPP message and information elements contents . 30
ETSI
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3GPP TS 37.571-2 version 15.3.0 Release 15 4 ETSI TS 137 571-2 V15.3.0 (2018-10)
- LPP REQUEST CAPABILITIES . 31
- LPP PROVIDE ASSISTANCE DATA . 32
- LPP REQUEST LOCATION INFORMATION . 35
- A-GNSS REQUEST LOCATION INFORMATION . 36
- OTDOA REQUEST LOCATION INFORMATION . 36
- ECID REQUEST LOCATION INFORMATION . 36
- TBS REQUEST LOCATION INFORMATION . 36
- WLAN REQUEST LOCATION INFORMATION . 37
- BT REQUEST LOCATION INFORMATION . 37
- SENSOR REQUEST LOCATION INFORMATION . 37
5.4.1 Default assistance data information elements . 37
5.4.1.1 GNSS Assistance Data Elements . 37
5.4.1.2 OTDOA Assistance Data Elements . 38
- OTDOA REFERENCE CELL INFO . 39
- OTDOA NEIGHBOUR CELL INFO LIST . 40
5.4.1.3 MBS Assistance Data Elements . 42
5.4.1.4 WLAN Assistance Data Elements . 45
5.4.1.5 Sensor Assistance Data Elements . 46
6 Protocol Conformance Test Cases for UTRAN . 47
6.1 Assisted-GPS Test Cases . 47
6.1.1 Assisted GPS Network Induced Tests . 47
6.1.1.1 LCS Network Induced location request/ UE-Based GPS/ Emergency Call / with USIM . 47
6.1.1.2 LCS Network Induced location request/ UE-Based GPS/ Emergency Call / without USIM . 52
6.1.1.3 LCS Network induced location request/ UE-Assisted GPS/ Emergency call/ With USIM . 57
6.1.1.4 LCS Network induced location request/ UE-Assisted GPS/ Emergency call/ Without USIM . 62
6.1.2 Assisted GPS Mobile Originated Tests . 67
6.1.2.1 LCS Mobile originated location request/ UE-Based GPS/ Position estimate request/ Success . 67
6.1.2.2 LCS Mobile originated location request/ UE-Based or UE-Assisted GPS/ Assistance data
request/ Success . 72
6.1.2.3 LCS Mobile originated location request/ UE-Assisted GPS/ Position Estimate/ Success . 74
6.1.2.4 LCS Mobile originated location request/ UE-Based GPS/ Transfer to third party/ Success . 80
6.1.2.5 LCS Mobile originated location request/ UE-Assisted GPS/ Transfer to third party/ Success . 86
6.1.2.6 LCS Mobile originated location request/ UE-Based or UE-Assisted GPS/ Assistance data
request/ Failure . 91
6.1.2.7 LCS Mobile originated location request/ UE-Based GPS/ Position estimate request/ Failure . 93
6.1.3 Assisted GPS Mobile Terminated Tests . 99
6.1.3.1 LCS Mobile terminated location request/ UE-Based GPS . 99
6.1.3.2 LCS Mobile-terminated location request/UE-Based GPS/ Request for additional assistance data/
Success . 105
6.1.3.3 LCS Mobile-terminated location request/UE-Based GPS/ Failure – Not Enough Satellites . 112
6.1.3.4 LCS Mobile terminated location request/ UE-Assisted GPS/ Success . 119
6.1.3.5 LCS Mobile terminated location request/ UE-Assisted GPS/ Request for additional assistance
data/ Success . 124
6.1.3.6 LCS Mobile terminated location request/ UE-Based GPS/ Privacy Verification/ Location
Allowed if No Response . 129
6.1.3.7 LCS Mobile terminated location request/ UE-Based GPS/ Privacy Verification/ Location Not
Allowed if No Response . 139
6.1.3.8 LCS Mobile terminated location request/ UE-Assisted GPS/ Privacy Verification/ Location
Allowed if No Response . 145
6.1.3.9 LCS Mobile terminated location request/ UE-Assisted GPS/ Privacy Verification/ Location Not
Allowed if No Response . 156
6.1.3.10 LCS Mobile terminated location request/ UE-Based or UE-Assisted GPS/ Configuration
Inco mplete . 163
6.2.1 Assisted GNSS Network Induced Tests . 167
6.2.1.1 NI-LR Emergency Call: UE-Based A-GNSS . 167
6.2.1.2 NI-LR Emergency call: UE-Assisted A-GNSS . 174
6.2.2 Assisted GNSS Mobile Originated Tests . 180
6.2.2.1 MO-LR Position Estimate: UE-Based A-GNSS . 180
6.2.2.2 MO-LR Position Estimate: UE-Assisted A-GNSS . 186
6.2.2.3 MO-LR Position Estimate: UE-Based A-GNSS – Failure Not Enough Satellites . 192
6.2.2.4 MO-LR Assistance Data: UE-Based or UE-Assisted A-GNSS - Success . 201
ETSI
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3GPP TS 37.571-2 version 15.3.0 Release 15 5 ETSI TS 137 571-2 V15.3.0 (2018-10)
6.2.2.5 MO-LR Assistance Data: UE-Based or UE-Assisted A-GNSS - Failure . 204
6.2.3 Assisted GNSS Mobile Terminated Tests . 207
6.2.3.1 MT-LR: UE-based or UE-Assisted A-GNSS – Request for additional assistance data/ Success . 207
6.2.3.2 MT-LR Position Estimate: UE-Based A-GNSS – Failure Not Enough Satellites . 217
6.2.3.3 Location Notification . 226
6.2.3.4 Privacy Verification - Location Allowed if No Response . 228
6.2.3.5 Privacy Verification - Location Not Allowed if No Response . 231
7 Protocol Conformance Test Cases for E-UTRAN . 235
7.1 NAS Protocol Procedures . 235
7.1.1 UE Network Capability . 235
7.2 LCS Procedures . 238
7.2.1 Location Notification and Privacy Verification . 238
7.2.1.1 Location Notification . 238
7.2.1.2 Privacy Verification – Location Allowed if no Response . 241
7.2.1.3 Privacy Verification – Location not Allowed if No Response . 247
7.2.2 EPC MO-LR . 252
7.2.2.1 Autonomous Self Location: UE-based . 252
7.2.2.2 Basic Self Location: UE-assisted . 258
7.3 LPP Procedures . 271
7.3.1 LPP Common Procedures . 271
7.3.1.1 Position Capability Transfer. 271
7.3.2 LPP Transport . 285
7.3.2.1 LPP Duplicated Message . 285
7.3.2.2 LPP Acknowledgment . 290
7.3.2.3 LPP Retransmission . 295
7.3.3 LPP Error Handling . 299
7.3.3.1 LPP Requested Method not Supported – UE-Assisted (Rel 9 to Rel 12) . 299
7.3.3.1A LPP Requested Method not Supported – UE-Assisted (Rel 13 only) . 306
7.3.3.1B LPP Requested Method not Supported – UE-Assisted (Rel 14 onwards) . 314
7.3.4 LPP Positioning Procedures . 317
7.3.4.1 E-SMLC Initiated Assistance Data Delivery followed by Location Information Transfer: UE-
Based . 317
7.3.4.2 E-SMLC Initiated Assistance Data Delivery followed by Location Information Transfer:
UE-Assisted . 323
7.3.4.3 E-SMLC Initiated Position Measurement without assistance data: UE-Based . 333
7.3.4.4 E-SMLC Initiated Position Measurement without assistance data: UE-Assisted . 341
7.3.5 LPP Abort . 353
7.3.5.1 E-SMLC initiated Abort . 353
7.4 Circuit Switched (CS) Fallback . 362
7.4.1 MO-LR Procedure . 362
7.4.1.1 CS fallback: Network does not support EPC-MO-LR . 362
7.4.1.2 CS fallback: UE does not support EPC-MO-LR . 366
7.5 RRC Protocol Procedures . 369
7.5.1 Inter-frequency RSTD measurement indication . 369
Annex A (informative): Change history . 382
History . 386
ETSI
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3GPP TS 37.571-2 version 15.3.0 Release 15 6 ETSI TS 137 571-2 V15.3.0 (2018-10)
Foreword
rd
This Technical Specification has been produced by the 3 Generation Partnership Project (3GPP).
The contents of the present document are subject to continuing work within the TSG and may change following formal
TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an
identifying change of release date and an increase in version number as follows:
Version x.y.z
where:
x the first digit:
1 presented to TSG for information;
2 presented to TSG for approval;
3 or greater indicates TSG approved document under change control.
y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections,
updates, etc.
z the third digit is incremented when editorial only changes have been incorporated in the document.
Introduction
The present document is part 2 of a multi-part TS:
3GPP TS 37.571-1: Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved
Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance
test specification.
3GPP TS 37.571-2: Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and
Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 2:
Protocol conformance.
3GPP TS 37.571-3: Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved
Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 3: Implementation
Conformance Statement (ICS).
3GPP TS 37.571-4: Universal Terres
...