|
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 15.5.0 Release 15)
---------------------- Page: 1 ----------------------
3GPP TS 37.571-2 version 15.5.0 Release 15 1 ETSI TS 137 571-2 V15.5.0 (2019-05)
Reference
RTS/TSGR-0537571-2vf50
Keywords
LTE,UMTS
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88
Important notice
The present document can be downloaded from:
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
If you find errors in the present document, please send your comment to one of the following services:
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2019.
All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and
of the oneM2M Partners.
GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
---------------------- Page: 2 ----------------------
3GPP TS 37.571-2 version 15.5.0 Release 15 2 ETSI TS 137 571-2 V15.5.0 (2019-05)
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
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
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
---------------------- Page: 3 ----------------------
3GPP TS 37.571-2 version 15.5.0 Release 15 3 ETSI TS 137 571-2 V15.5.0 (2019-05)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 7
Introduction . 7
1 Scope . 8
2 References . 8
3 Definitions and abbreviations . 9
3.1 Definitions . 9
3.2 Abbreviations . 9
4 Default Conditions for UTRAN . 10
4.1 Default system information . 10
4.2 Simulated A-GPS and A-GNSS environment . 10
4.2.1 A-GNSS sub-test cases . 10
4.3 A-GPS assistance data sets . 10
4.3.1 Adequate assistance data for UE-based A-GPS . 11
4.3.2 Inadequate assistance data for UE-based A-GPS . 11
4.3.3 Adequate assistance data for UE-assisted A-GPS . 11
4.3.4 Inadequate assistance data for UE-assisted A-GPS . 12
4.3.5 Response to assistance data requests from UE . 12
4.4 A-GNSS assistance data sets . 13
4.4.1 Adequate assistance data for UE-based A-GNSS . 14
4.4.1.1 Sub-Test 1 . 14
4.4.1.2 Sub-Test 2 . 15
4.4.1.3 Sub-Test 3 . 16
4.4.1.4 Sub-Test 4 . 17
4.4.1.4A Sub-Test 8 . 18
4.4.1.5 Sub-Test 9 . 20
4.4.1.6 Sub-Test 10 . 20
4.4.2 Inadequate assistance data for UE-based A-GNSS . 21
4.4.3 Adequate assistance data for UE-assisted A-GNSS . 21
4.4.3.1 Sub-Test 1 . 22
4.4.3.2 Sub-Test 2 . 23
4.4.3.3 Sub-Test 3 . 24
4.4.3.4 Sub-Test 4 . 24
4.4.3.4A Sub-Test 8 . 25
4.4.3.5 Sub-Test 9 . 26
4.4.3.6 Sub-Test 10 . 27
4.4.4 Inadequate assistance data for UE-assisted A-GNSS . 27
4.4.5 Response to assistance data requests from UE . 27
5 Default Conditions for E-UTRAN . 29
5.1 LCS Sub-Test Cases . 29
5.2 Default signal conditions . 29
5.2.1 Simulated GNSS environment . 29
5.2.2 Simulated OTDOA environment . 29
5.2.3 Simulated ECID environment . 30
5.2.4 Simulated MBS environment . 30
5.2.5 Simulated WLAN environment . 30
5.2.6 Simulated Bluetooth environment . 30
5.2.7 Simulated Sensor environment . 30
5.3 Default RRC and NAS message and information elements contents . 30
- ATTACH ACCEPT . 30
5.4 Default LPP message and information elements contents . 31
ETSI
---------------------- Page: 4 ----------------------
3GPP TS 37.571-2 version 15.5.0 Release 15 4 ETSI TS 137 571-2 V15.5.0 (2019-05)
- LPP REQUEST CAPABILITIES . 32
- LPP PROVIDE ASSISTANCE DATA . 33
- LPP REQUEST LOCATION INFORMATION . 36
- A-GNSS REQUEST LOCATION INFORMATION . 37
- OTDOA REQUEST LOCATION INFORMATION . 37
- ECID REQUEST LOCATION INFORMATION . 37
- TBS REQUEST LOCATION INFORMATION . 37
- WLAN REQUEST LOCATION INFORMATION . 38
- BT REQUEST LOCATION INFORMATION . 38
- SENSOR REQUEST LOCATION INFORMATION . 38
5.4.1 Default assistance data information elements . 38
5.4.1.1 GNSS Assistance Data Elements . 38
5.4.1.2 OTDOA Assistance Data Elements . 39
- OTDOA REFERENCE CELL INFO . 40
- OTDOA NEIGHBOUR CELL INFO LIST . 41
5.4.1.3 MBS Assistance Data Elements . 43
5.4.1.4 WLAN Assistance Data Elements . 46
5.4.1.5 Sensor Assistance Data Elements . 47
6 Protocol Conformance Test Cases for UTRAN . 48
6.1 Assisted-GPS Test Cases . 48
6.1.1 Assisted GPS Network Induced Tests . 48
6.1.1.1 LCS Network Induced location request/ UE-Based GPS/ Emergency Call / with USIM . 48
6.1.1.2 LCS Network Induced location request/ UE-Based GPS/ Emergency Call / without USIM . 53
6.1.1.3 LCS Network induced location request/ UE-Assisted GPS/ Emergency call/ With USIM . 58
6.1.1.4 LCS Network induced location request/ UE-Assisted GPS/ Emergency call/ Without USIM . 63
6.1.2 Assisted GPS Mobile Originated Tests . 68
6.1.2.1 LCS Mobile originated location request/ UE-Based GPS/ Position estimate request/ Success . 68
6.1.2.2 LCS Mobile originated location request/ UE-Based or UE-Assisted GPS/ Assistance data
request/ Success . 73
6.1.2.3 LCS Mobile originated location request/ UE-Assisted GPS/ Position Estimate/ Success . 75
6.1.2.4 LCS Mobile originated location request/ UE-Based GPS/ Transfer to third party/ Success . 81
6.1.2.5 LCS Mobile originated location request/ UE-Assisted GPS/ Transfer to third party/ Success . 87
6.1.2.6 LCS Mobile originated location request/ UE-Based or UE-Assisted GPS/ Assistance data
request/ Failure . 92
6.1.2.7 LCS Mobile originated location request/ UE-Based GPS/ Position estimate request/ Failure . 94
6.1.3 Assisted GPS Mobile Terminated Tests . 100
6.1.3.1 LCS Mobile terminated location request/ UE-Based GPS . 100
6.1.3.2 LCS Mobile-terminated location request/UE-Based GPS/ Request for additional assistance data/
Success . 106
6.1.3.3 LCS Mobile-terminated location request/UE-Based GPS/ Failure – Not Enough Satellites . 113
6.1.3.4 LCS Mobile terminated location request/ UE-Assisted GPS/ Success . 120
6.1.3.5 LCS Mobile terminated location request/ UE-Assisted GPS/ Request for additional assistance
data/ Success . 125
6.1.3.6 LCS Mobile terminated location request/ UE-Based GPS/ Privacy Verification/ Location
Allowed if No Response . 130
6.1.3.7 LCS Mobile terminated location request/ UE-Based GPS/ Privacy Verification/ Location Not
Allowed if No Response . 140
6.1.3.8 LCS Mobile terminated location request/ UE-Assisted GPS/ Privacy Verification/ Location
Allowed if No Response . 146
6.1.3.9 LCS Mobile terminated location request/ UE-Assisted GPS/ Privacy Verification/ Location Not
Allowed if No Response . 157
6.1.3.10 LCS Mobile terminated location request/ UE-Based or UE-Assisted GPS/ Configuration
Inco mplete . 164
6.2.1 Assisted GNSS Network Induced Tests . 168
6.2.1.1 NI-LR Emergency Call: UE-Based A-GNSS . 168
6.2.1.2 NI-LR Emergency call: UE-Assisted A-GNSS . 175
6.2.2 Assisted GNSS Mobile Originated Tests . 181
6.2.2.1 MO-LR Position Estimate: UE-Based A-GNSS . 181
6.2.2.2 MO-LR Position Estimate: UE-Assisted A-GNSS . 187
6.2.2.3 MO-LR Position Estimate: UE-Based A-GNSS – Failure Not Enough Satellites . 193
6.2.2.4 MO-LR Assistance Data: UE-Based or UE-Assisted A-GNSS - Success . 202
ETSI
---------------------- Page: 5 ----------------------
3GPP TS 37.571-2 version 15.5.0 Release 15 5 ETSI TS 137 571-2 V15.5.0 (2019-05)
6.2.2.5 MO-LR Assistance Data: UE-Based or UE-Assisted A-GNSS - Failure . 205
6.2.3 Assisted GNSS Mobile Terminated Tests . 208
6.2.3.1 MT-LR: UE-based or UE-Assisted A-GNSS – Request for additional assistance data/ Success . 208
6.2.3.2 MT-LR Position Estimate: UE-Based A-GNSS – Failure Not Enough Satellites . 218
6.2.3.3 Location Notification . 227
6.2.3.4 Privacy Verification - Location Allowed if No Response . 229
6.2.3.5 Privacy Verification - Location Not Allowed if No Response . 232
7 Protocol Conformance Test Cases for E-UTRAN . 236
7.1 NAS Protocol Procedures . 236
7.1.1 UE Network Capability . 236
7.2 LCS Procedures . 239
7.2.1 Location Notification and Privacy Verification . 239
7.2.1.1 Location Notification . 239
7.2.1.2 Privacy Verification – Location Allowed if no Response . 242
7.2.1.3 Privacy Verification – Location not Allowed if No Response . 248
7.2.2 EPC MO-LR . 253
7.2.2.1 Autonomous Self Location: UE-based . 253
7.2.2.2 Basic Self Location: UE-assisted . 259
7.3 LPP Procedures . 272
7.3.1 LPP Common Procedures . 272
7.3.1.1 Position Capability Transfer. 272
7.3.2 LPP Transport . 287
7.3.2.1 LPP Duplicated Message . 287
7.3.2.2 LPP Acknowledgment . 292
7.3.2.3 LPP Retransmission . 297
7.3.3 LPP Error Handling . 301
7.3.3.1 LPP Requested Method not Supported – UE-Assisted (Rel 9 to Rel 12) . 301
7.3.3.1A LPP Requested Method not Supported – UE-Assisted (Rel 13 only) . 308
7.3.3.1B LPP Requested Method not Supported – UE-Assisted (Rel 14 onwards) . 316
7.3.4 LPP Positioning Procedures . 319
7.3.4.1 E-SMLC Initiated Assistance Data Delivery followed by Location Information Transfer: UE-
Based . 319
7.3.4.2 E-SMLC Initiated Assistance Data Delivery followed by Location Information Transfer:
UE-Assisted . 325
7.3.4.3 E-SMLC Initiated Position Measurement without assistance data: UE-Based . 335
7.3.4.4 E-SMLC Initiated Position Measurement without assistance data: UE-Assisted . 343
7.3.5 LPP Abort . 355
7.3.5.1 E-SMLC initiated Abort . 355
7.4 Circuit Switched (CS) Fallback . 364
7.4.1 MO-LR Procedure . 364
7.4.1.1 CS fallback: Network does not support EPC-MO-LR . 364
7.4.1.2 CS fallback: UE does not support EPC-MO-LR . 368
7.5 RRC Protocol Procedures . 371
7.5.1 Inter-frequency RSTD measurement indication . 371
8 Default Conditions for NR . 383
8.1 LCS Sub-Test Cases . 383
8.2 Default signal conditions . 384
8.2.1 Simulated GNSS environment . 384
8.2.2 Simulated OTDOA (LTE) environment . 384
8.2.3 Simulated ECID (LTE) environment . 384
8.2.4 Simulated MBS environment . 384
8.2.5 Simulated WLAN environment . 384
8.2.6 Simulated Bluetooth environment . 384
8.2.7 Simulated Sensor environment . 384
8.3 Default RRC and NAS message and information elements contents . 385
- ATTACH ACCEPT . 385
8.4 Default LPP message and information elements contents . 385
- LPP PROVIDE ASSISTANCE DATA .
...