1、 ETSI TS 129 172 V15.0.0 (2018-07) Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Location Services (LCS); Evolved Packet Core (EPC) LCS Protocol (ELP) between the Gateway Mobile Location Centre (GMLC) and the Mobile Management En
2、tity (MME); SLg interface (3GPP TS 29.172 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 129 172 V15.0.0 (2018-07)13GPP TS 29.172 version 15.0.0 Release 15Reference RTS/TSGC-0429172vf00 Keywords GSM,LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +
3、33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made availabl
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7、d 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 repr
8、oduction in all media. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo
9、is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 129 172 V15.0.0 (2018-07)23GPP TS 29.172 version 15.0.0 Release 15Intellectual Property Rights Essential patents IPRs essential or potentially essential to normat
10、ive 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 i
11、n 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 existen
12、ce 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 claim
13、s 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 ass
14、ociated 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 interpr
15、eted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“
16、, “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 ETSI TS 129 172 V15.0.0 (2018-07)
17、33GPP TS 29.172 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 6g31 Scope 7g32 References 7g33 Definitions, symbols and abbreviations . 8g33.1 Definitions 8g33.2 Symbols 8g33.3 Abbreviations . 8g34 Functional Overview 9g34.1 Gene
18、ral . 9g35 ELP Message Transport . 10g35.1 General . 10g35.2 Use of Diameter base protocol . 10g35.3 Securing Diameter Messages . 10g35.4 Accounting functionality 10g35.5 Use of sessions . 10g35.6 Transport protocol 10g35.7 Routing considerations . 10g35.8 Advertising Application Support 11g36 ELP P
19、rocedures 11g36.1 General . 11g36.2 Provide Subscriber Location 11g36.2.1 General 11g36.2.2 Successful Operation 11g36.2.3 Unsuccessful Operation 19g36.3 Subscriber Location Report 19g36.3.1 General 19g36.3.2 Successful Operation 19g36.3.3 Unsuccessful Operation 23g37 ELP Messages and Message Format
20、s 23g37.1 General . 23g37.2 Message Formats 24g37.3 ELP Messages 24g37.3.1 Provide-Location-Request (PLR) Command 24g37.3.2 Provide-Location-Answer (PLA) Command 25g37.3.3 Location-Report-Request (LRR) Command . 25g37.3.4 Location-Report-Answer (LRA) Command . 26g37.4 Information Elements . 27g37.4.
21、1 General 27g37.4.2 SLg-Location-Type . 30g37.4.3 LCS-EPS-Client-Name . 30g37.4.4 LCS-Requestor-Name. 31g37.4.5 LCS-Priority . 31g37.4.6 LCS-QoS 31g37.4.7 Horizontal-Accuracy . 31g37.4.8 Vertical-Accuracy. 31g37.4.9 Vertical-Requested 31g37.4.10 Velocity-Requested . 31g37.4.11 Response-Time . 32g37.
22、4.12 Supported-GAD-Shapes . 32g3ETSI ETSI TS 129 172 V15.0.0 (2018-07)43GPP TS 29.172 version 15.0.0 Release 157.4.13 LCS-Codeword . 32g37.4.14 LCS-Privacy-Check 32g37.4.15 Accuracy-Fulfilment-Indicator . 32g37.4.16 Age-Of-Location-Estimate . 33g37.4.17 Velocity-Estimate . 33g37.4.18 EUTRAN-Position
23、ing-Data 33g37.4.19 ECGI . 33g37.4.20 Location-Event . 33g37.4.21 Pseudonym-Indicator 33g37.4.22 LCS-Service-Type-ID . 33g37.4.23 LCS-Privacy-Check-Non-Session 33g37.4.24 LCS-Privacy-Check-Session. 34g37.4.25 Feature-List-ID . 34g37.4.26 Feature-List . 34g37.4.27 LCS-QoS-Class . 34g37.4.28 Serving-N
24、ode 34g37.4.29 GERAN-Positioning-Info . 34g37.4.30 GERAN-Positioning-Data 34g37.4.31 GERAN-GANSS-Positioning-Data 35g37.4.32 UTRAN-Positioning-Info . 35g37.4.33 UTRAN-Positioning-Data 35g37.4.34 UTRAN-GANSS-Positioning-Data 35g37.4.35 LRR-Flags. 35g37.4.37 LCS-Reference-Number . 36g37.4.38 Area-Even
25、t-Info 36g37.4.39 Area-Definition . 36g37.4.40 Area 37g37.4.41 Area-Type . 37g37.4.42 Area-Identification 37g37.4.43 Occurrence-Info 37g37.4.44 Interval-Time 37g37.4.45 Periodic-LDR-Info 38g37.4.46 Reporting-Amount 38g37.4.47 Reporting-Interval . 38g37.4.48 Reporting-PLMN-List 38g37.4.49 PLMN-ID-Lis
26、t 38g37.4.54 Deferred-MT-LR-Data 40g37.4.55 Termination-Cause 40g37.4.57 ESMLC-Cell-Info . 41g37.4.58 Cell-Portion-ID . 41g37.4.59 1xRTT-RCID 41g37.4.60 Delayed-Location-Reporting-Data 41g37.4.61 Civic-Address . 42g37.4.62 Barometric-Pressure 42g37.4.63 UTRAN-Additional-Positioning-Data 42g37.4.65 L
27、inear-Distance . 42g37.4.66 Maximum-Interval 42g37.4.67 Sampling-Interval . 42g37.4.68 Reporting-Duration . 43g37.4.69 Reporting-Location-Requirements . 43g37.4.70 Additional-Area 43g37.5g3 Result-Code AVP and Experimental-Result AVP Values . 43g37.5.1 General 43g37.5.2 Success 43g37.5.3 Permanent F
28、ailures . 43g37.5.3.1 DIAMETER_ERROR_USER_UNKNOWN (5001) 43g37.5.3.2 DIAMETER_ERROR_UNAUTHORIZED_REQUESTING_NETWORK (5490) . 44g37.5.4 Transient Failures . 44g37.5.4.1 DIAMETER_ERROR_UNREACHABLE_USER (4221) 44g37.5.4.2 DIAMETER_ERROR_SUSPENDED_USER (4222) 44g37.5.4.3 DIAMETER_ERROR_DETACHED_USER (42
29、23) 44g37.5.4.4 DIAMETER_ERROR_POSITIONING_DENIED (4224) . 44g3ETSI ETSI TS 129 172 V15.0.0 (2018-07)53GPP TS 29.172 version 15.0.0 Release 157.5.4.5 DIAMETER_ERROR_POSITIONING_FAILED (4225) 44g37.5.4.6 DIAMETER_ERROR_UNKNOWN_UNREACHABLE LCS_CLIENT (4226) 44g3Annex A (informative): Change history .
30、45g3History 46g3ETSI ETSI TS 129 172 V15.0.0 (2018-07)63GPP TS 29.172 version 15.0.0 Release 15Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change fo
31、llowing 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
32、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 d
33、ocument. ETSI ETSI TS 129 172 V15.0.0 (2018-07)73GPP TS 29.172 version 15.0.0 Release 151 Scope The present document specifies the procedures and information coding for the EPC LCS Protocol (ELP) that is needed to support the location services in E-UTRAN, UTRAN and GERAN. The ELP message set is appl
34、icable to the SLg interface between the MME and the GMLC and the Lgd interface between the SGSN and the GMLC. ELP is developed in accordance to the general principles stated in 3GPP TS 23.271 2. 2 References The following documents contain provisions which, through reference in this text, constitute
35、 provisions of the present document. - References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a
36、 reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 23.271: “Functional stage 2 description of Locati
37、on Services (LCS)“. 3 3GPP TS 23.032: “Universal Geographical Area Description (GAD)“. 4 Void. 5 IETF RFC 2234: “Augmented BNF for syntax specifications“. 6 3GPP TS 23.003: “Numbering, addressing and identification“. 7 3GPP TS 29.171: “LCS Application Protocol (LCS-AP) between the MME and E-SMLC“. 8
38、 3GPP TS 29.274: “Evolved General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTPv2-C)“. 9 Void 10 3GPP TS 32.299: “Charging management; Diameter charging applications“. 11 3GPP TS 29.272: “Evolved Packet System; MME and SGSN Related Interfaces Based on Diameter Protocol“. 12
39、3GPP TS 29.329: “Sh Interface based on the Diameter protocol“. 13 3GPP TS 33.210: “3G Security; Network Domain Security; IP Network Layer Security“. 14 IETF RFC 4960: “Stream Control Transmission Protocol“. 15 3GPP TS 22.071: “Location Services (LCS); Service description“. 16 IETF RFC 5778: “Diamete
40、r Mobile IPv6: Support for Home Agent to Diameter Server Interaction“. 17 3GPP TS 29.229: “Cx and Dx Interfaces based on the Diameter protocol; protocol details“. 18 3GPP TS 29.173: “Location Services; Diameter-based SLh interface for Control Plane LCS“. 19 3GPP TS 29.002: “Mobile Application Part (
41、MAP) specification“. 20 3GPP TS 49.031: “Location Services (LCS) Base Station System Application Part LCS Extension (BSSAP-LE)“. ETSI ETSI TS 129 172 V15.0.0 (2018-07)83GPP TS 29.172 version 15.0.0 Release 1521 3GPP TS 25.413: “UTRAN Iu Interface RANAP signalling“. 22 3GPP2 A.S0014-D v5.0: “Interope
42、rability Specification (IOS) for cdma2000 Access Network Interfaces Part 4 (A1, A1p, A2, and A5 Interfaces) UTRAN Iu Interface RANAP signalling“. 23 IETF RFC 6733: “Diameter Base Protocol“. 24 3GPP TS 24.080: “Mobile radio interface layer 3 Supplementary services specification; Formats and coding“.
43、3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in TR 21.905 1 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 1. EPC-MO-LR:
44、EPC Mobile Originating Location Request EPC-MT-LR: EPC Mobile Terminating Location Request EPC-NI-LR: EPC Network Induced Location Request PS-MO-LR: Packet Switched Mobile Originating Location Request PS-MT-LR: Packet Switched Mobile Terminating Location Request PS-NI-LR: Packet Switched Network Ind
45、uced Location Request LCS: LoCation Services LCS Client: software and/or hardware entity that interacts with a LCS Server (in this case, the GMLC) for the purpose of obtaining location information for one or more Mobile Stations. LCS Clients subscribe to LCS in order to obtain location information.
46、LCS Clients may or may not interact with human users. The LCS Client is responsible for formatting and presenting data and managing the user interface (dialogue). The LCS Client may reside in the Mobile Station (UE). LCS QoS: The QoS class determines the degree of adherence to the quality of service
47、 information as required by the source of a location request. Target: UE being positioned 3.2 Symbols For the purposes of the present document, the following symbols apply: SLg Interface between GMLC and MME Lgd Interface between GMLC and SGSN 3.3 Abbreviations For the purposes of the present docume
48、nt, the abbreviations given in TR 21.905 1 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 1. GMLC Gateway Mobile Location Centre EPC Enhanced Packet Core IMEI International Mobile Equipment
49、Identity IMS IP Multimedia Subsystem IMSI International Mobile Subscriber Identity MME Mobility Management Entity TTTP Transfer To Third Party UE User Equipment, as defined in 3GPP TS 23.032 3 ETSI ETSI TS 129 172 V15.0.0 (2018-07)93GPP TS 29.172 version 15.0.0 Release 154 Functional Overview 4.1 General This document defines the EPC LCS Protocol (ELP) used on the SLg interface between the GMLC and the MME and on the Lgd interface between the GMLC and the SGSN in the Evolved Packet Core (EPC). The location of th
