1、 ETSI TS 125 173 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); Requirements for support of Assisted Galileo and Additional Navigation Satellite Systems (A-GANSS) Time Division Duplex (TDD) (3GPP TS 25.173 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 173
2、V15.0.0 (2018-07)13GPP TS 25.173 version 15.0.0 Release 15Reference RTS/TSGR-0425173vf00 Keywords 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 but non lucratif enregistre la S
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9、n. ETSI ETSI TS 125 173 V15.0.0 (2018-07)23GPP TS 25.173 version 15.0.0 Release 15Intellectual 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 a
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13、eproduce 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 Partner
14、ship 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 iden
15、tities 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“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verb
16、al 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 125 173 V15.0.0 (2018-07)33GPP TS 25.173 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g
17、3Foreword . 5g31 Scope 6g32 References 6g33 Definitions, symbols, abbreviations and test tolerances . 7g33.1 Definitions 7g33.2 Symbols 7g33.3 Abbreviations . 7g33.4 Test tolerances 8g34 General . 8g34.1 Introduction 8g34.2 Measurement parameters 8g34.2.1 UE-based A-GANSS measurement parameters 8g34
18、.2.2 UE-assisted A-GANSS measurement parameters 9g34.3 Response time 9g34.4 Time assistance 9g34.4.1 Use of fine time assistance 9g34.5 RRC states 9g34.6 2D position error 9g34.7 User equipment supporting multiple constellations . 10g34.8 User equipment supporting multiple signals 10g35 A-GANSS mini
19、mum performance requirements . 10g35.1 Sensitivity . 10g35.1.1 Coarse time assistance 11g35.1.1.1 Minimum requirements (coarse time assistance) 11g35.1.2 Fine time assistance 11g35.1.2.1 Minimum requirements (fine time assistance) 12g35.2 Nominal accuracy . 12g35.2.1 Minimum requirements (nominal ac
20、curacy) . 13g35.3 Dynamic range . 13g35.3.1 Minimum requirements (dynamic range) . 14g35.4 Multi-path scenario. 14g35.4.1 Minimum requirements (multi-path scenario) 14g35.5 Moving scenario and periodic update . 15g35.5.1 Minimum requirements (moving scenario and periodic update) 16g3Annex A (normati
21、ve): Test cases 17g3A.1 Conformance tests 17g3A.2 Requirement classification for statistical testing 17g3Annex B (normative): Test conditions 18g3B.1 General . 18g3B.1.1 Parameter values 18g3B.1.2 Time assistance 18g3B.1.3 GANSS reference time . 18g3B.1.4 Reference and UE locations . 18g3B.1.5 Satel
22、lite constellation and assistance data 19g3B.1.6 Atmospheric delay 19g3B.1.7 Sensors . 19g3B.1.8 Information elements 19g3ETSI ETSI TS 125 173 V15.0.0 (2018-07)43GPP TS 25.173 version 15.0.0 Release 15B.1.9 GNSS signals 19g3B.1.10 RESET UE POSITIONING STORED INFORMATION Message . 19g3B.1.11 GNSS sys
23、tem time offsets 20g3Annex C (normative): Propagation conditions 21g3C.1 Static propagation conditions . 21g3C.2 Multi-path case . 21g3Annex D (normative): Measurement sequence chart 22g3D.1 General . 22g3D.2 TTFF measurement sequence chart 22g3D.3 Periodic update measurement sequence chart 23g3Anne
24、x E (normative): Assistance data required for testing . 25g3E.1 Introduction 25g3E.2 GPS assistance data 25g3E.3 GANSS assistance data 25g3Annex F (normative): Converting UE-assisted measurement reports into position estimates 29g3F.1 Introduction 29g3F.2 UE measurement reports 29g3F.3 Weighted Leas
25、t Squares (WLS) position solution . 30g3Annex G (informative):Change history 33g3History 34g3ETSI ETSI TS 125 173 V15.0.0 (2018-07)53GPP TS 25.173 version 15.0.0 Release 15Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the pre
26、sent 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
27、.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 dig
28、it is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 173 V15.0.0 (2018-07)63GPP TS 25.173 version 15.0.0 Release 151 Scope The present document establishes the minimum performance requirements for A-GANSS for TDD mode of UTRA for the User Equipment (
29、UE) that supports A-GANSS. It includes the minimum performance requirements for both UE-based and UE-assisted A-GANSS. The minimum performance requirements also include combinations of A-GPS and A-GANSS. 2 References The following documents contain provisions which, through reference in this text, c
30、onstitute 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
31、case of a 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 TS 25.102: “User Equipment (UE) radio transmission and reception (TDD)“. 2 3GPP TS 25.105: “Base St
32、ation (BS) radio transmission and reception (TDD)“. 3 IS-GPS-200, Revision D, “Navstar GPS Space Segment/Navigation User Interfaces“, March 7th, 2006. 4 IS-GPS-705, “Navstar GPS Space Segment/User Segment L5 Interfaces“, September 22, 2005. 5 IS-GPS-800, “Navstar GPS Space Segment/User Segment L1C I
33、nterfaces“, September 4, 2008. 6 IS-QZSS, “Quasi Zenith Satellite System Navigation Service Interface Specifications for QZSS“, Ver.1.1, July 31, 2009. 7 “Galileo OS Signal in Space ICD (OS SIS ICD)“, Draft 0, Galileo Joint Undertaking, May 23rd, 2006. 8 “Global Navigation Satellite System GLONASS I
34、nterface Control Document“, Version 5.1, 2008. 9 “Specification for the Wide Area Augmentation System (WAAS) “, US Department of Transportation, Federal Aviation Administration, DTFA01-96-C-00025, 2001. 10 3GPP TS 25.171: “Requirements for support of Assisted Global Positioning System (A-GPS) Freque
35、ncy Division Duplex (FDD)“. 11 3GPP TS 34.171: “Terminal Conformance Specification, Assisted Global Positioning System (A-GPS) (FDD)“. 12 3GPP TS 34.172: “Terminal Conformance Specification, Assisted Galileo and Additional Navigation Satellite Systems (A-GANSS) (FDD)“. 13 3GPP TS 34.109: “Special co
36、nformance testing functions“. 14 3GPP TS 25.331: “Radio Resource Control (RRC) protocol specification“. 15 ETSI TR 102 273-1-2: “Electromagnetic compatibility and Radio spectrum Matters (ERM); Improvement on Radiated Methods of Measurement (using test site) and evaluation of the corresponding measur
37、ement uncertainties; Part 1: Uncertainties in the measurement of mobile radio equipment characteristics; Sub-part 2: Examples and annexes“. 16 P. Axelrad, R.G. Brown, “GPS Navigation Algorithms“, in Chapter 9 of “Global Positioning System: Theory and Applications“, Volume 1, B.W. Parkinson, J.J. Spi
38、lker (Ed.), Am. Inst. of Aeronautics and Astronautics Inc., 1996. ETSI ETSI TS 125 173 V15.0.0 (2018-07)73GPP TS 25.173 version 15.0.0 Release 1517 S.K. Gupta, “Test and Evaluation Procedures for the GPS User Equipment“, ION-GPS Red Book, Volume 1, p. 119. 18 3GPP TS 25.225: “Physical layer; Measure
39、ments (TDD)“. 19 BeiDou Navigation Satellite System Signal In Space Interface Control Document Open Service Signal B1I(Version 1.0), China Satellite Navigation Office, December 2012. 20 3GPP TS 37.571: “User Equipment (UE) conformance specification for UE positioning“. 3 Definitions, symbols, abbrev
40、iations and test tolerances 3.1 Definitions For the purposes of the present document, the terms and definitions given in 3GPP TS 25.102 1, 3GPP TS 25.105 2 and the following apply: Horizontal Dilution Of Precision (HDOP): measure of position determination accuracy that is a function of the geometric
41、al layout of the satellites used for the fix, relative to the receiver antenna. 3.2 Symbols For the purposes of the present document, the following symbol applies: B1I BeiDou B1I navigation signal with carrier frequency of 1561.098 MHz c Speed of light. E1 Galileo E1 navigation signal with carrier f
42、requency of 1575.420 MHz. E5 Galileo E5 navigation signal with carrier frequency of 1191.795 MHz. E6 Galileo E6 navigation signal with carrier frequency of 1278.750 MHz. G1 GLONASS navigation signal in the L1 sub-bands with carrier frequencies 1602 MHz k 562.5 kHz. G2 GLONASS navigation signal in th
43、e L2 sub-bands with carrier frequencies 1246 MHz k 437.5 kHz. k GLONASS channel number, k = -713. L1 C/A GPS or QZSS L1 navigation signal carrying the Coarse/Acquisition code with carrier frequency of 1575.420 MHz. L1C GPS or QZSS L1 Civil navigation signal with carrier frequency of 1575.420 MHz. L2
44、C GPS or QZSS L2 Civil navigation signal with carrier frequency of 1227.600 MHz. L5 GPS or QZSS L5 navigation signal with carrier frequency of 1176.450 MHz. G Geometry Matrix. iGNSSm, Measured pseudo-range of satellite i of GNSSm. W Weighting Matrix. iGNSSm,1 Line of sight unit vector from the user
45、to the satellite i of GNSSm. x State vector of user position and clock bias. 3.3 Abbreviations For the purposes of the present document, the following abbreviations apply: A-GANSS Assisted-Galileo and Additional Navigation Satellite Systems A-GNSS Assisted-GNSS A-GPS Assisted-Global Positioning Syst
46、em AWGN Additive White Gaussian Noise BDS BeiDou Navigation Satellite System ETSI ETSI TS 125 173 V15.0.0 (2018-07)83GPP TS 25.173 version 15.0.0 Release 15C/A Coarse/Acquisition DUT Device Under Test ECEF Earth-Centered, Earth-Fixed ECI Earth-Centered-Inertial FDD Frequency Division Duplex GEO Geos
47、tationary Earth Orbit GLONASS GLObalnaya NAvigatsionnaya Sputnikovaya Sistema (Engl.: Global Navigation Satellite System) GNSS Global Navigation Satellite System GPS Global Positioning System GSS GNSS System SimulatorHDOP Horizontal Dilution Of Precision ICD Interface Control Document IGSO Inclined
48、Geosynchronous Satellite OrbitIS Interface Specification LOS Line Of Sight MEO Medium Earth Orbit QZS Quasi-Zenith Satellite QZSS Quasi-Zenith Satellite System RF Radio Frequency RRC Radio Resource Control SBAS Space Based Augmentation System SFN System Frame Number SS System Simulator SV Space Vehi
49、cleTOD Time Of Day TOW Time Of Week TTFF Time To First Fix UE User EquipmentUTRA Universal Terrestrial Radio Access UTRAN Universal Terrestrial Radio Access Network WLS Weighted Least Squares WGS-84 World Geodetic System 1984 3.4 Test tolerances The requirements given in the present document make no allowance for measurement uncertainty. The test specification 3GPP TS 34.172 12 defines test tolerances. These test tolerances are individually calculated for each test. The test tolerances are then added to the lim
