1、 ETSI TS 103 252 V1.1.1 (2015-06) Satellite Earth Stations and Systems (SES); Assisted GNSS logical channel for a broadcast system TECHNICAL SPECIFICATION ETSI ETSI TS 103 252 V1.1.1 (2015-06)2 Reference DTS/SES-00363 Keywords broadcast, GNSS, navigation, receiver, satellite ETSI 650 Route des Lucio
2、les 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 Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standar
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6、tion 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
7、 the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2015. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered
8、 for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 103 252 V1.1.1 (2015-06)3 Contents Intellectual Property Rights 5g3Foreword . 5g3Modal verbs terminology 5g31 Scope 6g32 References
9、6g32.1 Normative references . 6g32.2 Informative references 6g33 Definitions and abbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 7g34 Reference System Architecture 9g35 BPP Protocol description 10g35.1 BPP sessions . 10g35.2 BPP Position Methods 10g35.3 BPP Messages 10g36 BPP Procedures 10
10、g36.1 Introduction 10g36.2 Procedures related to Assistance Data Transfer . 10g36.2.1 Assistance Data Delivery procedure . 10g36.2.2 Reception of BPP Provide Assistance Data 11g36.3 Error Handling Procedures . 11g36.3.1 General 11g36.3.2 BPP Error Detection . 11g36.3.3 Reception of an BPP Error Mess
11、age . 11g36.4 Abort Procedure . 12g36.4.1 General 12g36.4.2 Procedures related to Abort 12g36.4.3 Reception of an BPP Abort Message 12g37 BPP Information Element description 12g37.1 Introduction 12g37.2 BPP PDU Structure 14g37.2.1 BPP-PDU-Definitions . 14g37.2.2 BPP-Message 14g37.2.3 BPP-MessageBody
12、 . 15g37.2.4 BPP-TransactionID . 15g37.3 Message Body IEs 16g37.3.1 ProvideAssistanceData . 16g37.3.2 Abort . 16g37.3.3 Error 16g37.4 A-GNSS Positioning 17g37.4.1 GNSS Assistance Data 17g37.4.1.1 A-GNSS-ProvideAssistanceData 17g37.4.1.2 GNSS-CommonAssistData . 17g37.4.1.3 GNSS-GenericAssistData . 17
13、g37.4.2 GNSS Assistance Data Elements 18g37.4.2.1 GNSS-ReferenceTime . 18g37.4.2.2 GNSS-SystemTime. 19g37.4.2.3 GPS-TOW-Assist 20g37.4.2.4 NetworkTime 20g37.4.2.5 GNSS-ReferenceLocation . 22g37.4.2.6 GNSS-IonosphericModel 22g37.4.2.7 KlobucharModelParameter . 22g37.4.2.8 NeQuickModelParameter 23g3ET
14、SI ETSI TS 103 252 V1.1.1 (2015-06)4 7.4.2.9 GNSS-EarthOrientationParameters . 23g37.4.2.10 GNSS-TimeModelList 24g37.4.2.11 GNSS-DifferentialCorrections 25g37.4.2.12 GNSS-NavigationModel . 27g37.4.2.13 StandardClockModelList 29g37.4.2.14 NAV-ClockModel . 30g37.4.2.15 CNAV-ClockModel 30g37.4.2.16 GLO
15、NASS-ClockModel . 32g37.4.2.17 SBAS-ClockModel . 32g37.4.2.18 NavModelKeplerianSet . 32g37.4.2.19 NavModelNAV-KeplerianSet . 34g37.4.2.20 NavModelCNAV-KeplerianSet 35g37.4.2.21 NavModel-GLONASS-ECEF . 37g37.4.2.22 NavModel-SBAS-ECEF . 38g37.4.2.23 GNSS-RealTimeIntegrity 39g37.4.2.24 GNSS-DataBitAssi
16、stance 39g37.4.2.25 GNSS-AcquisitionAssistance 40g37.4.2.26 GNSS-Almanac . 43g37.4.2.27 AlmanacKeplerianSet . 44g37.4.2.28 AlmanacNAV-KeplerianSet 45g37.4.2.29 AlmanacReducedKeplerianSet 46g37.4.2.30 AlmanacMidiAlmanacSet . 46g37.4.2.31 AlmanacGLONASS-AlmanacSet . 47g37.4.2.32 AlmanacECEF-SBAS-Alman
17、acSet. 48g37.4.2.33 GNSS-UTC-Model . 49g37.4.2.34 UTC-ModelSet1 49g37.4.2.35 UTC-ModelSet2 50g37.4.2.36 UTC-ModelSet3 51g37.4.2.37 UTC-ModelSet4 51g37.4.2.38 GNSS-AuxiliaryInformation . 52g37.4.3 Common GNSS Information Elements. 53g37.4.3.1 GNSS-ID . 53g37.4.3.2 GNSS-ID-Bitmap 53g37.4.3.3 GNSS-Sign
18、alID. 54g37.4.3.5 GNSS-SignalIDs . 54g37.4.3.6 SBAS-ID . 55g37.4.3.7 SBAS-IDs . 55g37.4.3.8 SV-ID 55g3Annex A (informative): Considerations on the bandwidth requirement 57g3A.1 Volume of GNSS assistance data . 57g3A.2 Bandwidth Estimation 64g3History 65g3ETSI ETSI TS 103 252 V1.1.1 (2015-06)5 Intell
19、ectual Property Rights IPRs essential or potentially essential to the present document 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 Right
20、s (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 (http:/ipr.etsi.org). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has b
21、een 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. Foreword This Technical Specification (TS) has been produced by ETSI
22、Technical Committee Satellite Earth Stations and Systems (SES). 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
23、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 103 252 V1.1.1 (2015-06)6 1 Scope The present document contains the definition of the logical channel for Assisted-GNSS data broadcast, together with
24、the reference architecture underlying the data broadcast mechanism. The protocol thus defined, called Broadcast Positioning Protocol (BPP), is used to broadcast GNSS assistance data to target device(s) through any radio network with Radio Broadcast Service capability. 2 References 2.1 Normative refe
25、rences References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. Re
26、ferenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenc
27、ed documents are necessary for the application of the present document. 1 ETSI TS 136 355: “LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol (LPP) 3GPP TS 36.355 V10.2.0 Release 10“. 2 IS-GPS-200, Revision D, Navstar GPS Space Segment/Navigation User Interfaces, Mar
28、ch 7th, 2006. 3 IS-GPS-705, Navstar GPS Space Segment/User Segment L5 Interfaces, September 22, 2005. 4 IS-GPS-800, Navstar GPS Space Segment/User Segment L1C Interfaces, September 4, 2008. 5 IS-QZSS, Quasi Zenith Satellite System Navigation Service Interface Specification for QZSS, Ver.1.1, July 31
29、, 2009. 6 “Galileo OS Signal in Space ICD (OS SIS ICD)“, Version 1, Galileo Joint Undertaking. 7 “Global Navigation Satellite System GLONASS Interface Control Document“, Version 5.1, 2008. 8 DTFA01-96-C-00025: “Specification for the Wide Area Augmentation System (WAAS)“, US Department of Transportat
30、ion, Federal Aviation Administration, 2001. 9 RTCM-SC104 (V3.2): “RTCM Recommended Standards for Differential GNSS Service“, February 2013. 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For speci
31、fic references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The
32、following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. i.1 ETSI EN 302 583 (V1.1.3): “Digital Video Broadcasting (DVB); Framing Structure, channel coding and modulation for Satellite Services to
33、Handheld devices (SH) below 3 GHz“. i.2 ETSI TS 102 470-2 (V1.2.1): “Digital Video Broadcasting (DVB); IP Datacast: Program Specific Information (PSI)/Service Information (SI); Part 2 : IP Datacast over DVB-SH“. ETSI ETSI TS 103 252 V1.1.1 (2015-06)7 i.3 ETSI EN 302 755 (V1.3.1): “Digital Video Broa
34、dcasting (DVB); Frame structure channel coding and modulation for a second generation digital terrestrial television broadcasting system (DVB-T2)“. i.4 ETSI TS 136 331: “LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); “Radio Resource Control (RRC); Protocol specification 3GPP TS 36.331“. i
35、.5 ETSI EN 302 307 V1.2.1: “Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB-S2)“. i.6 ETSI TR 102 376: “Digital Video Broadcasting (DVB)
36、 User guidelines for the second generation system for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB-S2)“. 3 Definitions and abbreviations 3.1 Definitions For the purpose of the present document, the following terms and definitions apply. location
37、server: physical or logical entity that manages the navigation assistance data, and that provides these assistance data to the Target Device in order to help determine their position location radio network (N/W): network through which the different assistance data will be carried to the Target Devic
38、e reference source: physical entity or part of a physical entity that provides signals (e.g. RF, acoustic, infra-red) that can be measured (e.g. by a Target Device) in order to obtain the location of a target Device target device: device that requires assistance data to be positioned (e.g. UE, SUPL
39、SET, other) 3.2 Abbreviations For the purposes of the present document, the following abbreviations apply: A-GNSS Assisted-GNSS ASN Abstract Syntax Notation BIPM International Bureau of Weights and Measures BPP Broadcast Positioning Protocol CAN Controller Area Network CGC Complementary ground Compo
40、nent CNAV Civil NAVigation CRL Communications Research Laboratories DGNSS Differential Global Navigation Satellite System DN Day Number DTR Digital Terrestrial Repeater (it can also be applied to Radio System Access Point) DVB Digital Video Broadcast DVB-NGH Digital Video Broadcast Next Generation H
41、andheld DVB-SH Digital Video Broadcast Satellite to Handheld DVB-T Digital Video Broadcast Terrestrial DVB-T2 Digital Video Broadcast Terrestrial of Second Generation ECEF Earth-Centered, Earth-Fixed ECI Earth-Centered-Inertial EGNOS European Geostationary Navigation Overlay Service EOP Earth Orient
42、ation Parameters ETSI European Telecommunications Standards Institute E-UTRAN Evolved Universal Terrestrial Radio Access Network FDMA Frequency Division Multiple Access FEC Forward Error Correction FTA Fine Time AssistanceGAGAN GPS Aided Geo Augmented Navigation GLONASS Global Navigation Satellite S
43、ystem ETSI ETSI TS 103 252 V1.1.1 (2015-06)8 GMAR GNSS Metering Association for Road user charging GNSS Global Navigation Satellite Systems GPS Global Positioning System GSM Global System for Mobile Communications HOW HandOver WordICD Interface Control Document IE Information Element IOD Issue Of Da
44、ta IODC Issue of Data Clock IS Interface Specification ITS Intelligent Transportation System LPP LTE Positioning Protocol LS Location Server LSB Least Significant Bit MSAS Multi-functional Satellite Augmentation System MSB Most Significant Bit msd mean solar day MSD Minimum Set of Data NAV Navigatio
45、nNGH Next Generation Handheld NICT National Institute of Information and Communications Technology NIST National Institute of Standards and Technology OFDM Orthagonal Frequency Dvision Multiplexing OS Open Service PDU Protocol Data Unit PER Packet Error Rate PRC Pseudo-Range Correction PRN Pseudo Ra
46、ndom Noise PZ-90 Parametry Zemli 1990 Goda - Parameters of the Earth Year 1990 QAM Quadrature Amplitude Modulation QPSK Quadrature Phase shift Keying QZS Quasi Zenith Satellite QZSS Quasi-Zenith Satellite System QZST Quasi-Zenith System Time RF Radio Frequency RRC Range-Rate Correction RRC Radio Res
47、ource Control RU Russia SBAS Space Based Augmentation System SET SUPL Enabled Terminal SH Satellite to Handheld SHIP SH Frame Information Packet SUPL Secure User Plane Location SV Space Vehicle SV-ID Space Vehicle IDentity TD Target Device TDM Time Division Multiplex TLM Telemetry TOD Time Of Day TO
48、W Time Of Week TPS Transmission Parameter Signalling UDRE User Differential Range Error USNO US Naval Observatory UT User Terminal UT1 Universal Time No.1 UTC Coordinated Universal Time WAAS Wide Area Augmentation System WGS-84 World Geodetic System 1984 WLAN Wireless Local Area Network ETSI ETSI TS
49、 103 252 V1.1.1 (2015-06)9 4 Reference System Architecture Figure 4.1 gives the reference system architecture corresponding to the BPP protocol. Figure 4.1: BPP System Reference Architecture The system is composed of the following entities on one hand: The Radio Network, with broadcast Service Capability such as Broadcast Network, allowing the broadcast of the different flux (video, audio) to the Target Device. This network can be (but not limited to) one of the following networks: - Satellite Broadcast network (example DVB-S2 based system
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