ETSI TS 102 584-2011 Digital Video Broadcasting (DVB) DVB-SH Implementation Guidelines (V1 3 1)《数字视频广播(DVB) DVB-SH实施指南(版本1 2 1)》.pdf

1、 ETSI TS 102 584 V1.3.1 (2011-11) Digital Video Broadcasting (DVB); DVB-SH Implementation Guidelines Technical Specification ETSI ETSI TS 102 584 V1.3.1 (2011-11)2Reference RTS/JTC-DVB-307 Keywords DVB-SH, hybrid, mobile, network, satellite, TV ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Ce

2、dex - 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 Individual copies of the present document can be downloaded from: http:/www.etsi.org The present docum

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5、us.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction exten

6、d to reproduction in all media. European Telecommunications Standards Institute 2011. European Broadcasting Union 2011. 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 register

7、ed 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 102 584 V1.3.1 (2011-11)3Contents Intellectual Property Rights 15g3Foreword . 15g3Introduction 15g31 Scope 17g32 References 17g32.

8、1 Normative references . 17g32.2 Informative references 19g33 Definitions and abbreviations . 22g33.1 Definitions 22g33.2 Abbreviations . 23g34 System outline 27g34.1 DVB-SH system capability outline 27g34.1.1 System overview . 28g34.1.2 Frequency planning aspects 30g34.1.3 Other considerations for

9、spectrum efficiency . 33g34.1.4 Frequency bands and their regulatory aspects 34g34.1.4.1 Frequency Allocations and coordination procedures 34g34.1.4.1.1 L band 35g34.1.4.1.2 2 GHz S band (1 980 MHz to 2 010 MHz/2 170 MHz to 2 200 MHz) . 36g34.1.4.1.3 Sound Broadcasting Satellite (SDARS) S band (2 31

10、0 MHz to 2 360 MHz) 37g34.1.4.1.4 2,5 GHz S band (2 500 MHz to 2 690 MHz) . 37g34.1.4.2 Regulatory aspects 37g34.1.4.2.1 Europe . 37g34.1.4.2.2 North America (all bands) . 40g34.2 Main issues addressed by DVB-SH . 41g34.2.1 Differences in propagation characteristics between satellite and terrestrial

11、 channels . 41g34.2.2 LMS channels (in the L and S bands) . 42g34.2.2.1 Empirical Models 42g34.2.2.2 Statistical models (for narrow-band signals) . 42g34.2.2.2.1 Single-state models 43g34.2.2.2.2 Two-state (Lutz) model . 43g34.2.2.2.3 Three-state (Fontan) Model . 43g34.2.2.2.4 Quasi-static Channel M

12、odel 44g34.2.3 Terrestrial Channels 45g34.2.4 Satellite specific issues . 46g34.2.4.1 Satellite Payload architectures 46g34.2.4.2 Nonlinear Payload Distortion Effects 47g34.2.4.3 Phase Noise Aspects . 47g34.2.4.4 Satellite induced Doppler Shift . 47g34.2.5 DVB-SH Impairments Countermeasures 49g34.2.

13、5.1 LMS Mobile Channel Impact Mitigation 49g34.2.5.1.1 Exploitation of Time and Space Diversity . 49g34.2.5.1.2 Robust Demodulator Operations . 49g34.2.5.2 Nonlinear Channel Impairments Countermeasures . 50g34.2.6 Receiver characteristics 50g34.2.6.1 Vehicular reception constraints . 51g34.2.6.2 Han

14、dheld reception constraints (pedestrian) . 51g34.2.7 Terminal High-level architecture 52g34.2.8 Compatibility with Existing DVB-H System Features . 52g34.2.8.1 Battery-powered receivers 52g34.2.8.1.1 Time slicing . 52g34.2.8.1.2 Low-power Microelectronics 52g34.2.8.1.3 Antenna Diversity (for S-band)

15、 . 52g3ETSI ETSI TS 102 584 V1.3.1 (2011-11)44.2.8.2 Service Switching time (Zapping time). 53g34.2.8.3 Support for Variable Bit Rate (VBR) and Statistical Multiplexing (Statmux) 53g34.2.8.4 Multiple QoS support 53g34.2.8.4.1 Introduction . 53g34.2.8.4.2 At physical layer 54g34.2.8.4.3 At link layer

16、 . 54g34.2.8.4.4 At application layer . 54g34.2.8.4.5 Recommendations . 54g34.2.8.5 Service announcements in hybrid networks 55g34.2.8.5.1 Introduction . 55g34.2.8.6 Handover issues 56g34.2.9 Support of Other Frequency Bands . 56g35 System Configurations and possible Deployment 57g35.1 Definitions a

17、nd concepts 57g35.2 Configurations options definitions . 57g35.2.1 Radio configuration 57g35.2.2 Frequency configuration . 58g35.2.3 Topological configuration . 58g35.2.4 Local content insertion configuration . 58g35.2.5 CGC transmitters configuration 60g35.2.6 Receiver configuration 60g35.2.7 Confi

18、guration naming . 61g35.2.8 Low Latency Extension 61g35.3 Examples of system deployment 61g35.3.1 SH-A deployment scenario . 62g35.3.2 SH-B deployment scenario . 62g35.3.3 Less likely transitions . 63g35.3.4 Forbidden configurations 63g35.4 Other “advanced“ hierarchical modulation use cases . 63g35.

19、4.1 Introduction. 63g35.4.2 Use case 1: quality increase 64g35.4.3 Use case 2: capacity increase 64g35.4.4 Use case 3: coverage extension. 64g35.4.5 Use case 4: zapping time reduction 65g35.5 Examples of unequal bandwith configurations. 65g35.5.1 Case 1: “increased satellite capacity with a reduced

20、frequency reuse“ . 66g35.5.2 Case 2: “terrestrial spectrum saving“ 66g35.5.3 Case 3: “digital dividend CGC“ 66g36 Elements at Link and Service layers 67g36.1 Introduction 67g36.2 MPE-IFEC 69g36.2.1 Framework description . 69g36.2.2 Usage in the context of the DVB-SH 73g36.2.3 A practical example 77g

21、36.2.3.1 Introduction . 77g36.2.3.2 Time_slice_fec_identifier . 77g36.2.3.3 MPE-IFEC parameter derivation 78g36.2.3.4 ADST mapping function . 79g36.2.3.5 ADT mapping . 79g36.2.3.6 ADST view . 79g36.2.3.7 ADT view 80g36.2.3.8 FDT generation and code rate computation 82g36.2.3.9 IFEC burst generation

22、. 84g36.2.3.10 MPE-IFEC section header . 86g36.2.3.11 Burst sending arrangement 88g36.2.4 Parameters selection . 91g36.2.4.1 Introduction . 91g36.2.4.2 Recommendations on D 92g36.2.4.3 Recommendation on B and S 93g36.2.4.4 Selection of M and code rate . 93g3ETSI ETSI TS 102 584 V1.3.1 (2011-11)56.2.

23、4.5 Parameter overall selection logic 95g36.2.4.6 Recommendations on signalling parameters . 96g36.2.5 Simulated performance . 96g36.2.5.1 ESR5(20) performance 96g36.2.5.1.1 LMS-ITS 50 kmph 96g36.2.5.1.2 LMS-SU 97g36.2.5.1.3 Recommended class 1 configuration . 97g36.2.5.1.4 TU6 for hybrid frequency

24、97g36.2.5.1.5 TU6 for non-hybrid frequency 98g36.2.5.2 Zapping time performance 98g36.2.5.2.1 Introduction . 98g36.2.5.2.2 Definitions . 99g36.2.5.2.3 Principles for zapping time analysis in class 1 100g36.2.5.2.4 Zapping performance with measured quality during the zapping period 102g36.2.6 Memory

25、requirements . 112g36.2.6.1 Introduction . 112g36.2.6.2 Memory sizing function 112g36.2.6.3 Implementation aspects . 113g36.2.6.3.1 Introduction . 113g36.2.6.3.2 Approach based on peak traffic . 113g36.2.6.3.3 Approach based on average traffic 114g36.2.6.3.4 Memory evaluation 115g36.2.7 MPE-IFEC usa

26、ge scenarios 116g36.2.7.1 Definition 116g36.2.7.2 Introduction . 116g36.2.7.2.1 Single MPE-IFEC source 117g36.2.7.2.2 Multiple MPE-IFEC source . 118g36.2.7.2.3 Layered IFEC-encoding in SVC context . 119g36.3 Time-Slicing . 122g36.3.1 Signalling 122g36.3.2 Zapping time impact . 123g36.3.3 Power savin

27、g impact . 124g36.3.3.1 “Terrestrial“ physical interleaver . 124g36.3.3.2 “Long“ physical interleaver . 124g36.3.3.3 Summary . 125g36.3.4 VBR/statmux impact. 125g36.3.4.1 Interest of statistical multiplexing with AVC and SVC 125g36.3.4.2 Terrestrial (short) physical interleaver 127g36.3.4.3 Uniform

28、long interleaver . 128g36.3.5 Conclusion 128g36.4 Mobility 128g37 Physical Layer elements . 128g37.1 Overview to the physical layer elements 129g37.2 Turbo code, time interleaver and SH framing 130g37.2.1 Introduction. 130g37.2.2 Turbo code 130g37.2.2.1 Introduction . 130g37.2.2.2 Overview of the ke

29、y elements . 131g37.2.2.2.1 Top level description . 131g37.2.2.2.2 Parameters and numbers 131g37.2.2.2.3 Examples for puncturing the X Y0 Y1 X Y0 Y1 vector 132g37.2.2.2.4 Bit-wise interleaver . 132g37.2.2.3 Combining at the input of the turbo decoder . 133g37.2.2.3.1 Overview . 134g37.2.2.3.2 Implem

30、entation 134g37.2.2.3.3 Maximum ratio combining and complementary code combining . 136g37.2.2.4 Selection of turbo code rate together with link layer protection . 137g37.2.2.5 Processing at PHY to support Erasure decoding in UL. 138g37.2.2.5.1 Overview on the proposed algorithm 138g37.2.2.5.2 MPEG-T

31、S packet format . 139g37.2.2.5.3 Generation of MPEG-TS null-Packet 139g3ETSI ETSI TS 102 584 V1.3.1 (2011-11)67.2.2.5.4 Signalling of wrong MPEG-TS packet 139g37.2.2.6 C/N performance values 140g37.2.2.6.1 Ideal performance in AWGN channel . 140g37.2.2.6.2 Ideal performance in Rice channel 140g37.2.

32、2.6.3 Ideal performance in Rayleigh channel . 141g37.2.2.6.4 Ideal performance in burst erasure channel . 141g37.2.3 Time Interleaver 142g37.2.3.1 Introduction . 142g37.2.3.2 Selection of receiver classes 143g37.2.3.2.1 Overview . 143g37.2.3.2.2 Class 1/Class 2 compatible interleaver profile selecti

33、on . 143g37.2.3.3 Interleaver profile description using the waveform parameters 144g37.2.3.3.1 Overview . 144g37.2.3.3.2 Parameters and description 146g37.2.3.3.3 Calculation examples . 148g37.2.3.3.4 Calculating the interleaver transit delay 149g37.2.3.3.5 Typical interleaver profiles 153g37.2.3.4

34、Interleaver profile alignment between satellite and terrestrial / different carriers in non-SFN configurations 158g37.2.3.4.1 Overview . 158g37.2.3.4.2 void 160g37.2.3.4.3 Interleaver synchronization on the receiver side . 160g37.2.3.5 Fast interleaver synchronization strategies 161g37.2.3.5.1 Motiv

35、ation . 161g37.2.3.5.2 Definition of jitter and delay . 161g37.2.3.5.3 Early decoding . 162g37.2.3.5.4 Late decoding 162g37.2.3.5.5 Zapping time in case of long physical layer interleaver 163g37.2.4 SH framing 165g37.2.4.1 OFDM . 165g37.2.4.2 TDM 168g37.3 OFDM and TDM elements . 170g37.3.1 OFDM Elem

36、ents . 170g37.3.1.1 Overview . 170g37.3.1.2 Performance in mobile TU6 Channel 170g37.3.1.2.1 Simulated capacity performance 170g37.3.1.2.2 Measured capacity performance 172g37.3.1.2.3 Simulated required C/N as a function of the mobile speed . 175g37.3.1.2.4 Measured required C/N as a function of the

37、 mobile speed 176g37.3.1.3 Hierarchical terrestrial modulation performance. 178g37.3.1.3.1 Hierarchical modulation implementation 178g37.3.1.3.2 Raw performance results . 179g37.3.1.3.3 Summary: 180g37.3.2 TDM Overview. 181g37.3.2.1 TDM Bandwidth Selection . 181g37.4 Combining techniques 181g37.4.1

38、Overview of diversity combining techniques . 181g37.4.2 Void 182g37.4.3 Void 182g37.4.4 Experimental results for hybrid networks . 183g37.4.4.1 Introduction . 183g37.4.4.2 Simulation results 185g37.4.4.3 Laboratory results . 186g37.4.4.4 Conclusions on laboratory measurements . 190g37.4.4.5 Field tr

39、ial results 190g37.4.4.5.1 Results from Field Trials - Italy, January 2010 . 190g37.5 Synchronization 193g37.5.0 Introduction to time alignment of satellite / terrestrial signals under consideration of SHIP signalling . 193g37.5.1 Transmitter configuration in satellite-terrestrial SFN . 195g37.5.1.1

40、 Parameter selection . 195g37.5.1.2 Recommendation on network equipment 198g37.5.1.2.1 Principles of SFN architecture . 198g3ETSI ETSI TS 102 584 V1.3.1 (2011-11)77.5.1.2.2 DVB-SH particularities . 199g37.5.1.2.3 Possible implementations 200g37.5.2 Transmitter configuration in non-SFN hybrid network

41、s . 201g37.5.2.1 Overview . 201g37.5.2.2 DVB-SH particularities . 201g37.5.2.3 Possible Implementations of Interleaver Delay Compensation . 202g37.5.2.3.1 Solution 1 202g37.5.2.3.2 Solution 2 202g37.5.2.3.3 Solution 3 202g37.5.3 Receiver synchronization and re-synchronization 205g37.5.3.1 SH frame s

42、ynchronization strategy 1 (without a priori information) 205g37.5.3.2 SH frame synchronization strategy 2 (without a priori information, for OFDM only) . 205g37.5.3.2.1 Option 1 . 206g37.5.3.2.2 Option 2 . 206g37.5.3.3 SH frame synchronization strategy 3 (with prediction). 207g37.5.4 HP/LP Synchroni

43、zation in Hierarchical mode 208g37.6 System throughput calculations 209g37.6.1 Calculation of the number of MPEG TS packets per SH Frame 209g37.6.2 Calculation of the SH Frame duration 209g37.6.3 Typical MPEG-TS bit rates for OFDM 209g37.6.3.1 Channel Bandwidth 5 MHz, OFDM . 210g37.6.3.2 Channel Ban

44、dwidth 1,7 MHz, OFDM 210g37.6.4 Typical MPEG-TS bit rates for TDM . 210g37.6.4.1 Channel Bandwidth 5 MHz, TDM, with 15 % roll-off and QPSK in OFDM . 210g37.6.4.2 Channel Bandwidth 5 MHz, TDM, with 15 % roll-off and 16QAM in OFDM 211g37.6.4.3 Channel Bandwidth 5 MHz, TDM, with 25 % roll-off and QPSK

45、in OFDM . 211g37.6.4.4 Channel Bandwidth 1,7 MHz, TDM, with 15 % roll-off and QPSK in OFDM 211g37.7 Coexistence with other Physical layer elements . 212g37.7.1 Introduction. 212g37.7.2 Site sharing . 213g37.7.3 Results of simulations . 214g37.7.4 Theoretical impact of UMTS over DVB-SH 216g37.7.4.1 A

46、ssessment of the Interference . 216g37.7.4.1.1 Methodology . 216g37.7.4.2 Exclusion zone with Satellite only reception 223g37.7.5 Measurement results from On-Field Campaign 224g37.7.5.1 Measurements setup 224g37.7.5.2 On-field Measurement Results 225g37.7.6 Conclusions and Recommendations . 228g38 S

47、ervices 228g38.1 General considerations . 228g38.2 Service classification 229g38.2.1 Service categories . 229g38.3 Service attributes 230g38.3.1 Definition 230g38.3.2 Application . 231g38.4 Consequences of hybrid architecture on implementation of a DVB-SH service offering 232g38.4.1 Handover issue 2

48、32g38.4.2 Network and service discovery mechanisms 232g38.5 Other considerations . 233g39 Network configurations 234g39.1 Considerations on network configurations . 234g39.1.1 Mobile TV network targeting portable devices 234g39.1.2 Mobile TV network targeting vehicle . 234g39.2 Synchronization of Sa

49、tellite and CGC for Common content . 235g39.2.1 Introduction. 235g39.2.2 Terrestrial SFN . 235g39.2.2.1 Principle 235g39.2.2.2 SFN operation . 235g39.2.2.3 SHIP solution 236g3ETSI ETSI TS 102 584 V1.3.1 (2011-11)89.2.3 Synchronization of Satellite and Terrestrial repeaters for the Common Content 236g39.2.3.1 SH-B and SH-A/MFN cases . 236g39.2.3.2 SH-A case . 237g39.2.3.2.1 Principle. 237g39.2.3.2.2 Application with near GEO . 238g39.2.3.2.3 Architecture . 241g39.3 Signalling . 242g39.3.1 SHIP, TPS and SF . 242g39.3.2 MPE and MPE-IFEC 242g39.3.3 PSI/SI case 242g39.3.4 ESG