ETSI TS 102 584-2008 Digital Video Broadcasting (DVB) DVB-SH Implementation Guidelines (V1 1 1)《数字视频广播(DVB) DVB-SH实施指南(版本1 1 1)》.pdf

1、 ETSI TS 102 584 V1.1.1 (2008-12)Technical Specification Digital Video Broadcasting (DVB);DVB-SH Implementation GuidelinesEuropean Broadcasting Union Union Europenne de Radio-Tlvision EBUUER ETSI ETSI TS 102 584 V1.1.1 (2008-12)2Reference DTS/JTC-DVB-208 Keywords DVB-H, mobile, TV, satellite, hybrid

2、, network 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 Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present docu

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6、dardization work undertaken within ETSI. The copyright and the foregoing restrictions extend to reproduction in all media. European Telecommunications Standards Institute 2008. European Broadcasting Union 2008. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI

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8、al Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 102 584 V1.1.1 (2008-12)3Contents Intellectual Property Rights 11g3Foreword . 11g3Introduction 11g31 Scope 13g32 References 13g32.1 Normative references . 14g32.2 Informative references 15g33

9、Definitions and abbreviations . 17g33.1 Definitions 17g33.2 Abbreviations . 19g34 System outline 21g34.1 DVB-SH system capability outline 21g34.1.1 System overview . 22g34.1.2 Frequency planning aspects 24g34.1.3 Other considerations for spectrum efficiency . 25g34.1.4 Frequency bands and their regu

10、latory aspects 26g34.1.4.1 Frequency Allocations and coordination procedures 26g34.1.4.1.1 L band 27g34.1.4.1.2 2 GHz S band (1 980 MHz to 2 010 MHz/2 170 MHz to 2 200 MHz) . 28g34.1.4.1.3 Sound Broadcasting Satellite (SDARS) S band (2 310 MHz to 2 360 MHz) 29g34.1.4.1.4 2,5 GHz S band (2 500 MHz to

11、 2 690 MHz) . 29g34.1.4.2 Regulatory aspects 29g34.1.4.2.1 Europe . 29g34.1.4.2.2 North America (all bands) . 31g34.2 Main issues addressed by DVB-SH . 32g34.2.1 Differences in propagation characteristics between satellite and terrestrial channels . 32g34.2.2 LMS channels (in the L and S bands) . 33

12、g34.2.2.1 Empirical Models 33g34.2.2.2 Statistical models (for narrow-band signals) . 34g34.2.2.2.1 Single-state models 34g34.2.2.2.2 Two-state (Lutz) model . 35g34.2.2.2.3 Three-state (Fontan) Model . 35g34.2.2.2.4 Quasi-static Channel Model 36g34.2.3 Terrestrial Channels 37g34.2.4 Satellite specif

13、ic issues . 38g34.2.4.1 Satellite Payload architectures 38g34.2.4.2 Nonlinear Payload Distortion Effects 38g34.2.4.3 Phase Noise Aspects . 39g34.2.4.4 Satellite induced Doppler Shift . 39g34.2.5 DVB-SH Impairments Countermeasures 41g34.2.5.1 LMS Mobile Channel Impact Mitigation 41g34.2.5.1.1 Exploit

14、ation of Time and Space Diversity . 41g34.2.5.1.2 Robust Demodulator Operations . 41g34.2.5.2 Nonlinear Channel Impairments Countermeasures . 41g34.2.6 Receiver characteristics 42g34.2.6.1 Vehicular reception constraints . 43g34.2.6.2 Handheld reception constraints (pedestrian) . 43g34.2.7 Terminal

15、High-level architecture 44g34.2.8 Compatibility with Existing DVB-H System Features . 44g34.2.8.1 Battery-powered receivers 44g34.2.8.1.1 Time slicing . 44g34.2.8.1.2 Low-power Microelectronics 44g34.2.8.1.3 Antenna Diversity (for S-band) . 44g3ETSI ETSI TS 102 584 V1.1.1 (2008-12)44.2.8.2 Service S

16、witching time (Zapping time). 45g34.2.8.3 Support for Variable Bit Rate (VBR) and Statistical Multiplexing (Statmux) 45g34.2.8.4 Multiple QoS support 45g34.2.8.4.1 Introduction . 45g34.2.8.4.2 At physical layer 46g34.2.8.4.3 At link layer . 46g34.2.8.4.4 At application layer . 46g34.2.8.4.5 Recommen

17、dations . 46g34.2.8.5 Service announcements in hybrid networks 47g34.2.8.5.1 Introduction . 47g34.2.8.6 Handover issues 47g34.2.9 Support of Other Frequency Bands . 48g35 System Configurations and possible Deployment 48g35.1 Definitions and concepts 48g35.2 Configurations options definitions . 49g35

18、.2.1 Radio configuration 49g35.2.2 Frequency configuration . 49g35.2.3 Topological configuration . 50g35.2.4 Local content insertion configuration . 50g35.2.5 CGC transmitters configuration 50g35.2.6 Receiver configuration 51g35.2.7 Configuration naming . 51g35.3 Examples of system deployment 51g35.

19、3.1 SH-A deployment scenario . 52g35.3.2 SH-B deployment scenario . 53g35.3.3 Less likely transitions . 54g35.3.4 Forbidden configurations 54g36 Elements at Link and Service layers 55g36.1 Introduction 55g36.2 MPE-IFEC 57g36.2.1 Framework description . 57g36.2.2 Usage in the context of the DVB-SH 61

20、g36.2.3 A practical example 64g36.2.3.1 Introduction . 64g36.2.3.2 Time_slice_fec_identifier . 64g36.2.3.3 MPE-IFEC parameter derivation 65g36.2.3.4 ADST mapping function . 66g36.2.3.5 ADT mapping . 66g36.2.3.6 ADST view . 66g36.2.3.7 ADT view 67g36.2.3.8 FDT generation and code rate computation 69g

21、36.2.3.9 IFEC burst generation . 71g36.2.3.10 MPE-IFEC section header . 73g36.2.3.11 Burst sending arrangement 75g36.2.4 Parameters selection . 78g36.2.4.1 Introduction . 78g36.2.4.2 Recommendations on D 79g36.2.4.3 Recommendation on B and S 80g36.2.4.4 Selection of M and code rate . 80g36.2.4.5 Par

22、ameter overall selection logic 82g36.2.5 Simulated performance . 83g36.2.5.1 ESR(5) performance 83g36.2.5.1.1 LMS-ITS 50 kmph 83g36.2.5.1.2 LMS-SU 84g36.2.5.1.3 Recommended class 1 configuration . 84g36.2.5.1.4 TU6 for hybrid frequency 84g36.2.5.1.5 TU6 for non-hybrid frequency 85g36.2.5.2 Zapping t

23、ime performance 85g36.2.5.2.1 Introduction . 85g36.2.5.2.2 Definitions . 85g3ETSI ETSI TS 102 584 V1.1.1 (2008-12)56.2.6 Memory requirements . 89g36.2.6.1 Introduction . 89g36.2.6.2 Memory sizing function 89g36.2.6.3 Implementation aspects . 90g36.2.7 MPE-IFEC usage scenarios 92g36.2.7.1 Definition

24、92g36.2.7.2 Introduction . 92g36.3 Time-Slicing . 93g36.3.1 Signalling 93g36.3.2 Zapping time impact . 94g36.3.3 Power saving impact . 94g36.3.3.1 “Terrestrial“ physical interleaver . 95g36.3.3.2 “Long“ physical interleaver . 95g36.3.3.3 Summary . 96g36.3.4 VBR/statmux impact. 96g36.3.4.1 Interest o

25、f statistical multiplexing . 96g36.3.4.2 Terrestrial (short) physical interleaver 96g36.3.4.3 Uniform long interleaver . 97g36.3.5 Conclusion 97g36.4 Mobility 98g37 Physical Layer elements . 98g37.1 Overview to the physical layer elements 98g37.2 Turbo code and time interleaver . 100g37.2.1 Introduc

26、tion. 100g37.2.2 Turbo code 100g37.2.2.1 Introduction . 100g37.2.2.2 Overview of the key elements . 100g37.2.2.2.1 Top level description . 100g37.2.2.2.2 Parameters and numbers 100g37.2.2.2.3 Examples for puncturing the X Y0 Y1 X Y0 Y1 vector 101g37.2.2.2.4 Bit-wise interleaver . 101g37.2.2.3 Combin

27、ing at the input of the turbo decoder . 102g37.2.2.3.1 Overview . 102g37.2.2.3.2 Implementation 103g37.2.2.3.3 Maximum ratio combining and complementary code combining . 104g37.2.2.4 Selection of turbo code rate together with link layer protection . 105g37.2.2.5 Processing at PHY to support Erasure

28、decoding in UL. 106g37.2.2.5.1 Overview on the proposed algorithm 107g37.2.2.5.2 MPEG-TS packet format . 107g37.2.2.5.3 Generation of MPEG-TS null-Packet 107g37.2.2.5.4 Signalling of wrong MPEG-TS packet 108g37.2.2.6 C/N performance values 108g37.2.2.6.1 Ideal performance in AWGN channel . 108g37.2.

29、2.6.2 Ideal performance in Rice channel 109g37.2.2.6.3 Ideal performance in Rayleigh channel . 109g37.2.2.6.4 Ideal performance in burst erasure channel . 109g37.2.3 Time interleaver 110g37.2.3.1 Introduction . 110g37.2.3.2 Selection of receiver classes 111g37.2.3.2.1 Overview . 111g37.2.3.2.2 Class

30、 1 / Class 2 compatible interleaver profile selection . 111g37.2.3.3 Interleaver profile description using the waveform parameters 112g37.2.3.3.1 Overview . 112g37.2.3.3.2 Parameters and description 113g37.2.3.3.3 Calculation examples . 114g37.2.3.3.4 Typical interleaver profiles 115g37.2.3.4 Interl

31、eaver profile alignment between satellite and terrestrial / different carriers . 118g37.2.3.4.1 Overview . 118g37.2.3.4.2 Interleaver synchronization on the transmitter side . 120g37.2.3.4.3 Interleaver synchronization on the receiver side . 121g37.2.3.5 Fast interleaver synchronization strategies 1

32、21g3ETSI ETSI TS 102 584 V1.1.1 (2008-12)67.2.3.5.1 Motivation . 121g37.2.3.5.2 Definition of jitter and delay . 121g37.2.3.5.3 Early decoding . 122g37.2.3.5.4 Late decoding 122g37.2.3.5.5 Zapping time in case of long physical layer interleaver 123g37.3 OFDM and TDM elements . 125g37.3.1 OFDM Elemen

33、ts . 125g37.3.1.1 Overview . 125g37.3.1.2 C/N performance in mobile TU6 Channel 125g37.3.1.3 Doppler performance of QPSK modulation 126g37.3.2 TDM Overview . 126g37.4 Combining techniques 127g37.4.1 Overview to combining technology 127g37.4.2 Summary of combining techniques 127g37.4.3 Coexistence wi

34、th other Physical layer elements . 128g37.5 Synchronization 128g37.5.1 Transmitter configuration in satellite-terrestrial SFN . 128g37.5.1.1 Parameter selection . 128g37.5.1.2 Recommendation on network equipment 131g37.5.1.2.1 Principles of SFN architecture . 131g37.5.1.2.2 DVB-SH particularities .

35、131g37.5.1.2.3 Possible implementations 132g37.5.2 Transmitter configuration in non-SFN hybrid networks . 132g37.5.3 Receiver synchronization and re-synchronization 133g37.5.3.1 SH frame synchronization strategy 1 (without a priori information) 133g37.5.3.2 SH frame synchronization strategy 2 (witho

36、ut a priori information, for OFDM only) . 133g37.5.3.2.1 Option 1 . 133g37.5.3.2.2 Option 2 . 134g37.5.3.3 SH frame synchronization strategy 3 (with prediction). 135g37.6 System throughput calculations 136g37.6.1 Calculation of the number of MPEG TS packets per SH Frame 136g37.6.2 Calculation of the

37、 SH Frame duration 136g37.6.3 Typical MPEG-TS bit rates for OFDM 136g37.6.3.1 Channel Bandwidth 5 MHz, OFDM . 137g37.6.3.2 Channel Bandwidth 1,7 MHz, OFDM 137g37.6.4 Typical MPEG-TS bit rates for TDM . 137g37.6.4.1 Channel Bandwidth 5 MHz, TDM, with 15 % roll-off and QPSK in OFDM . 137g37.6.4.2 Chan

38、nel Bandwidth 5 MHz, TDM, with 15 % roll-off and 16QAM in OFDM 138g37.6.4.3 Channel Bandwidth 5 MHz, TDM, with 25 % roll-off and QPSK in OFDM . 138g37.6.4.4 Channel Bandwidth 1,7 MHz, TDM, with 15 % roll-off and QPSK in OFDM 138g38 Services 139g38.1 General considerations . 139g38.2 Service classifi

39、cation 140g38.2.1 Service categories . 140g38.3 Service attributes 141g38.3.1 Definition 141g38.3.2 Application . 141g38.4 Consequences of hybrid architecture on implementation of a DVB-SH service offering 142g38.4.1 Handover issue 142g38.4.2 Network and service discovery mechanisms 143g38.5 Other c

40、onsiderations . 144g39 Network configurations 144g39.1 Considerations on network configurations . 144g39.1.1 Mobile TV network targeting portable devices 144g39.1.2 Mobile TV network targeting vehicle . 145g39.2 Synchronization of Satellite and CGC for Common content . 145g39.2.1 Introduction. 145g3

41、9.2.2 Terrestrial SFN . 145g39.2.2.1 Principle 145g39.2.2.2 SFN operation . 146g3ETSI ETSI TS 102 584 V1.1.1 (2008-12)79.2.2.3 SHIP solution 146g39.2.3 Synchronization of Satellite and Terrestrial repeaters for the Common Content 147g39.2.3.1 SH-B and SH-A/MFN cases . 147g39.2.3.2 SH-A case . 147g39

42、.2.3.2.1 Principle. 147g39.2.3.2.2 Application with near GEO . 148g39.2.3.2.3 Architecture . 151g39.3 Signalling . 152g39.4 Considerations on the use of repeaters and their feeder links . 153g39.4.1 TR(a) On-channel regenerative repeaters. 154g39.4.2 TR(b) Non-regenerative gap-fillers 156g39.4.2.1 G

43、eneralities . 156g39.4.2.2 Filtering issues in non-regenerative gap-fillers . 156g39.4.2.3 Frequency synchronized transposing non-regenerative gap-fillers . 158g39.4.3 TR(c) Mobile transmitters 158g39.4.3.1 Regenerative TR (c) 158g39.4.3.2 Non-regenerative TR(c) 159g310 Reference Terminals. 159g310.

44、1 Top-level design considerations . 159g310.1.1 Terminal categories. 159g310.1.2 Mobility aspects 160g310.1.2.1 Mobile channels 160g310.1.2.2 Antenna and diversity considerations 160g310.1.3 Service aspects 161g310.2 Memory requirements for DVB-SH processing . 161g310.3 DVB-SH reference receiver mod

45、el. 162g310.3.1 Reference model . 162g310.3.2 Receiver for Vehicular terminals 163g310.3.3 Receiver for Terminals with telecom modem . 163g310.4 Minimum signal input levels for planning . 164g310.4.1 Noise floor for vehicular receiver . 164g310.4.2 Noise floor for handheld receiver . 164g310.4.3 Min

46、imum C/N requirements . 165g310.4.4 Minimum input levels . 165g310.4.4.1 Sensitivity for vehicular receiver 165g310.4.4.2 Sensitivity for handheld receiver . 165g310.4.5 Antenna considerations . 165g310.4.5.1 Antenna for terminal category 1 166g310.4.5.2 Antenna for terminal category 2a 166g310.4.5.

47、3 Antenna for terminal category 2b and 3 166g310.4.6 Maximum Input Power for Wanted and Unwanted Signals . 167g310.4.7 G/T considerations 167g311 Network planning . 168g311.1 Introduction to DVB-SH network planning . 168g311.2 DVB-SH reception conditions 170g311.2.1 Introduction. 170g311.2.2 DVB SH

48、reception conditions 170g311.3 Coverage definition 172g311.3.1 Broadcaster approach 172g311.3.2 Cellular approach 172g311.3.3 Satellite coverage 172g311.3.4 Quality of coverage . 172g311.4 Network planning factors . 173g311.4.1 Introduction. 173g311.4.2 Channel dependant factor . 174g311.4.3 Technol

49、ogy dependant factors 175g311.4.4 Network architecture or implementation optional factors. 175g311.5 Terrestrial Network Planning based on minimum equivalent field strength (broadcast approach) 176g311.5.1 Introduction. 176g311.5.2 Quality of coverage . 176g3ETSI ETSI TS 102 584 V1.1.1 (2008-12)811.5.3 Network planning based on field strength computation methodology 176g311.5.4 Network planning factors 178g311.5.4.1 Location Correction 178g311.5.4.1.1 Location correction for reception condition A 178g311.5.4.1.2 Building penetration losses and location correction for