TS 102 584 - V1.2.1 - Digital Video Broadcasting (DVB); DVB-SH Implementation Guidelines

12.7 MB·English

by  European Telecommunications Standards Institute

ETSI TS 102 584
V1.2.1
(2011-01)
Technical Specification

Digital Video Broadcasting (DVB);
DVB-SH Implementation Guidelines
2 ETSI TS 102 584 V1.2.1 (2011-01)

Reference
RTS/JTC-DVB-286
Keywords
DVB-SH, hybrid, mobile, network, satellite, TV
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone] Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.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 extend to reproduction in all media.

© European Telecommunications Standards Institute 2011.
© European Broadcasting Union 2011.
All rights reserved.

DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
LTE™ is a Trade Mark of ETSI currently being registered
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
3 ETSI TS 102 584 V1.2.1 (2011-01)
Contents
Intellectual Property Rights .............................................................................................................................. 14
Foreword ........................................................................................................................................................... 14
Introduction ...................................................................................................................................................... 14
1 Scope ...................................................................................................................................................... 16
2 References .............................................................................................................................................. 16

2.1 Normative references ....................................................................................................................................... 16

2.2 Informative references ...................................................................................................................................... 18
3 Definitions and abbreviations ................................................................................................................. 21

3.1 Definitions ........................................................................................................................................................ 21

3.2 Abbreviations ................................................................................................................................................... 22
4 System outline ........................................................................................................................................ 26

4.1 DVB-SH system capability outline .................................................................................................................. 26

4.1.1 System overview ......................................................................................................................................... 27

4.1.2 Frequency planning aspects ........................................................................................................................ 29

4.1.3 Other considerations for spectrum efficiency ............................................................................................. 32

4.1.4 Frequency bands and their regulatory aspects ............................................................................................ 33

4.1.4.1 Frequency Allocations and coordination procedures ............................................................................ 33

4.1.4.1.1 L band .............................................................................................................................................. 34

4.1.4.1.2 2 GHz S band (1 980 MHz to 2 010 MHz/2 170 MHz to 2 200 MHz) ........................................... 35

4.1.4.1.3 Sound Broadcasting Satellite (SDARS) S band (2 310 MHz to 2 360 MHz) .................................. 36

4.1.4.1.4 2,5 GHz S band (2 500 MHz to 2 690 MHz) ................................................................................... 36

4.1.4.2 Regulatory aspects ................................................................................................................................ 36

4.1.4.2.1 Europe ............................................................................................................................................. 36

4.1.4.2.2 North America (all bands) ............................................................................................................... 39

4.2 Main issues addressed by DVB-SH ................................................................................................................. 40

4.2.1 Differences in propagation characteristics between satellite and terrestrial channels ................................. 40

4.2.2 LMS channels (in the L and S bands) ......................................................................................................... 41

4.2.2.1 Empirical Models .................................................................................................................................. 41

4.2.2.2 Statistical models (for narrow-band signals) ......................................................................................... 41

4.2.2.2.1 Single-state models .......................................................................................................................... 42

4.2.2.2.2 Two-state (Lutz) model ................................................................................................................... 42

4.2.2.2.3 Three-state (Fontan) Model ............................................................................................................. 42

4.2.2.2.4 Quasi-static Channel Model ............................................................................................................ 43

4.2.3 Terrestrial Channels .................................................................................................................................... 44

4.2.4 Satellite specific issues ............................................................................................................................... 45

4.2.4.1 Satellite Payload architectures .............................................................................................................. 45

4.2.4.2 Nonlinear Payload Distortion Effects.................................................................................................... 46

4.2.4.3 Phase Noise Aspects ............................................................................................................................. 46

4.2.4.4 Satellite induced Doppler Shift ............................................................................................................. 46

4.2.5 DVB-SH Impairments Countermeasures .................................................................................................... 48

4.2.5.1 LMS Mobile Channel Impact Mitigation .............................................................................................. 48

4.2.5.1.1 Exploitation of Time and Space Diversity ....................................................................................... 48

4.2.5.1.2 Robust Demodulator Operations ..................................................................................................... 48

4.2.5.2 Nonlinear Channel Impairments Countermeasures ............................................................................... 49

4.2.6 Receiver characteristics .............................................................................................................................. 49

4.2.6.1 Vehicular reception constraints ............................................................................................................. 50

4.2.6.2 Handheld reception constraints (pedestrian) ......................................................................................... 50

4.2.7 Terminal High-level architecture ................................................................................................................ 51

4.2.8 Compatibility with Existing DVB-H System Features ............................................................................... 51

4.2.8.1 Battery-powered receivers .................................................................................................................... 51

4.2.8.1.1 Time slicing ..................................................................................................................................... 51

4.2.8.1.2 Low-power Microelectronics .......................................................................................................... 51

4.2.8.1.3 Antenna Diversity (for S-band) ....................................................................................................... 51
ETSI
4 ETSI TS 102 584 V1.2.1 (2011-01)

4.2.8.2 Service Switching time (Zapping time)................................................................................................. 52

4.2.8.3 Support for Variable Bit Rate (VBR) and Statistical Multiplexing (Statmux) ...................................... 52

4.2.8.4 Multiple QoS support ............................................................................................................................ 52

4.2.8.4.1 Introduction ..................................................................................................................................... 52

4.2.8.4.2 At physical layer .............................................................................................................................. 53

4.2.8.4.3 At link layer ..................................................................................................................................... 53

4.2.8.4.4 At application layer ......................................................................................................................... 53

4.2.8.4.5 Recommendations ........................................................................................................................... 53

4.2.8.5 Service announcements in hybrid networks .......................................................................................... 54

4.2.8.5.1 Introduction ..................................................................................................................................... 54

4.2.8.6 Handover issues .................................................................................................................................... 55

4.2.9 Support of Other Frequency Bands ............................................................................................................. 55
5 System Configurations and possible Deployment .................................................................................. 56

5.1 Definitions and concepts .................................................................................................................................. 56

5.2 Configurations options definitions ................................................................................................................... 56

5.2.1 Radio configuration .................................................................................................................................... 56

5.2.2 Frequency configuration ............................................................................................................................. 57

5.2.3 Topological configuration ........................................................................................................................... 57

5.2.4 Local content insertion configuration ......................................................................................................... 57

5.2.5 CGC transmitters configuration .................................................................................................................. 59

5.2.6 Receiver configuration ................................................................................................................................ 59

5.2.7 Configuration naming ................................................................................................................................. 60

5.3 Examples of system deployment ...................................................................................................................... 60

5.3.1 SH-A deployment scenario ......................................................................................................................... 60

5.3.2 SH-B deployment scenario ......................................................................................................................... 61

5.3.3 Less likely transitions ................................................................................................................................. 62

5.3.4 Forbidden configurations ............................................................................................................................ 62

5.4 Other "advanced" hierarchical modulation use cases ....................................................................................... 62

5.4.1 Introduction................................................................................................................................................. 62

5.4.2 Use case 1: quality increase ........................................................................................................................ 62

5.4.3 Use case 2: capacity increase ...................................................................................................................... 63

5.4.4 Use case 3: coverage extension................................................................................................................... 63

5.4.5 Use case 4: zapping time reduction ............................................................................................................ 64
6 Elements at Link and Service layers ...................................................................................................... 64

6.1 Introduction ...................................................................................................................................................... 64

6.2 MPE-IFEC ........................................................................................................................................................ 66

6.2.1 Framework description ............................................................................................................................... 66

6.2.2 Usage in the context of the DVB-SH .......................................................................................................... 71

6.2.3 A practical example .................................................................................................................................... 75

6.2.3.1 Introduction ........................................................................................................................................... 75

6.2.3.2 Time_slice_fec_identifier ..................................................................................................................... 75

6.2.3.3 MPE-IFEC parameter derivation .......................................................................................................... 76

6.2.3.4 ADST mapping function ....................................................................................................................... 77

6.2.3.5 ADT mapping ....................................................................................................................................... 77

6.2.3.6 ADST view ........................................................................................................................................... 77

6.2.3.7 ADT view .............................................................................................................................................. 78

6.2.3.8 FDT generation and code rate computation .......................................................................................... 80

6.2.3.9 IFEC burst generation ........................................................................................................................... 82

6.2.3.10 MPE-IFEC section header ..................................................................................................................... 84

6.2.3.11 Burst sending arrangement .................................................................................................................... 86

6.2.4 Parameters selection ................................................................................................................................... 89

6.2.4.1 Introduction ........................................................................................................................................... 89

6.2.4.2 Recommendations on D ........................................................................................................................ 90

6.2.4.3 Recommendation on B and S ................................................................................................................ 91

6.2.4.4 Selection of M and code rate ................................................................................................................. 91

6.2.4.5 Parameter overall selection logic .......................................................................................................... 93

6.2.4.6 Recommendations on signalling parameters ......................................................................................... 94

6.2.5 Simulated performance ............................................................................................................................... 94

6.2.5.1 ESR5(20) performance .......................................................................................................................... 94

6.2.5.1.1 LMS-ITS 50 kmph .......................................................................................................................... 94
ETSI
5 ETSI TS 102 584 V1.2.1 (2011-01)

6.2.5.1.2 LMS-SU .......................................................................................................................................... 95

6.2.5.1.3 Recommended class 1 configuration ............................................................................................... 95

6.2.5.1.4 TU6 for hybrid frequency ................................................................................................................ 95

6.2.5.1.5 TU6 for non-hybrid frequency ........................................................................................................ 96

6.2.5.2 Zapping time performance .................................................................................................................... 96

6.2.5.2.1 Introduction ..................................................................................................................................... 96

6.2.5.2.2 Definitions ....................................................................................................................................... 97

6.2.5.2.3 Principles for zapping time analysis in class 1 ................................................................................ 98

6.2.5.2.4 Zapping performance with measured quality during the zapping period ...................................... 100

6.2.6 Memory requirements ............................................................................................................................... 110

6.2.6.1 Introduction ......................................................................................................................................... 110

6.2.6.2 Memory sizing function ...................................................................................................................... 110

6.2.6.3 Implementation aspects ....................................................................................................................... 111

6.2.6.3.1 Introduction ................................................................................................................................... 111

6.2.6.3.2 Approach based on peak traffic ..................................................................................................... 111

6.2.6.3.3 Approach based on average traffic ................................................................................................ 112

6.2.6.3.4 Memory evaluation ........................................................................................................................ 113

6.2.7 MPE-IFEC usage scenarios ...................................................................................................................... 114

6.2.7.1 Definition ............................................................................................................................................ 114

6.2.7.2 Introduction ......................................................................................................................................... 114

6.2.7.2.1 Single MPE-IFEC source .............................................................................................................. 115

6.2.7.2.2 Multiple MPE-IFEC source ........................................................................................................... 116

6.2.7.2.3 Layered IFEC-encoding in SVC context ....................................................................................... 117

6.3 Time-Slicing ................................................................................................................................................... 120

6.3.1 Signalling .................................................................................................................................................. 120

6.3.2 Zapping time impact ................................................................................................................................. 121

6.3.3 Power saving impact ................................................................................................................................. 122

6.3.3.1 "Terrestrial" physical interleaver ......................................................................................................... 122

6.3.3.2 "Long" physical interleaver ................................................................................................................. 122

6.3.3.3 Summary ............................................................................................................................................. 123

6.3.4 VBR/statmux impact................................................................................................................................. 123

6.3.4.1 Interest of statistical multiplexing with AVC and SVC ...................................................................... 123

6.3.4.2 Terrestrial (short) physical interleaver ................................................................................................ 125

6.3.4.3 Uniform long interleaver ..................................................................................................................... 126

6.3.5 Conclusion ................................................................................................................................................ 126

6.4 Mobility .......................................................................................................................................................... 126
7 Physical Layer elements ....................................................................................................................... 126

7.1 Overview to the physical layer elements ........................................................................................................ 127

7.2 Turbo code, time interleaver and SH framing ................................................................................................ 128

7.2.1 Introduction............................................................................................................................................... 128

7.2.2 Turbo code ................................................................................................................................................ 128

7.2.2.1 Introduction ......................................................................................................................................... 128

7.2.2.2 Overview of the key elements ............................................................................................................. 129

7.2.2.2.1 Top level description ..................................................................................................................... 129

7.2.2.2.2 Parameters and numbers ................................................................................................................ 129

7.2.2.2.3 Examples for puncturing the [X Y0 Y1 X' Y0' Y1'] vector ...................................................... 130

7.2.2.2.4 Bit-wise interleaver ....................................................................................................................... 130

7.2.2.3 Combining at the input of the turbo decoder ....................................................................................... 131

7.2.2.3.1 Overview ....................................................................................................................................... 132

7.2.2.3.2 Implementation .............................................................................................................................. 132

7.2.2.3.3 Maximum ratio combining and complementary code combining ................................................. 134

7.2.2.4 Selection of turbo code rate together with link layer protection ......................................................... 135

7.2.2.5 Processing at PHY to support Erasure decoding in UL....................................................................... 136

7.2.2.5.1 Overview on the proposed algorithm ............................................................................................ 136

7.2.2.5.2 MPEG-TS packet format ............................................................................................................... 137

7.2.2.5.3 Generation of MPEG-TS null-Packet ............................................................................................ 137

7.2.2.5.4 Signalling of wrong MPEG-TS packet .......................................................................................... 137

7.2.2.6 C/N performance values ...................................................................................................................... 138

7.2.2.6.1 Ideal performance in AWGN channel ........................................................................................... 138

7.2.2.6.2 Ideal performance in Rice channel ................................................................................................ 138

7.2.2.6.3 Ideal performance in Rayleigh channel ......................................................................................... 139
ETSI
6 ETSI TS 102 584 V1.2.1 (2011-01)

7.2.2.6.4 Ideal performance in burst erasure channel ................................................................................... 139

7.2.3 Time Interleaver ........................................................................................................................................ 140

7.2.3.1 Introduction ......................................................................................................................................... 140

7.2.3.2 Selection of receiver classes ................................................................................................................ 141

7.2.3.2.1 Overview ....................................................................................................................................... 141

7.2.3.2.2 Class 1/Class 2 compatible interleaver profile selection ............................................................... 141

7.2.3.3 Interleaver profile description using the waveform parameters .......................................................... 142

7.2.3.3.1 Overview ....................................................................................................................................... 142

7.2.3.3.2 Parameters and description ............................................................................................................ 144

7.2.3.3.3 Calculation examples ..................................................................................................................... 146

7.2.3.3.4 Calculating the interleaver transit delay ........................................................................................ 147

7.2.3.3.5 Typical interleaver profiles ............................................................................................................ 151
7.2.3.4 Interleaver profile alignment between satellite and terrestrial / different carriers in non-SFN

configurations ...................................................................................................................................... 156

7.2.3.4.1 Overview ....................................................................................................................................... 156

7.2.3.4.2 void ................................................................................................................................................ 158

7.2.3.4.3 Interleaver synchronization on the receiver side ........................................................................... 158

7.2.3.5 Fast interleaver synchronization strategies .......................................................................................... 159

7.2.3.5.1 Motivation ..................................................................................................................................... 159

7.2.3.5.2 Definition of jitter and delay ......................................................................................................... 159

7.2.3.5.3 Early decoding ............................................................................................................................... 160

7.2.3.5.4 Late decoding ................................................................................................................................ 160

7.2.3.5.5 Zapping time in case of long physical layer interleaver ................................................................ 161

7.2.4 SH framing................................................................................................................................................ 163

7.2.4.1 OFDM ................................................................................................................................................. 163

7.2.4.2 TDM .................................................................................................................................................... 166

7.3 OFDM and TDM elements ............................................................................................................................. 168

7.3.1 OFDM Elements ....................................................................................................................................... 168

7.3.1.1 Overview ............................................................................................................................................. 168

7.3.1.2 Performance in mobile TU6 Channel .................................................................................................. 168

7.3.1.2.1 Simulated capacity performance.................................................................................................... 168

7.3.1.2.2 Measured capacity performance .................................................................................................... 170

7.3.1.2.3 Simulated required C/N as a function of the mobile speed ........................................................... 173

7.3.1.2.4 Measured required C/N as a function of the mobile speed ............................................................ 174

7.3.1.3 Hierarchical terrestrial modulation performance................................................................................. 176

7.3.1.3.1 Hierarchical modulation implementation ...................................................................................... 176

7.3.1.3.2 Raw performance results ............................................................................................................... 177

7.3.1.3.3 Summary: ...................................................................................................................................... 178

7.3.2 TDM Overview ......................................................................................................................................... 179

7.3.2.1 TDM Bandwidth Selection ................................................................................................................. 179

7.4 Combining techniques .................................................................................................................................... 179

7.4.1 Overview of diversity combining techniques ........................................................................................... 179

7.4.2 Void .......................................................................................................................................................... 180

7.4.3 Void .......................................................................................................................................................... 180

7.4.4 Experimental results for hybrid networks ................................................................................................. 181

7.4.4.1 Introduction ......................................................................................................................................... 181

7.4.4.2 Simulation results ................................................................................................................................ 183

7.4.4.3 Laboratory results ............................................................................................................................... 184

7.4.4.4 Conclusions on laboratory measurements ........................................................................................... 188

7.4.4.5 Field trial results .................................................................................................................................. 188

7.4.4.5.1 Results from Field Trials - Italy, January 2010 ............................................................................. 188

7.5 Synchronization .............................................................................................................................................. 191

7.5.0 Introduction to time alignment of satellite / terrestrial signals under consideration of SHIP signalling ... 191

7.5.1 Transmitter configuration in satellite-terrestrial SFN ............................................................................... 193

7.5.1.1 Parameter selection ............................................................................................................................. 193

7.5.1.2 Recommendation on network equipment ............................................................................................ 196

7.5.1.2.1 Principles of SFN architecture ....................................................................................................... 196

7.5.1.2.2 DVB-SH particularities ................................................................................................................. 197

7.5.1.2.3 Possible implementations .............................................................................................................. 198

7.5.2 Transmitter configuration in non-SFN hybrid networks ........................................................................... 199

7.5.2.1 Overview ............................................................................................................................................. 199

7.5.2.2 DVB-SH particularities ....................................................................................................................... 199
ETSI
7 ETSI TS 102 584 V1.2.1 (2011-01)

7.5.2.3 Possible Implementations of Interleaver Delay Compensation ........................................................... 200

7.5.2.3.1 Solution 1 ...................................................................................................................................... 200

7.5.2.3.2 Solution 2 ...................................................................................................................................... 200

7.5.2.3.3 Solution 3 ...................................................................................................................................... 200

7.5.3 Receiver synchronization and re-synchronization .................................................................................... 203

7.5.3.1 SH frame synchronization strategy 1 (without a priori information) .................................................. 203

7.5.3.2 SH frame synchronization strategy 2 (without a priori information, for OFDM only) ....................... 203

7.5.3.2.1 Option 1 ......................................................................................................................................... 204

7.5.3.2.2 Option 2 ......................................................................................................................................... 204

7.5.3.3 SH frame synchronization strategy 3 (with prediction)....................................................................... 205

7.5.4 HP/LP Synchronization in Hierarchical mode .......................................................................................... 206

7.6 System throughput calculations ...................................................................................................................... 207

7.6.1 Calculation of the number of MPEG TS packets per SH Frame .............................................................. 207

7.6.2 Calculation of the SH Frame duration ...................................................................................................... 207

7.6.3 Typical MPEG-TS bit rates for OFDM .................................................................................................... 207

7.6.3.1 Channel Bandwidth 5 MHz, OFDM ................................................................................................... 208

7.6.3.2 Channel Bandwidth 1,7 MHz, OFDM ................................................................................................ 208

7.6.4 Typical MPEG-TS bit rates for TDM ....................................................................................................... 208

7.6.4.1 Channel Bandwidth 5 MHz, TDM, with 15 % roll-off and QPSK in OFDM ..................................... 208

7.6.4.2 Channel Bandwidth 5 MHz, TDM, with 15 % roll-off and 16QAM in OFDM .................................. 209

7.6.4.3 Channel Bandwidth 5 MHz, TDM, with 25 % roll-off and QPSK in OFDM ..................................... 209

7.6.4.4 Channel Bandwidth 1,7 MHz, TDM, with 15 % roll-off and QPSK in OFDM .................................. 209

7.7 Coexistence with other Physical layer elements ............................................................................................. 210

7.7.1 Introduction............................................................................................................................................... 210

7.7.2 Site sharing ............................................................................................................................................... 211

7.7.3 Results of simulations ............................................................................................................................... 212

7.7.4 Theoretical impact of UMTS over DVB-SH ............................................................................................ 214

7.7.4.1 Assessment of the Interference ........................................................................................................... 214

7.7.4.1.1 Methodology ................................................................................................................................. 214

7.7.4.2 Exclusion zone with Satellite only reception ...................................................................................... 221

7.7.5 Measurement results from On-Field Campaign ........................................................................................ 222

7.7.5.1 Measurements setup ............................................................................................................................ 222

7.7.5.2 On-field Measurement Results ............................................................................................................ 223

7.7.6 Conclusions and Recommendations ......................................................................................................... 226
8 Services ................................................................................................................................................ 226

8.1 General considerations ................................................................................................................................... 226

8.2 Service classification ...................................................................................................................................... 227

8.2.1 Service categories ..................................................................................................................................... 227

8.3 Service attributes ............................................................................................................................................ 228

8.3.1 Definition .................................................................................................................................................. 228

8.3.2 Application ............................................................................................................................................... 229

8.4 Consequences of hybrid architecture on implementation of a DVB-SH service offering .............................. 230

8.4.1 Handover issue .......................................................................................................................................... 230

8.4.2 Network and service discovery mechanisms ............................................................................................ 230

8.5 Other considerations ....................................................................................................................................... 231
9 Network configurations ........................................................................................................................ 232

9.1 Considerations on network configurations ..................................................................................................... 232

9.1.1 Mobile TV network targeting portable devices ........................................................................................ 232

9.1.2 Mobile TV network targeting vehicle ....................................................................................................... 232

9.2 Synchronization of Satellite and CGC for Common content ......................................................................... 233

9.2.1 Introduction............................................................................................................................................... 233

9.2.2 Terrestrial SFN ......................................................................................................................................... 233

9.2.2.1 Principle .............................................................................................................................................. 233

9.2.2.2 SFN operation ..................................................................................................................................... 233

9.2.2.3 SHIP solution ...................................................................................................................................... 234

9.2.3 Synchronization of Satellite and Terrestrial repeaters for the Common Content...................................... 234

9.2.3.1 SH-B and SH-A/MFN cases ............................................................................................................... 234

9.2.3.2 SH-A case ........................................................................................................................................... 235

9.2.3.2.1 Principle......................................................................................................................................... 235

9.2.3.2.2 Application with near GEO ........................................................................................................... 236
ETSI
8 ETSI TS 102 584 V1.2.1 (2011-01)

9.2.3.2.3 Architecture ................................................................................................................................... 239

9.3 Signalling ....................................................................................................................................................... 240

9.3.1 SHIP, TPS and SF ..................................................................................................................................... 240

9.3.2 MPE and MPE-IFEC ................................................................................................................................ 240

9.3.3 PSI/SI case ................................................................................................................................................ 240

9.3.4 ESG case ................................................................................................................................................... 242

9.4 Considerations on the use of repeaters and their feeder links ......................................................................... 242

9.4.1 TR(a) On-channel regenerative repeaters ................................................................................................. 242

9.4.2 TR(b) Non-regenerative gap-fillers .......................................................................................................... 245

9.4.2.1 Generalities ......................................................................................................................................... 245

9.4.2.2 Filtering issues in non-regenerative gap-fillers ................................................................................... 245

9.4.2.3 Frequency synchronized transposing non-regenerative gap-fillers ..................................................... 246

9.4.3 TR(c) Mobile transmitters ........................................................................................................................ 247

9.4.3.1 Regenerative TR (c) ............................................................................................................................ 247

9.4.3.2 Non-regenerative TR(c) ...................................................................................................................... 247
10 Reference Terminals............................................................................................................................. 247

10.1 Top-level design considerations ..................................................................................................................... 247

10.1.1 Terminal categories................................................................................................................................... 247

10.1.2 Mobility aspects ........................................................................................................................................ 248

10.1.2.1 Mobile channels .................................................................................................................................. 248

10.1.2.2 Antenna and diversity considerations.................................................................................................. 248

10.1.3 Service aspects .......................................................................................................................................... 249

10.2 Memory requirements for DVB-SH processing ............................................................................................. 250

10.3 DVB-SH reference receiver model................................................................................................................. 251

10.3.1 Reference model ....................................................................................................................................... 251

10.3.2 Receiver for Vehicular terminals .............................................................................................................. 251

10.3.3 Receiver for Terminals with telecom modem ........................................................................................... 252

10.4 Minimum signal input levels for planning ..................................................................................................... 252

10.4.1 Noise floor for vehicular receiver ............................................................................................................. 252

10.4.2 Noise floor for handheld receiver ............................................................................................................. 252

10.4.3 Minimum C/N requirements ..................................................................................................................... 253

10.4.4 Minimum input levels ............................................................................................................................... 253

10.4.4.1 Sensitivity for vehicular receiver ........................................................................................................ 253

10.4.4.2 Sensitivity for handheld receiver ......................................................................................................... 253

10.4.5 Antenna considerations ............................................................................................................................. 254

10.4.5.1 Antenna for terminal category 1.......................................................................................................... 254

10.4.5.2 Antenna for terminal category 2a ........................................................................................................ 254

10.4.5.3 Antenna for terminal category 2b and 3 .............................................................................................. 255

10.4.5.4 Antenna diversity considerations ........................................................................................................ 255

10.4.6 Maximum Input Power for Wanted and Unwanted Signals ..................................................................... 255

10.4.7 G/T considerations .................................................................................................................................... 256
11 Network planning ................................................................................................................................. 256

11.1 Introduction to DVB-SH network planning ................................................................................................... 257

11.2 DVB-SH reception conditions ........................................................................................................................ 258

11.2.1 Introduction............................................................................................................................................... 258

11.2.2 DVB SH reception conditions .................................................................................................................. 258

11.3 Coverage definition ........................................................................................................................................ 260

11.3.1 Broadcaster approach ................................................................................................................................ 260

11.3.2 Cellular approach ...................................................................................................................................... 260

11.3.3 Satellite coverage ...................................................................................................................................... 260

11.3.4 Quality of coverage ................................................................................................................................... 261

11.4 Network planning factors ............................................................................................................................... 262

11.4.1 Introduction............................................................................................................................................... 262

11.4.2 Channel dependant factor ......................................................................................................................... 262

11.4.3 Technology dependant factors .................................................................................................................. 263

11.4.4 Network architecture or implementation optional factors......................................................................... 263

11.5 Terrestrial Network Planning based on minimum equivalent field strength (broadcast approach) ................ 264

11.5.1 Introduction............................................................................................................................................... 264

11.5.2 Quality of coverage ................................................................................................................................... 265

11.5.3 Network planning based on field strength computation methodology ...................................................... 265
ETSI
9 ETSI TS 102 584 V1.2.1 (2011-01)

11.5.4 Network planning factors .......................................................................................................................... 266

11.5.4.1 Location Correction ............................................................................................................................ 266

11.5.4.1.1 Location correction for reception condition A .............................................................................. 266

11.5.4.1.2 Building penetration losses and location correction for reception conditions B1 and B2 ............. 267

11.5.4.1.3 Location correction for reception conditions C and D ................................................................... 267

11.5.4.2 Network architecture and implementation optional factors ................................................................ 268

11.5.5 Field strength computation examples ....................................................................................................... 268

11.5.5.1 Field strength computation for reception condition B2 ....................................................................... 268

11.5.5.2 Synthesis ............................................................................................................................................. 269

11.5.6 Use of field strength based Radio Network Planning Tool example for DVB-SH Network Design ........ 270

11.6 Terrestrial Network Planning based on minimum received signal level (cellular approach) ......................... 270

11.6.1 Cellular network topology ........................................................................................................................ 270

11.6.2 Quality of coverage ................................................................................................................................... 271

11.6.3 Network planning tool .............................................................................................................................. 271

11.6.4 Network planning factors .......................................................................................................................... 272

11.6.4.1 Shadowing margins ............................................................................................................................. 272

11.6.4.1.1 Shadowing margins for reception condition A .............................................................................. 273

11.6.4.1.2 In building penetration losses and shadowing margins for reception condition B ........................ 273

11.6.4.1.3 Shadowing margins for reception conditions C and D .................................................................. 273

11.6.4.2 Network architecture optional parameters .......................................................................................... 274

11.6.5 Link budgets examples for DVB-SH network planning based on minimum received signal level .......... 274

11.6.5.1 Link budgets for Reception condition B2 ........................................................................................... 274

11.6.5.2 Overall synthesis ................................................................................................................................. 276

11.6.6 Use of radio network planning tool example for DVB-SH network design ............................................. 276

11.7 Satellite Network Planning ............................................................................................................................. 277

11.7.1 Methodology for Satellite Coverage Calculation ...................................................................................... 277

11.7.2 Basic formulas for Satellite link budgets calculation ................................................................................ 278

11.7.2.1 Satellite link margin ............................................................................................................................ 280

11.7.2.2 Satellite fade margin ........................................................................................................................... 280

11.7.3 Required margins computation ................................................................................................................. 281

11.7.3.1 Margins required reception condition A ............................................................................................. 282

11.7.3.2 Margins required in reception condition C .......................................................................................... 284

11.7.4 Antenna diversity Gain ............................................................................................................................. 285

11.7.5 Link budget examples ............................................................................................................................... 285

11.7.5.1 Link budget for SH-A ......................................................................................................................... 285

11.7.5.2 Link budget for SH-B.......................................................................................................................... 290

11.7.5.3 Implementation losses and link budgets .............................................................................................. 291

11.7.5.4 Example of availability calculation for reception condition A ............................................................ 291

11.7.5.5 Example of availability calculation for reception condition C ............................................................ 292

11.7.6 Methodology for Satellite Coverage Calculation for reception condition C ............................................. 293

11.7.7 Example of satellite coverage calculation ................................................................................................. 294

11.8 Hybrid network planning ................................................................................................................................ 298

11.8.1 Introduction............................................................................................................................................... 298

11.8.2 Hybrid network system model .................................................................................................................. 299

11.8.2.1 Overview ............................................................................................................................................. 299

11.8.2.2 Hybrid channel model and Geometrical Aspects ................................................................................ 300

11.8.3 Impact on coverage ................................................................................................................................... 303

11.8.3.1 The Possible zones in the case of SHA Hybrid SFN ........................................................................... 303

11.8.3.2 Hybrid coverage improvement ............................................................................................................ 305

11.8.3.3 Combining gain ................................................................................................................................... 307

11.8.4 Interference limited zones in multibeam hybrid networks ........................................................................ 308

11.8.4.1 Introduction ......................................................................................................................................... 308

11.8.4.2 Reception conditionss B1 and B2: Indoor reception ........................................................................... 309

11.8.4.3 Reception conditions A: Outdoor pedestrian ...................................................................................... 311

11.8.4.4 Conclusions ......................................................................................................................................... 312
Annex A (informative): Data and methodology for DVB-SH assessment ....................................... 313
A.1 Geostationary Satellite Payload characteristics (S-band) ..................................................................... 313

A.1.1 Payload architectures ...................................................................................................................................... 313

A.1.2 TWTA characteristics and Operating Point Optimization .............................................................................. 313

A.1.3 Performance over nonlinear channels............................................................................................................. 316
ETSI
10 ETSI TS 102 584 V1.2.1 (2011-01)

A.1.3.1 Simulations ............................................................................................................................................... 316

A.1.3.1.1 Single HPA per beam .......................................................................................................................... 316

A.1.3.1.2 Multiport Amplifier ............................................................................................................................. 317

A.1.3.2 Single HPA per beam - Laboratory Measurements .................................................................................. 318
A.2 Void ...................................................................................................................................................... 319
A.3 Simulation Conditions .......................................................................................................................... 319

A.3.1 Simulations with ideal channel estimator in demodulator .............................................................................. 319

A.3.1.1 System parameters .................................................................................................................................... 319

A.3.1.2 Physical layer FEC and De-mapper configuration .................................................................................... 321

A.3.2 Void ................................................................................................................................................................ 322

A.3.3 Demodulator state machine principle ............................................................................................................. 322

A.3.3.1 States representation of a demodulator ..................................................................................................... 322

A.3.3.2 OFDM simulations ................................................................................................................................... 324

A.3.3.3 TDM simulations ...................................................................................................................................... 325

A.3.3.4 Analysis of acquisition time for LMS channels ........................................................................................ 325

A.3.4 MPE-IFEC Simulation conditions .................................................................................................................. 327

A.3.4.1 Definitions and interfaces ......................................................................................................................... 327

A.3.4.2 Decoder architecture ................................................................................................................................. 328

A.3.4.3 Other parameters ....................................................................................................................................... 330
A.4 Void ...................................................................................................................................................... 330
A.5 Void ...................................................................................................................................................... 330
A.6 Void ...................................................................................................................................................... 330
A.7 Propagation channels ............................................................................................................................ 330

A.7.1 Terrestrial Channels ....................................................................................................................................... 331

A.7.1.1 Channel Model Definitions ....................................................................................................................... 331

A.7.1.1.1 Reference channels: AWGN and Rayleigh ......................................................................................... 331

A.7.1.1.2 Single transmitter: Classical TU6 ....................................................................................................... 331

A.7.1.1.3 Single transmitter: TU6 plus lognormal shadowing ............................................................................ 331

A.7.1.1.4 SFN MBRAI model 1 for weak long echoes ...................................................................................... 332

A.7.1.1.5 SFN MBRAI model 2 for strong long echoes ..................................................................................... 332

A.7.1.1.6 SFN MBRAI model 3 for strong short echoes .................................................................................... 332

A.7.1.1.7 Portable Indoor and Outdoor channel model....................................................................................... 333

A.7.2 Satellite Channels ........................................................................................................................................... 334

A.7.2.1 Propagation channels ................................................................................................................................ 334

A.7.2.1.1 AWGN Channel .................................................................................................................................. 334

A.7.2.1.2 Rician channel Model ......................................................................................................................... 334

A.7.2.1.3 Land Mobile Satellite Channel Model ................................................................................................ 335

A.7.2.1.4 Satellite quasi stationary channel ........................................................................................................ 337
A.8 Evaluation criteria ................................................................................................................................ 337

A.8.1 Introduction .................................................................................................................................................... 337

A.8.2 Laboratory and field trial logging ................................................................................................................... 337

A.8.2.1 Overview .................................................................................................................................................. 337

A.8.2.2 Physical layer logging capabilities ............................................................................................................ 339

A.8.2.3 Link layer logging capabilities.................................................................................................................. 339

A.8.3 Performance metrics ....................................................................................................................................... 341

A.8.3.1 Introduction............................................................................................................................................... 341

A.8.3.2 Output of the turbo decoder (R3) .............................................................................................................. 342

A.8.3.3 After PID filtering (R2) ............................................................................................................................ 342

A.8.3.4 After MPE decapsulation and MPE-IFEC decoding (R1) ........................................................................ 342

A.8.3.5 ESR5(20) metrics ...................................................................................................................................... 342

A.8.3.5.1 Generic definition ............................................................................................................................... 342

A.8.3.5.2 F-ESR5(20) and Mi-ESR5(20)............................................................................................................ 343

A.8.3.5.3 IP_ESR5(20) ....................................................................................................................................... 343

A.8.3.6 Synthesis ................................................................................................................................................... 344
A.9 Summary of simulated cases ................................................................................................................ 344
A.10 Configurations description ................................................................................................................... 346
ETSI