电子书:Digital Video Broadcasting--Technology, Standards & Regulations

mitdd1

Foreword xvii
Preface xix
Acknowledgments xx
1 History of digital television 1
Ronald de Bruin
1.1 Introduction 1
1.2 Mechanical television 2
1.3 Electronic television 4
1.4 Color television 7
1.5 High-definition television 9
1.6 Digital television 12
1.7 Summary and conclusions 15
2 Theoretical framework 19
Ronald de Bruin
2.1 Introduction 19
vii
2.2 Services 20
2.2.1 Interactive services 20
2.2.2 Conditional access services 20
2.2.3 Services model 20
2.3 Policy 24
2.3.1 The layer model 24
2.3.2 Scope and application of the layer model 29
2.3.3 Services and information streams 30
2.4 Summary and conclusions 32
3 Technological and market convergence 35
Ronald de Bruin
3.1 Introduction 35
3.2 Convergence among traditional sectors 36
3.3 Layer modeling of sectors and actors 37
3.4 Changes in actors’ activities 39
3.4.1 Market behavior 39
3.4.2 Conditional access terminal equipment manufacturers 41
3.4.3 Network service providers 42
3.4.4 Value-added service providers 43
3.4.5 Information service providers 43
3.4.6 Information producers 44
3.5 Power in the value-added chain 44
3.6 Summary and conclusions 47
4 United States 49
Jan Smits
4.1 Introduction 49
4.2 General policy and regulatory environment 51
4.2.1 The communications act 51
viii Digital Video Broadcasting: Technology, Standards, and Regulations
4.2.2 Direct broadcast satellite 55
4.2.3 Media concentration and foreign ownership 55
4.2.4 Cable television services 57
4.2.5 Video programming regulations 59
4.2.6 Practice of forbearance 59
4.2.7 Future developments 60
4.3 The grand alliance high definition television system 62
4.4 Summary and conclusions 66
5 Japanese policy 69
Jan Smits
5.1 Introduction 69
5.2 General policy and regulatory framework 70
5.2.1 Regulatory environment 73
5.2.2 Conditional access and digital broadcasting 83
5.3 History of developing HDTV 85
5.3.1 MUSE 87
5.3.2 Wide-screen market developments 89
5.4 Summary and conclusions 90
6 European Union policy 93
Ronald de Bruin and Jan Smits
6.1 Introduction 93
6.2 EU policy and regulatory environment:
digital television 94
6.2.1 Background EU: telecommunications 95
6.2.2 EU competition policy: telecommunications 97
6.2.3 Telecommunications and general competition law:
digital television 99
6.3 Digital video broadcasting 103
Contents ix
6.3.1 Technological developments 104
6.3.2 Regulatory coverage for HDTV 105
6.3.3 The current regulatory EU wide-screen TV-package 108
6.4 Summary and conclusions 111
7 Analytical model 115
Ronald de Bruin
7.1 Introduction 115
7.2 Technological development aspects 116
7.2.1 Availability 116
7.2.2 Multiformity 116
7.2.3 Affordability 116
7.2.4 Market structure 117
7.2.5 One-stop shop 118
7.2.6 Privacy 119
7.2.7 Cost allocation 119
7.2.8 Lawful interception 120
7.2.9 Intellectual property rights 121
7.3 Conceptual model 121
7.4 Summary and conclusions 123
8 European digital video broadcasting project 125
Ronald de Bruin
8.1 Introduction 125
8.2 Background 126
8.3 Project structure 127
8.4 Standardization process 130
8.5 Related standardization bodies and groups 131
8.5.1 International Telecommunications Union (ITU) 131
8.5.2 ISO/IEC 132
x Digital Video Broadcasting: Technology, Standards, and Regulations
8.5.3 Comité Européen de Normalisation Electrotechnique
(CENELEC) 132
8.5.4 European Broadcasting Union (EBU) 132
8.5.5 EBU/ETSI JTC and EBU/CENELEC/ETSI JTC 133
8.5.6 DAVIC 133
8.6 Results DVB project 134
8.7 Summary and conclusions 137
9 Coding techniques and additional services 139
Ronald de Bruin
9.1 Introduction 139
9.2 MPEG-2 140
9.2.1 Elements of digital coding 140
9.2.2 Audio coding 142
9.2.3 Video coding 146
9.2.4 Systems 152
9.3 DVB service information 155
9.3.1 Service information 155
9.3.2 MPEG-2 defined service information 156
9.3.3 DVB-defined service information (mandatory) 156
9.3.4 DVB-defined service information (optional) 157
9.4 DVB teletext 158
9.4.1 Elements of teletext 158
9.4.2 DVB teletext system 158
9.5 DVB subtitling system 159
9.5.1 Elements of DVB subtitling 160
9.5.2 DVB subtitling system 162
9.6 Summary and conclusions 163
Contents xi
10 Digital transmission 167
Ronald de Bruin
10.1 Introduction 167
10.2 DVB satellite 168
10.2.1 Elements of satellite communications 168
10.2.2 DVB satellite systems 172
10.2.3 Channel encoding 174
10.2.4 Channel decoding 179
10.3 DVB cable 182
10.3.1 Elements of cable communications 183
10.3.2 Channel encoding 184
10.3.3 Channel decoding 186
10.4 DVB terrestrial 188
10.4.1 Elements of terrestrial communications 188
10.4.2 DVB terrestrial systems 189
10.4.3 Channel encoding 191
10.4.4 Channel decoding 196
10.5 Summary and conclusions 198
11 Conditional access 203
Ronald de Bruin
11.1 Introduction 203
11.2 Elements of conditional access 204
11.2.1 Encryption 204
11.2.2 Key management 206
11.2.3 Conditional access management systems 207
11.3 DVB common scrambling algorithm 208
11.3.1 DVB crypto system 208
11.3.2 DVB distribution agreements 210
xii Digital Video Broadcasting: Technology, Standards, and Regulations
11.4 Multicrypt 211
11.4.1 The Multicrypt model 211
11.4.2 DVB common interface 212
11.5 Simulcrypt 214
11.5.1 The Simulcrypt model 214
11.5.2 Typical Simulcrypt implementation 215
11.6 Transcontrol 216
11.6.1 The Transcontrol model 217
11.6.2 Typical Transcontrol implementation 217
11.7 Summary and conclusions 219
12 Interactive services 223
Ronald de Bruin
12.1 Introduction 223
12.2 Elements of interactive services 224
12.2.1 Reasons for (not) using interaction channels 224
12.2.2 Out-of-band/in-band signaling 226
12.2.3 Spectrum allocation 226
12.2.4 Multiple access techniques 226
12.2.5 Generic interactive systems model 227
12.3 DVB interaction channel for CATV networks 228
12.3.1 CATV interactive system model 230
12.3.2 Forward interaction path (downstream OOB) 230
12.3.3 Forward interaction path (downstream IB) 235
12.3.4 Return interaction path (upstream) 237
12.4 DVB interaction channel through PSTN/ISDN 240
12.4.1 PSTN/ISDN interactive system model 241
12.4.2 Interaction path through PSTN 241
12.4.3 Interaction path through ISDN 242
Contents xiii
12.5 Internet services via broadcast networks 243
12.5.1 The Internet 243
12.5.2 Internet services via CATV networks 244
12.6 Interactive services via teletext systems 246
12.6.1 Teletext systems 246
12.6.2 Interactive services 247
12.7 Summary and conclusions 249
13 European digital video broadcasting analyzed 251
Ronald de Bruin
13.1 Introduction 251
13.2 Technology assessment 252
13.2.1 The technology assessment concept 252
13.2.2 Technology assessment in an integral technology policy 253
13.3 Results of the European digital video broadcasting 255
13.3.1 The DVB project 255
13.3.2 EU Directive on television standards 256
13.3.3 (draft) EU Directive on the Legal Protection
against Piracy 257
13.4 Analytical model and digital video broadcasting 258
13.4.1 An integral technology policy on digital television 259
13.4.2 The conceptual model 259
13.5 The way ahead 262
13.5.1 Availability 262
13.5.2 Multiformity 263
13.5.3 Affordability 263
13.5.4 Cost allocation 264
13.5.5 One-stop shop 264
13.5.6 Privacy 266
xiv Digital Video Broadcasting: Technology, Standards, and Regulations
13.6 Summary and conclusions 268
14 Future developments 271
Ronald de Bruin
14.1 Introduction 271
14.2 Two future scenarios for society 272
14.2.1 The pessimistic scenario 272
14.2.2 The optimistic scenario 274
14.3 Toward the digital area 277
14.3.1 The European DVB conditional access package 277
14.3.2 Migration paths for digital television and
conditional access 278
14.4 Convergence 282
14.4.1 Technology 283
14.4.2 Policy and regulation 285
14.5 Summary and conclusions 286
Glossary 289
About the authors 299
Index 301
Contents xv

brainok

Good book.

iseesky

good!e

brainok

Good material.

brainok

good book. thanks!

limengfei

谢谢楼主。支持

xhappy

看看 谢谢

blacklancer

多谢分享!

haskell

:victory: :victory:

dykwai

正需要
非常感谢