Download 4.6-E1

ARIB TR-B15
Version 4.6-E1
Contents
1
Introduction ..............................................................................................................................................3-1
1.1
BS standard level ..............................................................................................................................3-1
1.2
BS Level 2.........................................................................................................................................3-1
2
Related Documents ..................................................................................................................................3-1
3
Definition of Terms ..................................................................................................................................3-2
4
Basic Receiver Unit Functionality for Reception of Data Broadcasts.....................................................3-5
4.1
4.1.1
Hardware configuration·········································································································· 3-5
4.1.2
Receiver reference model ······································································································· 3-6
4.2
Presentation functions .......................................................................................................................3-7
4.2.1
Resolution of planes in display screen and associated restrictions·········································· 3-8
4.2.2
Eligible plane combinations and associated restrictions ······················································· 3-10
4.2.3
Mono-media encoding and presentation planes ···································································· 3-13
4.2.4
Audio reproduction function ································································································ 3-19
4.2.5
Fonts····································································································································· 3-20
4.3
Remote control ................................................................................................................................3-21
4.3.1
Datacasting keys··················································································································· 3-21
4.3.2
Key mask ····························································································································· 3-21
4.4
TS decoder ......................................................................................................................................3-22
4.5
Memory requirements .....................................................................................................................3-22
4.5.1
RAM ···································································································································· 3-22
4.5.2
NVRAM······························································································································· 3-23
4.6
5
Receiver configuration ......................................................................................................................3-5
Modem ............................................................................................................................................3-23
Data Transmission Specification Usage.................................................................................................3-24
5.1
SI/PSI ..............................................................................................................................................3-24
5.1.1
Types of datacasting services ······························································································· 3-24
5.1.1.1
Data programs versus television programs ......................................................................3-24
5.1.1.2
Types of datacasting service programs ............................................................................3-24
5.1.1.3
Datacasting services and other program types.................................................................3-25
5.1.1.4
service_type for datacasting program channels ...............................................................3-26
5.1.2
Content structure and components usage in datacasting services ········································· 3-26
5.1.2.1
Content versus local content ............................................................................................3-26
5.1.2.2
Local content and ES .......................................................................................................3-27
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