ARIB, Japan

1
Digital Broadcasting in Japan

• ARIB, Japan
• April 2003

1
28 April 1 May, 2003, GRSC-1, Ottawa, Canada
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Requirements for Digital Broadcasting

• capability to provide a variety of services,
  including HDTV, multi-channel TV and date
  services
• sufficient transmission quality for portable and
  mobile reception
• effective use of frequencies

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Digital Broadcasting Implementation
CS Digital TV
2002/4 Wideband CS (collocated with BS)
1996
BS Digital TV
2000/12
2011
Terminate analogue
Terrestrial Digital TV
2003/12
2011
Analogue channel reallocation
Terminate analogue
Satellite Digital Sound
(2004)
Terrestrial Digital Sound
2003/10
Pre-operational
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ARIB Standards for Digital TV Systems
ISDB-S (BS) (ITU-R Rec. BO.1408) ISDB-T (Terrestrial) (ITU-R Rec. BT.1306)
System ARIB STD-B20 ARIB STD-B31
Receivers ARIB STD-B21 ARIB STD-B21
Source coding ARIB STD-B32 ARIB STD-B32
Data coding ARIB STD-B24 ARIB STD-B24
Service Info. ARIB STD-B10 ARIB STD-B10
Access control ARIB STD-B25 ARIB STD-B25
Home server ARIB STD-B38 ARIB STD-B38
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Specs. of Digital TV Systems

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Home Servers Rights Protection
Systems based on Home Servers (ARIB STD B-38)

• Transmission Type
• Stream type File type
• Meta Data
• Description TV Anytime Forum SP003 v1.3
  
• Transmission ISO/IEC 13816-6 data carousel
• Content Reference Identifier

Rights Protection Rights Protection
Information (ARIB STD B-10)

• digital_copy_control_descriptor
• content_availability_descriptor

Conditional Access (ARIB STD B-25)

• CAS for Reception
• CAS for Playback

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ARIB Standards for Digital Sound Systems
Satellite Terrestrial
System ARIB STD-B41 (in May 2003) ARIB STD-B29
Receivers (ARIB STD-Bxx) ARIB STD-B30
Source coding ARIB STB-B32 ARIB STB-B32
Data coding ARIB STD-B24 ARIB STD-B24
Service Info. ARIB STD-B10 ARIB STD-B10
Access control ARIB STD-B25 ARIB STD-B25
Home server ARIB STD-B38 ARIB STD-B38
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Specs. of Digital Sound Systems