ARIB, Japan April 2003 Digital Broadcasting in Japan 28 April – 1 May, 2003, GRSC-1, Ottawa,...
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ARIB, Japan April 2003 Digital Broadcasting in Japan 28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 1
Transcript of ARIB, Japan April 2003 Digital Broadcasting in Japan 28 April – 1 May, 2003, GRSC-1, Ottawa,...
ARIB, Japan
April 2003
Digital Broadcasting in Japan
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 1
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 2
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
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 3
Digital Broadcasting Implementation
2000/12
1996CS Digital TV
2000 2005 20102010 20151995
2002/4Wideband CS (collocated with B
S)
BS Digital TV
2003/12
Terminate analogue2011
Terrestrial Digital TV
Satellite Digital Sound
Terrestrial Digital Sound2003/10
(2004)
Terminate analogue2011
Pre-operational
Analogue channel reallocation
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 4
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
Source coding ARIB STD-B32
Data coding ARIB STD-B24
Service Info. ARIB STD-B10
Access control ARIB STD-B25
Home server ARIB STD-B38
ARIB Standards for Digital TV Systems
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 5
Satellite (BS) Terrestrial
Source information coding MPEG-2 Video, MPEG-2 Audio (AAC)
Conditional access MULTI-2
Multiplex control MPEG-2 Systems
Information rate 52.2 Mbps 23.4 Mbps
Modulation TC8PSK, QPSK, BPSK
OFDM (DQPSK, QPSK, 16QAM, 64QAM)
Bandwitdth 34.5 MHz 5.6 MHz (13 segments)
Specs. of Digital TV Systems
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 6
Home Servers & Rights Protection
Systems based on Home Servers (ARIB STD B-38)Transmission Type Stream type File typeMeta Data Description: TV Anytime Forum SP003 v1.3 Transmission: ISO/IEC 13816-6 data carouselContent Reference Identifier
Rights Protection Rights Protection Information (ARIB STD B-10)
CAS for ReceptionCAS for Playback
Conditional Access (ARIB STD B-25)
digital_copy_control_descriptorcontent_availability_descriptor
28 April – 1 May, 2003, GRSC-1, Ottawa, Canada 7
Satellite Terrestrial
System ARIB STD-B41(in May 2003)
ARIB STD-B29
Receivers (ARIB STD-Bxx) ARIB STD-B30
Source coding ARIB STB-B32
Data coding ARIB STD-B24
Service Info. ARIB STD-B10
Access control ARIB STD-B25
Home server ARIB STD-B38
ARIB Standards for Digital Sound Systems
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Specs. of Digital Sound Systems
Satellite Terrestrial
Source coding MPEG-2 Audio (AAC)
Conditional access MULTI-2
Multiplex control MPEG-2 Systems
Information rate 235-412 kbps x 64
0.28-1.78 Mbps
Modulation CDM / QPSK
OFDM (DQPSK, QPSK, 16QAM, 64QAM)
Bandwitdth 25 MHz 429.5 kHz / one segment
