Document No:
GSC16-GRSC9-05
Source:
TTA
Contact:
spark@qualcomm.com kdj@tta.or.kr
GSC Session:
GRSC-9
Agenda Item:
4.3
TTA Activities on Standardization
of Digital Multimedia Broadcasting
Service
Michael Park, DJ (DaeJung) KIM
TTA
Halifax, 31 Oct – 3 Nov 2011
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GSC16-GRSC9-05
Highlight of Current Activities
DMB Service in Korea
Launched T-DMB commercial service in March 2005
7 Video channels, 13 Audio channels, 8 Data channels
The number of subscribers(terminal) is 42million (2010.12)
One of the world’s most successfully deployed technology
Standardization Status
Standardization of T-DMB specification(2003.12)
Standardization of AT-DMB(Advanced T-DMB) specification(2009.06)
41 standards are published from 2003 until now
2011 Main issue: Standard for DMB Filecasting Service
To support multimedia content downloading service based on DMBAF which is file based non-realtime downloading service in T-DMB
Completed and published in September 28, 2011
Halifax, 31 Oct – 3 Nov 2011
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GSC16-GRSC9-05
Highlight of Current Activities
Scope of DMB File-casting service standard
This standard includes; Service scenarios, Requirement of DMB filecasting service, DMB-AF file
format for DMB filecasting service and Transmission protocol and signaling method for DMB
filecasting service
T-DMB & AT-DMB Filecasting Service
T-DMB Data Service
Contents &
Applications
System
Framework
Tx/Rx
Protocol
TPEG
DLS
Video
Audio
Web
BWS
SlideShow
BIFS
Image
Java App.
Demux & Decoders
DMB-AF
MOT Protocol / NPAD
DMB-ECG
Scope of
DMB
Filecasting
Service
Signalling
FIC
Halifax, 31 Oct – 3 Nov 2011
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GSC16-GRSC9-05
Strategic Direction
Service Scenarios for DMB File-casting Service
Updates of Navigation Information
Segments based Play Service
Home-shopping / E-commerce
Interactive Education Service
Halifax, 31 Oct – 3 Nov 2011
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GSC16-GRSC9-05
Next Steps / Actions
Standardization of the TTI Weather Information for
DMB
To provide local weather information, short term weather
forecasting, local weather forecasting, weekly weather forecasting
and typhoon information service
Defines weather information transmission, reception and
presentation schemes for TTI(Traffic and Traveler Information)
services in DMB
Standardization of Interface for Terrestrial DMB
DGPS(Differential GPS) Service
To provide the compensation information of location determination
for GPS
Defines requirements and specification of the interface between
AT-DMB ensemble multiplexer and transmitter
Halifax, 31 Oct – 3 Nov 2011
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