Tta activities on standardization of digital multimedia broadcasting service
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TTA Activities on Standardization of Digital Multimedia Broadcasting Service. Michael Park, DJ (DaeJung) KIM TTA. 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

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TTA Activities on Standardization of Digital Multimedia Broadcasting Service

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Tta activities on standardization of digital multimedia broadcasting service

TTA Activities on Standardization of Digital Multimedia Broadcasting Service

Michael Park, DJ (DaeJung) KIM

TTA


Tta activities on standardization of digital multimedia broadcasting service

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 DMB-AF which is file based non-realtime downloading service in T-DMB

    • Completed and published in September 28, 2011


Tta activities on standardization of digital multimedia broadcasting service

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

DLS

TPEG

Video

Audio

Web

BWS

BIFS

Image

Java App.

SlideShow

Demux & Decoders

System

Framework

DMB-AF

Tx/Rx

Protocol

Scope of DMB Filecasting Service

MOT Protocol / NPAD

DMB-ECG

Signalling

FIC


Tta activities on standardization of digital multimedia broadcasting service

Strategic Direction

  • Service Scenarios for DMB File-casting Service

Updates of Navigation Information

Segments based Play Service

Home-shopping / E-commerce

Interactive Education Service


Next steps actions

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


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