Halifax, 31 Oct – 3 Nov 2011 ICT Accessibility For All

TTA Activities on TTA Activities on Standardization of Digital Standardization of Digital Multimedia Broadcasting Multimedia Broadcasting

ServiceServiceMichael Park, DJ Michael Park, DJ (DaeJung) (DaeJung) KIMKIM

TTA TTA

Document No:

GSC16-GRSC9-05

Source: TTA

Contact: spark@qualcomm.com kdj@tta.or.kr

GSC Session:

GRSC-9

Agenda Item:

4.3

GSC16-GRSC9-05

Halifax, 31 Oct – 3 Nov 2011 ICT Accessibility For All

Highlight of Current ActivitiesHighlight of Current Activities

2

DMB Service in KoreaLaunched T-DMB commercial service in March 20057 Video channels, 13 Audio channels, 8 Data channelsThe number of subscribers(terminal) is 42million (2010.12)One of the world’s most successfully deployed technology

Standardization StatusStandardization 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

GSC16-GRSC9-05

Halifax, 31 Oct – 3 Nov 2011 ICT Accessibility For All 3

Scope of DMB File-casting service standardThis 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

Contents &Applications

Signalling

Tx/RxProtocol

SystemFramework

TPEGTPEGTPEGTPEG

SlideShowSlideShowSlideShowSlideShowBWSBWSBWSBWS

DLSDLSDLSDLS

MOT Protocol / NPADMOT Protocol / NPAD

FICFIC

Demux & DecodersDemux & Decoders

T-DMB Data Service

VideoVideoVideoVideo AudioAudioAudioAudio WebWebWebWeb

BIFSBIFSBIFSBIFS ImageImageImageImage Java App.Java App.Java App.Java App.

DMB-ECGDMB-ECG

DMB-AFDMB-AF

T-DMB & AT-DMB Filecasting Service

Scope of DMB

Filecasting Service

Highlight of Current ActivitiesHighlight of Current Activities

GSC16-GRSC9-05

Halifax, 31 Oct – 3 Nov 2011 ICT Accessibility For All

Service Scenarios for DMB File-casting Service

Updates of Navigation Information Segments based Play Service

Home-shopping / E-commerce Interactive Education Service

Strategic DirectionStrategic Direction

4

GSC16-GRSC9-05

Halifax, 31 Oct – 3 Nov 2011 ICT Accessibility For All 5

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 GPSDefines requirements and specification of the interface between AT-DMB ensemble multiplexer and transmitter

Next Steps / ActionsNext Steps / Actions