1. Michael Park, DJ (DaeJung) KIM TTA
Document No:
GSC16-GRSC9-05
Source:
TTA
Contact:
GSC Session:
GRSC-9
Agenda Item:
4.3
TTA Activities on Standardization of Digital Multimedia Broadcasting Service
Michael Park, DJ (DaeJung) KIM
TTA

2. 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 ( )
One of the world’s most successfully deployed technology
Standardization Status
Standardization of T-DMB specification( )
Standardization of AT-DMB(Advanced T-DMB) specification( )
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

3. 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
Contents &
Applications
Signalling
Tx/Rx
Protocol
System
Framework
TPEG
SlideShow
BWS
DLS
MOT Protocol / NPAD
FIC
Demux & Decoders
T-DMB Data Service
Video
Audio
Web
BIFS
Image
Java App.
DMB-ECG
DMB-AF
T-DMB & AT-DMB Filecasting Service
Scope of DMB Filecasting Service

4. Strategic Direction Service Scenarios for DMB File-casting Service
Updates of Navigation Information
Segments based Play Service
Home-shopping / E-commerce
Interactive Education Service

5. 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