Michael Park, DJ (DaeJung) KIM TTA 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

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

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

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 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