OMA Bcast Service Guide ATSC 3.0 (S33-2) T-UHDTV 송수신정합 Part.1 Mobile Broadcast (Open Mobile Alliance) 기반 Data Model ATSC 3.0 을위한확장 - icon, Channel No.

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1 Special Report_Special Theme UHDTV 지상파 UHD ESG 및 IBB 표준기술 이동관 MBC 기술연구소차장 2.1 개요 2.2 표준구성 TTA Journal Vol.167 l 63

2 OMA Bcast Service Guide ATSC 3.0 (S33-2) T-UHDTV 송수신정합 Part.1 Mobile Broadcast (Open Mobile Alliance) 기반 Data Model ATSC 3.0 을위한확장 - icon, Channel No. - Genre, Capability Media 서비스확장 - 동영상, Thumbnail - Web Launching Hybrid Delivery 구체화 [ 그림 1] 지상파 UHD ESG 표준구성 Service Guide Delivery Descriptor Service Guide Delivery Unit Service Fragment Schedule Fragment Content Fragment Fragments Service Schedule Content Service Guide Delivery Description Definition It describes at an aggregate level the content items which comprise a broadcast service. The service may be delivered to the user using multiple means of access, for example, the broadcast channel and the interactive channel. It defines the timeframes in which associated content items are available for streaming, downloading and/ or rendering It gives a detailed description of a specific content item. It informs the terminal the availability, metadata and grouping of the fragments [ 그림 2] ESG 데이터모델 ESG 데이터모델 ESG 데이터전송 (Delivery) 64 l /10

3 service_id = 0x1011 service_id = 0x1022 service_id = 0x1055 service_category=(tv) service_category=(tv) service_category=(esg).. broadcast_sls_signaling sip(sip2) dip(dip2) dport(dport2) PLP_id (#3) </> PLP #O UDP/IP SLT S-TSID <RS> = tsi-sgdd> </SrcFlow> </LS> = tsi=sgdu> </SrcFlow> </LS> SLS (Service Layer Signaling) Physical Layer Frame Broadband <SGDD> <DescriptorEntery> <AlternativeAccessUrl= /> < <Fragment id=oma.content.001 version-/> </DescriptorEntry> <DescriptorEntry> <AlternativeAccessUrl= /> < <Fragment id=oma.schedule.oo1 version=/> </DescriptorEntery> </SGDD> PLP #3 ROUTE #2 sip2 dip2 dport2 LCT (tsi-o) SLS toi-o EFDT LCT (tsi-sgdd) toi-sgdd toi-o EFDT toi-sgdu-1 LCT(tsi-sgdu) toi-sgdu-2 toi-sgdu-3 Content ( 일주일 ) Schedule ( 일주일 ) Service Content ( 하루 ) Schedule ( 하루 ) <SGDD> <DescriptorEntry> true /> <Fragment id-oma.service.001 version=/> <Fragment id-oma.content.001 version=/> <Fragment id-oma.schedule.001 version=/> </DescriptorEntry> </SGDD> [ 그림 3] ESG 데이터시그널링 ESG 데이터시그널링 (Signaling) TTA Journal Vol.167 l 65

4 3.1 개요 3.2 표준구성 애플리케이션시그널링 브라우저애플리케이션환경 66 l /10

5 Broadcast Broadcast Signaling Application IBB Application CD App Launch App2App Comm. PD App Launch DTV(Primary Device) CD App to PD Comm. Mobile (Companion Device) [ 그림 4] 컴패니언스크린서비스구성도 Broadcast Broadband Companion Screen Device 남산송신소 Hybrid Terminal Back Channel Internet Application Hosting/ Web Playout Linear A/V Content Non-linear A/V Content delivered via broadband Non-linear A/V Content delivered via broadcast Application Data Application Data and Signaling Control [ 그림 5] IBB 서비스동작시나리오 컴패니언스크린서비스 TTA Journal Vol.167 l 67

6 3.3 IBB 서비스의기본동작시나리오 [ 참고문헌 ] [1] ATSC: ATSC Candidate Standard: Service Announcement, Doc. A/332, Advanced Television Systems Committee, Washington, D.C., 30 August 2016 [2] ATSC: ATSC Candidate Standard: Signaling, Delivery, Synchronization, and Error Protection, Doc. A/331, Advanced Television Systems Committee, Washington, D.C., 30 August 2016 [3] OMA: Service Guide for Mobile Broadcast Services, Version 1.0.1, document OMATS-BCAST_Service_Guide-V1_0_ A, Open Mobile Alliance, 9 January 2013 [4] 지상파 UHDTV 방송송수신정합 (TTAK.KO ) [5] 지상파 IBB 서비스 (TTAK.KO ) [6] ETSI, Hybrid Broadcast Broadband TV, ETSI TS v1.3.1, March 2016 [7] ETSI: Digital Video Broadcasting(DVB); Signalling and carriage of interactive applications and services in Hybrid broadcast/broadband environments, ETSI TS v1.1.1, Janurary 2010 [8] OIPF: OIPF Release 2 specification, Volume 5 Declarative Application Environment V2.3, [9] ATSC: ATSC Candidate Standard: Companion Device (A/338), December l /10

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특집-5 Special Theme 72 January Fabruary 2008 IT Standard & Test TTA Journal No.115 TTA Journal No.115 73 74 January Fabruary 2008 IT Standard & Test TTA Journal No.115 TTA Journal No.115 75 76 January Fabruary