ETSI TR 126 949-2018 Universal Mobile Telecommunications System (UMTS) LTE Video formats for 3GPP services (V15 0 0 3GPP TR 26 949 version 15 0 0 Release 15).pdf

《ETSI TR 126 949-2018 Universal Mobile Telecommunications System (UMTS) LTE Video formats for 3GPP services (V15 0 0 3GPP TR 26 949 version 15 0 0 Release 15).pdf》由会员分享，可在线阅读，更多相关《ETSI TR 126 949-2018 Universal Mobile Telecommunications System (UMTS) LTE Video formats for 3GPP services (V15 0 0 3GPP TR 26 949 version 15 0 0 Release 15).pdf（43页珍藏版）》请在麦多课文档分享上搜索。

1、 ETSI TR 126 949 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); LTE; Video formats for 3GPP services (3GPP TR 26.949 version 15.0.0 Release 15) TECHNICAL REPORT ETSI ETSI TR 126 949 V15.0.0 (2018-07)13GPP TR 26.949 version 15.0.0 Release 15Reference RTR/TSGS-0426949vf00 Keyword

2、s LTE,UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be download

3、ed from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing o

4、r perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject t

5、o revision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People

6、/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the wri

7、tten authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trademarks of ETSI registere

8、d for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TR 126 949 V15.0.0 (2018-07)23GPP TR 26.949 version 15.0.0 Release 15Intellectu

9、al Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectua

10、l Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including I

11、PR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include tradema

12、rks and/or tradenames which are asserted and/or registered by their owners. ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document

13、 does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Report (TR) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using th

14、eir 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the p

15、resent document “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used i

16、n direct citation. ETSI ETSI TR 126 949 V15.0.0 (2018-07)33GPP TR 26.949 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 5g31 Scope 6g32 References 6g33 Definitions and abbreviations . 8g33.1 Definitions 8g33.2 Abbreviations . 8g3

17、4 Background and Context 8g34.1 Introduction 8g34.2 Scenarios and Deployment Cases . 10g34.2.1 Scenario 10g34.2.2 Media-Format Related Challenges . 10g34.2.3 Content Adaptation and Provisioning Functions 12g35 Traditional Distribution Formats 12g35.1 Overview 12g35.2 Methodology 12g35.3 Collected In

18、formation . 13g35.3.1 DVB 13g35.3.1.1 Introduction . 13g35.3.1.2 Video codec profiles and levels 14g35.3.1.3 Defined parameters for video profiles . 14g35.3.1.4 Video coding parameters for broadcast distribution . 15g35.3.1.5 Audio related Parameters 16g35.3.1.6 Parameters for special services (supp

19、lementary streams, DASH sub-resolutions, etc.) 18g35.3.1.7 Any implementation guidelines 18g35.3.1.8 Deducted Information on Random Access Points . 18g35.3.1.9 Updated Information for UHD-1 phase 2 18g35.3.2 ATSC 20g35.3.2.1 Introduction . 20g35.3.2.2 Colorimetry aspects . 20g35.2.2.3 Frame rate asp

20、ects . 20g35.2.2.4 RAP period in ATSC 20g35.3.3 DECE 20g35.3.3.1 Introduction . 20g35.3.3.2 Colorimetry aspects . 20g35.3.3.3 Frame rate aspects . 21g35.3.3.4 RAP period in DECE 21g35.3.4 Response from DASH-IF 21g35.4 Summary 21g35.4.1 Overview 21g35.4.2 Spatial Resolution . 22g35.4.3 Frame Rates 23

21、g35.4.4 Colorimetry Formats . 23g35.4.5 Random Access 24g35.4.6 Video Codecs and Other Video Parameters 24g35.4.7 Non-Video Related Parameters . 25g35.4.8 UHD-1 Phase 2 including HDR, HFR and NGA 25g36 Video Operation Point Parameters . 25g36.1 Video resolution . 25g36.1.1 Introduction. 25g36.1.2 Wo

22、rking assumptions . 26g3ETSI ETSI TR 126 949 V15.0.0 (2018-07)43GPP TR 26.949 version 15.0.0 Release 156.1.3 Video profile resolution definition 26g36.1.4 Selection of video profile resolutions for operation points . 28g36.2 Viewing Distance and Resolution 28g36.2.1 Introduction. 28g36.2.2 Optimum V

23、iewing Distance . 29g36.2.3 Conclusions. 30g37 Non-video related aspects 30g38 Enablers for different 3GPP services . 30g38.1 Introduction 30g38.2 DASH Signalling Enablers . 30g38.2.1 Relevant Signaling Parameters . 30g38.2.2 DASH Signaling Background . 31g38.2.2.1 Representations in one Adaptation

24、Set 31g38.2.2.2 Receiver Processing Model . 31g38.2.2.3 Signaling Framework and Options 32g38.2.2.4 Open Questions and Potential Answers 34g38.2.2.5 Gap Analysis on DASH-based signalling . 35g39 Information from Example Deployments . 36g39.1 Description of Linear / Live TV using MBMS 36g310 Conclusi

25、ons and Recommendations . 37g3Annex A: Change history 41g3History 42g3ETSI ETSI TR 126 949 V15.0.0 (2018-07)53GPP TR 26.949 version 15.0.0 Release 15Foreword This Technical Report has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to c

26、ontinuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1

27、 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editori

28、al only changes have been incorporated in the document. ETSI ETSI TR 126 949 V15.0.0 (2018-07)63GPP TR 26.949 version 15.0.0 Release 151 Scope The scope of the present document is to support the generation of a technical specification which defines a limited set of operation points for TV services i

29、n order to enable a consistent service offering within 3GPP. For this purpose the present document collects relevant information from other organizations and summarizes and consolidates these findings. Additional 3GPP specific aspects on TV profiles (such as existing and emerging UE capabilities, de

30、livery enablers, or specific service aspects) are collected and put in context. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (identified by date of publication, edition n

31、umber, version number, etc.) or non-specific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest

32、version of that document in the same Release as the present document. 1 3GPP TR 21 905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 26.234: “Transparent end-to-end Packet-switched Streaming Service (PSS); Protocols and codecs“. 3 3GPP TS 26.346: “Multimedia Broadcast/Multicast Service (MBMS); Pr

33、otocols and codecs“. 4 3GPP TS 26.247: “Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)“. 5 DVB ETSI TS 101 154 v2.2.1 (2015-06): “Digital Video Broadcasting (DVB); Specification for the use of Video and Audio C

34、oding in Broadcasting Applications based on the MPEG-2 Transport Stream “. 6 ETSI TS 103 285 v1.1.1 (2015-05): “Digital Video Broadcasting (DVB); MPEG-DASH Profile for Transport of ISO BMFF Based DVB Services over IP Based Networks“. 7 ETSI EN 300 468 V1.14.1 (2014-05): “Specification for Service In

35、formation (SI) in DVB systems“. 8 ETSI EN 300 743 V1.5.1 (2014-01): “Digital Video Broadcasting (DVB); Subtitling systems“ 9 ETSI TS 101 211 V1.12.1 (2013-12): “Guidelines on implementation and usage of Service Information (SI)“ 10 DASH-IF, “Guidelines for Implementation: DASH-IF Interoperability Po

36、ints“, version 3.0. 11 ISO/IEC 23001-8:2013, “Information technology - MPEG systems technologies - Part 8: Coding-independent code points“. 12 ISO/IEC 14496-12:2015: “Information technology - Coding of audio-visual objects - Part 12: ISO base media file format“. 13 ITU-T Recommendation H.264 (01/201

37、2): “Advanced video coding for generic audiovisual services“ | ISO/IEC 14496-10:2010: “Information technology Coding of audio-visual objects Part 10: Advanced Video Coding“. 14 ISO/IEC 14496-15:2014/Cor 1:2015: “Information technology - Coding of audio-visual objects - Part 15: Carriage of network a

38、bstraction layer (NAL) unit structured video in ISO base media file format“. ETSI ETSI TR 126 949 V15.0.0 (2018-07)73GPP TR 26.949 version 15.0.0 Release 1515 ITU-T Recommendation H.265 (07/2013): “Advanced video coding for generic audiovisual services“ | ISO/IEC 23008-2:2013: “ High Efficiency Codi

39、ng and Media Delivery in Heterogeneous Environments Part 2: High Efficiency Video Coding“. 16 ISO/IEC 23009-1:2014/Cor.1:2015/Amd.1:2015: “Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part 1: Media presentation description and segment formats“. 17 ATSC A/53, Part 4:2009: “M

40、PEG-2 Video System Characteristics“. 18 ATSC A/72 Part 1 3GPP file format (3GP)“. 27 void 28 Recommendation ITU-R BT.2022 (2012): “General viewing conditions for subjective assessment of quality of SDTV and HDTV television pictures on flat panel displays“. 29 ISO/IEC 14496-3: “Information technology

41、 - Coding of audio-visual objects - Part 3: Audio“. 30 ETSI TS 102 366 V1.2.1 (2008-08): “Digital Audio Compression (AC-3, Enhanced AC-3) Standard“. 31 ANSI/SCTE 128-2: “AVC Video Constraints for Cable Television, Part 1 Transport“. 32 DVB ETSI TS 101 154 v2.3.1 (2017-02): “Digital Video Broadcastin

42、g (DVB); Specification for the use of Video and Audio Coding in Broadcasting Applications based on the MPEG-2 Transport Stream “. 33 Recommendation ITU-R BT.2100 (2016): “Image parameter values for high dynamic range television for use in production and international programme exchange“ 34 ETSI TS 1

43、03 190-2: “Digital Audio Compression (AC-4) Standard; Part 2: Immersive and personalized audio“ 35 ISO/IEC 23008-3:2015: “Information technology - High efficiency coding and media delivery in heterogeneous environments - Part 3: 3D audio“, ISO/IEC 23008-3:2016/Amd2: “Amendment 2: Part 3: 3D audio -

44、MPEG-H 3D Audio File Format Support “, ISO/IEC 23008-3:2015/Amd 3 2017: “Information technology - High efficiency coding and media delivery in heterogeneous environments - Part 3: 3D audio - Amendment 3“. ETSI ETSI TR 126 949 V15.0.0 (2018-07)83GPP TR 26.949 version 15.0.0 Release 153 Definitions an

45、d abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in TR 21.905 1 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 1. 3.2 Abbreviations For the purposes o

46、f the present document, the abbreviations given in TR 21.905 1 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 1. ARIB Association of Radio Industries and Business ATSC Advanced Television Sy

47、stems Committee CDN Content Delivery Network CICP Coding-independent code points DASH Dynamic Adaptive Streaming over HTTP DASH-IF DASH Industry Forum DECE Digital Entertainment Content Ecosystem DVB Digital Video Broadcasting DTT Digital Terrestrial TV EBU European Broadcast Union GOP Group of Pict

48、ures IRD Integrated Receiver-Decoder ISO BMFF ISO Base Media File Format HbbTV Hybrid broadcast broadband TV HD High Definition HDR High Dynamic Range HEVC High Efficiency Video Coding HFR High Frame RateHRD Hypothetical Refence Decoder LTE Long Term Evolution MBMS Multimedia Broadcast/Multicast Ser

49、vice MBSFN Multicast-Broadcast Single Frequency Network MNO Mobile Network Operator MPD Media Presentation Descriptor NGA Next Generation Audio PSS Packet-switched Streaming Service RAP Random Access Point SAP Stream Access Point SCTE Society of Cable Technology Engineers SD Standard Definition SEI Supplemental Enhancement Information TV TeleVision UHD Ultra-High Definition VoD Video on Demand VUI Video Usability Information 4 Background and Context 4.1 Introduction Linear TV services can be mad