CONTENTS

Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� The envisioned global platform for the broadcasting service
�3���� Usage scenarios for the global platform
�4���� Broadcasters� general requirements for a global platform
������� 4.1���� General requirements
������� 4.2���� Specific requirements
�5���� High-level end-to-end user requirements for a global platform
������� 5.1���� Reception/consumption situation for TV/radio/data broadcast services
������� 5.2���� Terminals used
������� 5.3���� Broadcast services offered as linear TV/radio/data broadcasts via broadcast networks
�6���� Deployment examples of global platforms
������� 6.1���� General
������� 6.2���� 4K broadband service
������� 6.3 ����Internet radio services
�7���� Technical elements
�8���� Related ITU texts
�9���� Bibliography
Annex 1� Technical elements of a global platform
�1���� Introduction
�2���� Delivery of IP-based broadcasting services over broadband networks
������� 2.1���� Overview
������� 2.2�� ��Differences between broadcast channels and broadband networks
������� 2.3���� Experiment on delivery of 8K programmes over broadcast and broadband
������� 2.4���� Experiment on convergence of broadcast and broadband using ATSC 3.0
������� 2.5���� Conclusion
�3���� Content delivery model using a distribution status management server
������� 3.1���� Overview
������� 3.2���� Distribution status management server
������� 3.3���� Implementation of the content delivery model
������� 3.4���� Receiver system with an application control technology
�4���� Measuring reception quality of broadcast and mobile broadband in the field
������� 4.1���� Measuring reception quality
������� 4.2���� Improved service availability by combined use of broadcast and broadband
������� 4.3���� Improved video quality by use of broadcast
������� 4.4���� Summary of advantages of using broadcast and broadband based on measured reception quality
�5���� Simultaneous delivery of broadcast content using integrated broadcast-broadband (IBB) systems
�6���� Retransmission of received broadcast content to home or private network
7������������� Broadcast offload use case
Bibliography
Annex 2� Componentized content versioning and packaging for a global platform
1������������� Introduction
2������������� Purpose of a componentized content system
3������������� Background
4������������� The need for componentized content
5������������� The Interoperable Media Format (IMF)
5.1��������� IMF overview
5.2��������� Concepts
5.3��������� Compositions
5.4��������� The Composition Play List
5.5��������� Track Files
5.6��������� How Compositions Work
6������������� Packaging
6.1��������� Package options
6.2��������� Componentized Media
7������������� Timecode and file names
7.1��������� Timecode
7.2��������� File Names
8������������� IMF Applications
8.1��������� Technical specifications
9������������� Using Componentized Content Workflows
9.1��������� Versioning and Selling content
9.2��������� IMF for Acquired content
9.2.1����� Linear Playout Files
9.2.2����� Component Content Packages
9.3��������� Componentized Content for Archives
10���������� Componentized content workflows and access services
10.1������� IMF subtitles/captioning
10.2������� Audio description/described video service
10.2.1��� Using fully rendered audio
10.2.2��� Using separate dialogue and a control signal
10.3������� Signing services
11���������� Tools
12���������� Global platform use case examples
12.1������� BBC Studios documentary use case example � Perfect Planet
12.1.1��� Versioning
12.1.2��� Versioning content
����������������� 12.1.3 ����Versioning map
����������������� 12.1.4���� IMF Workflows
������������� ����12.1.5���� IMF Supplemental packages for production re-calls
����������������� 12.1.6���� Quality Assessment Review (QAR)
����������������� 12.1.7���� Wish List (at the time on production)
������ 12.2���� ITV drama pilot use case example � Vanity Fair
����� 12.3 �����Creation and package verification worked example
����������������� 12.3.1���� Package Creation Example
����������������� 12.3.2���� Compliance tools
13���� IMF documents
14���� Conclusion