1
Scope
2
References
3
Definitions
3.1
Terms defined elsewhere
3.2
Terms defined in this Recommendation
4
Abbreviations and acronyms
5
Conventions
6
Overview
6.1
Digital signage domains
6.2
Architecture overview
6.3
Examples of services
6.4
Types of terminal devices
7
Requirements
7.1
General requirements
7.2
Content management
7.3
Content delivery
7.4
Security requirements
7.5
Network requirements
7.6
Terminal device requirements
8
Functional architecture and key features
8.1
Functionalities of digital signage applications
8.2
Functionalities of terminal devices
8.3
Transport and control mechanisms
8.4
Security
8.5
Audience measurement
9
Metadata
9.1
Content information
9.2
Terminal device information
9.3
Ambient information
9.4
Results of playing contents
9.5
Schedule-relevant information
10
Terminal device interfaces
10.1
Input interfaces
10.2
Output interfaces
Appendix I – Digital signage use cases
I.1
Screen for single content source
I.2
Screen by using multiple content/data sources
I.3
Emergency communications
I.4
Interaction amongst audience and terminals
I.5
High-level architecture expansion
Appendix II – Codecs and data formats for digital signage services
Appendix III – Privacy of digital signage services
III.1
Overview
III.2
Principles for privacy
Appendix IV – Terminal device interfaces
IV.1
Input interface
IV.2
Output interfaces
Bibliography