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Content for  TR 26.981  Word version:  18.0.0

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2 References  3 Definitions and abbreviations  4 Use-Cases  5 Architecture Considerations  6 Security aspects  7 Survey of Existing Protocols for a Provisioning Interface  8 Conclusions and Recommendations  A Provisioning Procedure Overview  B Abstract Representation of API using IDL  C API Modelling Languages  D MB2 Reference Point  $ Change history 

 

2  References  p. 6

3  Definitions and abbreviations  p. 6

3.1  Definitions  p. 6

3.2  Abbreviations  p. 6

4  Use-Cases  p. 7

4.1  Live Video from multiple cameras angles into a stadium  p. 7

4.1.1  Use-Case Description  p. 7

4.1.2  Recommended requirements and working assumption  p. 7

4.2  Nation-Wide TV channels  p. 8

4.2.1  Use-Case Description  p. 8

4.2.2  Recommended requirements and working assumption  p. 8

4.3  VOD prepositioning  p. 9

4.3.1  Use-Case Description  p. 9

4.3.2  Recommended requirements and working assumption  p. 9

4.4  Software Update  p. 10

4.4.1  Use-Case Description  p. 10

4.4.2  Recommended requirements and working assumption  p. 10

4.5  TV Program Guide update delivery  p. 10

4.5.1  Use-Case Description  p. 10

4.5.2  Recommended requirements and working assumption  p. 11

5  Architecture Considerations  p. 11

5.1  Introduction  p. 11

5.2  Reference Model  p. 12

5.3  Provisioning and Ingestion Procedures  p. 12

5.3.1  Introduction  p. 12

5.3.2  Provisioning and Ingestion Procedure for Live DASH services (MBMS Broadcast only)  p. 13

5.3.3  Provisioning and Ingestion Procedure for Live DASH services (with Service Continuity)  p. 16

5.3.4  Provisioning and Ingestion Procedure for File Delivery Services (without File Schedule)  p. 16

5.3.5  Provisioning and Ingestion Procedure for File Carousel Services  p. 19

5.3.6  Provisioning and Ingestion Procedure for File Delivery Services using continuous Push ingest (without File Schedule)  p. 22

6  Security aspects  p. 22

7  Survey of Existing Protocols for a Provisioning Interface  p. 22

8  Conclusions and Recommendations  p. 24

A  Provisioning Procedure Overview  p. 24

A.1  Service, Session and Content Provisioning Overview  p. 24

A.1.0  Workflow  p. 25

A.1.1  Service Provisioning  p. 26

A.1.2  Session Provisioning  p. 26

A.1.3  Content Provisioning  p. 26

B  Abstract Representation of API using IDL  p. 27

B.1  Introduction  p. 27

B.2  Survey of Interface Description Languages  p. 27

B.3  OMG IDL (Object Management Group Interface Description Language)  p. 28

C  API Modelling Languages  p. 30

C.1  Introduction  p. 30

C.2  RESTful API Modeling Language (RAML)  p. 30

C.3  Open API Initiative (successor of Swagger)  p. 31

D  MB2 Reference Point  p. 37

D.1  Introduction  p. 37

D.2  Shortcomings of MB2  p. 37

$  Change history  p. 39

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