Title: Integrated Mobile Broadcast (imb) Service Scenarios and System Requirements Document Classification: Unrestricted

1. Glossary 4

2 General 5

2.1 Purpose and Overview 5

2.2 Scope 5

3 What is Integrated Mobile Broadcast? 6

4 Regulatory and Spectrum Issues 6

4.1 Regulatory Issues 6

4.2 Adjacency with respect to 2.1 GHz 3G FDD 6

5 Industry Support 7

6 Deployment Scenarios (use cases) 8

6.1 Broadcast Linear TV 8

6.2 Non-Linear Distribution of Multimedia Contents 9

7 System requirements for deployed scenarios 9

7.1 Service requirements 9

7.1.1 Coding rate 9

7.1.2 Datacast capability 10

7.1.3 Integrated Electronic Services Guide 10

7.1.4 Electronic Program Guide 10

7.1.5 Seamless handover between broadcast mode in IMB to unicast mode in 3G 10

7.1.6 Roaming 10

7.1.7 IMB start-up delay and channel switching time 11

7.2 Requirements on RF and data transmission in user terminals and in Infrastructure 11

7.2.1 Dual mode, Multi Frequency, Dual receiver (multicarrier) 11

7.2.2 Filtering requirements 11

7.2.3 Receiver diversity 11

7.2.4 IMB receiver power consumption 12

7.2.5 Component and infrastructure sharing with unicast 12

7.2.6 Efficient data transfer method from BM-SC to RNC, Node-B 12

7.2.7 Independent use of IMB on Non-integrated RAN 12

7.2.8     Concurrent operation of 2G/3G communication and IMB Broadcast receiver 12

7.2.9 LTE-Based IMB 12

7.3 Device middleware & application support requirements 13

7.3.1 Handover between Unicast and Broadcast 13

7.3.2 Caching and Memory 13

7.3.3 Service and Content Protection 14

7.3.4 Rich Media Platform 14

7.3.5 Content Metadata 14

7.3.6 Browser 14

7.3.7 Advertising 15

7.3.8 Codecs 15

7.3.9 Players 15

7.3.10 Display 15

7.3.11 Battery 15

8Conclusions 15

Annex A 16

A.1 Event Live Streaming 16

A.2 Interactive TV 16

A.3 Location Based Services 16

A.4 Mobile Payment Systems 16

A.5 Over the Air (OTA) software downloads 16

A.6 Electronic Programme Guide EPG 17

A.7 Electronic Service Guide ESG 17

A.8 Advertisements and active mobile billboards 17

A.9 Datacast and Downloads 17

A.10 Podcasting 17

A.11 Music/audio streaming 17

A.12 Application container frameworks 18

A.13 Narrowcast data services 18

A.14 Public safety alerts 18