Annex
1 Introduction
2 Abbreviations
3 The IBB Systems
3.1 System definition
3.2 System summary
3.2.1 Hybrid Broadcast Broadband TV
3.2.2 Hybridcast
3.2.3 TOPSmedia
3.2.4 Ginga
4 Service capabilities of the IBB systems
4.1 Items to be considered
4.2 Comparison of service capabilities
5 Technical elements of the IBB systems
5.1 Items to be considered
5.2 Comparison of technical elements
6 Harmonization of applications among different IBB systems
6.1 Comparison of additional objects, properties, and methods