Recommendation ITU-T J.200 identifies the structure, the origins and the specification sources for a harmonized environment,including a set of application programming interfaces (APIs) for interactive television services.
ITU-T J.200-2010 Referenced Document
ITU-T J.201-2009 Harmonization of declarative content format for interactive television applications (Study Group 9)
ITU-T J.202-2008 (Pre-Published) Harmonization of procedural content formats for interactive TV applications
ITU-T J.200-2010 history
2010ITU-T J.200-2010 Worldwide common core ? Application environment for digital interactive television services (Study Group 9)
2004ITU-T J.200 CORR 1-2004 Worldwide common core ?Application environment for digital interactive television services Corrigendum 1 SERIES J: CABLE NETWORKS AND TRANSMISSION OF TELEVISION, SOUND PROGRAMME AND OTHER MULTIMEDIA SIGNALS Application for Interactive Digital Television
2001ITU-T J.200-2001 Worldwide common core - Application environment for digital interactive television services Study Group 9