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Report on Interactive Television Technology and Standards

机译：互动电视技术与标准报告

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This report provides an overview and comparison of the various Interactive TV data standards specifically including: ARIB B24 1.1 ATSC DASE-1, Version 1 Cablelabs OCAP 2.0 DVB MHP 1.1 SMPTE DDE-1 All of the above standards make use of some or all of technology that is available to today. They have modified or extended it in many cases, but fundamentally, there are not large amounts of unique development. Some of the technology that is in use can be categorized as: Application Metadata Application Lifecycle Synchronization Mechanisms Broadcast Data Protocols (MPEG-2, etc.) Internet Protocols (Internet/Web) Namespaces And, the content itself: Markup Language (W3C HTML) Layout Control (W3C CSS) Scripting (ECMA Script) Script API's (Native Objects, W3C DOM) Byte Code Virtual Machine (Sun Java VM) Byte Code API's (Sun JavaTV, PJAE, JMF & HAVi UI) Other Formats (Fonts, PNG, etc) The above technology will be reviewed in general, and then its application by each standard will be discussed.

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