Interactive TV with traditional TV compared to an increase interactivity, the user may choose they wish to watch television. The client can use a remote control, complete the EPG electronic program guides, Video on Demand, TV shopping, information search, online games and other functions.
OpenTV applications and television programs are multiplexed together and broadcast in MPEG2 transport stream.
Control Tasku (master task) is responsible for monitoring application of the operation and switching.
OS and runtime libraries are stored in ROM and Flash Lane. u
Applications and data from the broadcast stream is usually dynamic download. Special circumstances, applications may also exist in FLASH.
System features:
As a result of today's most widely openTV middleware, so great resources
Flexible: software is downloaded to the set-top box, you can always add new features
Independent of the hardware decoder for high-end and low-cost
Reliable: OpenTV applications and other consumer electronics products with the same reliability Board
Development of low cost
Connectivity: strong communication module to enable OpenTV system, both for non-symmetric broadcast networks, but also for high-bandwidth, bi-directional, point to point network