Proceedings of the IEEK Conference (대한전자공학회:학술대회논문집)
- 2002.07a
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- Pages.125-128
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- 2002
New Interactive TV Service Model based on the MPEG-4 System
- Kim, Jongho (Division of Electrical and Computer Engineering, College of Engineering, Hanyang University) ;
- Jechang Jeong (Division of Electrical and Computer Engineering, College of Engineering, Hanyang University)
- Published : 2002.07.01
Abstract
In this paper, a new interactive TV service model is proposed. The MPEG-4 system is specified for composing and managing various object streams including user interactions. The data broadcasting model supporting user interactions is designed using MPEG-4 system in our proposal. We evaluate possibility of proposed service model using simulation player. This player supports MPEG-2 TS which contains MPEG-2 video and AC-3 audio streams as a main service and MPEC-4 system data as interactive services as well as user specific EPG information, and XML data, etc as supplemetary services. The player also supports a multi-channel environment. The synchronization between audio and visual data is achieved by DTS and PTS in TS.
Keywords