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Conditions for synchronization in multimedia remote presentation systems

✍ Scribed by Ryuichi Ohno; Hitoshi Aida; Tadao Saito


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
821 KB
Volume
79
Category
Article
ISSN
8756-6621

No coin nor oath required. For personal study only.

✦ Synopsis


There is increasing demand for a system that supports various multipoint activities such as a conference and education using multimedia information. This paper considers the situation where such a multimedia remote presentation system is to be constructed and discusses the condition for maintaining the synchronization among the media in the information presentation at each node.

In this paper, first, the synchronization semantics is defined based on the information presentation timing between the media information taken out from the storage information source and the live media information such as the user's voice. Then a computation procedure is shown for the buffer size needed in each node in order to satisfy the semantics. Based on those reasonings, the design condition is presented for the buffer size and the command response time.


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