Method of synchronizing still picture with moving picture stream
First Claim
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1. In a system supporting a multimedia service, a method of synchronizing a still picture with a moving picture stream, comprising the steps of;
- generating a control data for synchronization of the still picture from a server;
providing the control data to a client through a prescribed moving picture frame of the moving picture stream by the server; and
synchronizing the still picture with the moving picture stream to display by the client.
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Abstract
A method of synchronizing a still picture with a moving picture stream is disclosed, which is suitable for supporting a multimedia service further using a still picture to provide separate video data as well as moving pictures and voice. The present invention includes the steps of generating a control data for synchronization of the still picture from a server, providing the control data to a client through a prescribed moving picture frame of the moving picture stream by the server, and synchronizing the still picture with the moving picture stream to display by the client.
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Citations
32 Claims
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1. In a system supporting a multimedia service, a method of synchronizing a still picture with a moving picture stream, comprising the steps of;
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generating a control data for synchronization of the still picture from a server;
providing the control data to a client through a prescribed moving picture frame of the moving picture stream by the server; and
synchronizing the still picture with the moving picture stream to display by the client. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. In a server providing a multimedia service to a client, a method of synchronizing a still picture with a moving picture stream, comprising the steps of:
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inserting an identifier of the still picture frame to be synchronized with the moving picture stream in a prescribed moving picture frame of the moving picture stream; and
transmitting the prescribed moving picture frame including the identifier to the client. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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23. In a client provided with a multimedia service by a server, a method of synchronizing a still picture with a moving picture stream, comprising the steps of:
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extracting a moving picture frame including a identifier of the still picture from the moving picture stream;
reading the identifier from the moving picture frame; and
synchronizing the still picture with the moving picture stream to display using the identifier. - View Dependent Claims (24, 25, 26, 27)
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28. In a system including a server supporting a multimedia service and a client, a method of synchronizing a picture frame with a picture stream, comprising the steps of:
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allowing each of the server and the client to store the picture frame;
generating control data for synchronization of the picture frame from the server;
allowing the server to provide the control data to the client via a prescribed frame of the picture stream; and
allowing the client to display the stored picture frame at a synchronization timing point by the control data. - View Dependent Claims (29, 30, 31, 32)
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Specification