Invention Grant
US07734997B2 Transport hint table for synchronizing delivery time between multimedia content and multimedia content descriptions
失效
传输提示表,用于同步多媒体内容和多媒体内容描述之间的传送时间
- Patent Title: Transport hint table for synchronizing delivery time between multimedia content and multimedia content descriptions
- Patent Title (中): 传输提示表,用于同步多媒体内容和多媒体内容描述之间的传送时间
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Application No.: US10113001Application Date: 2002-03-28
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Publication No.: US07734997B2Publication Date: 2010-06-08
- Inventor: Ali Tabatabai , Hawley K. Rising, III , Mohammed Z. Visharam , Toby Walker
- Applicant: Ali Tabatabai , Hawley K. Rising, III , Mohammed Z. Visharam , Toby Walker
- Applicant Address: JP Tokyo US NJ Park Ridge
- Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee Address: JP Tokyo US NJ Park Ridge
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F7/00

Abstract:
The content description of multimedia content contains a plurality of descriptor values that pertain to specific events within the media. A Transport Hint Table (THT) provides a set of synchronization events that indicate the relation between timed events in the media and their representation in the content's description data. The THT allows for synchronized delivery of presentation of content description data with the associated events in the media. The THT provides a set of sync events based on the existence of “time” related events obtained from the content description data, which are relevant to particular events in the media. The THT allows the transport layer encoder to use the time-related events to synchronize the scheduled delivery times of media content segments and their associated descriptions. The THT also provides information for fragmenting a description for delivery and for managing resources at the decoder.
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