发明授权
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
- 专利标题: Transport hint table for synchronizing delivery time between multimedia content and multimedia content descriptions
- 专利标题(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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申请号: US10113001申请日: 2002-03-28
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公开(公告)号: US07734997B2公开(公告)日: 2010-06-08
- 发明人: Ali Tabatabai , Hawley K. Rising, III , Mohammed Z. Visharam , Toby Walker
- 申请人: Ali Tabatabai , Hawley K. Rising, III , Mohammed Z. Visharam , Toby Walker
- 申请人地址: JP Tokyo US NJ Park Ridge
- 专利权人: Sony Corporation,Sony Electronics Inc.
- 当前专利权人: Sony Corporation,Sony Electronics Inc.
- 当前专利权人地址: JP Tokyo US NJ Park Ridge
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: G06F17/00
- IPC分类号: G06F17/00 ; G06F7/00
摘要:
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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