发明申请
- 专利标题: Method and circuit for retrieving data
- 专利标题(中): 检索数据的方法和电路
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申请号: US10595751申请日: 2004-11-25
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公开(公告)号: US20070150440A1公开(公告)日: 2007-06-28
- 发明人: Johannes Korst , Robert Jochemsen , Hong Li
- 申请人: Johannes Korst , Robert Jochemsen , Hong Li
- 申请人地址: NL EINDHOVEN 5621 BA
- 专利权人: KONINKLIJKE PHILIPS ELECRONICS, N.V.
- 当前专利权人: KONINKLIJKE PHILIPS ELECRONICS, N.V.
- 当前专利权人地址: NL EINDHOVEN 5621 BA
- 优先权: EP03104524.8 20031203
- 国际申请: PCT/IB04/52547 WO 20041125
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
Non-contiguous storage of data objects seriously hampers retrieval speed of said data objects (202). Furthermore, when multiple data objects are retrieved of which some are fragmented, retrieval time of all data objects gets less predictable. Therefore, it is desirable to retrieve non-fragmented data objects only. For certain cases, this is possible, as not necessarily one specific data object has to be retrieved. In such cases, retrieval of a similar data object, render of the same type, is sufficient. To this, the invention provides among others a method and circuit (124) for retrieval of data. The invention is especially suitable for retrieving audiovisual data for trickplay. When a first frame selected for rendering is stored fragmented, a second, not fragmented frame is selected and retrieved instead of the first frame.
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