发明名称 |
Method and apparatus for partial file delete |
摘要 |
A method of increasing the available storage space on an electronic storage medium comprising the steps of providing a free memory list for the electronic storage medium; selecting a portion of a file stored on the electronic storage medium; and adding the selected portion of the file to the free memory list. A method of increasing the available storage space on a personal video recorder comprising the steps of storing a media file on a memory of the personal video recorder; receiving a signal for marking a starting flag for the media file; receiving a signal for marking an ending flag for the media file; and freeing the memory of the personal video recorder that contains a portion of the media file between the starting flag and the delete flag.
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申请公布号 |
US7889973(B2) |
申请公布日期 |
2011.02.15 |
申请号 |
US20030700802 |
申请日期 |
2003.11.03 |
申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
POSLINSKI THOMAS F.;RYAL KIM ANNON |
分类号 |
H04N5/93;H04N5/76;H04N5/781;H04N9/79;H04N9/804 |
主分类号 |
H04N5/93 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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