发明名称 Personal video recording with further compression of recorded shows
摘要 Automated personal video recording on a personal video recorder, including recording shows, each show having an original compression level; further compressing a recorded show to a new compression level, the new compression level being higher than the recorded show's original compression level, thereby making available free space; and recording at least part of a new show in free space made available by further compressing the recorded show. Embodiments include recording a show having a compression level and increasing the show's compression level while recording.
申请公布号 US2003235392(A1) 申请公布日期 2003.12.25
申请号 US20020180144 申请日期 2002.06.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BOSTON STEPHEN B.;BLASCHKE DAVID EARL;BROWN MICHAEL WAYNE;HATELY ANDREW DOUGLAS;PAOLINI MICHAEL A.
分类号 H04N5/76;H04N5/775;H04N5/781;H04N5/85;H04N5/907;H04N9/804;(IPC1-7):H04N5/781 主分类号 H04N5/76
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