Invention Grant
- Patent Title: Playlist structure for large playlists
- Patent Title (中): 播放列表结构为大型播放列表
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Application No.: US11168060Application Date: 2005-06-28
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Publication No.: US07668842B2Publication Date: 2010-02-23
- Inventor: Kevin Leigh LaChapelle , Brian James Walker , Ian Cameron Mercer , Hiroshi Kase , Harutoshi Miyamoto , Tomotaka Yagi , Yasuyuki Torii , Nobuyasu Takeguchi
- Applicant: Kevin Leigh LaChapelle , Brian James Walker , Ian Cameron Mercer , Hiroshi Kase , Harutoshi Miyamoto , Tomotaka Yagi , Yasuyuki Torii , Nobuyasu Takeguchi
- Applicant Address: US WA Redmond JP Osaka
- Assignee: Microsoft Corporation,Panasonic Corporation
- Current Assignee: Microsoft Corporation,Panasonic Corporation
- Current Assignee Address: US WA Redmond JP Osaka
- Agency: Senniger Powers LLP
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F7/00

Abstract:
Enabling efficient navigation of a playlist of media files stored on a computer-readable medium. Aspects of the invention define a playlist structure to have one or more playlist units. Each playlist unit identifies one or more media files in the playlist and includes metadata for the media files. A consumer electronic device retrieves the playlist units and displays the metadata contained therein to a user to enable navigation of the playlist. Aspects of the invention reduce the memory requirements of the consumer electronic devices and reduce the quantity of disk seek operations needed for playlist navigation.
Public/Granted literature
- US20060020609A1 Playlist structure for large playlists Public/Granted day:2006-01-26
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