发明名称 Systems and methods for distributing, obtaining and using digital media files
摘要 Systems and methods for distributing, obtaining and using digital media files are disclosed. An exemplary method for distributing media files may include receiving a digital media file from a media file server. A plurality of digital media files are stored on the file server. In addition, a plurality of other media vending devices are also in electronic communication with the media file server. A request may then be received to transmit a copy of the digital media file to a portable electronic device. License information uniquely associated with the copy of the digital media file may then be determined. The copy of the digital media file and the license information may then be transmitted to the portable electronic device.
申请公布号 US2004044697(A1) 申请公布日期 2004.03.04
申请号 US20030637830 申请日期 2003.08.07
申请人 NIXON MICHAEL L. 发明人 NIXON MICHAEL L.
分类号 G06F17/30;G06F21/00;G06Q30/00;(IPC1-7):G06F12/00 主分类号 G06F17/30
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