发明名称 Digital audio and video playback with performance complement testing
摘要 System and method for monitoring and modifying a playlist of viewable audio and/or video selections at one or more selected times to account for the effects of restrictions on the times, and number of times, a selection is viewed in an internet-based viewing system. The system implements, and monitors compliance with, the performance complement requirements and other copyright restrictions. A selection can be viewed in association with one or more selected advertisements, with limited restrictions or no restrictions on viewing times. Priority advertisements, related to the date and/or to the time of day and/or to payment amount, are given preference. A license, paid for to view a selection, may have unlimited duration or may be limited in time.
申请公布号 US6611813(B1) 申请公布日期 2003.08.26
申请号 US20000488047 申请日期 2000.01.20
申请人 LISTEN.COM 发明人 BRATTON TIMOTHY ROBERT
分类号 H04N7/16;(IPC1-7):G06F17/00 主分类号 H04N7/16
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