Digital audio and video playback with performance complement...

Details Digital audio and video playback with performance complement... Digital audio and video playback with performance complement...

2006-03-28

2006-03-28

Elisca, Pierre E. (Department: 3621)

Data processing: financial, business practice, management, or co

Business processing using cryptography

Usage protection of distributed data files

Reexamination Certificate

active

07020637

ABSTRACT:
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.

REFERENCES:
patent: 6006257 (1999-12-01), Slezak
patent: 6202056 (2001-03-01), Nuttall

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