Interactive video distribution systems – Use surveying or monitoring
Reexamination Certificate
2011-05-17
2011-05-17
Pendleton, Brian T (Department: 2425)
Interactive video distribution systems
Use surveying or monitoring
C725S014000, C725S018000, C725S019000, C725S020000, C726S026000, C726S032000, C380S201000, C380S231000, C705S051000
Reexamination Certificate
active
07945924
ABSTRACT:
A system and method is disclosed for detecting distribution of multimedia content. The volume level of data traffic is monitored for a plurality of users to select any users with high-bandwidth usage. The time of day and the day of the week may be considered when determining whether a user is a high-bandwidth user. Upon selecting a user as one with high-bandwidth usage, such user may be subject to packet inspections of data traffic streams. In some embodiments, content identification parameters or watermarks are added to one or more packets in a data traffic stream carrying multimedia content.
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Ghosal Dipak
Li Zhi
Ou Canhui
Savoor Raghvendra
Alcon Fernando
AT&T Intellectual Property I L.P.
Jackson Walker L.L.P.
Pendleton Brian T
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