System and method for delivering personalized advertising data

Interactive video distribution systems – User-requested video program system – Video-on-demand

Reexamination Certificate

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Details

C725S097000, C725S034000

Reexamination Certificate

active

07814521

ABSTRACT:
A method is disclosed for distributing advertising data in an internet protocol television (IPTV) system, the method including dividing a plurality of end user devices in the IPTV system into K advertising groups; multicasting J advertising data multicast groups to end user devices in J advertising groups having a percentile ranking above or equal to a predetermined percentile ranking; and unicasting advertising data channels for actively viewed IPTV channels being viewed by other end users.

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patent: 6704576 (2004-03-01), Brachman et al.
patent: 7500258 (2009-03-01), Eldering
patent: 2002/0067730 (2002-06-01), Hinderks et al.
patent: 2004/0228276 (2004-11-01), Courtney
patent: 2006/0010467 (2006-01-01), Segel
patent: 2007/0204292 (2007-08-01), Riedl et al.
patent: 2008/0034386 (2008-02-01), Cherry et al.

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