CHEN, ANSON

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7830409 Split screen video in a multimedia communication systemExpiredMar 25, 05Nov 09, 10[H04N]
2008/0037,576 Media broadcast over an internet protocol (IP) networkAbandonedJun 28, 05Feb 14, 08[H04J]
2007/0130,601 Internet protocol (IP) televisionAbandonedDec 05, 05Jun 07, 07[H04N]
2006/0215,630 Feature scalability in a multimedia communication systemAbandonedMar 25, 05Sep 28, 06[H04L]
2005/0213,557 Multimedia communication and collaboration system and protocolsAbandonedMar 26, 04Sep 29, 05[H04L]

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