U.S. Patent no. 10,255,615: System and method for contextual virtual local advertisement insertion
U.S. Patent no. 10,255,615: System and method for contextual virtual local advertisement insertion Issued April 9, 2019 to AT&T Intellectual Property I, L.P. Priority Date July 12, 2010 Summary: U.S. Patent No.…
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AT&T Intellectual Property I LP
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