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Patent

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United States Patent and Trademark Office

Cesar B. Paula

G06F 40/253

G06F 40/166

H04N 1/00838

H04N 1/00846

G06F 2221/2113

H04N 1/00864

H04N 1/00856

H04L 63/0428

G06F 21/6245

H04N 1/00848