The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9407875 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2016

Filed:

Nov. 23, 2011
Applicant:

Alan Armstrong, Los Altos, CA (US);

Inventor:

Alan Armstrong, Los Altos, CA (US);

Assignee:

Marvell World Trade LTD., St. Michael, BB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/80 (2006.01); H04N 7/167 (2011.01); H04N 21/436 (2011.01); H04N 21/4367 (2011.01); H04N 21/4405 (2011.01); H04N 21/4623 (2011.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04N 7/1675 (2013.01); H04N 21/4367 (2013.01); H04N 21/43622 (2013.01); H04N 21/4405 (2013.01); H04N 21/4623 (2013.01); H04L 63/0428 (2013.01);
Abstract

An apparatus includes an input circuit, a storage device, a retrieve circuit, a decrypt circuit, and an output circuit. The input circuit is configured to receive packets of encrypted encoded video data from a first network. The storage device is preauthorized by the first network to store the encrypted encoded video data. The retrieve circuit is configured to retrieve the encrypted encoded video data from the storage device for decryption. The decrypt circuit is configured to decrypt the encrypted encoded video data without further authorization. The output circuit is configured to transmit a signal representing the encrypted encoded video data while the retrieve circuit retrieves the encrypted encoded video data from the storage device.


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