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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 9078015 B1

PDFFull Text
Date of Patent:
Jul. 07, 2015

Filed:

Jan. 13, 2014

Transport of partially encrypted media

Applicants:

Motorola Mobility Llc, Libertyville, IL (US);

Cable Television Laboratories, Inc., Louisville, CO (US);

Inventors:

Mukta L. Kar, Louisville, CO (US);

Mandayam A. Narasimhan, San Diego, CA (US);

Assignees:

CABLE TELEVISION LABORATORIES, INC., Louisville, CO (US);

GOOGLE TECHNOLOGY HOLDINGS LLC, Mountain View, CA (US);

Attorneys:

Mayer & Williams, PC

Stuart H. Mayer

Primary Examiner:

Michael S McNally

Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04N 21/2347 (2011.01); H04N 21/236 (2011.01); H04N 21/2389 (2011.01); H04N 21/6332 (2011.01); H04N 21/845 (2011.01);
U.S. Cl.
CPC ...
H04N 21/23476 (2013.01); H04N 21/23611 (2013.01); H04N 21/23614 (2013.01); H04N 21/2389 (2013.01); H04N 21/23897 (2013.01); H04N 21/6332 (2013.01); H04N 21/8451 (2013.01);
Abstract

A method of facilitating transport of partially encrypted video is disclosed. The method re-packetizes or otherwise de-concatenates packets carrying the partially encrypted video into packets where all the video in each packet is either encrypted or unencrypted. The re-packetized video packets may include data that identifies whether the packet is carrying encrypted or unencrypted video.

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Kar, Mukta. (2015). Transport of partially encrypted media (U.S. Patent No. 9078015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9078015

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