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.:
Date of Patent:
Jan. 31, 2017
Filed:
Sep. 30, 2014
Applicant:
Cisco Technology, Inc., San Jose, CA (US);
Inventors:
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/06 (2006.01); G06F 9/54 (2006.01); H04N 21/231 (2011.01); H04N 21/43 (2011.01); H04N 21/433 (2011.01); H04N 21/442 (2011.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 65/403 (2013.01); G06F 9/542 (2013.01); H04N 21/23106 (2013.01); H04N 21/4302 (2013.01); H04N 21/4331 (2013.01); H04N 21/44204 (2013.01); H04L 67/14 (2013.01);
Abstract
In one embodiment, a client device determines that a client device display screen is displaying a video image as enlarged, compares received regions of a received video image with regions of the displayed video image, determines that the compared regions of the received video image are different from the regions of the displayed video image, and stores received video frames comprising the received video image in a cache memory. Related systems, apparatus, and methods are also described.