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.

Date of Patent:
Sep. 26, 2017

Filed:

Sep. 23, 2014
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Sijia Chen, Hangzhou, CN;

Li Yao, Hangzhou, CN;

Huade Shi, Hangzhou, CN;

Yang Hu, Milpitas, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04N 19/136 (2014.01); H04N 19/172 (2014.01); H04N 19/102 (2014.01); H04N 19/37 (2014.01); H04N 19/137 (2014.01); H04N 19/164 (2014.01);
U.S. Cl.
CPC ...
H04L 65/607 (2013.01); H04N 19/102 (2014.11); H04N 19/136 (2014.11); H04N 19/137 (2014.11); H04N 19/164 (2014.11); H04N 19/172 (2014.11); H04N 19/37 (2014.11);
Abstract

In one embodiment, a system for setting frame priority according to priority levels includes a video encoder to encode a first video frame of a live video stream yielding an encoded first video frame having a first priority level, and a processor to read, from a memory, an estimate of a time delay, the time delay being a time for data in the live video stream to be transferred from a first device to a second device, and determine if the estimate of the time delay exceeds a pre-defined delay, and wherein if the estimate of the time delay exceeds the pre-defined delay, the video encoder is operative to encode a second video frame with a higher priority level than the first priority level, the second video frame being a most recent video frame to be presented from the live video stream for encoding after the first video frame. Related apparatus and methods are also described.


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