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:
Jan. 19, 2016

Filed:

Jan. 25, 2013
Applicants:

Douglas S. Chan, San Jose, CA (US);

Xiaoqing Zhu, Austin, TX (US);

Flavio Bonomi, Palo Alto, CA (US);

Inventors:

Douglas S. Chan, San Jose, CA (US);

Xiaoqing Zhu, Austin, TX (US);

Flavio Bonomi, Palo Alto, CA (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/6405 (2011.01); H04N 21/2343 (2011.01); H04N 21/63 (2011.01); H04N 21/6408 (2011.01);
U.S. Cl.
CPC ...
H04N 21/6405 (2013.01); H04N 21/234327 (2013.01); H04N 21/631 (2013.01); H04N 21/6408 (2013.01);
Abstract

A method is provided in one example and can include receiving a source data stream, generating a base layer sub-stream from the source data stream, and generating an enhancement layer sub-stream from the source data stream. The method further includes communicating the base layer sub-stream to a client device using a first communication protocol, and communicating the enhancement layer sub-stream to the client device using a second communication protocol. In a particular example, the one-to-many communication protocol is a multicast communication protocol and the second communication protocol is a unicast communication protocol. In another example, the base layer sub-stream is sent to the client device via a first network connection and the enhancement layer sub-stream is sent to the client device via a second network connection.


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