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. 31, 2017

Filed:

Nov. 03, 2014
Applicant:

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

Inventors:

Paul G. Bright-Thomas, Wokingham, GB;

Greg Hakonsen, Sokna, NO;

Geir Sandbakken, Oslo, NO;

William Geoffrey Prior, London, GB;

Marcello Caramma, Bracknell, GB;

Michael A. Ramalho, Lakewood Ranch, FL (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); G06F 11/10 (2006.01); H04L 29/06 (2006.01); H04L 7/04 (2006.01); H04N 21/238 (2011.01); H04N 21/6437 (2011.01); H04N 7/15 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0009 (2013.01); G06F 11/10 (2013.01); H04L 1/009 (2013.01); H04L 1/0041 (2013.01); H04L 1/0042 (2013.01); H04L 1/0045 (2013.01); H04L 1/0076 (2013.01); H04L 1/0083 (2013.01); H04L 1/0091 (2013.01); H04L 7/04 (2013.01); H04L 29/06176 (2013.01); H04L 29/06517 (2013.01); H04L 65/4076 (2013.01); H04L 65/607 (2013.01); H04L 65/608 (2013.01); H04N 7/152 (2013.01); H04N 21/238 (2013.01); H04N 21/6437 (2013.01); H04L 1/0057 (2013.01); H04L 2001/0092 (2013.01); H04L 2001/0093 (2013.01);
Abstract

Presented herein are downstream recovery (error correction) techniques for an aggregated/consolidated media stream. In one example, a consolidated media stream that includes source media packets from one or more sources is sent to one or more downstream receiving devices. Based on the source media packets, one or more self-describing recovery packets for downstream error correction of the source media packets are generated. The self-describing recovery packets include a mapping to the source media packets used to generate the self-describing recovery packets, thereby avoiding the addition of error correction information in the consolidated media stream. The one or more self-describing recovery packets are sent to each of the downstream receiving devices as a separate stream.


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