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:
Aug. 11, 2020

Filed:

Dec. 19, 2017
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Jun Xu, Singapore, SG;

Robert P. Ryan, Mission Viejo, CA (US);

Grant C. Mackey, Irvine, CA (US);

James N. Malina, Irvine, CA (US);

Robin O'Neill, Trabuco Canyon, CA (US);

Nils E. Larson, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01); H03M 13/37 (2006.01); H04N 21/231 (2011.01);
U.S. Cl.
CPC ...
H04L 67/1097 (2013.01); H03M 13/373 (2013.01); H04L 67/2842 (2013.01); H04N 21/231 (2013.01); H04N 21/23106 (2013.01); H04L 67/06 (2013.01);
Abstract

Embodiments of network devices for content distribution are described. In some embodiments, an edge network device integrates network coding for content distribution with erasure coding for data storage. Embodiments of methods of integrating network coding and erasure coding are also disclosed. In some embodiments, an edge network device can determine content distribution and storage for content based on one or more penalty functions that assess storage capacity, computational power, user demand, and/or network bandwidth for optimal resource usage. In some embodiments, an edge network device creates fragments of content and transmits a subset of the fragments for early distribution. In response to a user request for the content, the edge network device can transmit the remaining fragments to the user device for the user device to reconstruct the original content.


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