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:
Oct. 11, 2022

Filed:

Jan. 29, 2019
Applicant:

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

Inventors:

Marcel Paul Sosthène Enguehard, Paris, FR;

Yoann Desmouceaux, Paris, FR;

Pierre Pfister, Angers, FR;

William Mark Townsley, Paris, FR;

Eric Vyncke, Alleur, BE;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 67/568 (2022.01); G06F 16/957 (2019.01); H04L 67/63 (2022.01); H04L 67/1097 (2022.01); H04L 67/104 (2022.01); H04N 21/433 (2011.01); H04N 21/472 (2011.01); H04N 21/231 (2011.01);
U.S. Cl.
CPC ...
H04L 67/568 (2022.05); G06F 16/9574 (2019.01); H04L 67/104 (2013.01); H04L 67/63 (2022.05); H04N 21/4331 (2013.01); H04L 67/1097 (2013.01); H04N 21/231 (2013.01); H04N 21/47202 (2013.01);
Abstract

The present technology provides a system, method and computer readable medium for steering a content request among plurality of cache servers based on multi-level assessment of content popularity. In some embodiments a three levels of popularity may be determined comprising popular, semi-popular and unpopular designations for the queried content. The processing of the query and delivery of the requested content depends on the aforementioned popularity level designation and comprises a acceptance of the query at the edge cache server to which the query was originally directed, rejection of the query and re-direction to a second edge cache server or redirection of the query to origin server to thereby deliver the requested content. The proposed technology results in higher hit ratio for edge cache clusters by steering requests for semi-popular content to one or more additional cache servers while forwarding request for unpopular content to origin server.


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