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. 20, 2015

Filed:

Feb. 14, 2002
Applicants:

Steven L. Seed, Woodland Hills, CA (US);

Kevin Hobbs, Vista, CA (US);

Shane M. Glynn, Culver City, CA (US);

Isaac W. Foraker, Winnetka, CA (US);

Peter J. Jones, Thousand Oaks, CA (US);

Homer H. Chen, Thousand Oaks, CA (US);

William Patrick Greer, Issaquah, WA (US);

Inventors:

Steven L. Seed, Woodland Hills, CA (US);

Kevin Hobbs, Vista, CA (US);

Shane M. Glynn, Culver City, CA (US);

Isaac W. Foraker, Winnetka, CA (US);

Peter J. Jones, Thousand Oaks, CA (US);

Homer H. Chen, Thousand Oaks, CA (US);

William Patrick Greer, Issaquah, WA (US);

Assignee:

Level 3 Communications, LLC, Broomfield, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 67/1095 (2013.01); H04L 67/2814 (2013.01); H04L 67/2842 (2013.01); H04L 67/1002 (2013.01); H04L 67/2852 (2013.01); H04L 67/2885 (2013.01);
Abstract

A method, system and computer program product for managed object replication and delivery redirects, directly or indirectly, a client's request for an object that is not available at a best or optimal handling edge server of a network to a parent server that has the requested object. So, where the requested object is not available at the handling edge server, the client's request is redirected directly to the parent server that can provide the requested object to the client or indirectly via one or more parent servers to a parent server that can provide the requested object to the client. The method, system and computer program product further intelligently replicates the object to the edge server if the object is popular enough. Likewise, an object is removed from an edge server when it is no longer popular. All redirection and replication operations are preferably transparent to the end-user and do not degrade the quality of service.


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