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.
Patent No.:
Date of Patent:
Apr. 05, 2016
Filed:
Mar. 28, 2012
Applicants:
Anestis Karasaridis, Oceanport, NJ (US);
David A. Hoeflin, Middletown, NJ (US);
Inventors:
Anestis Karasaridis, Oceanport, NJ (US);
David A. Hoeflin, Middletown, NJ (US);
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P., Atlanta, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 29/08 (2006.01); H04N 21/218 (2011.01); H04N 21/231 (2011.01); H04N 21/647 (2011.01);
U.S. Cl.
CPC ...
H04L 67/2847 (2013.01); H04N 21/2181 (2013.01); H04N 21/23103 (2013.01); H04N 21/23106 (2013.01); H04N 21/23116 (2013.01); H04N 21/64738 (2013.01);
Abstract
A method includes receiving at a cache server a content request from a client system, determining that the cache server is overloaded in response to receiving the content request, and in response to determining that the cache server is overloaded, returning to the client system a domain redirection response including a load status of the cache server.