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:
Nov. 06, 2018

Filed:

Dec. 28, 2015
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventors:

Neeraj Choubey, Belmont, CA (US);

Fraidun Akhi, Fremont, CA (US);

Georgiy Yakovlev, Pacifica, CA (US);

Ray Joseph Tong, San Francisco, CA (US);

Assignee:

Facebook, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/02 (2006.01); G06F 17/30 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30132 (2013.01); G06F 17/3048 (2013.01); G06F 17/30867 (2013.01); G06F 17/30902 (2013.01); H04L 67/2842 (2013.01); H04L 67/2852 (2013.01);
Abstract

Several embodiments include a data cache system that implements a data cache and processes content requests for data items that may be in the data cache. The data cache system can receive a content request for at least one data item. The data cache system can update a karma score associated an originator entity of the data item. The originator entity can be a user account that uploaded the data item. When wiping the data cache for more storage space, the data cache system can determine whether to discard the data items based on a cache priority that is computed based, at least partially, on the karma score.


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