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. 23, 2019
Filed:
Feb. 05, 2018
Facebook, Inc., Menlo Park, CA (US);
Venkateshwaran Venkataramani, Sunnyvale, CA (US);
George Cabrera, III, Redwood City, CA (US);
Venkatasiva Prasad Chakkabala, Sunnyvale, CA (US);
Mark Marchukov, Mountain View, CA (US);
Dmitri Petrov, San Mateo, CA (US);
Facebook, Inc., Menlo Park, CA (US);
Abstract
In one embodiment, a system includes a database operative to maintain a social graph of an online social network, a leader cache layer, a plurality of servers, and a follower cache layer comprising one or more follower cache clusters, where each follower cache cluster maintains at least a portion of the social graph, and where the follower cache layer is operative to receive a command from the servers with instructions for updating a portion of the social graph, send the command to one of the leader cache layers, receive an acknowledgment of the command from one of the leader cache layers and a request to update; and update one or more of the follower cache clusters storing the portion of the social graph associated with the command.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile