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:
Dec. 10, 2013
Filed:
Nov. 16, 2009
Applicants:
Robert William Brown, Arnprior, CA;
Bruce Eric Buffam, Woodlawn, CA;
Connor Patrick O'rourke, Kapala, CA;
Inventors:
Robert William Brown, Arnprior, CA;
Bruce Eric Buffam, Woodlawn, CA;
Connor Patrick O'Rourke, Kapala, CA;
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for content-based presence communication entails receiving presence information, storing the presence information in any arbitrary data format, validating a subscription request to subscribe to the presence information by determining if information contained within the subscription request represents an authorized subscription relationship, and communicating the presence information when the presence information matches the subscription expression.