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:
Jan. 27, 2015
Filed:
Feb. 26, 2009
Applicants:
Maiyuran Wijayanathan, Waterloo, CA;
Noushad Naqvi, Waterloo, CA;
Shaik Mohammed Kabeer Ahmed, Staines, GB;
Inventors:
Maiyuran Wijayanathan, Waterloo, CA;
Noushad Naqvi, Waterloo, CA;
Shaik Mohammed Kabeer Ahmed, Staines, GB;
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01); H04W 76/06 (2009.01); H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
H04W 76/068 (2013.01); H04W 52/0232 (2013.01);
Abstract
A method and apparatus for releasing radio resources from a mobile device for a call in a gateway to core network, the method monitoring an inactive period for call; and if the inactive period exceeds a predetermined threshold initiating a disconnection from the gateway to core network.