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:
Aug. 29, 2017
Filed:
Sep. 04, 2015
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
David Po-Hwa Ma, Ottawa, CA;
Asif Hossain, San Diego, CA (US);
Lan Lu, Ottawa, CA;
Kwong Hang Kevin Chan, Kanata, CA;
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04W 12/06 (2009.01); H04W 12/08 (2009.01); H04W 48/18 (2009.01); H04W 8/26 (2009.01); H04W 48/00 (2009.01); H04W 76/02 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04L 63/101 (2013.01); H04L 67/141 (2013.01); H04W 12/06 (2013.01); H04W 12/08 (2013.01); H04W 48/18 (2013.01); H04L 63/0892 (2013.01); H04W 8/26 (2013.01); H04W 48/00 (2013.01); H04W 76/02 (2013.01); H04W 88/06 (2013.01);
Abstract
A method and system for data session establishment from a mobile device in a multiple networks scenario, the method including, checking whether an identifier for an first network is on a blacklist on the mobile device; if the first network identifier is not on the blacklist, attempting to establish a data connection with the first network; and if the first network identifier is on the blacklist, establishing a data connection with a second network. The method and system for data session establishment include deriving and maintaining the blacklist.