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:
Dec. 10, 2013

Filed:

Feb. 28, 2011
Applicants:

Akhil Chandan, Ottawa, CA;

Alexander Afros, Kitchener, CA;

Lap Luu, Markham, CA;

Inventors:

Akhil Chandan, Ottawa, CA;

Alexander Afros, Kitchener, CA;

Lap Luu, Markham, CA;

Assignee:

BlackBerry Limited, Waterloo Ontario, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus are disclosed for a network node which processes a call request from an enterprise user's mobile device to initiate origination of an outgoing cellular call to a called party by making an external call to the mobile device which does not have a country code encoded in its SIM card by transforming an International Mobile Subscriber Identity (IMSI) value from the SIM card into a country code value, and then using the country code value to construct a dialing sequence for calling the mobile device.


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