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:
Apr. 01, 2014

Filed:

Jul. 31, 2012
Applicants:

Andrew Allen, Mundelein, IL (US);

Adrian Buckley, Tracy, CA (US);

Richard George, Waterloo, CA;

Brian Oliver, Fergus, CA;

Lap Luu, Markham, CA;

Dalsu Lee, Thornhill, CA;

Inventors:

Andrew Allen, Mundelein, IL (US);

Adrian Buckley, Tracy, CA (US);

Richard George, Waterloo, CA;

Brian Oliver, Fergus, CA;

Lap Luu, Markham, CA;

Dalsu Lee, Thornhill, CA;

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method on a wireless user equipment (UE) device facilitates integration of an outgoing cellular call as an enterprise call. The UE device attaches to a wide area cellular network on which the device has a non-enterprise address. Upon blocking incoming calls, the UE device sends a request to a node in a data network to initiate an outgoing cellular call with an expectation of receiving an incoming circuit-switched (CS) call back from the network node within a time window. The incoming CS call contains an enterprise address associated with a user of the wireless UE device as a calling line identity to identify that the incoming CS call is related to the request to initiate the outgoing cellular call. The UE device indicates to the network node that a call leg is established between the enterprise user and the network node.


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