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. 26, 2016

Filed:

Feb. 12, 2010
Applicants:

Jayasri Gunaratnam, Waterloo, CA;

Noushad Naqvi, Waterloo, CA;

Bryan Taylor, Kitchener, CA;

Craig Ian Haight Swann, Waterloo, CA;

Hugh Hind, Waterloo, CA;

Bao Quoc Nguyen, San Diego, CA (US);

Darcy Richard Phipps, Waterloo, CA;

Inventors:

Jayasri Gunaratnam, Waterloo, CA;

Noushad Naqvi, Waterloo, CA;

Bryan Taylor, Kitchener, CA;

Craig Ian Haight Swann, Waterloo, CA;

Hugh Hind, Waterloo, CA;

Bao Quoc Nguyen, San Diego, CA (US);

Darcy Richard Phipps, Waterloo, CA;

Assignee:

BlackBerry Limited, Waterloo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 48/18 (2009.01); H04W 76/02 (2009.01); H04W 80/04 (2009.01); H04L 29/14 (2006.01);
U.S. Cl.
CPC ...
H04W 48/18 (2013.01); H04L 69/40 (2013.01); H04W 76/027 (2013.01); H04W 80/04 (2013.01);
Abstract

Reject code handling is utilized for a more time-efficient selection of data-capable networks. One illustrative method for use in selecting a wireless communication network for communications involves the steps of selecting a first wireless network available for communications with the mobile station; causing a request for data connectivity to be transmitted to the first wireless network selected; if a rejection is received from the first wireless network in response to the request for data connectivity: reattempting the request for data connectivity to the first wireless network at least one time; selecting a second wireless network available for communications with the mobile station after the request for data connectivity to the first wireless network is reattempted the at least one time without success; and selecting the second wireless network available for communications with the mobile station without reattempting the request for data connectivity to the first wireless network the at least one time if a reject code associated with the rejection indicates that data services are not allowed in the first network is received from the first wireless network in response to the request for data connectivity.


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