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:
Mar. 08, 2022
Filed:
Jul. 17, 2020
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Jose Eduardo Korneluk, Lake Worth, FL (US);
Sandeep Chennakeshu, Austin, TX (US);
Siddharth Saxena, Sunrise, FL (US);
Sergio Javier Berriz, Miami, FL (US);
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 48/16 (2009.01); H04W 48/18 (2009.01); H04B 1/3816 (2015.01); H04B 1/3827 (2015.01); H04W 64/00 (2009.01); H04W 48/04 (2009.01); G01S 19/34 (2010.01); H04W 52/02 (2009.01); H04W 88/06 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 48/18 (2013.01); G01S 19/34 (2013.01); H04B 1/3816 (2013.01); H04B 1/3827 (2013.01); H04W 48/04 (2013.01); H04W 48/16 (2013.01); H04W 52/0209 (2013.01); H04W 64/00 (2013.01); H04W 84/042 (2013.01); H04W 88/06 (2013.01); Y02D 30/70 (2020.08);
Abstract
A mobile transceiver having multiple subscriber identity module (SIM) cards and a method of selection is provided. In accordance with one embodiment, there is provided a method of operating a mobile transceiver, comprising: activate a cellular transceiver using a first subscriber identity module (SIM) card in the plurality of SIM cards; switch from the first SIM card to a second SIM card in the plurality of SIM cards in response to a determination that a wireless service for the first SIM card is not available.