Invention Grant
- Patent Title: Method and apparatus for multi-SIM selection
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Application No.: US15875240Application Date: 2018-01-19
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Publication No.: US10231178B2Publication Date: 2019-03-12
- Inventor: José Eduardo Korneluk , Sandeep Chennakeshu , Siddharth Saxena , Sergio Javier Berriz
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo
- Agency: Ridout and Maybee LLP
- Main IPC: H04W48/16
- IPC: H04W48/16 ; H04W48/18 ; H04B1/3816 ; H04B1/3827 ; H04W64/00 ; H04W48/04 ; G01S19/34 ; H04W52/02 ; H04W88/06 ; H04W84/04

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: activating a cellular transceiver using a first SIM card in a plurality of SIM cards, wherein the first SIM card is a last used SIM card in the plurality of SIM cards; searching, via the cellular transceiver, for available wireless services associated with the first SIM card; and switching from the first SIM card to a second SIM card in the plurality of SIM cards when a wireless service for the first SIM card is not available.
Public/Granted literature
- US20180146422A1 METHOD AND APPARATUS FOR MULTI-SIM SELECTION Public/Granted day:2018-05-24
Information query