IP Library Granted Patent US 10,757,644
Granted Patent B2
US 10,757,644 · App. 16/268,701 · Granted Aug 25, 2020

Method and apparatus for multi-sim selection

Inventors: José Eduardo Korneluk (Lake Worth, FL); Sandeep Chennakeshu (Austin, TX); Siddharth Saxena (Sunrise, FL); Sergio Javier Berriz (Miami, FL)
Assignee: BlackBerry Limited
H04W48/18G01S19/34H04B1/3816H04B1/3827H04W48/04H04W48/16H04W52/0209H04W64/00H04W84/042H04W88/06Y02D70/00Y02D70/1222Y02D70/1224Y02D70/1242Y02D70/1244Y02D70/1262Y02D70/1264Y02D70/142Y02D70/144Y02D70/162Y02D70/164Y02D70/166
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Quick Facts
Patent No.
US 10,757,644
App. No.
16/268,701
Granted
Aug 25, 2020
Kind
B2
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: waking up the mobile transceiver from a low power mode; selecting a first subscriber identity module (SIM) card from a plurality of SIM cards; activating a cellular transceiver using the first SIM card; 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.

Claims (53)

1. A method of operating a mobile transceiver, comprising:

waking up the mobile transceiver from a low power mode;

selecting a first subscriber identity module (SIM) card from a plurality of SIM cards;

activating a cellular transceiver using the first SIM card;

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.

2. The method of claim 1 , further comprising:

resetting the cellular transceiver using the second SIM card;

searching, via the cellular transceiver, for available wireless services associated with the second SIM card; and

switching from the second SIM card to a further SIM card in the plurality of SIM cards when a wireless service for the second SIM card is not available.

3. The method of claim 1 , wherein the first SIM card is determined in accordance with a location of the mobile transceiver.

4. The method of claim 1 , wherein the first SIM card is determined in accordance with a country in which the mobile transceiver is located.

5. The method of claim 1 , wherein the mobile transceiver is waken up from the low power mode in response to a wakeup event, wherein the first SIM card is determined in accordance with the wakeup event.

6. The method of claim 1 , wherein selecting the first SIM card from the plurality of SIM cards comprises:

determining from a memory of the mobile transceiver a pre-selected SIM card from the plurality of SIM cards; and

selecting the pre-selected SIM card from the plurality of SIM cards.

7. The method of claim 6 , wherein the first SIM card is pre-selected in accordance with the wakeup event.

8. The method of claim 6 , wherein the pre-selected SIM card is a last used SIM card.

9. The method of claim 1 , wherein the wakeup event is a time-based alarm.

10. The method of claim 1 , wherein selecting the first SIM card from the plurality of SIM cards comprises:

determining a location of the mobile transceiver using a satellite receiver; and

selecting the SIM card from the plurality of SIM cards in accordance with characteristics of the first SIM card and the determined location of the mobile transceiver.

11. The method of claim 10 , wherein the wakeup event is a sensor-based alarm.

12. The method of claim 1 , further comprising:

when each SIM in the plurality of SIM cards has been attempted and no wireless service is available, initiating a low power mode for the mobile transceiver.

13. The method of claim 1 , wherein the plurality of SIM cards comprises virtual SIM cards.

14. A mobile transceiver, comprising:

a processor;

a memory coupled to the processor, the memory having stored thereon executable instructions for execution by the processor;

a cellular transceiver coupled to the processor;

a plurality of subscriber identity module (SIM) cards coupled to the processor;

wherein the executable instructions, when executed by the processor of the mobile transceiver, cause the mobile transceiver to:

wake up the mobile transceiver from a low power mode;

select a first SIM card from a plurality of SIM cards;

activate a cellular transceiver using the first SIM card;

search, via the cellular transceiver, for available wireless services associated with the first SIM card; and

switch 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.

15. The mobile transceiver of claim 14 , wherein the executable instructions, when executed by the processor, cause the mobile transceiver to:

reset the cellular transceiver using the second SIM card;

search, via the cellular transceiver, for available wireless services associated with the second SIM card; and

switch from the second SIM card to a further SIM card in the plurality of SIM cards when a wireless service for the second SIM card is not available.

16. The mobile transceiver of claim 14 , wherein the first SIM card is determined in accordance with a location of the mobile transceiver.

17. The mobile transceiver of claim 14 , wherein the first SIM card is determined in accordance with a country in which the mobile transceiver is located.

18. The mobile transceiver of claim 14 , wherein the mobile transceiver is waken up from the low power mode in response to a wakeup event, wherein the first SIM card is determined in accordance with the wakeup event.

19. The mobile transceiver of claim 14 , wherein the executable instructions to select the first SIM card from the plurality of SIM cards, when executed by the processor, cause the mobile transceiver to:

determine from a memory of the mobile transceiver a pre-selected SIM card from the plurality of SIM cards; and

select the pre-selected SIM card from the plurality of SIM cards.

20. A non-transitory machine readable medium having tangibly stored thereon executable instructions for execution by a processor of a mobile transceiver, the mobile transceiver comprising a cellular transceiver and a plurality of first subscriber identity module (SIM) cards coupled to the processor, wherein the executable instructions, when executed by the processor, cause the mobile transceiver, to:

wake up the mobile transceiver from a low power mode;

select a first SIM card from a plurality of SIM cards;

activate a cellular transceiver using the first SIM card;

search, via the cellular transceiver, for available wireless services associated with the first SIM card; and

switch 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.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064271/0199 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2019
From: KORNELUK, JOSE EDUARDO; SAXENA, SIDDHARTH; CHENNAKESHU, SANDEEP; BERRIZ, SERGIO JAVIER
To: BLACKBERRY CORPORATION
Reel/Frame 048249/0417 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2019
From: BLACKBERRY CORPORATION
To: BLACKBERRY LIMITED
Reel/Frame 048249/0509 →
Continuity (3)
Continuation 15875240 · Jan 19, 2018
Continuation 14987897 · Jan 5, 2016
Related Publication 20190174403A1 · Jun 6, 2019