US 12,271,338 B2
Data cache mechanism through dual SIM phone
Volkan Sevindik, Parker, CO (US); and Haider Syed, Parker, CO (US)
Assigned to CHARTER COMMUNICATIONS OPERATING, LLC, St. Louis, MO (US)
Filed by Charter Communications Operating, LLC, St. Louis, MO (US)
Filed on Sep. 25, 2023, as Appl. No. 18/372,543.
Application 18/372,543 is a continuation of application No. 16/656,525, filed on Oct. 17, 2019, granted, now 11,797,472.
Prior Publication US 2024/0012785 A1, Jan. 11, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 15/173 (2006.01); H04W 24/10 (2009.01); H04W 48/20 (2009.01); H04W 60/00 (2009.01); H04W 60/04 (2009.01); H04W 88/02 (2009.01)
CPC G06F 15/17331 (2013.01) [H04W 24/10 (2013.01); H04W 48/20 (2013.01); H04W 60/005 (2013.01); H04W 60/04 (2013.01); H04W 88/02 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A mobile communications device, comprising:
a memory comprising a hardware cache;
a plurality of subscriber identification modules sharing the cache; and
a processor operative to cause the device to perform a method comprising:
the first subscriber identification module authenticating with and connecting to a network, and the second subscriber identification module authenticating with and connecting to the network, wherein the network comprises a citizens broadband radio service, wherein the first subscriber identification module connects to the network through a first one of a plurality of Citizens Broadband Radio Service devices (CBSDs) within the network, and wherein the second subscriber identification module connects to the network through a second one of the plurality of Citizens Broadband Radio Service devices (CBSDs) within the network;
the first subscriber identification module requesting and receiving first data from the network and storing the first data in the cache, the second subscriber identification module requesting and receiving second data from the network and storing the second data in the cache, wherein the first subscriber identification module and the second subscriber identification module simultaneously exchange data with the network for at least a point in time; and
an application executing on the device retrieving and processing at least a portion of the first and second data stored in the cache, while at least one of the first and second subscriber identification modules is storing additional data received from the network in the cache.