Patent ID: 11910479
Assignee: QUALCOMM INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A method of wireless communication performed by a user equipment (UE), the method comprising:
operating in a Dual SIM Dual Active (DSDA) mode or a Dual SIM Dual Standby (DSDS) mode in which a first subscriber identity module (SIM) is designated as a default data subscription (DDS);
performing a temporary DDS switch;
receiving a permanent DDS switch request from one or more processors of the UE;
confirming presence of a buffered DDS switch recommendation at a modem of the UE;
converting the temporary DDS switch to a permanent DDS switch in response to the permanent DDS switch request from the one or more processors; and
sending a permanent DDS switch confirmation to the one or more processors.