QUALCOMM Incorporated
TECHNIQUES FOR MANAGING POWER AMPLIFIER RELIABILITY FOR MULTI-SIM ANTENNA SWITCHING CONCURRENCY

Last updated:

Abstract:

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect a first communication, associated with a first subscriber identity module (SIM) operating in a connected mode, that is at least partially overlapping in a time domain with a second communication associated with a second SIM operating in an idle mode. The UE may detect that a transmit chain associated with the first SIM and a receive chain associated with the second SIM are sharing an antenna switch. The UE may perform a preventive action based at least in part on the first communication associated with the first SIM overlapping in the time domain with the second communication associated with the second SIM while the transmit chain associated with the first SIM and the receive chain associated with the second SIM are sharing the antenna switch. Numerous other aspects are described.

Status:
Application
Type:

Utility

Filling date:

14 Dec 2021

Issue date:

21 Jul 2022