Patent · US Active

Multi-SIM UE capability indications and band conflict resolution

US12256357B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

Apple Inc. · US

Inventors

Sethuraman Gurumoorthy · San Jose, US
Srirang A. Lovlekar · Cupertino, US
Fangli Xu · Beijing, CN
Haijing Hu · Beijing, CN
Naveen Kumar R. Palle Venkata · San Diego, US
Sarma V. Vangala · San Jose, US
Yuqin Chen · Lo Wu, CN
Zhibin Wu · Los Altos, US
Longda Xing · San Jose, US
Rama Diwakara Rao Noolu · Sunnyvale, US
Birgit Breining · Munich, DE

Key dates

Filing date	Mar 31, 2021
Grant date	Mar 18, 2025
Priority date	—
Expiry date	Oct 14, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04W88/06
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Devices and associated methods for operating a dual-subscriber identity module (SIM) dual-standby (DSDS) user equipment device (UE) configured with a first SIM and a second SIM. The UE transmits a connection request message to a base station over a first network using the first SIM, where the connection request message includes one or more capability indications of the UE. The UE receives a connection accept message from the base station, where the connection accept message includes one or more network capability indications corresponding to respective UE capability indications of the one or more UE capability indications. The UE performs communications with the base station according to the one or more network capability indications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.