The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 30, 2024

Filed:

Nov. 30, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Kyungwon Lee, Suwon-si, KR;

Sanghyun Lee, Suwon-si, KR;

Songkyu Kim, Suwon-si, KR;

Minseok Shin, Suwon-si, KR;

Inhye Yeom, Suwon-si, KR;

Jungmin Oh, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 88/06 (2009.01); H04L 65/1016 (2022.01); H04L 65/1104 (2022.01); H04W 8/18 (2009.01); H04W 8/24 (2009.01); H04W 72/044 (2023.01);
U.S. Cl.
CPC ...
H04W 88/06 (2013.01); H04L 65/1016 (2013.01); H04L 65/1104 (2022.05); H04W 8/183 (2013.01); H04W 8/24 (2013.01); H04W 72/044 (2013.01);
Abstract

A user equipment (UE) is provided. The UE includes a first subscriber identity module (SIM) configured to correspond to a first cellular network, a second SIM configured to correspond to a second cellular network, a wireless communication circuit, and a processor configured to determine a SIM to be used for Internet data communication among the first SIM and the second SIM as the first SIM, perform a connection process for Internet data communication and internet protocol (IP) multimedia subsystem (IMS) communication for a voice call with the first cellular network using first identification information about the first SIM, perform a connection process for the IMS communication with the second cellular network using second identification information about the second SIM, configure a parameter for the UE to support a narrow bandwidth for the second cellular network in UE capability information and transmit the UE capability information to the second cellular network.


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