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:
Jan. 12, 2021

Filed:

Sep. 04, 2019
Applicant:

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

Inventors:

Sang-tae Kim, Suwon-si, KR;

Jeong-gyun Yu, Suwon-si, KR;

Jun-kyoung Lee, Yongin-si, KR;

Sang-bong Park, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 56/00 (2009.01); H04W 48/14 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 52/028 (2013.01); H04W 48/14 (2013.01); H04W 56/001 (2013.01); H04W 88/06 (2013.01);
Abstract

A multi-subscriber identification module (SIM) device is provided. The multi-SIM device includes a first SIM interface; a second SIM interface; and at least one processor configured to implement: a base station (BS) searcher configured to perform a resynchronization operation for securing synchronization with a BS or a measurement operation for measuring signal quality of the BS based on a request received from the first SIM interface; and a searcher scheduler configured to receive the request for use of the BS searcher from the first SIM interface, and identify whether the first SIM interface is granted use of the BS searcher based on the request and a schedule for the BS searcher.


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