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.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Jan. 13, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jungil Cho, Suwon-si, KR;
Woojin Park, Suwon-si, KR;
Jaewoo Seo, Suwon-si, KR;
Choonghoon Lee, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
According to an embodiment of the disclosure, an electronic device is provided. The electronic device includes a communication module and at least one processor connected to the communication module. The at least one processor is configured to configure a call setup with an external electronic device through the communication module. The at least one processor is configured to control the communication module to transmit at least one request message based on a first protocol through the communication module, and receive at least one response message corresponding to the request message. The at least one processor is configured to control the communication module to transmit a howling generation sound source through the communication module, and receive a howling response corresponding to the howling generation sound source. The at least one processor is configured to determine whether a call between the electronic device and the external electronic device is a normal call.