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:
Mar. 10, 2026
Filed:
Sep. 13, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An electronic device comprising a wireless communication circuit, a microphone, an audio circuit, a processor, and a memory operatively connected to the processor are provided. When a designated application is executed, the electronic device transmits a trigger signal to the audio circuit, transmits the trigger signal to an external electronic device through the wireless communication circuit, acquires a response signal corresponding to the trigger signal by using the microphone from the external electronic device, calculates a path delay time by comparing the trigger signal with the response signal by using the audio circuit, and performs an echo canceling operation based on the path delay time.