Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Woojin Choi0
Date of Patent
January 30, 2024
0Patent Application Number
174174620
Date Filed
June 20, 2019
0Patent Citations
Patent Primary Examiner
Patent abstract
A display device including an external device interface configured to connect the display device to an external speaker; a microphone configured to receive a microphone signal; and a controller configured to: transmit an inaudible test signal to the external speaker to measure a signal delay between the external speaker and the display device, and extract a voice signal by removing an acoustic signal output from the external speaker from the microphone signal based on the measured signal delay.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
