Video display device and operation method therefor
First Claim
1. A method for operating a video display device, the method comprising:
- transmitting a voice acquisition command signal to at least one peripheral device connected to the video display device;
receiving at least one first voice signal acquired by the at least one peripheral device in response to the voice acquisition command signal, wherein the at least one first voice signal is acquired through a microphone of the at least one peripheral device;
receiving at least one second voice signal acquired through a microphone of the video display device;
comparing a voice level of the first voice signal with a voice level of the second voice signal or a noise level of the first voice signal with a noise level of the second voice signal;
based on the comparison result, selecting a voice signal from the first voice signal or the second voice signal for performing voice recognition;
recognizing a voice of a user based on the selected voice signal; and
controlling the video display device to perform an operation corresponding to the recognized voice,wherein the voice acquisition command signal is transmitted from the video display device to the at least one peripheral device based on a trigger voice.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for operating a video display device according to an embodiment of the present invention includes: transmitting a voice acquisition command signal to at least one peripheral device connected to the video display device; receiving at least one voice signal for a user voice acquired by at least one peripheral device having received the voice acquisition command signal, and a voice signal for the user voice acquired by the video display device; comparing the plurality of acquired voice signals with each other; determining a voice signal subjected to voice recognition based on the comparison result; recognizing the user voice based on the determined voice signal; and performing a control operation corresponding to the recognized voice.
7 Citations
20 Claims
-
1. A method for operating a video display device, the method comprising:
-
transmitting a voice acquisition command signal to at least one peripheral device connected to the video display device; receiving at least one first voice signal acquired by the at least one peripheral device in response to the voice acquisition command signal, wherein the at least one first voice signal is acquired through a microphone of the at least one peripheral device; receiving at least one second voice signal acquired through a microphone of the video display device; comparing a voice level of the first voice signal with a voice level of the second voice signal or a noise level of the first voice signal with a noise level of the second voice signal; based on the comparison result, selecting a voice signal from the first voice signal or the second voice signal for performing voice recognition; recognizing a voice of a user based on the selected voice signal; and controlling the video display device to perform an operation corresponding to the recognized voice, wherein the voice acquisition command signal is transmitted from the video display device to the at least one peripheral device based on a trigger voice. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
-
-
14. A video display device comprising:
-
a voice acquirer configured to recognize a trigger voice; a communicator configured to transmit a voice acquisition command signal to at least one peripheral device connected to the video display device; and a controller configured to; receive at least one first voice signal acquired by the at least one peripheral device in response to the voice acquisition command signal, wherein the first voice signal is acquired through a microphone of the peripheral device; receive at least one second voice signal acquired through a microphone of the video display device; compare a voice level of the first voice signal with a voice level of the second voice signal or a noise level of the first voice signal with a noise level of the second voice signal; based on the comparison result, select a voice signal from the first voice signal or the second voice signal for performing voice recognition; recognize a voice of a user based on the selected voice signal; and control the video display device to perform an operation corresponding to the recognized voice, wherein the voice acquisition command signal is transmitted from the video display device to the at least one peripheral device based on the recognized trigger voice. - View Dependent Claims (15, 16, 17, 18, 19, 20)
-
Specification