Title:
CONTROLLER AND SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/059825
Kind Code:
A1
Abstract:
The present invention relates to a controller and a system comprising same. The controller according to an embodiment of the present invention comprises: an external device interface unit communicating with an image display device; a microphone; and a control unit. The control unit can: determine the angle and distance between the controller and image display device on the basis of a signal transmitted and received by means of the external device interface unit; if a voice input is received via the microphone, generate a compensation signal corresponding to a voice signal transmitted to the image display device; correct the compensation signal on the basis of the angle and distance between the controller and image diplay device; and process the voice input on the basis of the corrected compensation signal. Various other embodiments are possible.
Inventors:
KIM DONGSUNG (KR)
Application Number:
PCT/KR2020/012722
Publication Date:
March 24, 2022
Filing Date:
September 21, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G10L21/0364; G06F3/16; G10L15/22; G10L21/0208; H04R3/00
Foreign References:
| KR20120072243A | 2012-07-03 | |||
| KR20200012636A | 2020-02-05 | |||
| US6847723B1 | 2005-01-25 | |||
| KR20100053890A | 2010-05-24 | |||
| JP2010004156A | 2010-01-07 |
Other References:
See also references of EP 4216214A4
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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