Title:
VEHICULAR INDEPENDENT SOUND FIELD FORMING DEVICE AND VEHICULAR INDEPENDENT SOUND FIELD FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/080835
Kind Code:
A1
Abstract:
A vehicular independent sound field forming device communicating with a device providing a sound source according to an embodiment of the present invention may comprise: a storage unit for storing a filtering coefficient for converting the sound source such that sound is focused in a predetermined focusing area in a vehicle; a communication unit for receiving vehicle driving state information in the vehicle; and a control unit for controlling a volume adjustment range of the sound source to allow the sound to be reproduced in the focusing area by updating the filtering coefficient according to the vehicle driving state information received from the communication unit.
Inventors:
KIM YANG-HANN (KR)
LEE JONG-HWA (KR)
PARK JOON-YOUNG (KR)
KIM WAN-JUNG (KR)
KIM HWAN (KR)
LEE JONG-HWA (KR)
PARK JOON-YOUNG (KR)
KIM WAN-JUNG (KR)
KIM HWAN (KR)
Application Number:
PCT/KR2019/013620
Publication Date:
April 23, 2020
Filing Date:
October 17, 2019
Export Citation:
Assignee:
SQAND CO LTD (KR)
International Classes:
B60R16/037; B60R16/023; H04R3/00
Foreign References:
| KR101882377B1 | 2018-08-27 | |||
| JP2012151636A | 2012-08-09 | |||
| KR101382331B1 | 2014-04-08 | |||
| JP2011061279A | 2011-03-24 | |||
| US20110029875A1 | 2011-02-03 |
Attorney, Agent or Firm:
KIM, Sung Ho et al. (KR)
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