Title:
METHOD AND SYSTEM FOR DIRECTIONAL SOUND ENHANCEMENT
Document Type and Number:
WIPO Patent Application WO/2022/068317
Kind Code:
A1
Abstract:
Disclosed by the present application are a method and system for directional sound enhancement, said method comprising the following steps: detecting a sound source which initiates a control instruction; locating said sound source; according to the relative position of the sound source with respect to an array speaker, adjusting the signal channel delay of each speaker in said array speaker, causing in-phase wavefront interference of sound waves arriving at each speaker of the sound source; said system comprises a directional-enhancement sound control apparatus and terminal, said directional-enhancement sound control apparatus being connected to said terminal.
Inventors:
LI WENZHONG (CN)
LI JIAN (CN)
HONG WENSHENG (CN)
JIN LIPING (CN)
WANG YUSHENG (CN)
LI JIAN (CN)
HONG WENSHENG (CN)
JIN LIPING (CN)
WANG YUSHENG (CN)
Application Number:
PCT/CN2021/106297
Publication Date:
April 07, 2022
Filing Date:
July 14, 2021
Export Citation:
Assignee:
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD (CN)
International Classes:
H04R3/12; H04R9/02
Foreign References:
| CN112188368A | 2021-01-05 | |||
| CN101656908A | 2010-02-24 | |||
| CN111683325A | 2020-09-18 | |||
| CN106028226A | 2016-10-12 | |||
| CN108962272A | 2018-12-07 | |||
| CN110677801A | 2020-01-10 | |||
| CN104641659A | 2015-05-20 | |||
| CN107577449A | 2018-01-12 | |||
| US20090010455A1 | 2009-01-08 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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