CN112840671A - 立体声播放方法、装置、存储介质及电子设备 - Google Patents
立体声播放方法、装置、存储介质及电子设备 Download PDFInfo
- Publication number
- CN112840671A CN112840671A CN201880098499.0A CN201880098499A CN112840671A CN 112840671 A CN112840671 A CN 112840671A CN 201880098499 A CN201880098499 A CN 201880098499A CN 112840671 A CN112840671 A CN 112840671A
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- channel signal
- signal
- right channel
- left channel
- crosstalk cancellation
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- 238000000034 method Methods 0.000 title claims abstract description 70
- 238000005457 optimization Methods 0.000 claims abstract description 58
- 238000007781 pre-processing Methods 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000008030 elimination Effects 0.000 claims abstract description 18
- 238000003379 elimination reaction Methods 0.000 claims abstract description 18
- 230000009977 dual effect Effects 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 54
- 230000006870 function Effects 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 17
- 230000005236 sound signal Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000004886 head movement Effects 0.000 description 2
- 230000005237 high-frequency sound signal Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/117582 WO2020107192A1 (fr) | 2018-11-27 | 2018-11-27 | Appareil et procédé de lecture stéréophonique, support d'informations, et dispositif électronique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112840671A true CN112840671A (zh) | 2021-05-25 |
Family
ID=70852499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880098499.0A Pending CN112840671A (zh) | 2018-11-27 | 2018-11-27 | 立体声播放方法、装置、存储介质及电子设备 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112840671A (fr) |
| WO (1) | WO2020107192A1 (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9816059D0 (en) * | 1998-07-24 | 1998-09-23 | Central Research Lab Ltd | A method of processing a plural channel audio signal |
| CN1819720A (zh) * | 2006-03-30 | 2006-08-16 | 北京中星微电子有限公司 | 一种串音消除装置及其方法 |
| US9351073B1 (en) * | 2012-06-20 | 2016-05-24 | Amazon Technologies, Inc. | Enhanced stereo playback |
| CN108632714A (zh) * | 2017-03-23 | 2018-10-09 | 展讯通信（上海）有限公司 | 扬声器的声音处理方法、装置及移动终端 |
| US20180317034A1 (en) * | 2017-04-27 | 2018-11-01 | Polk Audio, Llc | Head Related Transfer Function Equalization and Transducer Aiming of Stereo Dimensional Array (SDA) Loudspeakers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739762B1 (ko) * | 2005-09-26 | 2007-07-13 | 삼성전자주식회사 | 크로스토크 제거 장치 및 그를 적용한 입체 음향 생성 시스템 |
| CN101052241B (zh) * | 2006-04-04 | 2011-04-13 | 凌阳科技股份有限公司 | 可保持音质的串音消除系统、方法及其参数设计方法 |
| CN102056054B (zh) * | 2009-10-30 | 2013-09-18 | 扬智科技股份有限公司 | 声音播放装置及其补偿方法 |
| CN106303821A (zh) * | 2015-06-12 | 2017-01-04 | 青岛海信电器股份有限公司 | 串音消除方法与系统 |
-
2018
- 2018-11-27 WO PCT/CN2018/117582 patent/WO2020107192A1/fr active Application Filing
- 2018-11-27 CN CN201880098499.0A patent/CN112840671A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9816059D0 (en) * | 1998-07-24 | 1998-09-23 | Central Research Lab Ltd | A method of processing a plural channel audio signal |
| CN1819720A (zh) * | 2006-03-30 | 2006-08-16 | 北京中星微电子有限公司 | 一种串音消除装置及其方法 |
| US9351073B1 (en) * | 2012-06-20 | 2016-05-24 | Amazon Technologies, Inc. | Enhanced stereo playback |
| CN108632714A (zh) * | 2017-03-23 | 2018-10-09 | 展讯通信（上海）有限公司 | 扬声器的声音处理方法、装置及移动终端 |
| US20180317034A1 (en) * | 2017-04-27 | 2018-11-01 | Polk Audio, Llc | Head Related Transfer Function Equalization and Transducer Aiming of Stereo Dimensional Array (SDA) Loudspeakers |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020107192A1 (fr) | 2020-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |
|
| RJ01 | Rejection of invention patent application after publication |