EP3820161A4 - Audio signal processing device and method, impulse response generation device and method, and program - Google Patents
Audio signal processing device and method, impulse response generation device and method, and program Download PDFInfo
- Publication number
- EP3820161A4 EP3820161A4 EP19831112.8A EP19831112A EP3820161A4 EP 3820161 A4 EP3820161 A4 EP 3820161A4 EP 19831112 A EP19831112 A EP 19831112A EP 3820161 A4 EP3820161 A4 EP 3820161A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- program
- signal processing
- audio signal
- impulse response
- response generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018127664 | 2018-07-04 | ||
PCT/JP2019/024440 WO2020008889A1 (en) | 2018-07-04 | 2019-06-20 | Audio signal processing device and method, impulse response generation device and method, and program |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3820161A1 EP3820161A1 (en) | 2021-05-12 |
EP3820161A4 true EP3820161A4 (en) | 2021-11-24 |
Family
ID=69060578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19831112.8A Pending EP3820161A4 (en) | 2018-07-04 | 2019-06-20 | Audio signal processing device and method, impulse response generation device and method, and program |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3820161A4 (en) |
JP (1) | JP7359146B2 (en) |
WO (1) | WO2020008889A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7447533B2 (en) * | 2020-02-19 | 2024-03-12 | ヤマハ株式会社 | Sound signal processing method and sound signal processing device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011000409A1 (en) * | 2009-06-30 | 2011-01-06 | Nokia Corporation | Positional disambiguation in spatial audio |
US20120033829A1 (en) * | 2010-08-04 | 2012-02-09 | Lewis Ivan Lawayne | Audio phase corrector |
JP2014168116A (en) * | 2013-02-28 | 2014-09-11 | Jvc Kenwood Corp | Audio signal processor, audio signal processing method, audio signal processing program and headphone |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2681349B2 (en) * | 1986-08-08 | 1997-11-26 | ヤマハ株式会社 | Speaker playback device |
JP2002171589A (en) | 2000-11-30 | 2002-06-14 | Sony Corp | Audio unit |
JPWO2008090896A1 (en) * | 2007-01-22 | 2010-05-20 | ティーオーエー株式会社 | Sound adjustment method |
JP2012054863A (en) * | 2010-09-03 | 2012-03-15 | Mitsubishi Electric Corp | Sound reproducing apparatus |
-
2019
- 2019-06-20 EP EP19831112.8A patent/EP3820161A4/en active Pending
- 2019-06-20 JP JP2020528786A patent/JP7359146B2/en active Active
- 2019-06-20 WO PCT/JP2019/024440 patent/WO2020008889A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011000409A1 (en) * | 2009-06-30 | 2011-01-06 | Nokia Corporation | Positional disambiguation in spatial audio |
US20120033829A1 (en) * | 2010-08-04 | 2012-02-09 | Lewis Ivan Lawayne | Audio phase corrector |
JP2014168116A (en) * | 2013-02-28 | 2014-09-11 | Jvc Kenwood Corp | Audio signal processor, audio signal processing method, audio signal processing program and headphone |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020008889A1 (en) | 2021-07-08 |
JP7359146B2 (en) | 2023-10-11 |
EP3820161A1 (en) | 2021-05-12 |
WO2020008889A1 (en) | 2020-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3989605A4 (en) | Signal processing device and method, and program | |
EP3678385A4 (en) | Sound pickup device, sound pickup method, and program | |
EP3594937A4 (en) | Signal processing device and method, and program | |
EP3852106A4 (en) | Sound processing method, apparatus and device | |
EP3726859A4 (en) | Signal processing device and method, and program | |
EP3699906A4 (en) | Signal processing device and method, and program | |
EP3699905A4 (en) | Signal processing device, method, and program | |
EP3641214A4 (en) | Signal processing device and method, and program | |
EP3618067A4 (en) | Signal processing device, method, and program | |
EP3681173A4 (en) | Sound pickup device, sound pickup system, sound pickup method, program, and calibration method | |
EP3713255A4 (en) | Signal processing device and method, and program | |
EP3780585A4 (en) | Signal processing device, information processing method, and program | |
EP3618463A4 (en) | Signal processing device, method, and program | |
EP3944639A4 (en) | Acoustic signal processing device, acoustic signal processing system, acoustic signal processing method, and program | |
EP3570066A4 (en) | Signal processing device, signal processing method, and program | |
EP3503593A4 (en) | Acoustic signal processing device, acoustic signal processing method, and program | |
EP3839941A4 (en) | Signal processing device and method, and program | |
EP3817405A4 (en) | Audio signal processing device, moving device, method, and program | |
EP3522158A4 (en) | Audio signal processing device, audio signal processing method, and control program | |
EP3770906A4 (en) | Sound processing method, sound processing device, and program | |
EP3893087A4 (en) | Response processing device, response processing method, and response processing program | |
EP3709299A4 (en) | Digital audio processing device, method for processing digital audio, and digital audio processing program | |
EP3618060A4 (en) | Signal processing device, method, and program | |
EP3624116A4 (en) | Signal processing device, method, and program | |
EP3944638A4 (en) | Acoustic processing device, acoustic processing method, and acoustic processing program |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210204 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SONY GROUP CORPORATION |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04R 3/04 20060101AFI20210719BHEP Ipc: H04R 5/033 20060101ALI20210719BHEP Ipc: H04S 1/00 20060101ALI20210719BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H04R0003000000 Ipc: H04R0003040000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211026 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04S 1/00 20060101ALI20211020BHEP Ipc: H04R 5/033 20060101ALI20211020BHEP Ipc: H04R 3/04 20060101AFI20211020BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20230821 |