EP3613221A4 - Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale - Google Patents

Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale Download PDF

Info

Publication number: EP3613221A4
Authority: EP; European Patent Office
Prior art keywords: audio signal; processed audio; speaker playback; enhancing speaker; spatial
Prior art date: 2017-04-20
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.): Ceased

Application number

EP18787484.7A

Other languages

German (de)

English (en)

Other versions

EP3613221A1 (fr

Inventor

Antti Eronen

Jussi LEPPÄNEN

Tapani PIHLAJAKUJA

Arto Lehtiniemi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nokia Technologies Oy

Original Assignee

Nokia Technologies Oy

Priority date (The priority date 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 date listed.)

2017-04-20

Filing date

2018-04-19

Publication date

2021-01-13

2018-04-19 Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy

2020-02-26 Publication of EP3613221A1 publication Critical patent/EP3613221A1/fr

2021-01-13 Publication of EP3613221A4 publication Critical patent/EP3613221A4/fr

Status Ceased legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
- 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]
- 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
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Stereophonic System (AREA)

EP18787484.7A 2017-04-20 2018-04-19 Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale Ceased EP3613221A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1706288.6A GB2565747A (en)	2017-04-20	2017-04-20	Enhancing loudspeaker playback using a spatial extent processed audio signal
PCT/FI2018/050277 WO2018193163A1 (fr)	2017-04-20	2018-04-19	Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale

Publications (2)

Publication Number	Publication Date
EP3613221A1 EP3613221A1 (fr)	2020-02-26
EP3613221A4 true EP3613221A4 (fr)	2021-01-13

Family

ID=58795837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18787484.7A Ceased EP3613221A4 (fr)	2017-04-20	2018-04-19	Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale

Country Status (3)

Country	Link
EP (1)	EP3613221A4 (fr)
GB (1)	GB2565747A (fr)
WO (1)	WO2018193163A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2579348A (en)	2018-11-16	2020-06-24	Nokia Technologies Oy	Audio processing
GB2580899A (en) *	2019-01-22	2020-08-05	Nokia Technologies Oy	Audio representation and associated rendering
CN110267064B (zh) *	2019-06-12	2021-11-12	百度在线网络技术（北京）有限公司	音频播放状态处理方法、装置、设备及存储介质
CN118830266A (zh) *	2022-01-04	2024-10-22	弗劳恩霍夫应用研究促进协会	用于实现多功能音频对象渲染的设备和方法
CN114866948B (zh) *	2022-04-26	2024-07-05	北京奇艺世纪科技有限公司	一种音频处理方法、装置、电子设备和可读存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0966179A2 (fr) *	1998-06-20	1999-12-22	Central Research Laboratories Limited	Méthode de synthétisation d'un signal acoustique
US20080298610A1 (en) *	2007-05-30	2008-12-04	Nokia Corporation	Parameter Space Re-Panning for Spatial Audio
US20110200196A1 (en) *	2008-08-13	2011-08-18	Sascha Disch	Apparatus for determining a spatial output multi-channel audio signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8488796B2 (en) *	2006-08-08	2013-07-16	Creative Technology Ltd	3D audio renderer
KR101844336B1 (ko) *	2011-08-01	2018-04-02	삼성전자주식회사	공간감을 제공하는 신호 처리 장치 및 신호 처리 방법
WO2014036121A1 (fr) *	2012-08-31	2014-03-06	Dolby Laboratories Licensing Corporation	Système conçu pour le rendu et la lecture d'un son basé sur un objet dans divers environnements d'écoute
WO2015024881A1 (fr) *	2013-08-20	2015-02-26	Bang & Olufsen A/S	Système et procédé de génération de son

2017
- 2017-04-20 GB GB1706288.6A patent/GB2565747A/en not_active Withdrawn
2018
- 2018-04-19 EP EP18787484.7A patent/EP3613221A4/fr not_active Ceased
- 2018-04-19 WO PCT/FI2018/050277 patent/WO2018193163A1/fr not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0966179A2 (fr) *	1998-06-20	1999-12-22	Central Research Laboratories Limited	Méthode de synthétisation d'un signal acoustique
US20080298610A1 (en) *	2007-05-30	2008-12-04	Nokia Corporation	Parameter Space Re-Panning for Spatial Audio
US20110200196A1 (en) *	2008-08-13	2011-08-18	Sascha Disch	Apparatus for determining a spatial output multi-channel audio signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018193163A1 *

Also Published As

Publication number	Publication date
EP3613221A1 (fr)	2020-02-26
WO2018193163A1 (fr)	2018-10-25
GB201706288D0 (en)	2017-06-07
GB2565747A (en)	2019-02-27

Legal Events

Date	Code	Title	Description
2018-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-01-24	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
2020-01-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-02-26	17P	Request for examination filed	Effective date: 20191120
2020-02-26	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
2020-02-26	AX	Request for extension of the european patent	Extension state: BA ME
2020-07-29	DAV	Request for validation of the european patent (deleted)
2020-07-29	DAX	Request for extension of the european patent (deleted)
2021-01-13	A4	Supplementary search report drawn up and despatched	Effective date: 20201211
2021-01-13	RIC1	Information provided on ipc code assigned before grant	Ipc: H04R 3/12 20060101ALI20201207BHEP Ipc: H04S 1/00 20060101AFI20201207BHEP Ipc: H04S 7/00 20060101ALI20201207BHEP
2022-12-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-01-25	17Q	First examination report despatched	Effective date: 20221222
2025-03-28	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2025-07-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2025-08-20	18R	Application refused	Effective date: 20250328

Publication	Publication Date	Title
GB2581295B (en)	2022-04-06	Detection of loudspeaker playback
EP3369175C0 (fr)	2024-01-10	Équilibrage de signaux audio basé sur des objets
EP3252769B8 (fr)	2020-04-01	Ajout de fond sonore à des données audio comprenant de la parole
EP3613221A4 (fr)	2021-01-13	Amélioration de lecture de haut-parleur à l'aide d'un signal audio traité en étendue spatiale
GB201604295D0 (en)	2016-04-27	Sound reproduction system
EP3487187A4 (fr)	2019-05-22	Haut-parleur
GB201609225D0 (en)	2016-07-06	Audio Signals
EP3571854A4 (fr)	2020-08-12	Extension de point de rendu audio spatial
EP3343558A4 (fr)	2018-07-04	Procédés de traitement de signal et appareils d'amélioration de la qualité sonore
GB201716523D0 (en)	2017-11-22	Spatial audio signal processing
EP3622514A4 (fr)	2021-03-10	Amplification de signal d'amplificateur de détection
EP3429220A4 (fr)	2019-03-20	Haut-parleur
GB2549805B (en)	2018-10-03	Audio signals
GB201620317D0 (en)	2017-01-11	Audio signal processing
EP3577648A4 (fr)	2020-12-09	Codeur de signal audio stéréo
GB201717281D0 (en)	2017-12-06	Audio Signal
EP3820159C0 (fr)	2023-06-21	Hautparleur
EP3306953A4 (fr)	2019-03-06	Haut-parleur
GB2549810B (en)	2020-08-19	Audio signal processing
EP3110004A4 (fr)	2017-03-01	Appareil d'amplification de signal audio
FR3023088B1 (fr)	2016-07-22	Amplificateur audio
EP3577649A4 (fr)	2020-11-11	Codeur de signal audio stéréo
GB2536974B (en)	2020-02-26	Digitally recording an analogue audio signal from a vinyl record
GB201505816D0 (en)	2015-05-20	Amplifying an audio signal
SG11201705469XA (en)	2017-07-28	A method for signal processing of voice of a speaker