EP4550316A3 - Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio - Google Patents

Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio Download PDF

Info

Publication number: EP4550316A3
Authority: EP; European Patent Office
Prior art keywords: high frequency; audio signal; frequency reconstruction; backward; audio signals
Prior art date: 2018-01-26
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.): Granted

Application number

EP25165036.2A

Other languages

German (de)

English (en)

Other versions

EP4550316C0 (fr

EP4550316B1 (fr

EP4550316A2 (fr

Inventor

Kristofer Kjoerling

Lars Villemoes

Heiko Purnhagen

Per Ekstrand

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.)

Dolby International AB

Original Assignee

Dolby International AB

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.)

2018-01-26

Filing date

2019-01-28

Publication date

2025-05-28

2019-01-28 Application filed by Dolby International AB filed Critical Dolby International AB

2019-01-28 Priority to EP26164572.5A priority Critical patent/EP4769390A3/fr

2025-05-07 Publication of EP4550316A2 publication Critical patent/EP4550316A2/fr

2025-05-28 Publication of EP4550316A3 publication Critical patent/EP4550316A3/fr

2026-03-18 Application granted granted Critical

2026-03-18 Publication of EP4550316C0 publication Critical patent/EP4550316C0/fr

2026-03-18 Publication of EP4550316B1 publication Critical patent/EP4550316B1/fr

Status Active legal-status Critical Current

2039-01-28 Anticipated expiration legal-status Critical

Links

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes

Landscapes

Engineering & Computer Science (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Quality & Reliability (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Stereophonic System (AREA)
Stereo-Broadcasting Methods (AREA)
Amplitude Modulation (AREA)

EP25165036.2A 2018-01-26 2019-01-28 Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio Active EP4550316B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP26164572.5A EP4769390A3 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
EP18153683		2018-01-26
EP19153875.0A EP3518233B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP21164481.0A EP3872809B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22181854.5A EP4099325B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210525.4A EP4303871B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22189216.9A EP4120261B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Related Parent Applications (6)

Application Number	Title	Priority Date	Filing Date
EP23210525.4A Division-Into EP4303871B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210525.4A Division EP4303871B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22189216.9A Division EP4120261B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22181854.5A Division EP4099325B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP21164481.0A Division EP3872809B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP19153875.0A Division EP3518233B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP26164572.5A Division EP4769390A3 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Publications (4)

Publication Number	Publication Date
EP4550316A2 EP4550316A2 (fr)	2025-05-07
EP4550316A3 true EP4550316A3 (fr)	2025-05-28
EP4550316C0 EP4550316C0 (fr)	2026-03-18
EP4550316B1 EP4550316B1 (fr)	2026-03-18

Family

ID=61054251

Family Applications (12)

Application Number	Title	Priority Date	Filing Date
EP25164867.1A Active EP4550314B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22181854.5A Active EP4099325B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP19153875.0A Active EP3518233B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP21164481.0A Active EP3872809B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP25164868.9A Active EP4550315B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP25165036.2A Active EP4550316B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210524.7A Active EP4303870B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP25165078.4A Active EP4550317B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP26164572.5A Pending EP4769390A3 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22189216.9A Active EP4120261B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210523.9A Active EP4303869B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210525.4A Active EP4303871B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Family Applications Before (5)

Application Number	Title	Priority Date	Filing Date
EP25164867.1A Active EP4550314B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22181854.5A Active EP4099325B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP19153875.0A Active EP3518233B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP21164481.0A Active EP3872809B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP25164868.9A Active EP4550315B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Family Applications After (6)

Application Number	Title	Priority Date	Filing Date
EP23210524.7A Active EP4303870B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP25165078.4A Active EP4550317B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP26164572.5A Pending EP4769390A3 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP22189216.9A Active EP4120261B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210523.9A Active EP4303869B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio
EP23210525.4A Active EP4303871B1 (fr)	2018-01-26	2019-01-28	Intégration rétrocompatible de techniques de reconstruction haute fréquence pour signaux audio

Country Status (6)

Country	Link
EP (12)	EP4550314B1 (fr)
DK (4)	DK3518233T3 (fr)
ES (11)	ES3067484T3 (fr)
FI (2)	FI4099325T3 (fr)
HU (7)	HUE062211T2 (fr)
PL (11)	PL4550314T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113113032B (zh) *	2020-01-10	2024-08-09	华为技术有限公司	一种音频编解码方法和音频编解码设备
CN113192523B (zh) *	2020-01-13	2024-07-16	华为技术有限公司	一种音频编解码方法和音频编解码设备
CA3194876A1 (fr) *	2020-10-09	2022-04-14	Franz REUTELHUBER	Appareil, procede ou programme informatique servant a traiter une scene audio encodee a l'aide d'une extension de bande passante

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016149015A1 (fr) *	2015-03-13	2016-09-22	Dolby Laboratories Licensing Corporation	Décodage de trains de bits audio avec des métadonnées de réplication de bande spectrale améliorée dans au moins un élément de remplissage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3301094B2 (ja) *	1991-12-13	2002-07-15	株式会社デンソー	内燃機関用スパークプラグおよびその製造方法

2019
- 2019-01-28 ES ES25164867T patent/ES3067484T3/es active Active
- 2019-01-28 EP EP25164867.1A patent/EP4550314B1/fr active Active
- 2019-01-28 PL PL25164867.1T patent/PL4550314T3/pl unknown
- 2019-01-28 EP EP22181854.5A patent/EP4099325B1/fr active Active
- 2019-01-28 DK DK19153875.0T patent/DK3518233T3/da active
- 2019-01-28 PL PL25165036.2T patent/PL4550316T3/pl unknown
- 2019-01-28 FI FIEP22181854.5T patent/FI4099325T3/fi active
- 2019-01-28 PL PL19153875T patent/PL3518233T3/pl unknown
- 2019-01-28 HU HUE22181854A patent/HUE062211T2/hu unknown
- 2019-01-28 HU HUE23210523A patent/HUE071631T2/hu unknown
- 2019-01-28 HU HUE23210525A patent/HUE071389T2/hu unknown
- 2019-01-28 EP EP19153875.0A patent/EP3518233B1/fr active Active
- 2019-01-28 ES ES23210525T patent/ES3030182T3/es active Active
- 2019-01-28 EP EP21164481.0A patent/EP3872809B1/fr active Active
- 2019-01-28 DK DK21164481.0T patent/DK3872809T3/da active
- 2019-01-28 PL PL23210525.4T patent/PL4303871T3/pl unknown
- 2019-01-28 ES ES25164868T patent/ES3069236T3/es active Active
- 2019-01-28 EP EP25164868.9A patent/EP4550315B1/fr active Active
- 2019-01-28 DK DK22181854.5T patent/DK4099325T3/da active
- 2019-01-28 HU HUE23210524A patent/HUE071338T2/hu unknown
- 2019-01-28 EP EP25165036.2A patent/EP4550316B1/fr active Active
- 2019-01-28 EP EP23210524.7A patent/EP4303870B1/fr active Active
- 2019-01-28 PL PL22189216.9T patent/PL4120261T3/pl unknown
- 2019-01-28 PL PL22181854.5T patent/PL4099325T3/pl unknown
- 2019-01-28 ES ES25165078T patent/ES3067971T3/es active Active
- 2019-01-28 DK DK22189216.9T patent/DK4120261T3/da active
- 2019-01-28 EP EP25165078.4A patent/EP4550317B1/fr active Active
- 2019-01-28 HU HUE19153875A patent/HUE054531T2/hu unknown
- 2019-01-28 ES ES19153875T patent/ES2871872T3/es active Active
- 2019-01-28 HU HUE21164481A patent/HUE059669T2/hu unknown
- 2019-01-28 HU HUE22189216A patent/HUE065166T2/hu unknown
- 2019-01-28 PL PL25165078.4T patent/PL4550317T3/pl unknown
- 2019-01-28 PL PL25164868.9T patent/PL4550315T3/pl unknown
- 2019-01-28 FI FIEP22189216.9T patent/FI4120261T3/fi active
- 2019-01-28 ES ES23210524T patent/ES3029582T3/es active Active
- 2019-01-28 ES ES21164481T patent/ES2924955T3/es active Active
- 2019-01-28 PL PL21164481.0T patent/PL3872809T3/pl unknown
- 2019-01-28 ES ES23210523T patent/ES3032614T3/es active Active
- 2019-01-28 ES ES22181854T patent/ES2948839T3/es active Active
- 2019-01-28 EP EP26164572.5A patent/EP4769390A3/fr active Pending
- 2019-01-28 PL PL23210523.9T patent/PL4303869T3/pl unknown
- 2019-01-28 EP EP22189216.9A patent/EP4120261B1/fr active Active
- 2019-01-28 ES ES25165036T patent/ES3069239T3/es active Active
- 2019-01-28 EP EP23210523.9A patent/EP4303869B1/fr active Active
- 2019-01-28 PL PL23210524.7T patent/PL4303870T3/pl unknown
- 2019-01-28 ES ES22189216T patent/ES2969225T3/es active Active
- 2019-01-28 EP EP23210525.4A patent/EP4303871B1/fr active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016149015A1 (fr) *	2015-03-13	2016-09-22	Dolby Laboratories Licensing Corporation	Décodage de trains de bits audio avec des métadonnées de réplication de bande spectrale améliorée dans au moins un élément de remplissage

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "ISO/IEC 14496-3:200x, Fourth Edition, part 1", 82. MPEG MEETING;22-10-2007 - 26-10-2007; SHENZHEN; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, 15 May 2009 (2009-05-15), XP030017004 *
ANONYMOUS: "Study on ISO/IEC 23003-3:201x/DIS of Unified Speech and Audio Coding", 96. MPEG MEETING;21-3-2011 - 25-3-2011; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. N12013, 22 April 2011 (2011-04-22), XP030018506 *

Also Published As

Publication number	Publication date
PL3518233T3 (pl)	2021-08-16
DK3872809T3 (da)	2022-08-22
EP4303869A2 (fr)	2024-01-10
ES3030182T3 (en)	2025-06-26
HUE054531T2 (hu)	2021-09-28
HUE062211T2 (hu)	2023-10-28
EP4550314C0 (fr)	2026-03-18
PL4550315T3 (pl)	2026-06-01
DK4099325T3 (da)	2023-06-19
FI4120261T3 (fi)	2024-01-12
EP4550314A2 (fr)	2025-05-07
EP4769390A2 (fr)	2026-07-01
ES3067971T3 (en)	2026-05-26
EP4550316C0 (fr)	2026-03-18
EP4550315A2 (fr)	2025-05-07
EP3872809A1 (fr)	2021-09-01
ES3069236T3 (en)	2026-06-04
EP4550317A3 (fr)	2025-05-28
PL4550317T3 (pl)	2026-05-25
EP4303871A2 (fr)	2024-01-10
EP4120261B1 (fr)	2023-11-29
HUE071338T2 (hu)	2025-08-28
EP4550317C0 (fr)	2026-03-18
ES2924955T3 (es)	2022-10-11
ES3069239T3 (en)	2026-06-04
DK3518233T3 (da)	2021-05-10
PL4303869T3 (pl)	2025-07-14
EP4550315A3 (fr)	2025-05-28
EP3518233A1 (fr)	2019-07-31
EP3518233B1 (fr)	2021-04-07
EP4550317B1 (fr)	2026-03-18
EP4120261A1 (fr)	2023-01-18
PL4099325T3 (pl)	2023-08-14
ES3032614T3 (en)	2025-07-22
EP4550315B1 (fr)	2026-03-18
PL4303871T3 (pl)	2025-07-14
HUE065166T2 (hu)	2024-05-28
FI4099325T3 (fi)	2023-06-13
PL4550314T3 (pl)	2026-05-25
EP4303869C0 (fr)	2025-05-07
EP4303870A2 (fr)	2024-01-10
PL4303870T3 (pl)	2025-06-30
PL3872809T3 (pl)	2022-09-26
EP4550315C0 (fr)	2026-03-18
EP3872809B1 (fr)	2022-07-27
EP4303870B1 (fr)	2025-04-30
EP4099325A1 (fr)	2022-12-07
EP4550314B1 (fr)	2026-03-18
ES2871872T3 (es)	2021-11-02
EP4550314A3 (fr)	2025-05-28
EP4303871B1 (fr)	2025-05-07
ES2969225T3 (es)	2024-05-17
ES3029582T3 (en)	2025-06-24
DK4120261T3 (da)	2024-01-22
HUE071389T2 (hu)	2025-08-28
EP4303870C0 (fr)	2025-04-30
PL4120261T3 (pl)	2024-03-25
EP4303869B1 (fr)	2025-05-07
EP4303869A3 (fr)	2024-03-20
EP4303870A3 (fr)	2024-03-20
EP4303871C0 (fr)	2025-05-07
EP4550316B1 (fr)	2026-03-18
EP4550316A2 (fr)	2025-05-07
HUE071631T2 (hu)	2025-09-28
EP4769390A3 (fr)	2026-08-19
EP4550317A2 (fr)	2025-05-07
ES3067484T3 (en)	2026-05-22
PL4550316T3 (pl)	2026-05-25
EP4099325B1 (fr)	2023-05-17
ES2948839T3 (es)	2023-09-20
HUE059669T2 (hu)	2022-12-28
EP4303871A3 (fr)	2024-03-20

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