SG11202113230QA - Packet loss concealment for dirac based spatial audio coding - Google Patents
Packet loss concealment for dirac based spatial audio codingInfo
- Publication number
- SG11202113230QA SG11202113230QA SG11202113230QA SG11202113230QA SG11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA
- Authority
- SG
- Singapore
- Prior art keywords
- packet loss
- audio coding
- spatial audio
- loss concealment
- based spatial
- Prior art date
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
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19179750 | 2019-06-12 | ||
| PCT/EP2020/065631 WO2020249480A1 (fr) | 2019-06-12 | 2020-06-05 | Dissimulation de perte de paquets pour codage audio spatial basé sur dirac |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202113230QA true SG11202113230QA (en) | 2021-12-30 |
Family
ID=67001526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202113230QA SG11202113230QA (en) | 2019-06-12 | 2020-06-05 | Packet loss concealment for dirac based spatial audio coding |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20220108705A1 (fr) |
| EP (2) | EP4372741A2 (fr) |
| JP (2) | JP7453997B2 (fr) |
| KR (1) | KR20220018588A (fr) |
| CN (1) | CN114097029A (fr) |
| AU (1) | AU2020291776B2 (fr) |
| BR (1) | BR112021024735A2 (fr) |
| CA (1) | CA3142638A1 (fr) |
| MX (1) | MX2021015219A (fr) |
| SG (1) | SG11202113230QA (fr) |
| TW (1) | TWI762949B (fr) |
| WO (1) | WO2020249480A1 (fr) |
| ZA (1) | ZA202109798B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113676397B (zh) * | 2021-08-18 | 2023-04-18 | 杭州网易智企科技有限公司 | 空间位置数据处理方法、装置、存储介质及电子设备 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002309146A1 (en) * | 2002-06-14 | 2003-12-31 | Nokia Corporation | Enhanced error concealment for spatial audio |
| US8908873B2 (en) * | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
| US8116694B2 (en) * | 2008-12-23 | 2012-02-14 | Nokia Corporation | System for facilitating beam training |
| EP2249334A1 (fr) * | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transcodeur de format audio |
| EP2423702A1 (fr) * | 2010-08-27 | 2012-02-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé pour résoudre l'ambiguïté de la direction d'une estimation d'arrivée |
| ES2555579T3 (es) * | 2012-04-05 | 2016-01-05 | Huawei Technologies Co., Ltd | Codificador de audio multicanal y método para codificar una señal de audio multicanal |
| TWI545562B (zh) * | 2012-09-12 | 2016-08-11 | 弗勞恩霍夫爾協會 | 用於提升3d音訊被導引降混性能之裝置、系統及方法 |
| CN104282309A (zh) * | 2013-07-05 | 2015-01-14 | 杜比实验室特许公司 | 丢包掩蔽装置和方法以及音频处理系统 |
| EP3179744B1 (fr) * | 2015-12-08 | 2018-01-31 | Axis AB | Procédé, dispositif et système pour commander une image sonore dans une zone audio |
| HK1221372A2 (zh) * | 2016-03-29 | 2017-05-26 | 萬維數碼有限公司 | 種獲得空間音頻定向向量的方法、裝置及設備 |
| GB2554446A (en) * | 2016-09-28 | 2018-04-04 | Nokia Technologies Oy | Spatial audio signal format generation from a microphone array using adaptive capture |
| US10714098B2 (en) * | 2017-12-21 | 2020-07-14 | Dolby Laboratories Licensing Corporation | Selective forward error correction for spatial audio codecs |
| GB2572420A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| EP3553777B1 (fr) * | 2018-04-09 | 2022-07-20 | Dolby Laboratories Licensing Corporation | Dissimulation de perte de paquets à faible complexité pour des signaux audio transcodés |
-
2020
- 2020-06-05 EP EP24167962.0A patent/EP4372741A2/fr active Pending
- 2020-06-05 EP EP20729787.0A patent/EP3984027B1/fr active Active
- 2020-06-05 MX MX2021015219A patent/MX2021015219A/es unknown
- 2020-06-05 WO PCT/EP2020/065631 patent/WO2020249480A1/fr unknown
- 2020-06-05 SG SG11202113230QA patent/SG11202113230QA/en unknown
- 2020-06-05 JP JP2021573366A patent/JP7453997B2/ja active Active
- 2020-06-05 KR KR1020227000691A patent/KR20220018588A/ko active Search and Examination
- 2020-06-05 CA CA3142638A patent/CA3142638A1/fr active Pending
- 2020-06-05 CN CN202080043012.6A patent/CN114097029A/zh active Pending
- 2020-06-05 BR BR112021024735A patent/BR112021024735A2/pt unknown
- 2020-06-05 AU AU2020291776A patent/AU2020291776B2/en active Active
- 2020-06-11 TW TW109119714A patent/TWI762949B/zh active
-
2021
- 2021-11-30 ZA ZA2021/09798A patent/ZA202109798B/en unknown
- 2021-12-02 US US17/541,161 patent/US20220108705A1/en active Pending
-
2024
- 2024-03-08 JP JP2024035428A patent/JP2024063226A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN114097029A (zh) | 2022-02-25 |
| TW202113804A (zh) | 2021-04-01 |
| EP3984027A1 (fr) | 2022-04-20 |
| AU2020291776A1 (en) | 2022-01-20 |
| JP2022536676A (ja) | 2022-08-18 |
| TWI762949B (zh) | 2022-05-01 |
| EP4372741A2 (fr) | 2024-05-22 |
| US20220108705A1 (en) | 2022-04-07 |
| AU2020291776B2 (en) | 2023-11-16 |
| EP3984027B1 (fr) | 2024-04-24 |
| WO2020249480A1 (fr) | 2020-12-17 |
| EP3984027C0 (fr) | 2024-04-24 |
| MX2021015219A (es) | 2022-01-18 |
| BR112021024735A2 (pt) | 2022-01-18 |
| KR20220018588A (ko) | 2022-02-15 |
| CA3142638A1 (fr) | 2020-12-17 |
| JP2024063226A (ja) | 2024-05-10 |
| JP7453997B2 (ja) | 2024-03-21 |
| ZA202109798B (en) | 2022-08-31 |
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