SG11202012655QA - Multichannel audio coding - Google Patents
Multichannel audio codingInfo
- Publication number
- SG11202012655QA SG11202012655QA SG11202012655QA SG11202012655QA SG11202012655QA SG 11202012655Q A SG11202012655Q A SG 11202012655QA SG 11202012655Q A SG11202012655Q A SG 11202012655QA SG 11202012655Q A SG11202012655Q A SG 11202012655QA SG 11202012655Q A SG11202012655Q A SG 11202012655QA
- Authority
- SG
- Singapore
- Prior art keywords
- audio coding
- multichannel audio
- multichannel
- coding
- audio
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18179373.8A EP3588495A1 (en) | 2018-06-22 | 2018-06-22 | Multichannel audio coding |
PCT/EP2019/066228 WO2019243434A1 (en) | 2018-06-22 | 2019-06-19 | Multichannel audio coding |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202012655QA true SG11202012655QA (en) | 2021-01-28 |
Family
ID=62750879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202012655QA SG11202012655QA (en) | 2018-06-22 | 2019-06-19 | Multichannel audio coding |
Country Status (14)
Country | Link |
---|---|
US (2) | US11978459B2 (zh) |
EP (2) | EP3588495A1 (zh) |
JP (2) | JP7174081B2 (zh) |
KR (1) | KR102670634B1 (zh) |
CN (2) | CN112424861B (zh) |
AR (1) | AR115600A1 (zh) |
AU (1) | AU2019291054B2 (zh) |
BR (1) | BR112020025552A2 (zh) |
CA (1) | CA3103875C (zh) |
MX (1) | MX2020013856A (zh) |
SG (1) | SG11202012655QA (zh) |
TW (1) | TWI726337B (zh) |
WO (1) | WO2019243434A1 (zh) |
ZA (1) | ZA202100230B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
US20230086460A1 (en) * | 2020-03-09 | 2023-03-23 | Nippon Telegraph And Telephone Corporation | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium |
JP2023549038A (ja) * | 2020-10-09 | 2023-11-22 | フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | パラメータ変換を用いて符号化されたオーディオシーンを処理するための装置、方法、またはコンピュータプログラム |
US11818353B2 (en) * | 2021-05-13 | 2023-11-14 | Qualcomm Incorporated | Reduced complexity transforms for high bit-depth video coding |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5789689A (en) * | 1997-01-17 | 1998-08-04 | Doidic; Michel | Tube modeling programmable digital guitar amplification system |
US20030223597A1 (en) * | 2002-05-29 | 2003-12-04 | Sunil Puria | Adapative noise compensation for dynamic signal enhancement |
AU2003281128A1 (en) * | 2002-07-16 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
US7809579B2 (en) * | 2003-12-19 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Fidelity-optimized variable frame length encoding |
SE0402650D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
EP1866911B1 (en) | 2005-03-30 | 2010-06-09 | Koninklijke Philips Electronics N.V. | Scalable multi-channel audio coding |
WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
US8355921B2 (en) * | 2008-06-13 | 2013-01-15 | Nokia Corporation | Method, apparatus and computer program product for providing improved audio processing |
CN101556799B (zh) * | 2009-05-14 | 2013-08-28 | 华为技术有限公司 | 一种音频解码方法和音频解码器 |
US9424852B2 (en) * | 2011-02-02 | 2016-08-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining the inter-channel time difference of a multi-channel audio signal |
AU2011357816B2 (en) * | 2011-02-03 | 2016-06-16 | Telefonaktiebolaget L M Ericsson (Publ) | Determining the inter-channel time difference of a multi-channel audio signal |
CN104246873B (zh) * | 2012-02-17 | 2017-02-01 | 华为技术有限公司 | 用于编码多声道音频信号的参数编码器 |
KR101662681B1 (ko) * | 2012-04-05 | 2016-10-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 멀티채널 오디오 인코더 및 멀티채널 오디오 신호 인코딩 방법 |
MX351193B (es) * | 2012-08-10 | 2017-10-04 | Fraunhofer Ges Forschung | Codificador, decodificador, sistema y metodo que emplean un concepto residual para codificar objetos de audio parametricos. |
TWI546799B (zh) * | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
GB2515089A (en) * | 2013-06-14 | 2014-12-17 | Nokia Corp | Audio Processing |
MX361115B (es) * | 2013-07-22 | 2018-11-28 | Fraunhofer Ges Forschung | Descodificador de audio multicanal, codificador de audio multicanal, métodos, programa de computadora y representación de audio codificada usando una decorrelación de señales de audio renderizadas. |
US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
EP3293734B1 (en) * | 2013-09-12 | 2019-05-15 | Dolby International AB | Decoding of multichannel audio content |
EP3067886A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
EP3067889A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for signal-adaptive transform kernel switching in audio coding |
ES2727462T3 (es) | 2016-01-22 | 2019-10-16 | Fraunhofer Ges Forschung | Aparatos y procedimientos para la codificación o decodificación de una señal multicanal de audio mediante el uso de repetición de muestreo de dominio espectral |
EP3208800A1 (en) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
EP3427259B1 (en) | 2016-03-09 | 2019-08-07 | Telefonaktiebolaget LM Ericsson (PUBL) | A method and apparatus for increasing stability of an inter-channel time difference parameter |
KR102291811B1 (ko) * | 2016-11-08 | 2021-08-23 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 사이드 이득 및 잔여 이득을 사용하여 멀티채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 |
EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
US11990141B2 (en) * | 2018-12-20 | 2024-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling multichannel audio frame loss concealment |
-
2018
- 2018-06-22 EP EP18179373.8A patent/EP3588495A1/en not_active Withdrawn
-
2019
- 2019-06-19 JP JP2020571588A patent/JP7174081B2/ja active Active
- 2019-06-19 CN CN201980041829.7A patent/CN112424861B/zh active Active
- 2019-06-19 EP EP19732348.8A patent/EP3811357A1/en active Pending
- 2019-06-19 BR BR112020025552-1A patent/BR112020025552A2/pt unknown
- 2019-06-19 CN CN202410396371.XA patent/CN118280375A/zh active Pending
- 2019-06-19 KR KR1020217001751A patent/KR102670634B1/ko active IP Right Grant
- 2019-06-19 SG SG11202012655QA patent/SG11202012655QA/en unknown
- 2019-06-19 AU AU2019291054A patent/AU2019291054B2/en active Active
- 2019-06-19 WO PCT/EP2019/066228 patent/WO2019243434A1/en active Application Filing
- 2019-06-19 CA CA3103875A patent/CA3103875C/en active Active
- 2019-06-19 MX MX2020013856A patent/MX2020013856A/es unknown
- 2019-06-21 AR ARP190101722A patent/AR115600A1/es active IP Right Grant
- 2019-06-21 TW TW108121651A patent/TWI726337B/zh active
-
2020
- 2020-12-15 US US17/122,403 patent/US11978459B2/en active Active
-
2021
- 2021-01-13 ZA ZA2021/00230A patent/ZA202100230B/en unknown
-
2022
- 2022-11-04 JP JP2022177073A patent/JP2023017913A/ja active Pending
-
2023
- 2023-09-08 US US18/464,030 patent/US20240112685A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA202100230B (en) | 2022-07-27 |
JP7174081B2 (ja) | 2022-11-17 |
KR20210021554A (ko) | 2021-02-26 |
CA3103875A1 (en) | 2019-12-26 |
US20210098007A1 (en) | 2021-04-01 |
CN112424861B (zh) | 2024-04-16 |
EP3811357A1 (en) | 2021-04-28 |
AU2019291054B2 (en) | 2022-04-07 |
CA3103875C (en) | 2023-09-05 |
EP3588495A1 (en) | 2020-01-01 |
JP2021528693A (ja) | 2021-10-21 |
TWI726337B (zh) | 2021-05-01 |
CN118280375A (zh) | 2024-07-02 |
JP2023017913A (ja) | 2023-02-07 |
MX2020013856A (es) | 2021-03-25 |
CN112424861A (zh) | 2021-02-26 |
AU2019291054A1 (en) | 2021-02-18 |
US11978459B2 (en) | 2024-05-07 |
AR115600A1 (es) | 2021-02-03 |
WO2019243434A1 (en) | 2019-12-26 |
US20240112685A1 (en) | 2024-04-04 |
BR112020025552A2 (pt) | 2021-03-16 |
KR102670634B1 (ko) | 2024-05-31 |
TW202016923A (zh) | 2020-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA188236S (en) | Headphones | |
CA197843S (en) | Audio eyeglasses | |
CA185920S (en) | Audio eyeglasses | |
GB2601077B (en) | Audio circuitry | |
CA195788S (en) | Audio receiver | |
CA186066S (en) | Audio receiver | |
ZA202100230B (en) | Multichannel audio coding | |
GB2572823B (en) | Audio headset system | |
ZA201705425B (en) | Multi-channel digital microphone | |
GB201904626D0 (en) | Audio codec extension | |
ZA202105028B (en) | High resolution audio coding | |
ZA201707784B (en) | Coding of multi-channel audio signals | |
GB2593136B (en) | Rendering audio | |
GB201701596D0 (en) | Stereo audio signal encoder | |
CA188709S (en) | Headphones | |
CA188238S (en) | Headphones | |
GB201800418D0 (en) | Headphones | |
GB201701594D0 (en) | Stereo audio signal encoder | |
KR102359891B9 (ko) | 멀티 채널 디지털 청진 시스템 | |
GB2579016B (en) | Headphones | |
GB2607885B (en) | Audio configuration | |
EP3516775A4 (en) | CHANNEL CODING ARRANGEMENT | |
CA207657S (en) | Audio headset | |
CA207656S (en) | Audio eyeglasses | |
CA207651S (en) | Audio eyeglasses |