PL4160594T3 - Aparat do określania trybu kodowania audio - Google Patents

Aparat do określania trybu kodowania audio

Info

Publication number
PL4160594T3
PL4160594T3 PL22192100.0T PL22192100T PL4160594T3 PL 4160594 T3 PL4160594 T3 PL 4160594T3 PL 22192100 T PL22192100 T PL 22192100T PL 4160594 T3 PL4160594 T3 PL 4160594T3
Authority
PL
Poland
Prior art keywords
determination device
mode determination
encoding mode
audio encoding
audio
Prior art date
Application number
PL22192100.0T
Other languages
English (en)
Inventor
Bin Wang
Haiting Li
Lei Miao
Original Assignee
Huawei Technologies Co., Ltd.
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.)
Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL4160594T3 publication Critical patent/PL4160594T3/pl

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
    • G10L19/04—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
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
PL22192100.0T 2017-08-10 2018-08-10 Aparat do określania trybu kodowania audio PL4160594T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710679081.6A CN109389987B (zh) 2017-08-10 2017-08-10 音频编解码模式确定方法和相关产品

Publications (1)

Publication Number Publication Date
PL4160594T3 true PL4160594T3 (pl) 2025-02-10

Family

ID=65271933

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22192100.0T PL4160594T3 (pl) 2017-08-10 2018-08-10 Aparat do określania trybu kodowania audio

Country Status (10)

Country Link
US (4) US11120807B2 (pl)
EP (3) EP4160594B1 (pl)
KR (4) KR102664355B1 (pl)
CN (2) CN109389987B (pl)
AU (3) AU2018315437B2 (pl)
BR (1) BR112020002710A2 (pl)
ES (1) ES2934532T3 (pl)
PL (1) PL4160594T3 (pl)
TW (1) TWI697892B (pl)
WO (1) WO2019029737A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389987B (zh) * 2017-08-10 2022-05-10 华为技术有限公司 音频编解码模式确定方法和相关产品
CN109859766B (zh) 2017-11-30 2021-08-20 华为技术有限公司 音频编解码方法和相关产品
BR112021026584A2 (pt) * 2019-07-10 2022-02-15 Nec Corp Aparelho e método de incorporação de alto-falante
CN113948095B (zh) * 2020-07-17 2025-02-25 华为技术有限公司 多声道音频信号的编解码方法和装置
CN114023338B (zh) * 2020-07-17 2025-06-03 华为技术有限公司 多声道音频信号的编码方法和装置
CN114495951A (zh) * 2020-11-11 2022-05-13 华为技术有限公司 音频编解码方法和装置
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
US7411528B2 (en) * 2005-07-11 2008-08-12 Lg Electronics Co., Ltd. Apparatus and method of processing an audio signal
CN101292284B (zh) * 2005-10-20 2012-10-10 Lg电子株式会社 编码解码多声道音频信号的方法及其装置
KR101453732B1 (ko) 2007-04-16 2014-10-24 삼성전자주식회사 스테레오 신호 및 멀티 채널 신호 부호화 및 복호화 방법및 장치
WO2009141775A1 (en) * 2008-05-23 2009-11-26 Koninklijke Philips Electronics N.V. A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder
CN105225667B (zh) * 2009-03-17 2019-04-05 杜比国际公司 编码器系统、解码器系统、编码方法和解码方法
EP2460158A4 (en) * 2009-07-27 2013-09-04 METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL
WO2011034374A2 (en) * 2009-09-17 2011-03-24 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2011039668A1 (en) * 2009-09-29 2011-04-07 Koninklijke Philips Electronics N.V. Apparatus for mixing a digital audio
EP2323130A1 (en) 2009-11-12 2011-05-18 Koninklijke Philips Electronics N.V. Parametric encoding and decoding
US20120035940A1 (en) * 2010-08-06 2012-02-09 Samsung Electronics Co., Ltd. Audio signal processing method, encoding apparatus therefor, and decoding apparatus therefor
FR2966634A1 (fr) 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
FR2969805A1 (fr) * 2010-12-23 2012-06-29 France Telecom Codage bas retard alternant codage predictif et codage par transformee
JP5942358B2 (ja) * 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
US9053698B2 (en) * 2012-01-24 2015-06-09 Broadcom Corporation Jitter buffer enhanced joint source channel decoding
EP2839460A4 (en) * 2012-04-18 2015-12-30 Nokia Technologies Oy STEREOTONSIGNALCODIERER
TWI612518B (zh) * 2012-11-13 2018-01-21 Samsung Electronics Co., Ltd. 編碼模式決定方法、音訊編碼方法以及音訊解碼方法
WO2014108738A1 (en) 2013-01-08 2014-07-17 Nokia Corporation Audio signal multi-channel parameter encoder
KR102192755B1 (ko) * 2013-01-21 2020-12-18 돌비 레버러토리즈 라이쎈싱 코오포레이션 프로그램 라우드니스 및 경계 메타데이터를 가진 오디오 인코더 및 디코더
CN105074818B (zh) 2013-02-21 2019-08-13 杜比国际公司 音频编码系统、用于产生比特流的方法以及音频解码器
CN106409310B (zh) 2013-08-06 2019-11-19 华为技术有限公司 一种音频信号分类方法和装置
CN106486129B (zh) * 2014-06-27 2019-10-25 华为技术有限公司 一种音频编码方法和装置
WO2016018058A1 (ko) * 2014-07-28 2016-02-04 삼성전자 주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
CN112992164B (zh) 2014-07-28 2024-12-06 日本电信电话株式会社 编码方法、装置、程序产品以及记录介质
EP3007167A1 (en) 2014-10-10 2016-04-13 Thomson Licensing Method and apparatus for low bit rate compression of a Higher Order Ambisonics HOA signal representation of a sound field
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
TWI607655B (zh) 2015-06-19 2017-12-01 Sony Corp Coding apparatus and method, decoding apparatus and method, and program
US10319385B2 (en) * 2015-09-25 2019-06-11 Voiceage Corporation Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget
US10152977B2 (en) * 2015-11-20 2018-12-11 Qualcomm Incorporated Encoding of multiple audio signals
CN109389987B (zh) * 2017-08-10 2022-05-10 华为技术有限公司 音频编解码模式确定方法和相关产品

Also Published As

Publication number Publication date
BR112020002710A2 (pt) 2020-07-28
RU2020109713A (ru) 2021-09-10
AU2018315437A1 (en) 2020-03-19
CN109389987B (zh) 2022-05-10
EP3664088A1 (en) 2020-06-10
WO2019029737A1 (zh) 2019-02-14
AU2023219934B2 (en) 2025-05-29
ES2934532T3 (es) 2023-02-22
AU2018315437B2 (en) 2023-05-25
KR102664355B1 (ko) 2024-05-08
US11935547B2 (en) 2024-03-19
KR102492119B1 (ko) 2023-01-26
US11120807B2 (en) 2021-09-14
CN114898761A (zh) 2022-08-12
EP4488994A2 (en) 2025-01-08
KR20220048063A (ko) 2022-04-19
AU2025206409A1 (en) 2025-08-07
EP3664088B1 (en) 2022-10-05
US20240282318A1 (en) 2024-08-22
US20260038514A1 (en) 2026-02-05
KR20230018533A (ko) 2023-02-07
CN109389987A (zh) 2019-02-26
TW201911292A (zh) 2019-03-16
KR20240066194A (ko) 2024-05-14
EP3664088A4 (en) 2020-08-12
US12469503B2 (en) 2025-11-11
EP4160594A1 (en) 2023-04-05
TWI697892B (zh) 2020-07-01
RU2020109713A3 (pl) 2021-11-15
EP4160594B1 (en) 2024-10-09
EP4488994A3 (en) 2025-02-26
KR102387159B1 (ko) 2022-04-14
AU2023219934A1 (en) 2023-09-14
US20210375292A1 (en) 2021-12-02
US20200176001A1 (en) 2020-06-04
KR20200035139A (ko) 2020-04-01

Similar Documents

Publication Publication Date Title
EP3657816A4 (en) SOUND OUTPUT DEVICE
DK3305266T3 (da) Stiftformig stimulationsindretning
PL3657060T3 (pl) Zacisk
EP4015404C0 (en) STRAPPING DEVICE
EP3420736A4 (en) PLAYING AUDIO ANSWERS
DK3404169T3 (da) Gondolanordning
DK4011339T3 (da) Stomianordning
FR3039337B1 (fr) Motoreducteur compact
EP3378064C0 (en) ENCODING MULTIPLE AUDIO SIGNALS
EP3563813A4 (en) MOUTHPIECE
PL4160594T3 (pl) Aparat do określania trybu kodowania audio
DK3426850T3 (da) Kabellægnings-indretning
PL3785557T3 (pl) Ustnik
EP3684072A4 (en) HEADSET DEVICE
PL3621073T3 (pl) Urządzenie do kodowania audio i sposób kodowania audio
PL3644626T3 (pl) Urządzenie głośnikowe
EP3865634C0 (en) INSERTION DEVICE
EP3672273A4 (en) SOUND OUTPUT DEVICE
DK3278575T3 (da) Høreindretning
DK3148219T3 (da) Høreanordning
PL3361621T3 (pl) Urządzenie do hamowania
EP3508638A4 (en) TABLECLOTH MANUFACTURING DEVICE
ITUA20161802A1 (it) Dispositivo reggipensile
DK3182730T3 (da) Høreanordning
DK3316222T3 (da) Prævisualiseringsindretning