HK1249651A1 - 語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法 - Google Patents
語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法Info
- Publication number
- HK1249651A1 HK1249651A1 HK18108017.2A HK18108017A HK1249651A1 HK 1249651 A1 HK1249651 A1 HK 1249651A1 HK 18108017 A HK18108017 A HK 18108017A HK 1249651 A1 HK1249651 A1 HK 1249651A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- voice audio
- audio decoding
- audio encoding
- voice
- encoding
- 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
- G10L19/02—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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- 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
- G10L19/0204—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 using subband decomposition
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012272571 | 2012-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1249651A1 true HK1249651A1 (zh) | 2018-11-02 |
Family
ID=50934002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK18108017.2A HK1249651A1 (zh) | 2012-12-13 | 2018-06-22 | 語音聲響編碼裝置和解碼裝置、語音聲響編碼和解碼方法 |
Country Status (13)
Country | Link |
---|---|
US (3) | US9767815B2 (zh) |
EP (3) | EP3232437B1 (zh) |
JP (3) | JP6535466B2 (zh) |
KR (1) | KR102200643B1 (zh) |
CN (2) | CN104838443B (zh) |
BR (1) | BR112015013233B8 (zh) |
ES (3) | ES2970676T3 (zh) |
HK (1) | HK1249651A1 (zh) |
MX (1) | MX341885B (zh) |
PL (3) | PL3457400T3 (zh) |
PT (2) | PT3232437T (zh) |
RU (1) | RU2643452C2 (zh) |
WO (1) | WO2014091694A1 (zh) |
Families Citing this family (16)
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---|---|---|---|---|
JP6535466B2 (ja) * | 2012-12-13 | 2019-06-26 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 音声音響符号化装置、音声音響復号装置、音声音響符号化方法及び音声音響復号方法 |
EP3637620A1 (en) * | 2013-11-07 | 2020-04-15 | Telefonaktiebolaget LM Ericsson (publ) | Methods and devices for vector segmentation for coding |
JP6319753B2 (ja) | 2013-12-02 | 2018-05-09 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 符号化方法および装置 |
CN106409303B (zh) * | 2014-04-29 | 2019-09-20 | 华为技术有限公司 | 处理信号的方法及设备 |
JP6318904B2 (ja) * | 2014-06-23 | 2018-05-09 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
BR112017000629B1 (pt) | 2014-07-25 | 2021-02-17 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschug E.V. | aparelho de codificação de sinal de áudio e método de codificação de sinal de áudio |
US10699721B2 (en) * | 2017-04-25 | 2020-06-30 | Dts, Inc. | Encoding and decoding of digital audio signals using difference data |
KR20190069192A (ko) | 2017-12-11 | 2019-06-19 | 한국전자통신연구원 | 오디오 신호의 채널 파라미터 예측 방법 및 장치 |
US10559315B2 (en) | 2018-03-28 | 2020-02-11 | Qualcomm Incorporated | Extended-range coarse-fine quantization for audio coding |
US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
US10762910B2 (en) | 2018-06-01 | 2020-09-01 | Qualcomm Incorporated | Hierarchical fine quantization for audio coding |
US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
CN109286922B (zh) * | 2018-09-27 | 2021-09-17 | 珠海市杰理科技股份有限公司 | 蓝牙提示音处理方法、***、可读存储介质和蓝牙设备 |
KR20200142787A (ko) | 2019-06-13 | 2020-12-23 | 네이버 주식회사 | 멀티미디어 신호 인식을 위한 전자 장치 및 그의 동작 방법 |
CN112037802B (zh) * | 2020-05-08 | 2022-04-01 | 珠海市杰理科技股份有限公司 | 基于语音端点检测的音频编码方法及装置、设备、介质 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4899384A (en) * | 1986-08-25 | 1990-02-06 | Ibm Corporation | Table controlled dynamic bit allocation in a variable rate sub-band speech coder |
US5222189A (en) * | 1989-01-27 | 1993-06-22 | Dolby Laboratories Licensing Corporation | Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
US5893065A (en) * | 1994-08-05 | 1999-04-06 | Nippon Steel Corporation | Apparatus for compressing audio data |
US5956674A (en) | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
JP3189660B2 (ja) * | 1996-01-30 | 2001-07-16 | ソニー株式会社 | 信号符号化方法 |
US6246945B1 (en) * | 1996-08-10 | 2001-06-12 | Daimlerchrysler Ag | Process and system for controlling the longitudinal dynamics of a motor vehicle |
JPH10233692A (ja) * | 1997-01-16 | 1998-09-02 | Sony Corp | オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法 |
KR100261253B1 (ko) | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
DE69924922T2 (de) * | 1998-06-15 | 2006-12-21 | Matsushita Electric Industrial Co., Ltd., Kadoma | Audiokodierungsmethode und Audiokodierungsvorrichtung |
JP3466507B2 (ja) * | 1998-06-15 | 2003-11-10 | 松下電器産業株式会社 | 音声符号化方式、音声符号化装置、及びデータ記録媒体 |
JP3434260B2 (ja) * | 1999-03-23 | 2003-08-04 | 日本電信電話株式会社 | オーディオ信号符号化方法及び復号化方法、これらの装置及びプログラム記録媒体 |
ES2218148T5 (es) * | 1999-04-16 | 2008-02-16 | Dolby Laboratories Licensing Corporation | Empleo de cuantificacion de ganancia adaptable y longitudes no uniformes de simbolos para codificcion de audio. |
US6246345B1 (en) | 1999-04-16 | 2001-06-12 | Dolby Laboratories Licensing Corporation | Using gain-adaptive quantization and non-uniform symbol lengths for improved audio coding |
JP4242516B2 (ja) * | 1999-07-26 | 2009-03-25 | パナソニック株式会社 | サブバンド符号化方式 |
JP4168976B2 (ja) * | 2004-05-28 | 2008-10-22 | ソニー株式会社 | オーディオ信号符号化装置及び方法 |
KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
JP4548348B2 (ja) | 2006-01-18 | 2010-09-22 | カシオ計算機株式会社 | 音声符号化装置及び音声符号化方法 |
KR101434198B1 (ko) * | 2006-11-17 | 2014-08-26 | 삼성전자주식회사 | 신호 복호화 방법 |
KR101412255B1 (ko) | 2006-12-13 | 2014-08-14 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치 및 이들의 방법 |
JP4973397B2 (ja) * | 2007-09-04 | 2012-07-11 | 日本電気株式会社 | 符号化装置および符号化方法、ならびに復号化装置および復号化方法 |
MX2010002629A (es) | 2007-11-21 | 2010-06-02 | Lg Electronics Inc | Metodo y aparato para procesar una señal. |
EP2144230A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
WO2010031003A1 (en) * | 2008-09-15 | 2010-03-18 | Huawei Technologies Co., Ltd. | Adding second enhancement layer to celp based core layer |
KR101301245B1 (ko) * | 2008-12-22 | 2013-09-10 | 한국전자통신연구원 | 스펙트럼 계수의 서브대역 할당 방법 및 장치 |
US8386266B2 (en) * | 2010-07-01 | 2013-02-26 | Polycom, Inc. | Full-band scalable audio codec |
CN102081927B (zh) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及*** |
JP5511848B2 (ja) | 2009-12-28 | 2014-06-04 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
WO2011086924A1 (ja) | 2010-01-14 | 2011-07-21 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
US8924222B2 (en) * | 2010-07-30 | 2014-12-30 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
JP5695074B2 (ja) | 2010-10-18 | 2015-04-01 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 音声符号化装置および音声復号化装置 |
WO2012065081A1 (en) * | 2010-11-12 | 2012-05-18 | Polycom, Inc. | Scalable audio in a multi-point environment |
EP3244405B1 (en) * | 2011-03-04 | 2019-06-19 | Telefonaktiebolaget LM Ericsson (publ) | Audio decoder with post-quantization gain correction |
ES2765527T3 (es) * | 2011-04-20 | 2020-06-09 | Panasonic Ip Corp America | Dispositivo y método para la ejecución de la codificación de Huffman |
US9536534B2 (en) * | 2011-04-20 | 2017-01-03 | Panasonic Intellectual Property Corporation Of America | Speech/audio encoding apparatus, speech/audio decoding apparatus, and methods thereof |
RU2648595C2 (ru) | 2011-05-13 | 2018-03-26 | Самсунг Электроникс Ко., Лтд. | Распределение битов, кодирование и декодирование аудио |
CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
JP6027538B2 (ja) * | 2011-10-28 | 2016-11-16 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法 |
WO2013118476A1 (ja) | 2012-02-10 | 2013-08-15 | パナソニック株式会社 | 音響/音声符号化装置、音響/音声復号装置、音響/音声符号化方法および音響/音声復号方法 |
JP6535466B2 (ja) * | 2012-12-13 | 2019-06-26 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 音声音響符号化装置、音声音響復号装置、音声音響符号化方法及び音声音響復号方法 |
JP6319753B2 (ja) * | 2013-12-02 | 2018-05-09 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 符号化方法および装置 |
JP6358500B2 (ja) | 2014-06-06 | 2018-07-18 | 株式会社リコー | クリーニングブレード、画像形成装置、及びプロセスカートリッジ |
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2013
- 2013-11-26 JP JP2014551851A patent/JP6535466B2/ja active Active
- 2013-11-26 WO PCT/JP2013/006948 patent/WO2014091694A1/ja active Application Filing
- 2013-11-26 ES ES18202397T patent/ES2970676T3/es active Active
- 2013-11-26 PT PT17173916T patent/PT3232437T/pt unknown
- 2013-11-26 PL PL18202397.8T patent/PL3457400T3/pl unknown
- 2013-11-26 EP EP17173916.2A patent/EP3232437B1/en active Active
- 2013-11-26 RU RU2015121716A patent/RU2643452C2/ru active
- 2013-11-26 KR KR1020157016672A patent/KR102200643B1/ko active IP Right Grant
- 2013-11-26 EP EP18202397.8A patent/EP3457400B1/en active Active
- 2013-11-26 MX MX2015006161A patent/MX341885B/es active IP Right Grant
- 2013-11-26 ES ES13862073.7T patent/ES2643746T3/es active Active
- 2013-11-26 BR BR112015013233A patent/BR112015013233B8/pt active Search and Examination
- 2013-11-26 CN CN201380063794.XA patent/CN104838443B/zh active Active
- 2013-11-26 PL PL17173916T patent/PL3232437T3/pl unknown
- 2013-11-26 CN CN201710759624.5A patent/CN107516531B/zh active Active
- 2013-11-26 EP EP13862073.7A patent/EP2933799B1/en active Active
- 2013-11-26 PL PL13862073T patent/PL2933799T3/pl unknown
- 2013-11-26 ES ES17173916T patent/ES2706148T3/es active Active
- 2013-11-26 PT PT138620737T patent/PT2933799T/pt unknown
- 2013-11-26 US US14/650,093 patent/US9767815B2/en active Active
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2017
- 2017-08-10 US US15/673,957 patent/US10102865B2/en active Active
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2018
- 2018-06-22 HK HK18108017.2A patent/HK1249651A1/zh unknown
- 2018-09-25 US US16/141,934 patent/US10685660B2/en active Active
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2019
- 2019-06-03 JP JP2019103964A patent/JP7010885B2/ja active Active
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2022
- 2022-01-13 JP JP2022003475A patent/JP2022050609A/ja active Pending
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