CN103971694B - 带宽扩展频带信号的预测方法、解码设备 - Google Patents
带宽扩展频带信号的预测方法、解码设备 Download PDFInfo
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- CN103971694B CN103971694B CN201310034240.9A CN201310034240A CN103971694B CN 103971694 B CN103971694 B CN 103971694B CN 201310034240 A CN201310034240 A CN 201310034240A CN 103971694 B CN103971694 B CN 103971694B
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- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
- G10L19/02—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
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- 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
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- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (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)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (16)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310034240.9A CN103971694B (zh) | 2013-01-29 | 2013-01-29 | 带宽扩展频带信号的预测方法、解码设备 |
EP13873587.3A EP2940685B8 (en) | 2013-01-29 | 2013-07-23 | Prediction method and decoding device for bandwidth expansion band signal |
EP24197708.1A EP4451268A3 (en) | 2013-01-29 | 2013-07-23 | Method for predicting bandwith extension frequency band signal, and decoding device |
PL21194138.0T PL3958258T3 (pl) | 2013-01-29 | 2013-07-23 | Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące |
ES21194138T ES2988733T3 (es) | 2013-01-29 | 2013-07-23 | Método para predecir una señal de una banda de frecuencias de extensión de ancho de banda, y dispositivo de decodificación |
PL20181460.5T PL3764354T3 (pl) | 2013-01-29 | 2013-07-23 | Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące |
EP20181460.5A EP3764354B1 (en) | 2013-01-29 | 2013-07-23 | Method for predicting bandwith extension frequency band signal, and decoding device |
ES13873587T ES2813956T3 (es) | 2013-01-29 | 2013-07-23 | Método de predicción y dispositivo de decodificación para la señal de la banda de expansión del ancho de banda |
ES20181460T ES2997082T3 (en) | 2013-01-29 | 2013-07-23 | Method for predicting bandwith extension frequency band signal, and decoding device |
KR1020157022769A KR101602264B1 (ko) | 2013-01-29 | 2013-07-23 | 대역폭 확장 주파수 대역 신호를 예측하는 방법, 및 디코딩 장치 |
JP2015554015A JP6202545B2 (ja) | 2013-01-29 | 2013-07-23 | 帯域幅拡張周波数帯域信号を予測する方法、および復号デバイス |
PCT/CN2013/079883 WO2014117484A1 (zh) | 2013-01-29 | 2013-07-23 | 带宽扩展频带信号的预测方法、解码设备 |
PT211941380T PT3958258T (pt) | 2013-01-29 | 2013-07-23 | Método de predição do sinal de banda de frequência de extensão da largura de banda e dispositivo de descodificação |
EP21194138.0A EP3958258B1 (en) | 2013-01-29 | 2013-07-23 | Method for predicting bandwith extension frequency band signal, and decoding device |
US14/806,896 US9361904B2 (en) | 2013-01-29 | 2015-07-23 | Method for predicting bandwidth extension frequency band signal, and decoding device |
US15/146,079 US9875749B2 (en) | 2013-01-29 | 2016-05-04 | Method for predicting bandwidth extension frequency band signal, and decoding device |
US15/848,486 US10388295B2 (en) | 2013-01-29 | 2017-12-20 | Method for predicting bandwidth extension frequency band signal, and decoding device |
US16/502,332 US10607621B2 (en) | 2013-01-29 | 2019-07-03 | Method for predicting bandwidth extension frequency band signal, and decoding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310034240.9A CN103971694B (zh) | 2013-01-29 | 2013-01-29 | 带宽扩展频带信号的预测方法、解码设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103971694A CN103971694A (zh) | 2014-08-06 |
CN103971694B true CN103971694B (zh) | 2016-12-28 |
Family
ID=51241110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310034240.9A Active CN103971694B (zh) | 2013-01-29 | 2013-01-29 | 带宽扩展频带信号的预测方法、解码设备 |
Country Status (9)
Country | Link |
---|---|
US (4) | US9361904B2 (zh) |
EP (4) | EP3958258B1 (zh) |
JP (1) | JP6202545B2 (zh) |
KR (1) | KR101602264B1 (zh) |
CN (1) | CN103971694B (zh) |
ES (3) | ES2813956T3 (zh) |
PL (2) | PL3958258T3 (zh) |
PT (1) | PT3958258T (zh) |
WO (1) | WO2014117484A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11842743B2 (en) | 2015-03-13 | 2023-12-12 | Dolby International Ab | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103971693B (zh) | 2013-01-29 | 2017-02-22 | 华为技术有限公司 | 高频带信号的预测方法、编/解码设备 |
SG11201606512TA (en) * | 2014-01-15 | 2016-09-29 | Samsung Electronics Co Ltd | Weight function determination device and method for quantizing linear prediction coding coefficient |
JP6949970B2 (ja) * | 2016-10-11 | 2021-10-13 | ゲノムシス エスアー | バイオインフォマティクスデータを送信する方法及びシステム |
US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
CN107886966A (zh) * | 2017-10-30 | 2018-04-06 | 捷开通讯(深圳)有限公司 | 终端及其优化语音命令的方法、存储装置 |
WO2020258227A1 (zh) * | 2019-06-28 | 2020-12-30 | 瑞声声学科技(深圳)有限公司 | 致动器激励信号处理方法、装置、计算机设备及存储介质 |
CN113963703A (zh) * | 2020-07-03 | 2022-01-21 | 华为技术有限公司 | 一种音频编码的方法和编解码设备 |
JP2024541036A (ja) * | 2021-11-02 | 2024-11-06 | 北京小米移動軟件有限公司 | 信号の符号化および復号化方法、装置、ユーザイクイップメント、ネットワーク側デバイス並びに記憶媒体 |
CN114722861B (zh) * | 2022-03-15 | 2025-04-04 | 南方海洋科学与工程广东省实验室(广州) | 深反射地震数据最优频带选取方法、电子设备及存储介质 |
CN118215959A (zh) * | 2022-09-05 | 2024-06-18 | 北京小米移动软件有限公司 | 一种音频信号频带扩展方法、装置、设备及存储介质 |
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CN101568959A (zh) * | 2006-11-17 | 2009-10-28 | 三星电子株式会社 | 用带宽扩展进行编码和/或解码的方法、介质和设备 |
CN101853664A (zh) * | 2009-03-31 | 2010-10-06 | 华为技术有限公司 | 一种信号去噪的方法和装置及音频解码系统 |
CN101939782A (zh) * | 2007-08-27 | 2011-01-05 | 爱立信电话股份有限公司 | 噪声填充与带宽扩展之间的自适应过渡频率 |
CN102194457A (zh) * | 2010-03-02 | 2011-09-21 | 中兴通讯股份有限公司 | 音频编解码方法、系统及噪声水平估计方法 |
CN102610231A (zh) * | 2011-01-24 | 2012-07-25 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
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JP3751225B2 (ja) * | 2001-06-14 | 2006-03-01 | 松下電器産業株式会社 | オーディオ帯域拡張装置 |
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WO2007052088A1 (en) | 2005-11-04 | 2007-05-10 | Nokia Corporation | Audio compression |
CN101140759B (zh) | 2006-09-08 | 2010-05-12 | 华为技术有限公司 | 语音或音频信号的带宽扩展方法及系统 |
US8639500B2 (en) * | 2006-11-17 | 2014-01-28 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus with bandwidth extension encoding and/or decoding |
JP4529092B2 (ja) * | 2007-09-25 | 2010-08-25 | ソニー株式会社 | チューナ装置 |
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WO2009081568A1 (ja) | 2007-12-21 | 2009-07-02 | Panasonic Corporation | 符号化装置、復号装置および符号化方法 |
KR101400484B1 (ko) * | 2008-07-11 | 2014-05-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩 |
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2013
- 2013-01-29 CN CN201310034240.9A patent/CN103971694B/zh active Active
- 2013-07-23 EP EP21194138.0A patent/EP3958258B1/en active Active
- 2013-07-23 WO PCT/CN2013/079883 patent/WO2014117484A1/zh active Application Filing
- 2013-07-23 ES ES13873587T patent/ES2813956T3/es active Active
- 2013-07-23 EP EP24197708.1A patent/EP4451268A3/en active Pending
- 2013-07-23 ES ES21194138T patent/ES2988733T3/es active Active
- 2013-07-23 JP JP2015554015A patent/JP6202545B2/ja active Active
- 2013-07-23 PL PL21194138.0T patent/PL3958258T3/pl unknown
- 2013-07-23 EP EP13873587.3A patent/EP2940685B8/en active Active
- 2013-07-23 KR KR1020157022769A patent/KR101602264B1/ko active Active
- 2013-07-23 PL PL20181460.5T patent/PL3764354T3/pl unknown
- 2013-07-23 ES ES20181460T patent/ES2997082T3/es active Active
- 2013-07-23 EP EP20181460.5A patent/EP3764354B1/en active Active
- 2013-07-23 PT PT211941380T patent/PT3958258T/pt unknown
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2015
- 2015-07-23 US US14/806,896 patent/US9361904B2/en active Active
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2016
- 2016-05-04 US US15/146,079 patent/US9875749B2/en active Active
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2017
- 2017-12-20 US US15/848,486 patent/US10388295B2/en active Active
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2019
- 2019-07-03 US US16/502,332 patent/US10607621B2/en active Active
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CN101568959A (zh) * | 2006-11-17 | 2009-10-28 | 三星电子株式会社 | 用带宽扩展进行编码和/或解码的方法、介质和设备 |
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CN101853664A (zh) * | 2009-03-31 | 2010-10-06 | 华为技术有限公司 | 一种信号去噪的方法和装置及音频解码系统 |
CN102194457A (zh) * | 2010-03-02 | 2011-09-21 | 中兴通讯股份有限公司 | 音频编解码方法、系统及噪声水平估计方法 |
CN102610231A (zh) * | 2011-01-24 | 2012-07-25 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11842743B2 (en) | 2015-03-13 | 2023-12-12 | Dolby International Ab | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element |
US12260869B2 (en) | 2015-03-13 | 2025-03-25 | Dolby International Ab | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element |
Also Published As
Publication number | Publication date |
---|---|
JP2016507781A (ja) | 2016-03-10 |
EP3764354B1 (en) | 2024-10-09 |
EP4451268A3 (en) | 2024-11-27 |
EP2940685B1 (en) | 2020-06-24 |
ES2997082T3 (en) | 2025-02-14 |
KR101602264B1 (ko) | 2016-03-10 |
EP2940685B8 (en) | 2020-08-19 |
US20180122393A1 (en) | 2018-05-03 |
CN103971694A (zh) | 2014-08-06 |
JP6202545B2 (ja) | 2017-09-27 |
KR20150109460A (ko) | 2015-10-01 |
US10388295B2 (en) | 2019-08-20 |
EP3958258B1 (en) | 2024-06-26 |
US9361904B2 (en) | 2016-06-07 |
EP3764354A1 (en) | 2021-01-13 |
US20160247513A1 (en) | 2016-08-25 |
ES2988733T3 (es) | 2024-11-21 |
US10607621B2 (en) | 2020-03-31 |
ES2813956T3 (es) | 2021-03-25 |
PL3764354T3 (pl) | 2025-02-03 |
EP4451268A2 (en) | 2024-10-23 |
EP2940685A4 (en) | 2016-08-10 |
EP3764354C0 (en) | 2024-10-09 |
EP2940685A1 (en) | 2015-11-04 |
WO2014117484A1 (zh) | 2014-08-07 |
PT3958258T (pt) | 2024-09-27 |
US9875749B2 (en) | 2018-01-23 |
US20190325884A1 (en) | 2019-10-24 |
US20150332688A1 (en) | 2015-11-19 |
PL3958258T3 (pl) | 2024-10-21 |
EP3958258A1 (en) | 2022-02-23 |
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Effective date of registration: 20200721 Address after: Houston, USA Patentee after: Chaoqing codec Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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Commission number: 4W114031 Conclusion of examination: On the basis of claims 1-6 submitted by the patentee on August 22, 2022, maintain the validity of invention patent right 201310034240.9 Decision date of declaring invalidation: 20221017 Decision number of declaring invalidation: 58597 Denomination of invention: Prediction methods and decoding equipment for bandwidth expansion band signals Granted publication date: 20161228 Patentee: Chaoqing codec Co.,Ltd. |
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IP01 | Partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W114030 Conclusion of examination: On the basis of claims 1-6 submitted by the patentee on August 22, 2022, maintain the validity of invention patent right 201310034240.9 Decision date of declaring invalidation: 20221017 Decision number of declaring invalidation: 58597 Denomination of invention: Prediction method and decoding device for bandwidth extension band signal Granted publication date: 20161228 Patentee: Chaoqing codec Co.,Ltd. |