PL3764354T3 - Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące - Google Patents
Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodująceInfo
- Publication number
- PL3764354T3 PL3764354T3 PL20181460.5T PL20181460T PL3764354T3 PL 3764354 T3 PL3764354 T3 PL 3764354T3 PL 20181460 T PL20181460 T PL 20181460T PL 3764354 T3 PL3764354 T3 PL 3764354T3
- Authority
- PL
- Poland
- Prior art keywords
- bandwith
- predicting
- frequency band
- decoding device
- band signal
- 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
- G10L19/04—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
-
- 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
-
- 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
Landscapes
- 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| PL3764354T3 true PL3764354T3 (pl) | 2025-02-03 |
Family
ID=51241110
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21194138.0T PL3958258T3 (pl) | 2013-01-29 | 2013-07-23 | Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące |
| PL20181460.5T PL3764354T3 (pl) | 2013-01-29 | 2013-07-23 | Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21194138.0T PL3958258T3 (pl) | 2013-01-29 | 2013-07-23 | Sposób przewidywania sygnału pasma częstotliwości do rozszarzania szerokości pasma oraz urządzenie dekodujące |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US9361904B2 (pl) |
| EP (4) | EP4451268B1 (pl) |
| JP (1) | JP6202545B2 (pl) |
| KR (1) | KR101602264B1 (pl) |
| CN (1) | CN103971694B (pl) |
| ES (3) | ES2813956T3 (pl) |
| PL (2) | PL3958258T3 (pl) |
| PT (1) | PT3958258T (pl) |
| WO (1) | WO2014117484A1 (pl) |
Families Citing this family (11)
| 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 |
| CN106104682B (zh) * | 2014-01-15 | 2020-03-24 | 三星电子株式会社 | 用于对线性预测编码系数进行量化的加权函数确定装置和方法 |
| TWI879690B (zh) * | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| EA201990931A1 (ru) * | 2016-10-11 | 2019-11-29 | Способ и система для передачи данных биоинформатики | |
| 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 |
| CN113963703B (zh) * | 2020-07-03 | 2025-05-02 | 华为技术有限公司 | 一种音频编码的方法和编解码设备 |
| US20260134872A1 (en) * | 2021-11-02 | 2026-05-14 | Beijing Xiaomi Mobile Software Co., Ltd. | Signal encoding and decoding method and apparatus, and user equipment, network side device and storage medium |
| 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 |
| US20260067879A1 (en) * | 2022-09-05 | 2026-03-05 | Beijing Xiaomi Mobile Software Co., Ltd. | Audio signal frequency band extension method and apparatus, device, and storage medium |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2003044098A (ja) | 2001-07-26 | 2003-02-14 | Nec Corp | 音声帯域拡張装置及び音声帯域拡張方法 |
| US8326638B2 (en) * | 2005-11-04 | 2012-12-04 | 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 |
| KR101375582B1 (ko) * | 2006-11-17 | 2014-03-20 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| US8639500B2 (en) * | 2006-11-17 | 2014-01-28 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus with bandwidth extension encoding and/or decoding |
| PT2571024E (pt) | 2007-08-27 | 2014-12-23 | Ericsson Telefon Ab L M | Frequência de transição adaptativa entre preenchimento de ruído e extensão da largura de banda |
| KR100970446B1 (ko) | 2007-11-21 | 2010-07-16 | 한국전자통신연구원 | 주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법 |
| US8423371B2 (en) | 2007-12-21 | 2013-04-16 | Panasonic Corporation | Audio encoder, decoder, and encoding method thereof |
| EP2311033B1 (en) * | 2008-07-11 | 2011-12-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Providing a time warp activation signal and encoding an audio signal therewith |
| JP4818335B2 (ja) * | 2008-08-29 | 2011-11-16 | 株式会社東芝 | 信号帯域拡張装置 |
| CN101751926B (zh) | 2008-12-10 | 2012-07-04 | 华为技术有限公司 | 信号编码、解码方法及装置、编解码系统 |
| BR122015019030B1 (pt) * | 2008-12-15 | 2020-05-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | codificador de audio e decodificador de extensão de largura de banda |
| CN101853664B (zh) * | 2009-03-31 | 2011-11-02 | 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 |
| CN102194457B (zh) * | 2010-03-02 | 2013-02-27 | 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 |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US20130346073A1 (en) * | 2011-01-12 | 2013-12-26 | Nokia Corporation | Audio encoder/decoder apparatus |
| CN102610231B (zh) * | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
-
2013
- 2013-01-29 CN CN201310034240.9A patent/CN103971694B/zh active Active
- 2013-07-23 KR KR1020157022769A patent/KR101602264B1/ko active Active
- 2013-07-23 PT PT211941380T patent/PT3958258T/pt unknown
- 2013-07-23 EP EP24197708.1A patent/EP4451268B1/en 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 PL PL20181460.5T patent/PL3764354T3/pl unknown
- 2013-07-23 EP EP20181460.5A patent/EP3764354B1/en active Active
- 2013-07-23 WO PCT/CN2013/079883 patent/WO2014117484A1/zh not_active Ceased
- 2013-07-23 ES ES13873587T patent/ES2813956T3/es active Active
- 2013-07-23 ES ES20181460T patent/ES2997082T3/es active Active
- 2013-07-23 ES ES21194138T patent/ES2988733T3/es active Active
- 2013-07-23 EP EP21194138.0A patent/EP3958258B1/en active Active
-
2015
- 2015-07-23 US US14/806,896 patent/US9361904B2/en active Active
-
2016
- 2016-05-04 US US15/146,079 patent/US9875749B2/en active Active
-
2017
- 2017-12-20 US US15/848,486 patent/US10388295B2/en active Active
-
2019
- 2019-07-03 US US16/502,332 patent/US10607621B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2940685B1 (en) | 2020-06-24 |
| WO2014117484A1 (zh) | 2014-08-07 |
| JP6202545B2 (ja) | 2017-09-27 |
| PT3958258T (pt) | 2024-09-27 |
| EP2940685A1 (en) | 2015-11-04 |
| ES2988733T3 (es) | 2024-11-21 |
| US10388295B2 (en) | 2019-08-20 |
| EP4451268A3 (en) | 2024-11-27 |
| EP2940685A4 (en) | 2016-08-10 |
| EP2940685B8 (en) | 2020-08-19 |
| US20150332688A1 (en) | 2015-11-19 |
| EP3764354C0 (en) | 2024-10-09 |
| EP3958258B1 (en) | 2024-06-26 |
| KR101602264B1 (ko) | 2016-03-10 |
| CN103971694B (zh) | 2016-12-28 |
| EP3958258A1 (en) | 2022-02-23 |
| EP3764354A1 (en) | 2021-01-13 |
| US20180122393A1 (en) | 2018-05-03 |
| PL3958258T3 (pl) | 2024-10-21 |
| US9361904B2 (en) | 2016-06-07 |
| ES2813956T3 (es) | 2021-03-25 |
| KR20150109460A (ko) | 2015-10-01 |
| US20190325884A1 (en) | 2019-10-24 |
| EP4451268B1 (en) | 2026-08-12 |
| US20160247513A1 (en) | 2016-08-25 |
| EP4451268A2 (en) | 2024-10-23 |
| US10607621B2 (en) | 2020-03-31 |
| ES2997082T3 (en) | 2025-02-14 |
| CN103971694A (zh) | 2014-08-06 |
| US9875749B2 (en) | 2018-01-23 |
| EP3764354B1 (en) | 2024-10-09 |
| JP2016507781A (ja) | 2016-03-10 |
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