ZA201400704B - Apparatus and method for generating bandwidth extension signal - Google Patents
Apparatus and method for generating bandwidth extension signalInfo
- Publication number
- ZA201400704B ZA201400704B ZA2014/00704A ZA201400704A ZA201400704B ZA 201400704 B ZA201400704 B ZA 201400704B ZA 2014/00704 A ZA2014/00704 A ZA 2014/00704A ZA 201400704 A ZA201400704 A ZA 201400704A ZA 201400704 B ZA201400704 B ZA 201400704B
- Authority
- ZA
- South Africa
- Prior art keywords
- bandwidth extension
- extension signal
- generating bandwidth
- generating
- 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
- 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
- G10L19/02—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
-
- 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
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)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161503241P | 2011-06-30 | 2011-06-30 | |
| PCT/KR2012/005258 WO2013002623A2 (ko) | 2011-06-30 | 2012-07-02 | 대역폭 확장신호 생성장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201400704B true ZA201400704B (en) | 2021-05-26 |
Family
ID=47424723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2014/00704A ZA201400704B (en) | 2011-06-30 | 2014-01-29 | Apparatus and method for generating bandwidth extension signal |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US9349380B2 (enExample) |
| EP (1) | EP2728577A4 (enExample) |
| JP (3) | JP6001657B2 (enExample) |
| KR (3) | KR102078865B1 (enExample) |
| CN (3) | CN106128473B (enExample) |
| AU (3) | AU2012276367B2 (enExample) |
| BR (3) | BR122021019877B1 (enExample) |
| CA (2) | CA2840732C (enExample) |
| MX (3) | MX340386B (enExample) |
| TW (3) | TWI576832B (enExample) |
| WO (1) | WO2013002623A2 (enExample) |
| ZA (1) | ZA201400704B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI576832B (zh) * | 2011-06-30 | 2017-04-01 | 三星電子股份有限公司 | 產生帶寬延伸訊號的裝置與方法 |
| CN103854653B (zh) | 2012-12-06 | 2016-12-28 | 华为技术有限公司 | 信号解码的方法和设备 |
| KR101778220B1 (ko) * | 2013-01-29 | 2017-09-13 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 노이즈 채움 개념 |
| EP2830059A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling energy adjustment |
| KR102386738B1 (ko) * | 2014-02-17 | 2022-04-14 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| KR102386736B1 (ko) * | 2014-03-03 | 2022-04-14 | 삼성전자주식회사 | 대역폭 확장을 위한 고주파 복호화 방법 및 장치 |
| CN111312278B (zh) | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
| CN111105806B (zh) * | 2014-03-24 | 2024-04-26 | 三星电子株式会社 | 高频带编码方法和装置，以及高频带解码方法和装置 |
| BR112016019838B1 (pt) * | 2014-03-31 | 2023-02-23 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Codificador de áudio, decodificador de áudio, método de codificação, método de decodificação e mídia de registro legível por computador não transitória |
| CN106409304B (zh) * | 2014-06-12 | 2020-08-25 | 华为技术有限公司 | 一种音频信号的时域包络处理方法及装置、编码器 |
| EP2980792A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| FR3024581A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Determination d'un budget de codage d'une trame de transition lpd/fd |
| JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | 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 |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| US10896684B2 (en) | 2017-07-28 | 2021-01-19 | Fujitsu Limited | Audio encoding apparatus and audio encoding method |
| TWI702594B (zh) * | 2018-01-26 | 2020-08-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建技術之回溯相容整合 |
| WO2021075167A1 (ja) * | 2019-10-16 | 2021-04-22 | 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 | 量子化スケール係数決定装置、及び、量子化スケール係数決定方法 |
| KR102457573B1 (ko) * | 2021-03-02 | 2022-10-21 | 국방과학연구소 | 잡음 신호 생성 장치 및 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램 |
| KR102473886B1 (ko) | 2021-11-25 | 2022-12-06 | 한국프리팩 주식회사 | 친환경 발포 다층시트, 이를 이용한 아이스팩 및 그의 제조방법 |
| CN115148217B (zh) * | 2022-06-15 | 2024-07-09 | 腾讯科技（深圳）有限公司 | 音频处理方法、装置、电子设备、存储介质及程序产品 |
| KR102574372B1 (ko) | 2023-01-26 | 2023-09-05 | 한국프리팩 주식회사 | 공압출된 친환경 발포 다층필름 및 이를 이용한 아이스팩 |
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| WO2003044777A1 (en) * | 2001-11-23 | 2003-05-30 | Koninklijke Philips Electronics N.V. | Audio signal bandwidth extension |
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| CN101089951B (zh) * | 2006-06-16 | 2011-08-31 | 北京天籁传音数字技术有限公司 | 频带扩展编码方法及装置和解码方法及装置 |
| KR101390188B1 (ko) | 2006-06-21 | 2014-04-30 | 삼성전자주식회사 | 적응적 고주파수영역 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 |
| KR101375582B1 (ko) * | 2006-11-17 | 2014-03-20 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| KR101379263B1 (ko) * | 2007-01-12 | 2014-03-28 | 삼성전자주식회사 | 대역폭 확장 복호화 방법 및 장치 |
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| EP2410521B1 (en) * | 2008-07-11 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal encoder, method for generating an audio signal and computer program |
| 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 |
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| US8880410B2 (en) * | 2008-07-11 | 2014-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
| MX2011003824A (es) * | 2008-10-08 | 2011-05-02 | Fraunhofer Ges Forschung | Esquema de codificacion/decodificacion de audio conmutado de resolucion multiple. |
| CA2966469C (en) * | 2009-01-28 | 2020-05-05 | Dolby International Ab | Improved harmonic transposition |
| EP2239732A1 (en) * | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| ES2758370T3 (es) | 2011-03-10 | 2020-05-05 | Ericsson Telefon Ab L M | Relleno de subvectores no codificados en señales de audio codificadas por transformada |
| RU2648595C2 (ru) * | 2011-05-13 | 2018-03-26 | Самсунг Электроникс Ко., Лтд. | Распределение битов, кодирование и декодирование аудио |
| TWI576832B (zh) * | 2011-06-30 | 2017-04-01 | 三星電子股份有限公司 | 產生帶寬延伸訊號的裝置與方法 |
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2012
- 2012-07-02 TW TW101123831A patent/TWI576832B/zh active
- 2012-07-02 TW TW106133069A patent/TWI619116B/zh active
- 2012-07-02 EP EP12804615.8A patent/EP2728577A4/en not_active Ceased
- 2012-07-02 MX MX2014000161A patent/MX340386B/es active IP Right Grant
- 2012-07-02 CN CN201610801479.8A patent/CN106128473B/zh active Active
- 2012-07-02 BR BR122021019877-2A patent/BR122021019877B1/pt active IP Right Grant
- 2012-07-02 WO PCT/KR2012/005258 patent/WO2013002623A2/ko not_active Ceased
- 2012-07-02 KR KR1020120071987A patent/KR102078865B1/ko not_active Expired - Fee Related
- 2012-07-02 BR BR112013033900-4A patent/BR112013033900B1/pt active IP Right Grant
- 2012-07-02 MX MX2016008879A patent/MX350162B/es unknown
- 2012-07-02 US US14/130,021 patent/US9349380B2/en active Active
- 2012-07-02 MX MX2017011044A patent/MX370012B/es unknown
- 2012-07-02 CA CA2840732A patent/CA2840732C/en active Active
- 2012-07-02 CN CN201280042439.XA patent/CN103843062B/zh active Active
- 2012-07-02 AU AU2012276367A patent/AU2012276367B2/en active Active
- 2012-07-02 CN CN201610801708.6A patent/CN106157968B/zh active Active
- 2012-07-02 BR BR122021019883-7A patent/BR122021019883B1/pt active IP Right Grant
- 2012-07-02 JP JP2014518822A patent/JP6001657B2/ja active Active
- 2012-07-02 CA CA2966987A patent/CA2966987C/en active Active
- 2012-07-02 TW TW106103594A patent/TWI605448B/zh active
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2014
- 2014-01-29 ZA ZA2014/00704A patent/ZA201400704B/en unknown
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2016
- 2016-04-05 AU AU2016202120A patent/AU2016202120B2/en active Active
- 2016-04-29 US US15/142,949 patent/US9734843B2/en active Active
- 2016-09-01 JP JP2016170949A patent/JP6247358B2/ja active Active
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2017
- 2017-04-04 AU AU2017202211A patent/AU2017202211C1/en active Active
- 2017-08-14 US US15/676,209 patent/US10037766B2/en active Active
- 2017-11-16 JP JP2017221260A patent/JP6599419B2/ja active Active
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2020
- 2020-02-12 KR KR1020200017008A patent/KR102240271B1/ko active Active
- 2020-12-17 KR KR1020200177792A patent/KR102343332B1/ko active Active
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