JP2015516593A5 - - Google Patents
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- JP2015516593A5 JP2015516593A5 JP2015503154A JP2015503154A JP2015516593A5 JP 2015516593 A5 JP2015516593 A5 JP 2015516593A5 JP 2015503154 A JP2015503154 A JP 2015503154A JP 2015503154 A JP2015503154 A JP 2015503154A JP 2015516593 A5 JP2015516593 A5 JP 2015516593A5
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- JP
- Japan
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- value
- frequency band
- gain values
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- 238000000034 method Methods 0.000 claims 6
- 238000001228 spectrum Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261617175P | 2012-03-29 | 2012-03-29 | |
| US61/617,175 | 2012-03-29 | ||
| PCT/SE2012/051470 WO2013147668A1 (en) | 2012-03-29 | 2012-12-21 | Bandwidth extension of harmonic audio signal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016107734A Division JP6251773B2 (ja) | 2012-03-29 | 2016-05-30 | ハーモニックオーディオ信号の帯域幅拡張 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015516593A JP2015516593A (ja) | 2015-06-11 |
| JP2015516593A5 true JP2015516593A5 (https=) | 2016-02-12 |
| JP5945626B2 JP5945626B2 (ja) | 2016-07-05 |
Family
ID=47666458
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015503154A Active JP5945626B2 (ja) | 2012-03-29 | 2012-12-21 | ハーモニックオーディオ信号の帯域幅拡張 |
| JP2016107734A Active JP6251773B2 (ja) | 2012-03-29 | 2016-05-30 | ハーモニックオーディオ信号の帯域幅拡張 |
| JP2017195350A Active JP6474874B2 (ja) | 2012-03-29 | 2017-10-05 | ハーモニックオーディオ信号の帯域幅拡張 |
| JP2017227001A Active JP6474877B2 (ja) | 2012-03-29 | 2017-11-27 | ハーモニックオーディオ信号の帯域幅拡張 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016107734A Active JP6251773B2 (ja) | 2012-03-29 | 2016-05-30 | ハーモニックオーディオ信号の帯域幅拡張 |
| JP2017195350A Active JP6474874B2 (ja) | 2012-03-29 | 2017-10-05 | ハーモニックオーディオ信号の帯域幅拡張 |
| JP2017227001A Active JP6474877B2 (ja) | 2012-03-29 | 2017-11-27 | ハーモニックオーディオ信号の帯域幅拡張 |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US9437202B2 (https=) |
| EP (1) | EP2831875B1 (https=) |
| JP (4) | JP5945626B2 (https=) |
| KR (2) | KR101740219B1 (https=) |
| CN (2) | CN106847303B (https=) |
| ES (1) | ES2561603T3 (https=) |
| HU (1) | HUE028238T2 (https=) |
| MY (2) | MY167474A (https=) |
| PL (1) | PL2831875T3 (https=) |
| RU (2) | RU2725416C1 (https=) |
| WO (1) | WO2013147668A1 (https=) |
| ZA (1) | ZA201406340B (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2561603T3 (es) * | 2012-03-29 | 2016-02-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Extensión del ancho de banda de una señal de audio armónica |
| EP2831874B1 (en) | 2012-03-29 | 2017-05-03 | Telefonaktiebolaget LM Ericsson (publ) | Transform encoding/decoding of harmonic audio signals |
| IN2014DN07726A (https=) * | 2012-03-29 | 2015-05-15 | Ericsson Telefon Ab L M | |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| US9666202B2 (en) | 2013-09-10 | 2017-05-30 | Huawei Technologies Co., Ltd. | Adaptive bandwidth extension and apparatus for the same |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US20150149157A1 (en) * | 2013-11-22 | 2015-05-28 | Qualcomm Incorporated | Frequency domain gain shape estimation |
| CN105900170B (zh) * | 2014-01-07 | 2020-03-10 | 哈曼国际工业有限公司 | 压缩音频信号的以信号质量为基础的增强和补偿 |
| AR099761A1 (es) * | 2014-03-14 | 2016-08-17 | ERICSSON TELEFON AB L M (publ) | Método y aparato para codificación de audio |
| 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 |
| KR102299193B1 (ko) * | 2016-04-12 | 2021-09-06 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 상부 주파수 대역에서 검출된 피크 스펙트럼 영역을 고려하여 오디오 신호를 부호화하는 오디오 인코더, 오디오 신호를 부호화하는 방법, 및 컴퓨터 프로그램 |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5490172A (en) * | 1994-07-05 | 1996-02-06 | Airnet Communications Corporation | Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| US20020128839A1 (en) * | 2001-01-12 | 2002-09-12 | Ulf Lindgren | Speech bandwidth extension |
| CN100395817C (zh) * | 2001-11-14 | 2008-06-18 | 松下电器产业株式会社 | 编码设备、解码设备和解码方法 |
| DE60202881T2 (de) * | 2001-11-29 | 2006-01-19 | Coding Technologies Ab | Wiederherstellung von hochfrequenzkomponenten |
| ATE318405T1 (de) * | 2002-09-19 | 2006-03-15 | Matsushita Electric Industrial Co Ltd | Audiodecodierungsvorrichtung und -verfahren |
| EP1611772A1 (en) * | 2003-03-04 | 2006-01-04 | Nokia Corporation | Support of a multichannel audio extension |
| JP4899359B2 (ja) * | 2005-07-11 | 2012-03-21 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
| CN1960351A (zh) * | 2005-10-31 | 2007-05-09 | 华为技术有限公司 | 一种无线通信系统中终端信息发射方法及终端发射机 |
| JP4950210B2 (ja) | 2005-11-04 | 2012-06-13 | ノキア コーポレイション | オーディオ圧縮 |
| RU2409874C9 (ru) * | 2005-11-04 | 2011-05-20 | Нокиа Корпорейшн | Сжатие звуковых сигналов |
| US7546237B2 (en) * | 2005-12-23 | 2009-06-09 | Qnx Software Systems (Wavemakers), Inc. | Bandwidth extension of narrowband speech |
| KR20070115637A (ko) * | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| 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 |
| DE102006047197B3 (de) * | 2006-07-31 | 2008-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten |
| 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 |
| US8688441B2 (en) * | 2007-11-29 | 2014-04-01 | Motorola Mobility Llc | Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content |
| DE102008015702B4 (de) | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
| US20090201983A1 (en) | 2008-02-07 | 2009-08-13 | Motorola, Inc. | Method and apparatus for estimating high-band energy in a bandwidth extension system |
| RU2452042C1 (ru) * | 2008-03-04 | 2012-05-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для обработки аудиосигнала |
| CN101552005A (zh) * | 2008-04-03 | 2009-10-07 | 华为技术有限公司 | 编码方法、解码方法、系统及装置 |
| US8149955B2 (en) * | 2008-06-30 | 2012-04-03 | Telefonaktiebolaget L M Ericsson (Publ) | Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop |
| RU2536679C2 (ru) * | 2008-07-11 | 2014-12-27 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы |
| 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 |
| BRPI0910511B1 (pt) * | 2008-07-11 | 2021-06-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho e método para decodificar e codificar um sinal de áudio |
| PT2146344T (pt) * | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| US8463412B2 (en) * | 2008-08-21 | 2013-06-11 | Motorola Mobility Llc | Method and apparatus to facilitate determining signal bounding frequencies |
| JP4818335B2 (ja) | 2008-08-29 | 2011-11-16 | 株式会社東芝 | 信号帯域拡張装置 |
| WO2010028297A1 (en) * | 2008-09-06 | 2010-03-11 | GH Innovation, Inc. | Selective bandwidth extension |
| WO2010028301A1 (en) * | 2008-09-06 | 2010-03-11 | GH Innovation, Inc. | Spectrum harmonic/noise sharpness control |
| US8463599B2 (en) * | 2009-02-04 | 2013-06-11 | Motorola Mobility Llc | Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| EP2251984B1 (en) * | 2009-05-11 | 2011-10-05 | Harman Becker Automotive Systems GmbH | Signal analysis for an improved detection of noise from an adjacent channel |
| ES2400661T3 (es) * | 2009-06-29 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación y decodificación de extensión de ancho de banda |
| CN102648495B (zh) * | 2009-10-21 | 2014-05-28 | 杜比Ab国际公司 | 用于利用适应性过取样产生高频音频信号的装置及方法 |
| CN102044250B (zh) * | 2009-10-23 | 2012-06-27 | 华为技术有限公司 | 频带扩展方法及装置 |
| WO2011062538A1 (en) * | 2009-11-19 | 2011-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Bandwidth extension of a low band audio signal |
| WO2011062536A1 (en) * | 2009-11-19 | 2011-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved excitation signal bandwidth extension |
| JP5609737B2 (ja) * | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、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 |
| BR112012002839B1 (pt) * | 2010-06-09 | 2020-10-13 | Panasonic Intellectual Property Corporation Of America | método de extensão de largura de banda, aparelho de extensão de largura de banda, circuito integrado e aparelho de decodificação de áudio |
| JP6075743B2 (ja) * | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| PL2684190T3 (pl) * | 2011-03-10 | 2016-04-29 | Ericsson Telefon Ab L M | Wypełnianie niekodowanych podwektorów w sygnałach audio kodowanych transformatowo |
| DK3067888T3 (en) * | 2011-04-15 | 2017-07-10 | ERICSSON TELEFON AB L M (publ) | DECODES FOR DIMAGE OF SIGNAL AREAS RECONSTRUCTED WITH LOW ACCURACY |
| CN102223341B (zh) * | 2011-06-21 | 2013-06-26 | 西安电子科技大学 | 无带宽扩展的频域成形ofdm峰均比降低方法 |
| WO2013048171A2 (ko) * | 2011-09-28 | 2013-04-04 | 엘지전자 주식회사 | 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치 |
| WO2013066238A2 (en) * | 2011-11-02 | 2013-05-10 | Telefonaktiebolaget L M Ericsson (Publ) | Generation of a high band extension of a bandwidth extended audio signal |
| ES2561603T3 (es) * | 2012-03-29 | 2016-02-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Extensión del ancho de banda de una señal de audio armónica |
| EP2682941A1 (de) * | 2012-07-02 | 2014-01-08 | Technische Universität Ilmenau | Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne |
| EP2830054A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
-
2012
- 2012-12-21 ES ES12821332.9T patent/ES2561603T3/es active Active
- 2012-12-21 RU RU2017103506A patent/RU2725416C1/ru active
- 2012-12-21 US US14/388,052 patent/US9437202B2/en active Active
- 2012-12-21 KR KR1020177002815A patent/KR101740219B1/ko active Active
- 2012-12-21 KR KR1020147029750A patent/KR101704482B1/ko active Active
- 2012-12-21 EP EP12821332.9A patent/EP2831875B1/en active Active
- 2012-12-21 MY MYPI2014702776A patent/MY167474A/en unknown
- 2012-12-21 WO PCT/SE2012/051470 patent/WO2013147668A1/en not_active Ceased
- 2012-12-21 JP JP2015503154A patent/JP5945626B2/ja active Active
- 2012-12-21 CN CN201710139608.6A patent/CN106847303B/zh active Active
- 2012-12-21 RU RU2014143463A patent/RU2610293C2/ru active
- 2012-12-21 CN CN201280071983.7A patent/CN104221082B/zh active Active
- 2012-12-21 MY MYPI2018001313A patent/MY197538A/en unknown
- 2012-12-21 HU HUE12821332A patent/HUE028238T2/en unknown
- 2012-12-21 PL PL12821332T patent/PL2831875T3/pl unknown
-
2014
- 2014-08-28 ZA ZA2014/06340A patent/ZA201406340B/en unknown
-
2016
- 2016-05-30 JP JP2016107734A patent/JP6251773B2/ja active Active
- 2016-07-27 US US15/220,756 patent/US9626978B2/en active Active
-
2017
- 2017-03-06 US US15/450,271 patent/US10002617B2/en active Active
- 2017-10-05 JP JP2017195350A patent/JP6474874B2/ja active Active
- 2017-11-27 JP JP2017227001A patent/JP6474877B2/ja active Active
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