JP2016511436A5 - - Google Patents
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- Publication number
- JP2016511436A5 JP2016511436A5 JP2015556929A JP2015556929A JP2016511436A5 JP 2016511436 A5 JP2016511436 A5 JP 2016511436A5 JP 2015556929 A JP2015556929 A JP 2015556929A JP 2015556929 A JP2015556929 A JP 2015556929A JP 2016511436 A5 JP2016511436 A5 JP 2016511436A5
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- inter
- frame
- lsp
- filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 28
- 230000003044 adaptive effect Effects 0.000 claims description 18
- 238000001228 spectrum Methods 0.000 claims description 11
- 238000013507 mapping Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361762807P | 2013-02-08 | 2013-02-08 | |
| US61/762,807 | 2013-02-08 | ||
| US13/959,188 US9711156B2 (en) | 2013-02-08 | 2013-08-05 | Systems and methods of performing filtering for gain determination |
| US13/959,188 | 2013-08-05 | ||
| PCT/US2013/053806 WO2014123579A1 (en) | 2013-02-08 | 2013-08-06 | Systems and methods of performing filtering for gain determination |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016511436A JP2016511436A (ja) | 2016-04-14 |
| JP2016511436A5 true JP2016511436A5 (enExample) | 2016-12-08 |
| JP6456847B2 JP6456847B2 (ja) | 2019-01-23 |
Family
ID=51298066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015556929A Active JP6456847B2 (ja) | 2013-02-08 | 2013-08-06 | 利得決定のためにフィルタリングを実施するシステムおよび方法 |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US9711156B2 (enExample) |
| EP (1) | EP2954523B1 (enExample) |
| JP (1) | JP6456847B2 (enExample) |
| KR (1) | KR101891872B1 (enExample) |
| CN (1) | CN104969291B (enExample) |
| AU (1) | AU2013377885B2 (enExample) |
| BR (1) | BR112015019040B1 (enExample) |
| CA (1) | CA2896814C (enExample) |
| DK (1) | DK2954523T3 (enExample) |
| ES (1) | ES2715847T3 (enExample) |
| HU (1) | HUE042387T2 (enExample) |
| IL (1) | IL239719A (enExample) |
| MY (1) | MY171188A (enExample) |
| PH (1) | PH12015501516B1 (enExample) |
| PL (1) | PL2954523T3 (enExample) |
| PT (1) | PT2954523T (enExample) |
| RU (1) | RU2643628C2 (enExample) |
| SG (1) | SG11201505067TA (enExample) |
| SI (1) | SI2954523T1 (enExample) |
| UA (1) | UA116371C2 (enExample) |
| WO (1) | WO2014123579A1 (enExample) |
| ZA (1) | ZA201506577B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301064B (zh) | 2013-07-16 | 2018-05-04 | 华为技术有限公司 | 处理丢失帧的方法和解码器 |
| CN105761723B (zh) * | 2013-09-26 | 2019-01-15 | 华为技术有限公司 | 一种高频激励信号预测方法及装置 |
| US9697843B2 (en) * | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
| CN105225666B (zh) | 2014-06-25 | 2016-12-28 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
| CN104217726A (zh) * | 2014-09-01 | 2014-12-17 | 东莞中山大学研究院 | 一种无损音频压缩编码方法及其解码方法 |
| 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 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| US10020002B2 (en) | 2015-04-05 | 2018-07-10 | Qualcomm Incorporated | Gain parameter estimation based on energy saturation and signal scaling |
| US9380150B1 (en) * | 2015-09-16 | 2016-06-28 | Captioncall, Llc | Methods and devices for automatic volume control of a far-end voice signal provided to a captioning communication service |
| MY190424A (en) * | 2016-04-12 | 2022-04-21 | Fraunhofer Ges Forschung | Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| US11321047B2 (en) | 2020-06-11 | 2022-05-03 | Sorenson Ip Holdings, Llc | Volume adjustments |
| CN114093391B (zh) * | 2020-07-29 | 2025-02-25 | 华为技术有限公司 | 一种异常信号的过滤方法及装置 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263307B1 (en) | 1995-04-19 | 2001-07-17 | Texas Instruments Incorporated | Adaptive weiner filtering using line spectral frequencies |
| US6453289B1 (en) | 1998-07-24 | 2002-09-17 | Hughes Electronics Corporation | Method of noise reduction for speech codecs |
| KR20000047944A (ko) * | 1998-12-11 | 2000-07-25 | 이데이 노부유끼 | 수신장치 및 방법과 통신장치 및 방법 |
| US7110953B1 (en) | 2000-06-02 | 2006-09-19 | Agere Systems Inc. | Perceptual coding of audio signals using separated irrelevancy reduction and redundancy reduction |
| KR100566163B1 (ko) * | 2000-11-30 | 2006-03-29 | 마츠시타 덴끼 산교 가부시키가이샤 | 음성 복호화 장치, 음성 복호화 방법 및 프로그램을기록한 기록 매체 |
| KR100935961B1 (ko) * | 2001-11-14 | 2010-01-08 | 파나소닉 주식회사 | 부호화 장치 및 복호화 장치 |
| US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
| EP1808684B1 (en) * | 2004-11-05 | 2014-07-30 | Panasonic Intellectual Property Corporation of America | Scalable decoding apparatus |
| DE602006009215D1 (de) * | 2005-01-14 | 2009-10-29 | Panasonic Corp | Audioumschaltungsvorrichtung und -methode |
| US20080243496A1 (en) * | 2005-01-21 | 2008-10-02 | Matsushita Electric Industrial Co., Ltd. | Band Division Noise Suppressor and Band Division Noise Suppressing Method |
| UA93677C2 (ru) * | 2005-04-01 | 2011-03-10 | Квелкомм Инкорпорейтед | Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот |
| ES2636443T3 (es) | 2005-04-01 | 2017-10-05 | Qualcomm Incorporated | Sistemas, procedimientos y aparatos para codificación de voz de banda ancha |
| DE602006009931D1 (de) * | 2005-06-29 | 2009-12-03 | Panasonic Corp | Skalierbarer dekodierer und interpolationsverfahren für verschwundene daten |
| BRPI0616624A2 (pt) * | 2005-09-30 | 2011-06-28 | Matsushita Electric Industrial Co., Ltd. | aparelho de codificação de fala e método de codificação de fala |
| DE102006022346B4 (de) | 2006-05-12 | 2008-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Informationssignalcodierung |
| 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 |
| US8682652B2 (en) | 2006-06-30 | 2014-03-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| US8725499B2 (en) * | 2006-07-31 | 2014-05-13 | Qualcomm Incorporated | Systems, methods, and apparatus for signal change detection |
| US20100089690A1 (en) * | 2007-02-20 | 2010-04-15 | Airbus France | Method for making an acoustic treatment coating and coating thus obtained |
| US8560307B2 (en) * | 2008-01-28 | 2013-10-15 | Qualcomm Incorporated | Systems, methods, and apparatus for context suppression using receivers |
| GB0822537D0 (en) * | 2008-12-10 | 2009-01-14 | Skype Ltd | Regeneration of wideband speech |
| JP4932917B2 (ja) * | 2009-04-03 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 音声復号装置、音声復号方法、及び音声復号プログラム |
| US8484020B2 (en) * | 2009-10-23 | 2013-07-09 | Qualcomm Incorporated | Determining an upperband signal from a narrowband signal |
| CN102725791B (zh) | 2009-11-19 | 2014-09-17 | 瑞典爱立信有限公司 | 用于音频编解码中的响度和锐度补偿的方法和设备 |
| WO2011080855A1 (ja) * | 2009-12-28 | 2011-07-07 | 三菱電機株式会社 | 音声信号復元装置および音声信号復元方法 |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US8738385B2 (en) | 2010-10-20 | 2014-05-27 | Broadcom Corporation | Pitch-based pre-filtering and post-filtering for compression of audio signals |
| WO2012158157A1 (en) | 2011-05-16 | 2012-11-22 | Google Inc. | Method for super-wideband noise supression |
-
2013
- 2013-08-05 US US13/959,188 patent/US9711156B2/en active Active
- 2013-08-06 PL PL13753450T patent/PL2954523T3/pl unknown
- 2013-08-06 KR KR1020157023785A patent/KR101891872B1/ko active Active
- 2013-08-06 CN CN201380071701.8A patent/CN104969291B/zh active Active
- 2013-08-06 JP JP2015556929A patent/JP6456847B2/ja active Active
- 2013-08-06 HU HUE13753450A patent/HUE042387T2/hu unknown
- 2013-08-06 BR BR112015019040-5A patent/BR112015019040B1/pt active IP Right Grant
- 2013-08-06 WO PCT/US2013/053806 patent/WO2014123579A1/en not_active Ceased
- 2013-08-06 SG SG11201505067TA patent/SG11201505067TA/en unknown
- 2013-08-06 MY MYPI2015702276A patent/MY171188A/en unknown
- 2013-08-06 SI SI201331369T patent/SI2954523T1/sl unknown
- 2013-08-06 UA UAA201508656A patent/UA116371C2/uk unknown
- 2013-08-06 DK DK13753450.9T patent/DK2954523T3/en active
- 2013-08-06 AU AU2013377885A patent/AU2013377885B2/en active Active
- 2013-08-06 ES ES13753450T patent/ES2715847T3/es active Active
- 2013-08-06 CA CA2896814A patent/CA2896814C/en active Active
- 2013-08-06 EP EP13753450.9A patent/EP2954523B1/en active Active
- 2013-08-06 PT PT13753450T patent/PT2954523T/pt unknown
- 2013-08-06 RU RU2015138109A patent/RU2643628C2/ru active
-
2015
- 2015-06-30 IL IL239719A patent/IL239719A/en active IP Right Grant
- 2015-07-03 PH PH12015501516A patent/PH12015501516B1/en unknown
- 2015-09-07 ZA ZA2015/06577A patent/ZA201506577B/en unknown
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