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 (https=) | 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 (https=) |
| EP (1) | EP2954523B1 (https=) |
| JP (1) | JP6456847B2 (https=) |
| KR (1) | KR101891872B1 (https=) |
| CN (1) | CN104969291B (https=) |
| AU (1) | AU2013377885B2 (https=) |
| BR (1) | BR112015019040B1 (https=) |
| CA (1) | CA2896814C (https=) |
| DK (1) | DK2954523T3 (https=) |
| ES (1) | ES2715847T3 (https=) |
| HU (1) | HUE042387T2 (https=) |
| IL (1) | IL239719A (https=) |
| MY (1) | MY171188A (https=) |
| PH (1) | PH12015501516B1 (https=) |
| PL (1) | PL2954523T3 (https=) |
| PT (1) | PT2954523T (https=) |
| RU (1) | RU2643628C2 (https=) |
| SG (1) | SG11201505067TA (https=) |
| SI (1) | SI2954523T1 (https=) |
| UA (1) | UA116371C2 (https=) |
| WO (1) | WO2014123579A1 (https=) |
| ZA (1) | ZA201506577B (https=) |
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 |
| 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 |
| 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 |
| AU2002218520A1 (en) * | 2000-11-30 | 2002-06-11 | Matsushita Electric Industrial Co., Ltd. | Audio decoder and audio decoding method |
| 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 |
| US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
| RU2404506C2 (ru) * | 2004-11-05 | 2010-11-20 | Панасоник Корпорэйшн | Устройство масштабируемого декодирования и устройство масштабируемого кодирования |
| CN101107650B (zh) * | 2005-01-14 | 2012-03-28 | 松下电器产业株式会社 | 语音切换装置及语音切换方法 |
| US20080243496A1 (en) * | 2005-01-21 | 2008-10-02 | Matsushita Electric Industrial Co., Ltd. | Band Division Noise Suppressor and Band Division Noise Suppressing Method |
| UA94041C2 (ru) * | 2005-04-01 | 2011-04-11 | Квелкомм Инкорпорейтед | Способ и устройство для фильтрации, устраняющей разреженность |
| BRPI0608270A2 (pt) * | 2005-04-01 | 2009-10-06 | Qualcomm Inc | sistemas, métodos e equipamento para filtragem anti-dispersão |
| EP1898397B1 (en) * | 2005-06-29 | 2009-10-21 | Panasonic Corporation | Scalable decoder and disappeared data interpolating method |
| CN101273404B (zh) * | 2005-09-30 | 2012-07-04 | 松下电器产业株式会社 | 语音编码装置以及语音编码方法 |
| 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 |
| US8554551B2 (en) * | 2008-01-28 | 2013-10-08 | Qualcomm Incorporated | Systems, methods, and apparatus for context replacement by audio level |
| 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 |
| WO2011062535A1 (en) | 2009-11-19 | 2011-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for loudness and sharpness compensation in audio codecs |
| US8706497B2 (en) * | 2009-12-28 | 2014-04-22 | Mitsubishi Electric Corporation | Speech signal restoration device and speech signal restoration method |
| 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 |
| EP2710590B1 (en) | 2011-05-16 | 2015-10-07 | Google, Inc. | Super-wideband noise supression |
-
2013
- 2013-08-05 US US13/959,188 patent/US9711156B2/en active Active
- 2013-08-06 DK DK13753450.9T patent/DK2954523T3/en active
- 2013-08-06 BR BR112015019040-5A patent/BR112015019040B1/pt active IP Right Grant
- 2013-08-06 ES ES13753450T patent/ES2715847T3/es active Active
- 2013-08-06 RU RU2015138109A patent/RU2643628C2/ru active
- 2013-08-06 HU HUE13753450A patent/HUE042387T2/hu unknown
- 2013-08-06 CN CN201380071701.8A patent/CN104969291B/zh active Active
- 2013-08-06 SG SG11201505067TA patent/SG11201505067TA/en unknown
- 2013-08-06 UA UAA201508656A patent/UA116371C2/uk unknown
- 2013-08-06 PL PL13753450T patent/PL2954523T3/pl unknown
- 2013-08-06 AU AU2013377885A patent/AU2013377885B2/en active Active
- 2013-08-06 SI SI201331369T patent/SI2954523T1/sl unknown
- 2013-08-06 PT PT13753450T patent/PT2954523T/pt unknown
- 2013-08-06 EP EP13753450.9A patent/EP2954523B1/en active Active
- 2013-08-06 JP JP2015556929A patent/JP6456847B2/ja active Active
- 2013-08-06 WO PCT/US2013/053806 patent/WO2014123579A1/en not_active Ceased
- 2013-08-06 MY MYPI2015702276A patent/MY171188A/en unknown
- 2013-08-06 CA CA2896814A patent/CA2896814C/en active Active
- 2013-08-06 KR KR1020157023785A patent/KR101891872B1/ko active 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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