JP2019522233A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2019522233A5 JP2019522233A5 JP2018566453A JP2018566453A JP2019522233A5 JP 2019522233 A5 JP2019522233 A5 JP 2019522233A5 JP 2018566453 A JP2018566453 A JP 2018566453A JP 2018566453 A JP2018566453 A JP 2018566453A JP 2019522233 A5 JP2019522233 A5 JP 2019522233A5
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- ipd
- value
- channel
- mode
- 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 40
- 230000002123 temporal effect Effects 0.000 claims 21
- 238000000034 method Methods 0.000 claims 5
- 239000002096 quantum dot Substances 0.000 claims 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000013139 quantization Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662352481P | 2016-06-20 | 2016-06-20 | |
| US62/352,481 | 2016-06-20 | ||
| US15/620,695 US10217467B2 (en) | 2016-06-20 | 2017-06-12 | Encoding and decoding of interchannel phase differences between audio signals |
| US15/620,695 | 2017-06-12 | ||
| PCT/US2017/037198 WO2017222871A1 (en) | 2016-06-20 | 2017-06-13 | Encoding and decoding of interchannel phase differences between audio signals |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019522233A JP2019522233A (ja) | 2019-08-08 |
| JP2019522233A5 true JP2019522233A5 (enExample) | 2020-06-25 |
| JP6976974B2 JP6976974B2 (ja) | 2021-12-08 |
Family
ID=60659725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018566453A Active JP6976974B2 (ja) | 2016-06-20 | 2017-06-13 | オーディオ信号間のチャネル間位相差の符号化および復号 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US10217467B2 (enExample) |
| EP (1) | EP3472833B1 (enExample) |
| JP (1) | JP6976974B2 (enExample) |
| KR (1) | KR102580989B1 (enExample) |
| CN (1) | CN109313906B (enExample) |
| BR (1) | BR112018075831A2 (enExample) |
| CA (1) | CA3024146A1 (enExample) |
| ES (1) | ES2823294T3 (enExample) |
| TW (1) | TWI724184B (enExample) |
| WO (1) | WO2017222871A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| CN107452387B (zh) * | 2016-05-31 | 2019-11-12 | 华为技术有限公司 | 一种声道间相位差参数的提取方法及装置 |
| US10217467B2 (en) | 2016-06-20 | 2019-02-26 | Qualcomm Incorporated | Encoding and decoding of interchannel phase differences between audio signals |
| CN108269577B (zh) | 2016-12-30 | 2019-10-22 | 华为技术有限公司 | 立体声编码方法及立体声编码器 |
| US10304468B2 (en) | 2017-03-20 | 2019-05-28 | Qualcomm Incorporated | Target sample generation |
| CN109215668B (zh) * | 2017-06-30 | 2021-01-05 | 华为技术有限公司 | 一种声道间相位差参数的编码方法及装置 |
| US10535357B2 (en) | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| IT201800000555A1 (it) * | 2018-01-04 | 2019-07-04 | St Microelectronics Srl | Architettura di decodifica di riga per un dispositivo di memoria non volatile a cambiamento di fase e relativo metodo di decodifica di riga |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
| BR112021017197A2 (pt) * | 2019-03-06 | 2021-11-09 | Fraunhofer Ges Forschung | Mixador de redução e método de mixagem de redução |
| CN113259083B (zh) * | 2021-07-13 | 2021-09-28 | 成都德芯数字科技股份有限公司 | 一种调频同步网相位同步方法 |
| US12413907B2 (en) | 2022-07-13 | 2025-09-09 | Elite Semiconductor Microelectronics Technology Inc. | Device and method for audio signal processing |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050159942A1 (en) | 2004-01-15 | 2005-07-21 | Manoj Singhal | Classification of speech and music using linear predictive coding coefficients |
| CN102394063B (zh) * | 2006-07-04 | 2013-03-20 | 韩国电子通信研究院 | 运动图像专家组环绕解码器和恢复多通道音频信号的方法 |
| CN102057424B (zh) * | 2008-06-13 | 2015-06-17 | 诺基亚公司 | 用于经编码的音频数据的错误隐藏的方法和装置 |
| US8258849B2 (en) | 2008-09-25 | 2012-09-04 | Lg Electronics Inc. | Method and an apparatus for processing a signal |
| WO2010097748A1 (en) * | 2009-02-27 | 2010-09-02 | Koninklijke Philips Electronics N.V. | Parametric stereo encoding and decoding |
| US8620672B2 (en) | 2009-06-09 | 2013-12-31 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal |
| BR122019013299B1 (pt) * | 2010-04-09 | 2021-01-05 | Dolby International Ab | aparelho e método para emitir um sinal de áudio esterofônico possuindo um canal esquerdo e um canal direito e meio legível por computador não transitório |
| WO2012045203A1 (en) | 2010-10-05 | 2012-04-12 | Huawei Technologies Co., Ltd. | Method and apparatus for encoding/decoding multichannel audio signal |
| ES2540215T3 (es) | 2012-04-05 | 2015-07-09 | Huawei Technologies Co., Ltd. | Método de estimación de diferencia inter-canal y dispositivo de codificación de audio espacial |
| EP2702588B1 (en) * | 2012-04-05 | 2015-11-18 | Huawei Technologies Co., Ltd. | Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| RU2671627C2 (ru) * | 2013-05-16 | 2018-11-02 | Конинклейке Филипс Н.В. | Аудиоустройство и способ для него |
| EP2838086A1 (en) * | 2013-07-22 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| CN104681029B (zh) | 2013-11-29 | 2018-06-05 | 华为技术有限公司 | 立体声相位参数的编码方法及装置 |
| US9747910B2 (en) * | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US10217467B2 (en) | 2016-06-20 | 2019-02-26 | Qualcomm Incorporated | Encoding and decoding of interchannel phase differences between audio signals |
-
2017
- 2017-06-12 US US15/620,695 patent/US10217467B2/en active Active
- 2017-06-13 EP EP17731782.3A patent/EP3472833B1/en active Active
- 2017-06-13 CN CN201780036764.8A patent/CN109313906B/zh active Active
- 2017-06-13 KR KR1020187036631A patent/KR102580989B1/ko active Active
- 2017-06-13 ES ES17731782T patent/ES2823294T3/es active Active
- 2017-06-13 WO PCT/US2017/037198 patent/WO2017222871A1/en not_active Ceased
- 2017-06-13 CA CA3024146A patent/CA3024146A1/en active Pending
- 2017-06-13 BR BR112018075831-0A patent/BR112018075831A2/pt unknown
- 2017-06-13 JP JP2018566453A patent/JP6976974B2/ja active Active
- 2017-06-19 TW TW106120292A patent/TWI724184B/zh active
-
2019
- 2019-01-09 US US16/243,636 patent/US10672406B2/en active Active
- 2019-11-13 US US16/682,426 patent/US11127406B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019522233A5 (enExample) | ||
| JP2018534625A5 (enExample) | ||
| RU2015133584A (ru) | Улучшение звукового сигнала при помощи оценочных пространственных параметров | |
| WO2017035281A3 (en) | Audio encoding and decoding using presentation transform parameters | |
| PH12021550956A1 (en) | Determination of spatial audio parameter encoding and associated decoding | |
| WO2019064228A3 (en) | Methods to enable sidelink multicarrier transmissions | |
| WO2009056499A3 (en) | Selection of equalizer parameter in a radio receiver | |
| JP2019207430A5 (enExample) | ||
| SA520411698B1 (ar) | تقدير سُمك الأنابيب بالتقييم الآلي لجودة القناة | |
| KR101798559B1 (ko) | 스테레오 위상 파라미터 인코딩 방법 및 장치 | |
| MY174998A (en) | Methods and arrangements for csi reporting | |
| MX2015009171A (es) | Ajuste de nivel en el dominio del tiempo para descodificacion o codificacion de señales de audio. | |
| WO2011029570A8 (en) | Improvement of an audio signal of an fm stereo radio receiver by using parametric stereo | |
| JP2004536524A5 (enExample) | ||
| MY169132A (en) | Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver and system for transmitting audio signals | |
| WO2017039422A3 (ko) | 음질 향상을 위한 신호 처리방법 및 장치 | |
| JP2008511040A5 (enExample) | ||
| CA2737984A1 (en) | Methods, apparatus and articles of manufacture to perform audio watermark decoding | |
| WO2012002768A3 (ko) | 오디오 신호 처리 방법 및 장치 | |
| MY178131A (en) | Estimation of background noise in audio signals | |
| EP4518162A3 (en) | Approximation of samples of a digital signal reducing a number of significant bits according to values of the samples | |
| JP2007288789A (ja) | 相関とｆｆｔとの組み合わせを使用し無線周波数信号内の予め定められたシーケンスを検出する方法 | |
| PH12019502687A1 (en) | Method for transmitting signal, network device and terminal device | |
| EP4358083A3 (en) | Time-domain stereo encoding and decoding method and related product | |
| MY205826A (en) | Packet detector/decoder for a radio transmission system |