JP2019512737A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2019512737A5 JP2019512737A5 JP2018548749A JP2018548749A JP2019512737A5 JP 2019512737 A5 JP2019512737 A5 JP 2019512737A5 JP 2018548749 A JP2018548749 A JP 2018548749A JP 2018548749 A JP2018548749 A JP 2018548749A JP 2019512737 A5 JP2019512737 A5 JP 2019512737A5
- Authority
- JP
- Japan
- Prior art keywords
- windows
- length
- window
- stereo
- receiving
- 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
- 238000000034 method Methods 0.000 claims 15
- 230000005236 sound signal Effects 0.000 claims 7
- 238000010295 mobile communication Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662310635P | 2016-03-18 | 2016-03-18 | |
| US62/310,635 | 2016-03-18 | ||
| US15/461,312 | 2017-03-16 | ||
| US15/461,312 US9959877B2 (en) | 2016-03-18 | 2017-03-16 | Multi channel coding |
| PCT/US2017/023035 WO2017161315A1 (en) | 2016-03-18 | 2017-03-17 | Multi channel coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019512737A JP2019512737A (ja) | 2019-05-16 |
| JP2019512737A5 true JP2019512737A5 (enExample) | 2020-03-12 |
| JP6768824B2 JP6768824B2 (ja) | 2020-10-14 |
Family
ID=58489063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018548749A Active JP6768824B2 (ja) | 2016-03-18 | 2017-03-17 | マルチチャンネルコーディング |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9959877B2 (enExample) |
| EP (1) | EP3430623B1 (enExample) |
| JP (1) | JP6768824B2 (enExample) |
| KR (1) | KR102168054B1 (enExample) |
| CN (1) | CN108780651B (enExample) |
| BR (1) | BR112018068491A2 (enExample) |
| CA (1) | CA3014784C (enExample) |
| ES (1) | ES2783975T3 (enExample) |
| TW (1) | TWI640980B (enExample) |
| WO (1) | WO2017161315A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7407110B2 (ja) * | 2018-07-03 | 2023-12-28 | 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 | 符号化装置及び符号化方法 |
| WO2020094263A1 (en) * | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
| CN114270437B (zh) * | 2019-06-14 | 2025-05-30 | 弗劳恩霍夫应用研究促进协会 | 参数编码与解码 |
| ES3020557T3 (en) * | 2020-02-03 | 2025-05-23 | Voiceage Corp | Switching between stereo coding modes in a multichannel sound codec |
| WO2021260825A1 (ja) * | 2020-06-24 | 2021-12-30 | 日本電信電話株式会社 | 音信号符号化方法、音信号符号化装置、プログラム及び記録媒体 |
| US12586591B2 (en) * | 2020-06-24 | 2026-03-24 | Ntt, Inc. | Sound signal decoding method, sound signal decoder, program, and recording medium |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7072726B2 (en) * | 2002-06-19 | 2006-07-04 | Microsoft Corporation | Converting M channels of digital audio data into N channels of digital audio data |
| US7325023B2 (en) * | 2003-09-29 | 2008-01-29 | Sony Corporation | Method of making a window type decision based on MDCT data in audio encoding |
| US20050137729A1 (en) | 2003-12-18 | 2005-06-23 | Atsuhiro Sakurai | Time-scale modification stereo audio signals |
| US20050276430A1 (en) * | 2004-05-28 | 2005-12-15 | Microsoft Corporation | Fast headphone virtualization |
| KR20130133917A (ko) * | 2008-10-08 | 2013-12-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중 분해능 스위치드 오디오 부호화/복호화 방법 |
| RU2493618C2 (ru) | 2009-01-28 | 2013-09-20 | Долби Интернешнл Аб | Усовершенствованное гармоническое преобразование |
| IL286761B (en) * | 2010-04-09 | 2022-09-01 | Dolby Int Ab | An uplink mixer is active in predictive or non-predictive mode |
| CN103282958B (zh) | 2010-10-15 | 2016-03-30 | 华为技术有限公司 | 信号分析器、信号分析方法、信号合成器、信号合成方法、变换器和反向变换器 |
| EP2980791A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
-
2017
- 2017-03-16 US US15/461,312 patent/US9959877B2/en active Active
- 2017-03-17 WO PCT/US2017/023035 patent/WO2017161315A1/en not_active Ceased
- 2017-03-17 EP EP17715567.8A patent/EP3430623B1/en active Active
- 2017-03-17 TW TW106109041A patent/TWI640980B/zh active
- 2017-03-17 CA CA3014784A patent/CA3014784C/en active Active
- 2017-03-17 KR KR1020187026599A patent/KR102168054B1/ko active Active
- 2017-03-17 ES ES17715567T patent/ES2783975T3/es active Active
- 2017-03-17 JP JP2018548749A patent/JP6768824B2/ja active Active
- 2017-03-17 CN CN201780015738.7A patent/CN108780651B/zh active Active
- 2017-03-17 BR BR112018068491-0A patent/BR112018068491A2/pt active Search and Examination
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2024266944B2 (en) | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal | |
| KR102387162B1 (ko) | 다중 채널 오디오 신호 처리 방법, 장치 및 시스템 | |
| US9516447B2 (en) | Method and apparatus for generating and restoring downmixed signal | |
| EP4235657A3 (en) | Method and apparatus for concealing frame error and method and apparatus for audio decoding | |
| FI4336500T3 (fi) | Menetelmät, kooderi ja dekooderi äänisignaalien lineaarista ennakoivaa koodausta ja dekoodausta varten siirryttäessä näytteistystaajuuksiltaan erilaisten kehysten välillä | |
| PH12017500438B1 (en) | Method and apparatus for packet loss concealment, and decoding method and apparatus employing same | |
| JP2019519002A5 (enExample) | ||
| JP2019535207A5 (enExample) | ||
| KR20160077201A (ko) | 스테레오 위상 파라미터 인코딩 방법 및 장치 | |
| EP2849182A3 (en) | Voice processing apparatus and voice processing method | |
| JP2023029834A (ja) | 位相ｅｃｕ ｆ０補間スプリットのための方法および関係するコントローラ | |
| JP6462727B2 (ja) | 音声／オーディオ信号を処理するための方法および装置 | |
| JP2019512737A (ja) | マルチチャンネルコーディング | |
| CN111402905B (zh) | 音频数据恢复方法、装置及蓝牙设备 | |
| JP6487569B2 (ja) | チャネル間時間差パラメータを決定するための方法および装置 | |
| PL3903498T3 (pl) | Koder, dekoder i odpowiednie sposoby stosowane do procesu transformacji | |
| SG10201805102PA (en) | Audio coding method and related apparatus | |
| IL289752B1 (en) | Systems and methods for smoothing covariance | |
| EP4576073A3 (en) | Time-domain stereo encoding and decoding method and related product | |
| EP4404197A3 (en) | Time-domain stereo parameter encoding method and related product | |
| JP2022536158A (ja) | 時間反転されたオーディオサブフレームエラー隠蔽 | |
| AU2015295679B2 (en) | Apparatus and method for comfort noise generation mode selection | |
| CN106033672A (zh) | 确定声道间时间差参数的方法和装置 | |
| KR20190141750A (ko) | 스테레오 신호를 처리하기 위한 방법 및 디바이스 | |
| US20140214412A1 (en) | Apparatus and method for processing voice signal |