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 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3430623B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6768824B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102168054B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN108780651B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112018068491A2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA3014784C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2783975T3 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI640980B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017161315A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11545165B2 (en) | 2018-07-03 | 2023-01-03 | Panasonic Intellectual Property Corporation Of America | Encoding device and encoding method using a determined prediction parameter based on an energy difference between channels |
| 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 |
| MX2021015314A (es) * | 2019-06-14 | 2022-02-03 | Fraunhofer Ges Forschung | Codificacion y decodificacion de parametros. |
| CN115039172B (zh) * | 2020-02-03 | 2026-03-24 | 沃伊斯亚吉公司 | 多声道声音编解码器中立体声编解码模式之间的切换 |
| JP7491376B2 (ja) * | 2020-06-24 | 2024-05-28 | 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 |
| CN115917643B (zh) * | 2020-06-24 | 2025-05-02 | 日本电信电话株式会社 | 声音信号解码方法、声音信号解码装置、计算机程序产品以及记录介质 |
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 |
| KR20130069833A (ko) * | 2008-10-08 | 2013-06-26 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중 분해능 스위치드 오디오 부호화/복호화 방법 |
| WO2010086461A1 (en) | 2009-01-28 | 2010-08-05 | Dolby International Ab | Improved harmonic transposition |
| KR101698439B1 (ko) * | 2010-04-09 | 2017-01-20 | 돌비 인터네셔널 에이비 | Mdct-기반의 복소수 예측 스테레오 코딩 |
| EP2619758B1 (en) | 2010-10-15 | 2015-08-19 | Huawei Technologies Co., Ltd. | Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis |
| 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 EP EP17715567.8A patent/EP3430623B1/en active Active
- 2017-03-17 CA CA3014784A patent/CA3014784C/en active Active
- 2017-03-17 WO PCT/US2017/023035 patent/WO2017161315A1/en not_active Ceased
- 2017-03-17 KR KR1020187026599A patent/KR102168054B1/ko active Active
- 2017-03-17 CN CN201780015738.7A patent/CN108780651B/zh active Active
- 2017-03-17 JP JP2018548749A patent/JP6768824B2/ja active Active
- 2017-03-17 ES ES17715567T patent/ES2783975T3/es active Active
- 2017-03-17 BR BR112018068491-0A patent/BR112018068491A2/pt active Search and Examination
- 2017-03-17 TW TW106109041A patent/TWI640980B/zh active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019512737A5 (cg-RX-API-DMAC7.html) | ||
| AU2024266944B2 (en) | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal | |
| WO2016016724A3 (ko) | 패킷 손실 은닉방법 및 장치와 이를 적용한 복호화방법 및 장치 | |
| US9516447B2 (en) | Method and apparatus for generating and restoring downmixed signal | |
| FI4336500T3 (fi) | Menetelmät, kooderi ja dekooderi äänisignaalien lineaarista ennakoivaa koodausta ja dekoodausta varten siirryttäessä näytteistystaajuuksiltaan erilaisten kehysten välillä | |
| KR101798559B1 (ko) | 스테레오 위상 파라미터 인코딩 방법 및 장치 | |
| KR102480710B1 (ko) | 다중 채널 오디오 신호 처리 방법, 장치 및 시스템 | |
| JP2019519002A5 (cg-RX-API-DMAC7.html) | ||
| JP2019535207A5 (cg-RX-API-DMAC7.html) | ||
| 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 | |
| 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 | |
| MY174461A (en) | Audio encoding method and relevant device | |
| IL289752B1 (en) | Systems and methods for smoothing covariance | |
| EP4576073A3 (en) | Time-domain stereo encoding and decoding method and related product | |
| EP3182410A3 (en) | Enhanced block switching and bit allocation for improved transform audio coding | |
| 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 | |
| KR102264105B1 (ko) | 멀티 채널 디코딩 | |
| 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 | |
| US20140214412A1 (en) | Apparatus and method for processing voice signal | |
| CN204791955U (zh) | 实现混响的装置 | |
| RU2432624C1 (ru) | Способ уменьшения объема данных при широкополосном кодировании речевого сигнала |