CA3110137A1 - Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) - Google Patents
Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) Download PDFInfo
- Publication number
- CA3110137A1 CA3110137A1 CA3110137A CA3110137A CA3110137A1 CA 3110137 A1 CA3110137 A1 CA 3110137A1 CA 3110137 A CA3110137 A CA 3110137A CA 3110137 A CA3110137 A CA 3110137A CA 3110137 A1 CA3110137 A1 CA 3110137A1
- Authority
- CA
- Canada
- Prior art keywords
- frame
- frames
- sample values
- audio
- bitstream
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862720680P | 2018-08-21 | 2018-08-21 | |
| US62/720,680 | 2018-08-21 | ||
| PCT/EP2019/072258 WO2020038938A1 (en) | 2018-08-21 | 2019-08-20 | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3110137A1 true CA3110137A1 (en) | 2020-02-27 |
Family
ID=67902488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3110137A Pending CA3110137A1 (en) | 2018-08-21 | 2019-08-20 | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11972769B2 (https=) |
| EP (2) | EP4224473A1 (https=) |
| JP (2) | JP7455812B2 (https=) |
| KR (2) | KR20250133478A (https=) |
| CN (3) | CN118192926A (https=) |
| AU (2) | AU2019323625B2 (https=) |
| BR (1) | BR112021003104A2 (https=) |
| CA (1) | CA3110137A1 (https=) |
| MX (2) | MX2021001970A (https=) |
| WO (1) | WO2020038938A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112021003104A2 (pt) * | 2018-08-21 | 2021-05-11 | Dolby International Ab | métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs) |
| CN120656467A (zh) * | 2019-08-15 | 2025-09-16 | 杜比国际公司 | 用于生成和处理经修改的音频比特流的方法和设备 |
| US12380904B2 (en) * | 2020-09-25 | 2025-08-05 | Apple Inc. | Seamless scalable decoding of channels, objects, and HOA audio content |
| CN115223579B (zh) * | 2021-04-20 | 2025-09-12 | 华为技术有限公司 | 一种编解码器协商与切换方法 |
| EP4388530B1 (en) * | 2021-08-19 | 2025-08-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames |
| CN114979771A (zh) * | 2022-07-26 | 2022-08-30 | 北京智象信息技术有限公司 | 一种多媒体播放器视频预滚水位控制的方法、装置及介质 |
| US20250201255A1 (en) * | 2023-12-13 | 2025-06-19 | Qualcomm Incorporated | Content-based switchable audio codec |
| GB2636866A (en) * | 2023-12-28 | 2025-07-02 | Nokia Technologies Oy | An apparatus and method for immersive audio rendering |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963203A (en) * | 1997-07-03 | 1999-10-05 | Obvious Technology, Inc. | Interactive video icon with designated viewing position |
| CN101103393B (zh) | 2005-01-11 | 2011-07-06 | 皇家飞利浦电子股份有限公司 | 音频信号的可缩放编码/解码 |
| US8532984B2 (en) | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| US8190441B2 (en) | 2006-09-11 | 2012-05-29 | Apple Inc. | Playback of compressed media files without quantization gaps |
| CN101802907B (zh) | 2007-09-19 | 2013-11-13 | 爱立信电话股份有限公司 | 多信道音频的联合增强 |
| WO2011104463A1 (fr) | 2010-02-26 | 2011-09-01 | France Telecom | Compression de flux audio multicanal |
| JP5719922B2 (ja) | 2010-04-13 | 2015-05-20 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | サンプルごとに正確なオーディオ信号表現のための方法、エンコーダ及びデコーダ |
| WO2014124377A2 (en) * | 2013-02-11 | 2014-08-14 | Dolby Laboratories Licensing Corporation | Audio bitstreams with supplementary data and encoding and decoding of such bitstreams |
| JP2015518350A (ja) | 2012-04-24 | 2015-06-25 | ヴィド スケール インコーポレイテッド | Ｍｐｅｇ／３ｇｐｐ−ｄａｓｈにおける滑らかなストリーム切り換えのための方法および装置 |
| EP3017446B1 (en) | 2013-07-05 | 2021-08-25 | Dolby International AB | Enhanced soundfield coding using parametric component generation |
| EP2863386A1 (en) * | 2013-10-18 | 2015-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
| US9502045B2 (en) | 2014-01-30 | 2016-11-22 | Qualcomm Incorporated | Coding independent frames of ambient higher-order ambisonic coefficients |
| KR102766957B1 (ko) | 2014-03-21 | 2025-02-14 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| PL3522554T3 (pl) | 2014-05-28 | 2021-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Procesor danych i transport danych kontrolnych użytkownika do dekoderów audio i modułów renderowania |
| EP2996269A1 (en) | 2014-09-09 | 2016-03-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio splicing concept |
| KR102041140B1 (ko) * | 2015-03-09 | 2019-12-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 프래그먼트- 정렬된 오디오 코딩 |
| TWI879690B (zh) | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| US10277997B2 (en) | 2015-08-07 | 2019-04-30 | Dolby Laboratories Licensing Corporation | Processing object-based audio signals |
| CN117037805B (zh) * | 2017-01-10 | 2025-11-07 | 弗劳恩霍夫应用研究促进协会 | 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序 |
| RU2651902C1 (ru) | 2017-04-26 | 2018-04-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Способ иппотерапии больных детским церебральным параличом в условиях черноморского побережья |
| US20190361917A1 (en) * | 2018-05-25 | 2019-11-28 | Bao Tran | Smart device |
| BR112021003104A2 (pt) * | 2018-08-21 | 2021-05-11 | Dolby International Ab | métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs) |
-
2019
- 2019-08-20 BR BR112021003104-9A patent/BR112021003104A2/pt unknown
- 2019-08-20 CN CN202410401067.XA patent/CN118192926A/zh active Pending
- 2019-08-20 CN CN201980061575.5A patent/CN112740325B/zh active Active
- 2019-08-20 CA CA3110137A patent/CA3110137A1/en active Pending
- 2019-08-20 CN CN202410401063.1A patent/CN118192925A/zh active Pending
- 2019-08-20 WO PCT/EP2019/072258 patent/WO2020038938A1/en not_active Ceased
- 2019-08-20 AU AU2019323625A patent/AU2019323625B2/en active Active
- 2019-08-20 KR KR1020257028463A patent/KR20250133478A/ko active Pending
- 2019-08-20 EP EP23163137.5A patent/EP4224473A1/en active Pending
- 2019-08-20 JP JP2021509899A patent/JP7455812B2/ja active Active
- 2019-08-20 MX MX2021001970A patent/MX2021001970A/es unknown
- 2019-08-20 US US17/270,036 patent/US11972769B2/en active Active
- 2019-08-20 EP EP19765660.6A patent/EP3841571B1/en active Active
- 2019-08-20 KR KR1020217008181A patent/KR102852659B1/ko active Active
-
2021
- 2021-02-18 MX MX2024007726A patent/MX2024007726A/es unknown
-
2024
- 2024-03-13 JP JP2024038519A patent/JP7831908B2/ja active Active
- 2024-03-18 US US18/608,664 patent/US12315524B2/en active Active
- 2024-10-29 AU AU2024227722A patent/AU2024227722A1/en active Pending
-
2025
- 2025-05-22 US US19/216,341 patent/US20250336404A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7455812B2 (ja) | 2024-03-26 |
| US20210335376A1 (en) | 2021-10-28 |
| AU2024227722A1 (en) | 2024-11-21 |
| KR102852659B1 (ko) | 2025-08-29 |
| MX2021001970A (es) | 2021-05-31 |
| BR112021003104A2 (pt) | 2021-05-11 |
| CN118192925A (zh) | 2024-06-14 |
| JP2024083353A (ja) | 2024-06-21 |
| CN112740325B (zh) | 2024-04-16 |
| JP2021535427A (ja) | 2021-12-16 |
| KR20250133478A (ko) | 2025-09-05 |
| EP3841571A1 (en) | 2021-06-30 |
| CN112740325A (zh) | 2021-04-30 |
| MX2024007726A (es) | 2024-07-01 |
| JP7831908B2 (ja) | 2026-03-17 |
| AU2019323625B2 (en) | 2024-08-08 |
| WO2020038938A1 (en) | 2020-02-27 |
| AU2019323625A1 (en) | 2021-04-15 |
| CN118192926A (zh) | 2024-06-14 |
| EP3841571B1 (en) | 2023-03-22 |
| KR20210043679A (ko) | 2021-04-21 |
| US20250336404A1 (en) | 2025-10-30 |
| US11972769B2 (en) | 2024-04-30 |
| EP4224473A1 (en) | 2023-08-09 |
| US12315524B2 (en) | 2025-05-27 |
| US20240347068A1 (en) | 2024-10-17 |
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