DK3503094T3 - Selektiv fremadfejlkorrektion til rumlige lydcodecs - Google Patents
Selektiv fremadfejlkorrektion til rumlige lydcodecs Download PDFInfo
- Publication number
- DK3503094T3 DK3503094T3 DK18215407.0T DK18215407T DK3503094T3 DK 3503094 T3 DK3503094 T3 DK 3503094T3 DK 18215407 T DK18215407 T DK 18215407T DK 3503094 T3 DK3503094 T3 DK 3503094T3
- Authority
- DK
- Denmark
- Prior art keywords
- error correction
- forward error
- spatial sound
- selective forward
- sound codecs
- Prior art date
Links
Classifications
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0011—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to payload information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017117802 | 2017-12-21 | ||
| US201862621176P | 2018-01-24 | 2018-01-24 | |
| EP18157081 | 2018-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3503094T3 true DK3503094T3 (da) | 2020-12-21 |
Family
ID=64665335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18215407.0T DK3503094T3 (da) | 2017-12-21 | 2018-12-21 | Selektiv fremadfejlkorrektion til rumlige lydcodecs |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10714098B2 (da) |
| EP (3) | EP3809408B1 (da) |
| DK (1) | DK3503094T3 (da) |
| ES (2) | ES2926053T3 (da) |
| HU (1) | HUE051816T2 (da) |
| PL (1) | PL3503094T3 (da) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3553777B1 (en) * | 2018-04-09 | 2022-07-20 | Dolby Laboratories Licensing Corporation | Low-complexity packet loss concealment for transcoded audio signals |
| WO2020249480A1 (en) * | 2019-06-12 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Packet loss concealment for dirac based spatial audio coding |
| ES3017157T3 (en) | 2019-06-13 | 2025-05-12 | Ericsson Telefon Ab L M | Time reversed audio subframe error concealment |
| US11871184B2 (en) | 2020-01-07 | 2024-01-09 | Ramtrip Ventures, Llc | Hearing improvement system |
| CN112820306B (zh) * | 2020-02-20 | 2023-08-15 | 腾讯科技（深圳）有限公司 | 语音传输方法、系统、装置、计算机可读存储介质和设备 |
| MX2023000343A (es) * | 2020-07-08 | 2023-02-09 | Dolby Int Ab | Ocultacion de perdida de paquetes. |
| CN114079534B (zh) * | 2020-08-20 | 2023-03-28 | 腾讯科技（深圳）有限公司 | 编码、解码方法、装置、介质和电子设备 |
| CN113676397B (zh) * | 2021-08-18 | 2023-04-18 | 杭州网易智企科技有限公司 | 空间位置数据处理方法、装置、存储介质及电子设备 |
| AU2023356769A1 (en) | 2022-10-05 | 2025-04-17 | Dolby International Ab | A method, apparatus, and medium for encoding and decoding of audio bitstreams and associated echo-reference signals |
| AU2023356768A1 (en) | 2022-10-05 | 2025-04-17 | Dolby International Ab | Method, apparatus, and medium for encoding and decoding of audio bitstreams with parametric flexible rendering configuration data |
| EP4599438A1 (en) | 2022-10-05 | 2025-08-13 | Dolby International AB | Method, apparatus, and medium for encoding and decoding of audio bitstreams with flexible block-based syntax |
| WO2024074283A1 (en) | 2022-10-05 | 2024-04-11 | Dolby International Ab | Method, apparatus, and medium for decoding of audio signals with skippable blocks |
| KR20250087580A (ko) | 2022-10-05 | 2025-06-16 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 비트스트림 및 연관된 리턴 채널 정보의 인코딩 및 디코딩을 위한 방법, 장치 및 매체 |
| IL319635A (en) | 2022-10-05 | 2025-05-01 | Dolby Int Ab | Method, device and medium for efficient encoding and decoding of audio bitstreams |
| JP2025534455A (ja) | 2022-10-05 | 2025-10-15 | ドルビー・インターナショナル・アーベー | オーディオビットストリームをエンコードおよび復号化する方法、装置および媒体 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US7117156B1 (en) * | 1999-04-19 | 2006-10-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| US6675340B1 (en) * | 2000-10-19 | 2004-01-06 | Network Equipment Technologies, Inc. | Forward error correction (FEC) for packetized data networks |
| US20030187663A1 (en) | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| US20040022231A1 (en) | 2002-07-30 | 2004-02-05 | John Morrish | Time diversity techniques |
| US7835916B2 (en) * | 2003-12-19 | 2010-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel signal concealment in multi-channel audio systems |
| US9312929B2 (en) | 2004-04-02 | 2016-04-12 | Rearden, Llc | System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS) |
| US7447977B2 (en) * | 2005-06-30 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Method and system for optimizing forward error correction of multimedia streaming over wireless networks |
| US7617436B2 (en) | 2005-08-02 | 2009-11-10 | Nokia Corporation | Method, device, and system for forward channel error recovery in video sequence transmission over packet-based network |
| US8787153B2 (en) * | 2008-02-10 | 2014-07-22 | Cisco Technology, Inc. | Forward error correction based data recovery with path diversity |
| EP2266237A1 (en) | 2008-04-11 | 2010-12-29 | Thomson Licensing | Staggercasting with temporal scalability |
| US8352279B2 (en) | 2008-09-06 | 2013-01-08 | Huawei Technologies Co., Ltd. | Efficient temporal envelope coding approach by prediction between low band signal and high band signal |
| EP2205007B1 (en) * | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| US8452606B2 (en) | 2009-09-29 | 2013-05-28 | Skype | Speech encoding using multiple bit rates |
| CN102810314B (zh) * | 2011-06-02 | 2014-05-07 | 华为终端有限公司 | 音频编码方法及装置、音频解码方法及装置、编解码系统 |
| GB2492830B (en) | 2011-07-14 | 2018-06-27 | Skype | Correction data |
| US9173048B2 (en) | 2011-08-23 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Method and system for generating a matrix-encoded two-channel audio signal |
| IL217307A (en) * | 2012-01-01 | 2015-09-24 | Video Flow Ltd | Continuous error correction (fec) system and method |
| US20140086416A1 (en) | 2012-07-15 | 2014-03-27 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| EP2688066A1 (en) | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| CN103714821A (zh) | 2012-09-28 | 2014-04-09 | 杜比实验室特许公司 | 基于位置的混合域数据包丢失隐藏 |
| EP3014609B1 (en) | 2013-06-27 | 2017-09-27 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| CN104282309A (zh) * | 2013-07-05 | 2015-01-14 | 杜比实验室特许公司 | 丢包掩蔽装置和方法以及音频处理系统 |
| US9344218B1 (en) | 2013-08-19 | 2016-05-17 | Zoom Video Communications, Inc. | Error resilience for interactive real-time multimedia applications |
| CN105191305A (zh) | 2014-04-01 | 2015-12-23 | 华为技术有限公司 | 一种自适应调制编码的方法、装置及系统 |
| US10008214B2 (en) | 2015-09-11 | 2018-06-26 | Electronics And Telecommunications Research Institute | USAC audio signal encoding/decoding apparatus and method for digital radio services |
| US10504525B2 (en) | 2015-10-10 | 2019-12-10 | Dolby Laboratories Licensing Corporation | Adaptive forward error correction redundant payload generation |
| US10142049B2 (en) | 2015-10-10 | 2018-11-27 | Dolby Laboratories Licensing Corporation | Near optimal forward error correction system and method |
| US10043523B1 (en) * | 2017-06-16 | 2018-08-07 | Cypress Semiconductor Corporation | Advanced packet-based sample audio concealment |
-
2018
- 2018-12-20 US US16/228,690 patent/US10714098B2/en active Active
- 2018-12-21 HU HUE18215407A patent/HUE051816T2/hu unknown
- 2018-12-21 EP EP20206728.6A patent/EP3809408B1/en active Active
- 2018-12-21 ES ES20206728T patent/ES2926053T3/es active Active
- 2018-12-21 EP EP22184066.3A patent/EP4105927B1/en active Active
- 2018-12-21 ES ES18215407T patent/ES2837924T3/es active Active
- 2018-12-21 EP EP18215407.0A patent/EP3503094B1/en active Active
- 2018-12-21 DK DK18215407.0T patent/DK3503094T3/da active
- 2018-12-21 PL PL18215407T patent/PL3503094T3/pl unknown
-
2020
- 2020-07-14 US US16/928,918 patent/US11289103B2/en active Active
-
2022
- 2022-03-23 US US17/702,698 patent/US12046247B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2837924T3 (es) | 2021-07-01 |
| US11289103B2 (en) | 2022-03-29 |
| EP3503094B1 (en) | 2020-11-18 |
| US20190237086A1 (en) | 2019-08-01 |
| US10714098B2 (en) | 2020-07-14 |
| ES2926053T3 (es) | 2022-10-21 |
| EP3503094A1 (en) | 2019-06-26 |
| US20220215847A1 (en) | 2022-07-07 |
| EP4105927B1 (en) | 2024-01-31 |
| US12046247B2 (en) | 2024-07-23 |
| EP3809408B1 (en) | 2022-07-13 |
| EP3809408A1 (en) | 2021-04-21 |
| EP4105927A1 (en) | 2022-12-21 |
| HUE051816T2 (hu) | 2021-03-29 |
| PL3503094T3 (pl) | 2021-03-08 |
| US20200342883A1 (en) | 2020-10-29 |
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