CN203134365U - 用于利用响度处理状态元数据处理音频的音频解码器 - Google Patents
用于利用响度处理状态元数据处理音频的音频解码器 Download PDFInfo
- Publication number
- CN203134365U CN203134365U CN2013200505134U CN201320050513U CN203134365U CN 203134365 U CN203134365 U CN 203134365U CN 2013200505134 U CN2013200505134 U CN 2013200505134U CN 201320050513 U CN201320050513 U CN 201320050513U CN 203134365 U CN203134365 U CN 203134365U
- Authority
- CN
- China
- Prior art keywords
- loudness
- metadata
- lpsm
- audio
- bit stream
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201361754882P | 2013-01-21 | 2013-01-21 | |
US61/754,882 | 2013-01-21 |
Publications (1)
Publication Number | Publication Date |
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CN203134365U true CN203134365U (zh) | 2013-08-14 |
Family
ID=48575982
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013200505134U Expired - Lifetime CN203134365U (zh) | 2013-01-21 | 2013-01-29 | 用于利用响度处理状态元数据处理音频的音频解码器 |
CN201710316925.0A Active CN107257234B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
CN201710822665.4A Active CN107578781B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN201310034592.4A Active CN103943112B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN202110037886.7A Active CN112652316B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN201710317299.7A Active CN107276552B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
CN201710316794.6A Active CN107276551B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710316925.0A Active CN107257234B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
CN201710822665.4A Active CN107578781B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN201310034592.4A Active CN103943112B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN202110037886.7A Active CN112652316B (zh) | 2013-01-21 | 2013-01-29 | 利用响度处理状态元数据的音频编码器和解码器 |
CN201710317299.7A Active CN107276552B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
CN201710316794.6A Active CN107276551B (zh) | 2013-01-21 | 2013-01-29 | 解码具有保留数据空间中的元数据容器的编码音频比特流 |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP3079257B1 (zh) |
JP (1) | JP3183637U (zh) |
CN (7) | CN203134365U (zh) |
DE (1) | DE202013001075U1 (zh) |
FR (1) | FR3001325B3 (zh) |
HK (4) | HK1198674A1 (zh) |
ME (1) | ME03067B (zh) |
PL (1) | PL3082128T3 (zh) |
TW (1) | TWM467148U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312266A (zh) * | 2013-11-27 | 2020-06-19 | 弗劳恩霍夫应用研究促进协会 | 解码器及方法、编码器及编码方法、系统以及计算机程序 |
CN113257273A (zh) * | 2014-10-01 | 2021-08-13 | 杜比国际公司 | 高效drc配置文件传输 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113099291A (zh) * | 2014-09-12 | 2021-07-09 | 索尼公司 | 发送设备、发送方法、接收设备和接收方法 |
CN113963724A (zh) * | 2021-09-18 | 2022-01-21 | 赛因芯微(北京)电子科技有限公司 | 音频内容元数据和产生方法、电子设备及存储介质 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5632005A (en) | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
ATE138238T1 (de) | 1991-01-08 | 1996-06-15 | Dolby Lab Licensing Corp | Kodierer/dekodierer für mehrdimensionale schallfelder |
US5727119A (en) | 1995-03-27 | 1998-03-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
US7224819B2 (en) * | 1995-05-08 | 2007-05-29 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US7454331B2 (en) * | 2002-08-30 | 2008-11-18 | Dolby Laboratories Licensing Corporation | Controlling loudness of speech in signals that contain speech and other types of audio material |
US8301884B2 (en) * | 2002-09-16 | 2012-10-30 | Samsung Electronics Co., Ltd. | Method of managing metadata |
KR100860984B1 (ko) * | 2002-10-15 | 2008-09-30 | 삼성전자주식회사 | 메타데이터 관리 방법 |
US8979655B2 (en) * | 2002-12-10 | 2015-03-17 | Ol2, Inc. | System and method for securely hosting applications |
JP2007526588A (ja) * | 2003-06-18 | 2007-09-13 | トムソン ライセンシング | 映画フィルムへのデータ記録 |
US7509255B2 (en) * | 2003-10-03 | 2009-03-24 | Victor Company Of Japan, Limited | Apparatuses for adaptively controlling processing of speech signal and adaptively communicating speech in accordance with conditions of transmitting apparatus side and radio wave and methods thereof |
US7668712B2 (en) * | 2004-03-31 | 2010-02-23 | Microsoft Corporation | Audio encoding and decoding with intra frames and adaptive forward error correction |
US8131134B2 (en) * | 2004-04-14 | 2012-03-06 | Microsoft Corporation | Digital media universal elementary stream |
US7617109B2 (en) * | 2004-07-01 | 2009-11-10 | Dolby Laboratories Licensing Corporation | Method for correcting metadata affecting the playback loudness and dynamic range of audio information |
US7624021B2 (en) * | 2004-07-02 | 2009-11-24 | Apple Inc. | Universal container for audio data |
CL2006000541A1 (es) * | 2005-03-10 | 2008-01-04 | Qualcomm Inc | Metodo para el procesamiento de datos multimedia que comprende: a) determinar la complejidad de datos multimedia; b) clasificar los datos multimedia en base a la complejidad determinada; y aparato asociado. |
TW200638335A (en) * | 2005-04-13 | 2006-11-01 | Dolby Lab Licensing Corp | Audio metadata verification |
TWI397903B (zh) * | 2005-04-13 | 2013-06-01 | Dolby Lab Licensing Corp | 編碼音訊之節約音量測量技術 |
US7177804B2 (en) * | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
BRPI0709877B1 (pt) * | 2006-04-04 | 2019-12-31 | Dolby Laboratories Licensing Corp | método e aparelho para controlar uma característica de intensidade acústica particular de um sinal de áudio |
US20080080722A1 (en) * | 2006-09-29 | 2008-04-03 | Carroll Tim J | Loudness controller with remote and local control |
US8160273B2 (en) * | 2007-02-26 | 2012-04-17 | Erik Visser | Systems, methods, and apparatus for signal separation using data driven techniques |
CN101350604B (zh) * | 2007-07-19 | 2012-07-04 | 鸿富锦精密工业(深圳)有限公司 | 自动切换音量调节模式的装置及方法 |
US20090164473A1 (en) * | 2007-12-19 | 2009-06-25 | Harman International Industries, Incorporated | Vehicle infotainment system with virtual personalization settings |
US20090164378A1 (en) * | 2007-12-21 | 2009-06-25 | Steven Marcus Jason West | Music Distribution |
US8218790B2 (en) * | 2008-08-26 | 2012-07-10 | Apple Inc. | Techniques for customizing control of volume level in device playback |
JP5267115B2 (ja) * | 2008-12-26 | 2013-08-21 | ソニー株式会社 | 信号処理装置、その処理方法およびプログラム |
TWI529703B (zh) * | 2010-02-11 | 2016-04-11 | 杜比實驗室特許公司 | 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法 |
TWI525987B (zh) * | 2010-03-10 | 2016-03-11 | 杜比實驗室特許公司 | 在單一播放模式中組合響度量測的系統 |
EP2367286B1 (en) * | 2010-03-12 | 2013-02-20 | Harman Becker Automotive Systems GmbH | Automatic correction of loudness level in audio signals |
TWI716169B (zh) * | 2010-12-03 | 2021-01-11 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
EP2695161B1 (en) * | 2011-04-08 | 2014-12-17 | Dolby Laboratories Licensing Corporation | Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams |
WO2012146757A1 (en) * | 2011-04-28 | 2012-11-01 | Dolby International Ab | Efficient content classification and loudness estimation |
-
2013
- 2013-01-29 CN CN2013200505134U patent/CN203134365U/zh not_active Expired - Lifetime
- 2013-01-29 CN CN201710316925.0A patent/CN107257234B/zh active Active
- 2013-01-29 CN CN201710822665.4A patent/CN107578781B/zh active Active
- 2013-01-29 CN CN201310034592.4A patent/CN103943112B/zh active Active
- 2013-01-29 TW TW102201885U patent/TWM467148U/zh not_active IP Right Cessation
- 2013-01-29 CN CN202110037886.7A patent/CN112652316B/zh active Active
- 2013-01-29 CN CN201710317299.7A patent/CN107276552B/zh active Active
- 2013-01-29 CN CN201710316794.6A patent/CN107276551B/zh active Active
- 2013-02-01 DE DE202013001075U patent/DE202013001075U1/de not_active Expired - Lifetime
- 2013-02-11 FR FR1351151A patent/FR3001325B3/fr not_active Expired - Lifetime
- 2013-03-12 JP JP2013001321U patent/JP3183637U/ja not_active Expired - Lifetime
-
2014
- 2014-01-15 EP EP16164487.7A patent/EP3079257B1/en active Active
- 2014-01-15 PL PL16164479T patent/PL3082128T3/pl unknown
- 2014-01-15 ME MEP-2018-52A patent/ME03067B/me unknown
- 2014-01-15 EP EP16164479.4A patent/EP3082128B1/en active Active
- 2014-12-03 HK HK14112173.8A patent/HK1198674A1/zh unknown
- 2014-12-03 HK HK18107481.1A patent/HK1248395A1/zh unknown
-
2018
- 2018-03-15 HK HK18103600.6A patent/HK1244111A1/zh unknown
- 2018-03-28 HK HK18104227.7A patent/HK1244962A1/zh unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312266A (zh) * | 2013-11-27 | 2020-06-19 | 弗劳恩霍夫应用研究促进协会 | 解码器及方法、编码器及编码方法、系统以及计算机程序 |
US11688407B2 (en) | 2013-11-27 | 2023-06-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder, and method for informed loudness estimation in object-based audio coding systems |
CN111312266B (zh) * | 2013-11-27 | 2023-11-10 | 弗劳恩霍夫应用研究促进协会 | 解码器及方法、编码器及编码方法、系统 |
US11875804B2 (en) | 2013-11-27 | 2024-01-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems |
CN113257273A (zh) * | 2014-10-01 | 2021-08-13 | 杜比国际公司 | 高效drc配置文件传输 |
Also Published As
Publication number | Publication date |
---|---|
HK1244962A1 (zh) | 2018-08-17 |
CN107276552A (zh) | 2017-10-20 |
EP3082128A1 (en) | 2016-10-19 |
FR3001325B3 (fr) | 2015-07-03 |
HK1198674A1 (zh) | 2015-05-22 |
DE202013001075U1 (de) | 2013-04-30 |
TWM467148U (zh) | 2013-12-01 |
CN103943112A (zh) | 2014-07-23 |
CN107257234A (zh) | 2017-10-17 |
EP3079257B1 (en) | 2019-07-31 |
CN107276551A (zh) | 2017-10-20 |
EP3082128B1 (en) | 2018-03-21 |
HK1244111A1 (zh) | 2018-07-27 |
CN107257234B (zh) | 2020-09-15 |
CN107578781A (zh) | 2018-01-12 |
CN112652316A (zh) | 2021-04-13 |
CN107276551B (zh) | 2020-10-02 |
CN107578781B (zh) | 2021-01-29 |
EP3079257A1 (en) | 2016-10-12 |
JP3183637U (ja) | 2013-05-30 |
CN107276552B (zh) | 2020-09-11 |
CN112652316B (zh) | 2023-09-15 |
HK1248395A1 (zh) | 2018-10-12 |
CN103943112B (zh) | 2017-10-13 |
ME03067B (me) | 2019-01-20 |
PL3082128T3 (pl) | 2018-07-31 |
FR3001325A3 (fr) | 2014-07-25 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongguan de video technology Co.,Ltd. Kit Assignor: DOLBY INTERNATIONAL AB|DOLBY LABORATORIES LICENSING Corp. Contract record no.: 2015990000860 Denomination of utility model: Audio frequency decoder for audio processing by using loudness processing state metadata Granted publication date: 20130814 License type: Common License Record date: 20151020 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Tianle Digital Electric Co.,Ltd. Assignor: DOLBY LABORATORIES LICENSING Corp.|DOLBY INTERNATIONAL AB Contract record no.: 2016990000265 Denomination of utility model: Audio frequency decoder for audio processing by using loudness processing state metadata Granted publication date: 20130814 License type: Common License Record date: 20160701 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN SOWELL TECHNOLOGY Co.,Ltd. Assignor: DOLBY LABORATORIES LICENSING Corp.|DOLBY INTERNATIONAL AB Contract record no.: 2016990000396 Denomination of utility model: Audio frequency decoder for audio processing by using loudness processing state metadata Granted publication date: 20130814 License type: Common License Record date: 20160913 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: QING DAO HAIER ELECTRONIC Co.,Ltd. Assignor: DOLBY LABORATORIES LICENSING Corp.|DOLBY INTERNATIONAL AB Contract record no.: 2017990000387 Denomination of utility model: Audio frequency decoder for audio processing by using loudness processing state metadata Granted publication date: 20130814 License type: Common License Record date: 20170926 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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CX01 | Expiry of patent term |