CN103280222B - 音频编码、解码方法及其系统 - Google Patents
音频编码、解码方法及其系统 Download PDFInfo
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- CN103280222B CN103280222B CN201310216510.8A CN201310216510A CN103280222B CN 103280222 B CN103280222 B CN 103280222B CN 201310216510 A CN201310216510 A CN 201310216510A CN 103280222 B CN103280222 B CN 103280222B
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- 238000000034 method Methods 0.000 title claims abstract description 85
- 238000013139 quantization Methods 0.000 claims abstract description 347
- 230000010076 replication Effects 0.000 claims description 153
- 230000003595 spectral effect Effects 0.000 claims description 153
- 230000008878 coupling Effects 0.000 claims description 50
- 238000010168 coupling process Methods 0.000 claims description 50
- 238000005859 coupling reaction Methods 0.000 claims description 50
- 238000011084 recovery Methods 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 19
- 230000005236 sound signal Effects 0.000 description 24
- 239000000284 extract Substances 0.000 description 22
- 238000005070 sampling Methods 0.000 description 12
- 241001269238 Data Species 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 102100039164 Acetyl-CoA carboxylase 1 Human genes 0.000 description 2
- 101710190443 Acetyl-CoA carboxylase 1 Proteins 0.000 description 2
- 102100021641 Acetyl-CoA carboxylase 2 Human genes 0.000 description 2
- 101000677540 Homo sapiens Acetyl-CoA carboxylase 2 Proteins 0.000 description 2
- 101000894929 Homo sapiens Bcl-2-related protein A1 Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Classifications
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- 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
- G10L19/032—Quantisation or dequantisation of spectral components
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- 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
-
- 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
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (20)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310216510.8A CN103280222B (zh) | 2013-06-03 | 2013-06-03 | 音频编码、解码方法及其系统 |
PCT/CN2013/088857 WO2014194625A1 (en) | 2013-06-03 | 2013-12-09 | Systems and methods for audio encoding and decoding |
US14/816,673 US9607625B2 (en) | 2013-06-03 | 2015-08-03 | Systems and methods for audio encoding and decoding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310216510.8A CN103280222B (zh) | 2013-06-03 | 2013-06-03 | 音频编码、解码方法及其系统 |
Publications (2)
Publication Number | Publication Date |
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CN103280222A CN103280222A (zh) | 2013-09-04 |
CN103280222B true CN103280222B (zh) | 2014-08-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310216510.8A Active CN103280222B (zh) | 2013-06-03 | 2013-06-03 | 音频编码、解码方法及其系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9607625B2 (zh) |
CN (1) | CN103280222B (zh) |
WO (1) | WO2014194625A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103280222B (zh) | 2013-06-03 | 2014-08-06 | 腾讯科技(深圳)有限公司 | 音频编码、解码方法及其系统 |
WO2016179382A1 (en) * | 2015-05-07 | 2016-11-10 | Dolby Laboratories Licensing Corporation | Voice quality monitoring system |
CN104980253B (zh) * | 2015-05-28 | 2018-07-27 | 南京科力威电子设备有限公司 | 用于生命体征测量波形数据的前向抗丢帧无线传输方法 |
CN107742521B (zh) * | 2016-08-10 | 2021-08-13 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
CN108011686B (zh) * | 2016-10-31 | 2020-07-14 | 腾讯科技(深圳)有限公司 | 信息编码帧丢失恢复方法和装置 |
CN108459837A (zh) * | 2017-02-22 | 2018-08-28 | 深圳市中兴微电子技术有限公司 | 一种音频数据处理方法和装置 |
CN109524015B (zh) * | 2017-09-18 | 2022-04-15 | 杭州海康威视数字技术股份有限公司 | 音频编码方法、解码方法、装置及音频编解码系统 |
CN111277864B (zh) * | 2020-02-18 | 2021-09-10 | 北京达佳互联信息技术有限公司 | 直播数据的编码方法、装置、流转系统及电子设备 |
CN113470667B (zh) * | 2020-03-11 | 2024-09-27 | 腾讯科技(深圳)有限公司 | 语音信号的编解码方法、装置、电子设备及存储介质 |
Citations (5)
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EP1288915A2 (en) * | 2001-08-17 | 2003-03-05 | Broadcom Corporation | Method and system for waveform attenuation of error corrupted speech frames |
CN1732512A (zh) * | 2002-12-31 | 2006-02-08 | 诺基亚有限公司 | 用于隐蔽压缩域分组丢失的方法和装置 |
CN101110214A (zh) * | 2007-08-10 | 2008-01-23 | 北京理工大学 | 一种基于多描述格型矢量量化技术的语音编码方法 |
CN101552008A (zh) * | 2008-04-01 | 2009-10-07 | 华为技术有限公司 | 编码方法及装置、解码方法及装置 |
CN102522092A (zh) * | 2011-12-16 | 2012-06-27 | 大连理工大学 | 一种基于g.711.1的语音带宽扩展的装置和方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4445328B2 (ja) * | 2004-05-24 | 2010-04-07 | パナソニック株式会社 | 音声・楽音復号化装置および音声・楽音復号化方法 |
US20070147518A1 (en) * | 2005-02-18 | 2007-06-28 | Bruno Bessette | Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX |
DE102005020461A1 (de) * | 2005-04-29 | 2006-11-09 | Siemens Ag | Verfahren zur Übertragung von Nutzdaten in einem paketorientierten Kommunikationsnetzwerk |
AU2005337961B2 (en) * | 2005-11-04 | 2011-04-21 | Nokia Technologies Oy | Audio compression |
WO2007063910A1 (ja) * | 2005-11-30 | 2007-06-07 | Matsushita Electric Industrial Co., Ltd. | スケーラブル符号化装置およびスケーラブル符号化方法 |
US20100250260A1 (en) * | 2007-11-06 | 2010-09-30 | Lasse Laaksonen | Encoder |
US8352252B2 (en) * | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
EP3474279A1 (en) * | 2009-07-27 | 2019-04-24 | Unified Sound Systems, Inc. | Methods and apparatus for processing an audio signal |
KR101137652B1 (ko) * | 2009-10-14 | 2012-04-23 | 광운대학교 산학협력단 | 천이 구간에 기초하여 윈도우의 오버랩 영역을 조절하는 통합 음성/오디오 부호화/복호화 장치 및 방법 |
CN103280222B (zh) * | 2013-06-03 | 2014-08-06 | 腾讯科技(深圳)有限公司 | 音频编码、解码方法及其系统 |
-
2013
- 2013-06-03 CN CN201310216510.8A patent/CN103280222B/zh active Active
- 2013-12-09 WO PCT/CN2013/088857 patent/WO2014194625A1/en active Application Filing
-
2015
- 2015-08-03 US US14/816,673 patent/US9607625B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1288915A2 (en) * | 2001-08-17 | 2003-03-05 | Broadcom Corporation | Method and system for waveform attenuation of error corrupted speech frames |
CN1732512A (zh) * | 2002-12-31 | 2006-02-08 | 诺基亚有限公司 | 用于隐蔽压缩域分组丢失的方法和装置 |
CN101110214A (zh) * | 2007-08-10 | 2008-01-23 | 北京理工大学 | 一种基于多描述格型矢量量化技术的语音编码方法 |
CN101552008A (zh) * | 2008-04-01 | 2009-10-07 | 华为技术有限公司 | 编码方法及装置、解码方法及装置 |
CN102522092A (zh) * | 2011-12-16 | 2012-06-27 | 大连理工大学 | 一种基于g.711.1的语音带宽扩展的装置和方法 |
Non-Patent Citations (2)
Title |
---|
《一种基于多描述编码技术的高质量音频编码算法》;张璐;《数字技术与应用》;20101130(第11期);全文 * |
张璐.《一种基于多描述编码技术的高质量音频编码算法》.《数字技术与应用》.2010,(第11期), |
Also Published As
Publication number | Publication date |
---|---|
CN103280222A (zh) | 2013-09-04 |
WO2014194625A1 (en) | 2014-12-11 |
US9607625B2 (en) | 2017-03-28 |
US20150340046A1 (en) | 2015-11-26 |
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Inventor after: Chen Guoming Inventor after: Peng Yuanjiang Inventor after: Jiang Yunzhi Inventor after: Ou Wenjun Inventor after: Peng Chao Inventor after: Liu Hong Inventor after: Long Xingping Inventor before: Chen Guoming Inventor before: Peng Yuanjiang Inventor before: Ou Wenjun Inventor before: Peng Chao Inventor before: Liu Hong Inventor before: Long Xingping |
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Free format text: CORRECT: INVENTOR; FROM: CHEN GUOMING PENG YUANJIANG OU WENJUN PENG CHAO LIU HONG LONG XINGPING TO:CHEN GUOMING PENG YUANJIANG JIANG YUNZHI OU WENJUN PENG CHAO LIU HONG LONG XINGPING |
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