CN1787078A - 一种基于量化信号域的立体声及多声道编解码方法与系统 - Google Patents
一种基于量化信号域的立体声及多声道编解码方法与系统 Download PDFInfo
- Publication number
- CN1787078A CN1787078A CNA2005101141987A CN200510114198A CN1787078A CN 1787078 A CN1787078 A CN 1787078A CN A2005101141987 A CNA2005101141987 A CN A2005101141987A CN 200510114198 A CN200510114198 A CN 200510114198A CN 1787078 A CN1787078 A CN 1787078A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- sound channel
- coupling
- quantized
- 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
Images
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101141987A CN100561576C (zh) | 2005-10-25 | 2005-10-25 | 一种基于量化信号域的立体声及多声道编解码方法与系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101141987A CN100561576C (zh) | 2005-10-25 | 2005-10-25 | 一种基于量化信号域的立体声及多声道编解码方法与系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1787078A true CN1787078A (zh) | 2006-06-14 |
CN100561576C CN100561576C (zh) | 2009-11-18 |
Family
ID=36784496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101141987A Expired - Fee Related CN100561576C (zh) | 2005-10-25 | 2005-10-25 | 一种基于量化信号域的立体声及多声道编解码方法与系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100561576C (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008009175A1 (fr) * | 2006-07-14 | 2008-01-24 | Anyka (Guangzhou) Software Technologiy Co., Ltd. | Rocédé et un système de codage et décodage audio canal à rétrocompatibilité d'après la règle d'entropie maximale |
EP1926082A1 (de) * | 2006-11-25 | 2008-05-28 | Deutsche Telekom AG | Verfahren zur skalierbaren Codierung von Stereo-Signalen |
CN102150202A (zh) * | 2008-07-14 | 2011-08-10 | 三星电子株式会社 | 对音频/语音信号进行编码和解码的方法和设备 |
CN101115051B (zh) * | 2006-07-25 | 2011-08-10 | 华为技术有限公司 | 音频信号处理方法、系统以及音频信号收发装置 |
CN101594123B (zh) * | 2009-06-26 | 2012-05-30 | 中国人民解放军信息工程大学 | 建立等效并联滤波器的方法、话音传输方法、装置及系统 |
CN101617360B (zh) * | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
CN102105930B (zh) * | 2008-07-11 | 2012-10-03 | 弗朗霍夫应用科学研究促进协会 | 用于编码采样音频信号的帧的音频编码器和解码器 |
CN101611441B (zh) * | 2007-02-13 | 2012-12-26 | 诺基亚公司 | 音频信号编码 |
WO2013097407A1 (zh) * | 2011-12-31 | 2013-07-04 | 中国科学技术大学 | 一种基于周期图的无线信号检测方法 |
US8582785B2 (en) | 2007-01-02 | 2013-11-12 | Samsung Electronics Co., Ltd. | Method and apparatus to enhance low frequency components and medium frequency components of audio signal |
CN103680506A (zh) * | 2012-09-13 | 2014-03-26 | Nxp股份有限公司 | 数字音频处理系统和方法 |
WO2015100999A1 (zh) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
US10269357B2 (en) | 2014-03-21 | 2019-04-23 | Huawei Technologies Co., Ltd. | Speech/audio bitstream decoding method and apparatus |
-
2005
- 2005-10-25 CN CNB2005101141987A patent/CN100561576C/zh not_active Expired - Fee Related
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008009175A1 (fr) * | 2006-07-14 | 2008-01-24 | Anyka (Guangzhou) Software Technologiy Co., Ltd. | Rocédé et un système de codage et décodage audio canal à rétrocompatibilité d'après la règle d'entropie maximale |
CN101485094B (zh) * | 2006-07-14 | 2012-05-30 | 安凯(广州)软件技术有限公司 | 最大熵意义下后向兼容多通道音频编码与解码方法和系统 |
CN101115051B (zh) * | 2006-07-25 | 2011-08-10 | 华为技术有限公司 | 音频信号处理方法、系统以及音频信号收发装置 |
US9311919B2 (en) | 2006-09-29 | 2016-04-12 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
CN101617360B (zh) * | 2006-09-29 | 2012-08-22 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
US8364497B2 (en) | 2006-09-29 | 2013-01-29 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
US9257124B2 (en) | 2006-09-29 | 2016-02-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
US8670989B2 (en) | 2006-09-29 | 2014-03-11 | Electronics And Telecommunications Research Institute | Appartus and method for coding and decoding multi-object audio signal with various channel |
EP1926082A1 (de) * | 2006-11-25 | 2008-05-28 | Deutsche Telekom AG | Verfahren zur skalierbaren Codierung von Stereo-Signalen |
US8582785B2 (en) | 2007-01-02 | 2013-11-12 | Samsung Electronics Co., Ltd. | Method and apparatus to enhance low frequency components and medium frequency components of audio signal |
CN101611441B (zh) * | 2007-02-13 | 2012-12-26 | 诺基亚公司 | 音频信号编码 |
CN102105930B (zh) * | 2008-07-11 | 2012-10-03 | 弗朗霍夫应用科学研究促进协会 | 用于编码采样音频信号的帧的音频编码器和解码器 |
CN105913851A (zh) * | 2008-07-14 | 2016-08-31 | 三星电子株式会社 | 对音频/语音信号进行编码和解码的方法和设备 |
US9355646B2 (en) | 2008-07-14 | 2016-05-31 | Samsung Electronics Co., Ltd. | Method and apparatus to encode and decode an audio/speech signal |
CN105913851B (zh) * | 2008-07-14 | 2019-12-24 | 三星电子株式会社 | 对音频/语音信号进行编码和解码的方法和设备 |
US9728196B2 (en) | 2008-07-14 | 2017-08-08 | Samsung Electronics Co., Ltd. | Method and apparatus to encode and decode an audio/speech signal |
CN102150202A (zh) * | 2008-07-14 | 2011-08-10 | 三星电子株式会社 | 对音频/语音信号进行编码和解码的方法和设备 |
US8532982B2 (en) | 2008-07-14 | 2013-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus to encode and decode an audio/speech signal |
CN102150202B (zh) * | 2008-07-14 | 2016-08-03 | 三星电子株式会社 | 对音频/语音信号进行编码和解码的方法和设备 |
CN101594123B (zh) * | 2009-06-26 | 2012-05-30 | 中国人民解放军信息工程大学 | 建立等效并联滤波器的方法、话音传输方法、装置及系统 |
WO2013097407A1 (zh) * | 2011-12-31 | 2013-07-04 | 中国科学技术大学 | 一种基于周期图的无线信号检测方法 |
US9462400B2 (en) | 2011-12-31 | 2016-10-04 | University Of Science And Technology Of China | Periodogram-based wireless signal detection method |
CN103680506B (zh) * | 2012-09-13 | 2016-05-04 | Nxp股份有限公司 | 数字音频处理系统和方法 |
CN103680506A (zh) * | 2012-09-13 | 2014-03-26 | Nxp股份有限公司 | 数字音频处理系统和方法 |
WO2015100999A1 (zh) * | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
US9734836B2 (en) | 2013-12-31 | 2017-08-15 | Huawei Technologies Co., Ltd. | Method and apparatus for decoding speech/audio bitstream |
US10121484B2 (en) | 2013-12-31 | 2018-11-06 | Huawei Technologies Co., Ltd. | Method and apparatus for decoding speech/audio bitstream |
US10269357B2 (en) | 2014-03-21 | 2019-04-23 | Huawei Technologies Co., Ltd. | Speech/audio bitstream decoding method and apparatus |
US11031020B2 (en) | 2014-03-21 | 2021-06-08 | Huawei Technologies Co., Ltd. | Speech/audio bitstream decoding method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN100561576C (zh) | 2009-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1787078A (zh) | 一种基于量化信号域的立体声及多声道编解码方法与系统 | |
CN1217502C (zh) | 音频信号的编码装置、解码装置及编码方法和解码方法 | |
CN1135721C (zh) | 音频信号编码方法及其有关设备 | |
CN1144179C (zh) | 声音信号解码方法和装置、声音信号编码方法和装置 | |
JP5277350B2 (ja) | 圧縮符号化および復号の方法、符号器、復号器、ならびに符号化装置 | |
CN101061533A (zh) | 语音编码装置和语音编码方法 | |
EP1575032A3 (en) | Lossless audio coding/decoding method and apparatus | |
CN1756086A (zh) | 多通道音频数据编码/解码方法和设备 | |
CN1838239A (zh) | 一种用于增强信源解码器的设备 | |
CN1596434A (zh) | 信号编码 | |
CN1922658A (zh) | 音频信号的分类 | |
CN1926610A (zh) | 基于编码的多声道音频信号合成单声道音频信号 | |
CN1822508A (zh) | 对数字信号进行编码和解码的方法和设备 | |
CN1765153A (zh) | 表示多信道信号的主和副信号的编码 | |
CN1193344C (zh) | 语音解码器和一种语音解码方法 | |
CN1905373A (zh) | 一种音频编解码器的实现方法 | |
CN1114274C (zh) | 数字数据编码/解码方法及设备 | |
CN106373583A (zh) | 基于理想软阈值掩模irm的多音频对象编、解码方法 | |
CN1524348A (zh) | 编码方法和装置以及解码方法和装置 | |
CN103098130A (zh) | 编码装置、解码装置、编码方法以及解码方法 | |
CN1154084C (zh) | 一种基于伪小波滤波的音频编/解码方法 | |
CN1138254C (zh) | 一种基于小波变换的音频信号压缩编/解码方法 | |
CN1460992A (zh) | 用于感知音频编/解码的低延时、自适应的多分辨率滤波器组 | |
CN1273955C (zh) | 采用带宽扩展技术编码和/或解码音频数据的方法和装置 | |
CN1625681A (zh) | 产生lsf矢量 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KAIWEI SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LT Free format text: FORMER OWNER: XINCHENG (BEIJING) TECHNOLOGY CO., LTD. Effective date: 20110701 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 21/F, LIANGZIXIN TOWER, NO. 27, ZHICHUN ROAD, HAIDIAN DISTRICT, BEIJING TO: 200120 TOWER G, 20/F, NO. 360, SOUTH ROAD, PUDONG NEW DISTRICT, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110701 Address after: 200120 G block, 20 floor, No. 360 South Pudong New Area Road, Shanghai Patentee after: Semiconductor technology (Shanghai) Co., Ltd. Address before: 100083, Beijing, Zhichun Road, Haidian District 27, quantum core 21 layer Patentee before: Xincheng (Beijing) Sci. & Tech. Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20191025 |
|
CF01 | Termination of patent right due to non-payment of annual fee |