CN101093670A - 根据频率变换重建具有不完全频谱的音频信号的频谱 - Google Patents
根据频率变换重建具有不完全频谱的音频信号的频谱 Download PDFInfo
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Abstract
Description
频带 | 频率范围(kHz) |
0123 | 0.0到5.55.5到11.011.0到16.516.5到22.0 |
Claims (5)
Applications Claiming Priority (2)
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US10/113,858 | 2002-03-28 | ||
US10/113,858 US20030187663A1 (en) | 2002-03-28 | 2002-03-28 | Broadband frequency translation for high frequency regeneration |
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CNB03805096XA Division CN100338649C (zh) | 2002-03-28 | 2003-03-21 | 处理音频信号、生成重建的音频信号的方法、设备及媒体 |
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CN101093670A true CN101093670A (zh) | 2007-12-26 |
CN101093670B CN101093670B (zh) | 2010-06-02 |
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CN2007101373998A Expired - Lifetime CN101093670B (zh) | 2002-03-28 | 2003-03-21 | 用于产生重建信号的方法 |
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CNB03805096XA Expired - Lifetime CN100338649C (zh) | 2002-03-28 | 2003-03-21 | 处理音频信号、生成重建的音频信号的方法、设备及媒体 |
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US (19) | US20030187663A1 (zh) |
EP (2) | EP1488414A1 (zh) |
JP (1) | JP4345890B2 (zh) |
KR (1) | KR101005731B1 (zh) |
CN (2) | CN100338649C (zh) |
AT (1) | ATE511180T1 (zh) |
AU (1) | AU2003239126B2 (zh) |
CA (1) | CA2475460C (zh) |
HK (2) | HK1078673A1 (zh) |
MX (1) | MXPA04009408A (zh) |
MY (1) | MY140567A (zh) |
PL (1) | PL208846B1 (zh) |
SG (8) | SG10201710912WA (zh) |
SI (1) | SI2194528T1 (zh) |
TW (1) | TWI319180B (zh) |
WO (1) | WO2003083834A1 (zh) |
Cited By (7)
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CN102237954A (zh) * | 2010-04-30 | 2011-11-09 | 财团法人工业技术研究院 | 软性解映射方法及其装置与其通讯系统 |
CN102449692A (zh) * | 2009-05-27 | 2012-05-09 | 杜比国际公司 | 高效组合谐波转置 |
CN102834864A (zh) * | 2010-04-13 | 2012-12-19 | 索尼公司 | 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法、以及程序 |
CN103370742A (zh) * | 2011-02-18 | 2013-10-23 | 株式会社Ntt都科摩 | 语音解码装置、语音编码装置、语音解码方法、语音编码方法、语音解码程序以及语音编码程序 |
CN104221081A (zh) * | 2011-11-02 | 2014-12-17 | 瑞典爱立信有限公司 | 带宽扩展音频信号的高频带扩展的生成 |
CN106663437A (zh) * | 2014-05-01 | 2017-05-10 | 日本电信电话株式会社 | 编码装置、解码装置、编码方法、解码方法、编码程序、解码程序、记录介质 |
CN109036457A (zh) * | 2018-09-10 | 2018-12-18 | 广州酷狗计算机科技有限公司 | 恢复音频信号的方法和装置 |
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US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
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US11315582B2 (en) | 2018-09-10 | 2022-04-26 | Guangzhou Kugou Computer Technology Co., Ltd. | Method for recovering audio signals, terminal and storage medium |
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