Title:
METHOD, APPARATUS AND SYSTEM FOR AUDIO ENCODING AND DECODING
Document Type and Number:
WIPO Patent Application WO/2010/022661
Kind Code:
A1
Abstract:
A method, apparatus and system for audio encoding and decoding. The method includes: extracting the time domain envelope parameters, frequency domain envelope parameters, tone parameters and pitch grid parameters used to characterize an audio signal; encoding these parameters and transmitting them to a decoding end.
Inventors:
ZHANG, Deming (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
张德明 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
LI, Haiting (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
李海婷 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Libin (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
张立斌 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
张德明 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
LI, Haiting (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
李海婷 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Libin (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
张立斌 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
Application Number:
CN2009/073559
Publication Date:
March 04, 2010
Filing Date:
August 27, 2009
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
华为技术有限公司 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Deming (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
张德明 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
LI, Haiting (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
李海婷 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Libin (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
华为技术有限公司 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Deming (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
张德明 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
LI, Haiting (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
李海婷 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
ZHANG, Libin (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H03M7/30; G10L19/00; H03M7/30; G10L19/00
Attorney, Agent or Firm:
BEIJING CATALY IP ATTORNEY AT LAW (ZHENG, LimingSouth Division, the 8th Floor,Zhongtieke Mansion,Daliushu Road No. A, Haidian District Beijing 1, 100081, CN)
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