Title:
A POST-PROCESSING METHOD AND APPARATUS FOR REALIZING FUNDAMENTAL TONE ENHANCEMENT
Document Type and Number:
WIPO Patent Application WO/2008/138267
Kind Code:
A1
Abstract:
A post-processing method for realizing fundamental tone enhancement includes:
obtaining a gain of decoded signal (1), judging if the gain exceeds a predetermined
threshold (2), and processing long-term post-filtering for the decoded signal
and outputting after determining that the gain exceeds the predetermined threshold
(3).
Inventors:
LIU, Li (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
刘丽 (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, Wei (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
李伟 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
CAO, Junbin (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
曹军彬 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
SUN, Xiaogang (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
孙晓刚 (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, Qing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
张清 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
XU, Lijing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
刘丽 (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, Wei (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
李伟 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
CAO, Junbin (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
曹军彬 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
SUN, Xiaogang (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
孙晓刚 (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, Qing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
张清 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
XU, Lijing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
Application Number:
CN2008/070931
Publication Date:
November 20, 2008
Filing Date:
May 09, 2008
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building Bantian, Longgang DistrictShenzhen, 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)
LIU, Li (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
刘丽 (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, Wei (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
李伟 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
CAO, Junbin (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
曹军彬 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
SUN, Xiaogang (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
孙晓刚 (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, Qing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
张清 (中国广东省深圳市龙岗区坂田华为总部办公楼, 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)
LIU, Li (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
刘丽 (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, Wei (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
李伟 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
CAO, Junbin (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
曹军彬 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
SUN, Xiaogang (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
孙晓刚 (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, Qing (Huawei Administration Building Bantian, Longgang DistrictShenzhen, Guangdong 9, 518129, CN)
张清 (中国广东省深圳市龙岗区坂田华为总部办公楼, Guangdong 9, 518129, CN)
International Classes:
G01L19/14; G01L19/00
Attorney, Agent or Firm:
BEIJING CATALY IP ATTORNEY AT LAW (ZHENG, LimingSouth Division, the 8th Floor,Zhongtieke Mansion,Daliushu Road No. A2, Haidian District, District, CN)
Download PDF: