HK1069472B - 用於语音信号有效编码的信号修改方法 - Google Patents

用於语音信号有效编码的信号修改方法 Download PDF

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Publication number
HK1069472B
HK1069472B HK05101816.5A HK05101816A HK1069472B HK 1069472 B HK1069472 B HK 1069472B HK 05101816 A HK05101816 A HK 05101816A HK 1069472 B HK1069472 B HK 1069472B
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HK
Hong Kong
Prior art keywords
signal
speech signal
frame
speech
pitch
Prior art date
Application number
HK05101816.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1069472A1 (zh
Inventor
Mikko Tammi
Milan Jelinek
Claude Laflamme
Vesa Ruoppila
Original Assignee
Nokia Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA002365203A external-priority patent/CA2365203A1/en
Application filed by Nokia Corporation filed Critical Nokia Corporation
Publication of HK1069472A1 publication Critical patent/HK1069472A1/zh
Publication of HK1069472B publication Critical patent/HK1069472B/zh

Links

HK05101816.5A 2001-12-14 2002-12-13 用於语音信号有效编码的信号修改方法 HK1069472B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002365203A CA2365203A1 (en) 2001-12-14 2001-12-14 A signal modification method for efficient coding of speech signals
CA2,365,203 2001-12-14
PCT/CA2002/001948 WO2003052744A2 (en) 2001-12-14 2002-12-13 Signal modification method for efficient coding of speech signals

Publications (2)

Publication Number Publication Date
HK1069472A1 HK1069472A1 (zh) 2005-05-20
HK1069472B true HK1069472B (zh) 2007-09-21

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