HK1041971B - Sound source vector generator, voice encoder and voice decoder - Google Patents

Sound source vector generator, voice encoder and voice decoder

Info

Publication number
HK1041971B
HK1041971B HK02103546.1A HK02103546A HK1041971B HK 1041971 B HK1041971 B HK 1041971B HK 02103546 A HK02103546 A HK 02103546A HK 1041971 B HK1041971 B HK 1041971B
Authority
HK
Hong Kong
Prior art keywords
voice
sound source
source vector
vector generator
decoder
Prior art date
Application number
HK02103546.1A
Other languages
Chinese (zh)
Other versions
HK1041971A1 (en
Inventor
安永和敏
森井利幸
渡邊泰助
江原宏幸
Original Assignee
Godo Kaisha Ip Bridge 1
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 JP29473896A external-priority patent/JP4003240B2/en
Priority claimed from JP31032496A external-priority patent/JP4006770B2/en
Priority claimed from JP03458297A external-priority patent/JP3174742B2/en
Priority claimed from JP03458397A external-priority patent/JP3700310B2/en
Application filed by Godo Kaisha Ip Bridge 1 filed Critical Godo Kaisha Ip Bridge 1
Priority claimed from HK99102382A external-priority patent/HK1017472A1/en
Publication of HK1041971A1 publication Critical patent/HK1041971A1/en
Publication of HK1041971B publication Critical patent/HK1041971B/en

Links

HK02103546.1A 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder HK1041971B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP29473896A JP4003240B2 (en) 1996-11-07 1996-11-07 Speech coding apparatus and speech decoding apparatus
JP31032496A JP4006770B2 (en) 1996-11-21 1996-11-21 Noise estimation device, noise reduction device, noise estimation method, and noise reduction method
JP03458297A JP3174742B2 (en) 1997-02-19 1997-02-19 CELP-type speech decoding apparatus and CELP-type speech decoding method
JP03458397A JP3700310B2 (en) 1997-02-19 1997-02-19 Vector quantization apparatus and vector quantization method
HK99102382A HK1017472A1 (en) 1996-11-07 1999-05-27 Sound source vector generator and method for generating a sound source vector.

Publications (2)

Publication Number Publication Date
HK1041971A1 HK1041971A1 (en) 2002-07-26
HK1041971B true HK1041971B (en) 2005-04-08

Family

ID=34468506

Family Applications (8)

Application Number Title Priority Date Filing Date
HK02103546.1A HK1041971B (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder
HK02103545.2A HK1041970B (en) 1996-11-07 1999-05-27 Sound source vector generator and generation method
HK02103541A HK1041966A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK02103542A HK1041967A1 (en) 1996-11-07 1999-05-27 Speech coder or decoder and speech coding or decoding method.
HK02103544A HK1041969A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK04107704A HK1064788A1 (en) 1996-11-07 1999-05-27 Noise cancellator
HK02103543A HK1041968A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK04107703A HK1064787A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder, and voice decoder

Family Applications After (7)

Application Number Title Priority Date Filing Date
HK02103545.2A HK1041970B (en) 1996-11-07 1999-05-27 Sound source vector generator and generation method
HK02103541A HK1041966A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK02103542A HK1041967A1 (en) 1996-11-07 1999-05-27 Speech coder or decoder and speech coding or decoding method.
HK02103544A HK1041969A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK04107704A HK1064788A1 (en) 1996-11-07 1999-05-27 Noise cancellator
HK02103543A HK1041968A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder.
HK04107703A HK1064787A1 (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder, and voice decoder

Country Status (1)

Country Link
HK (8) HK1041971B (en)

Also Published As

Publication number Publication date
HK1041969A1 (en) 2002-07-26
HK1041970A1 (en) 2002-07-26
HK1041967A1 (en) 2002-07-26
HK1041966A1 (en) 2002-07-26
HK1064787A1 (en) 2005-02-04
HK1041970B (en) 2005-05-27
HK1041971A1 (en) 2002-07-26
HK1064788A1 (en) 2005-02-04
HK1041968A1 (en) 2002-07-26

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20171105