UA90506C2 - Change of time scale of cadres in vocoder by means of residual change - Google Patents

Change of time scale of cadres in vocoder by means of residual change

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Publication number
UA90506C2
UA90506C2 UAA200711176A UAA200711176A UA90506C2 UA 90506 C2 UA90506 C2 UA 90506C2 UA A200711176 A UAA200711176 A UA A200711176A UA A200711176 A UAA200711176 A UA A200711176A UA 90506 C2 UA90506 C2 UA 90506C2
Authority
UA
Ukraine
Prior art keywords
vocoder
change
output
memory
encoder
Prior art date
Application number
UAA200711176A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Рохит КАПУР
Спиндола Серафин Диас
Original Assignee
Квелкомм Инкорпорейтед
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
Application filed by Квелкомм Инкорпорейтед filed Critical Квелкомм Инкорпорейтед
Publication of UA90506C2 publication Critical patent/UA90506C2/en

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Abstract

In one embodiment, the present invention comprises a vocoder having at least one input and at least one output, an encoder comprising a filter having at least one input operably connected to the input of the vocoder and at least one output, a decoder comprising a synthesizer having at least one input operably connected to the at least one output of the encoder, and at least one output operably connected to the at least one output of the vocoder, wherein the encoder comprises a memory and the encoder is adapted to execute instructions stored in the memory comprising classifying speech segments and encoding speech segments, and the decoder comprises a memory and the decoder is adapted to execute instructions stored in the memory comprising time-warping a residual speech signal to an expanded or compressed version of the residual speech signal.
UAA200711176A 2005-03-11 2006-03-13 Change of time scale of cadres in vocoder by means of residual change UA90506C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66082405P 2005-03-11 2005-03-11

Publications (1)

Publication Number Publication Date
UA90506C2 true UA90506C2 (en) 2010-05-11

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Application Number Title Priority Date Filing Date
UAA200711176A UA90506C2 (en) 2005-03-11 2006-03-13 Change of time scale of cadres in vocoder by means of residual change

Country Status (2)

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CN (2) CN101171626B (en)
UA (1) UA90506C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
CN102884572B (en) * 2010-03-10 2015-06-17 弗兰霍菲尔运输应用研究公司 Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal
AU2014283389B2 (en) * 2013-06-21 2017-10-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for improved concealment of the adaptive codebook in ACELP-like concealment employing improved pulse resynchronization
SG11201510463WA (en) 2013-06-21 2016-01-28 Fraunhofer Ges Forschung Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation
CN106328158B (en) * 2015-06-17 2019-08-06 宏碁股份有限公司 Speech signal processing device and audio signal processing method
CN110033781B (en) * 2018-01-10 2021-06-01 盛微先进科技股份有限公司 Audio processing method, apparatus and non-transitory computer readable medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6584438B1 (en) * 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder

Also Published As

Publication number Publication date
CN101171626A (en) 2008-04-30
CN101167125B (en) 2012-02-29
CN101171626B (en) 2012-03-21
CN101167125A (en) 2008-04-23

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