NO20075180L - Tidsvridning av rammer i en vocoder ved endring av en rest - Google Patents

Tidsvridning av rammer i en vocoder ved endring av en rest

Info

Publication number
NO20075180L
NO20075180L NO20075180A NO20075180A NO20075180L NO 20075180 L NO20075180 L NO 20075180L NO 20075180 A NO20075180 A NO 20075180A NO 20075180 A NO20075180 A NO 20075180A NO 20075180 L NO20075180 L NO 20075180L
Authority
NO
Norway
Prior art keywords
vocoder
output
memory
encoder
input
Prior art date
Application number
NO20075180A
Other languages
English (en)
Inventor
Rohit Kapoor
Serafin Diaz Spindola
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36575961&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20075180(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20075180L publication Critical patent/NO20075180L/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
    • G10L21/01—Correction of time axis

Abstract

I en utførelse omfatter oppfinnelsen en vokoder med minst en inngang og minst en utgang, en koder som omfatter et filter med minst en inngang operativt koblet til inngangen av vokoderen og minst en utgang, en dekoder som omfatter en synthesizer med minst en inngang operativt koblet til minst en utgang av koderen og minst en utgang operativt koblet til minst en utgang av vokoderen der koderen omfatter et minne og koderen er tilpasset for å utføre instrukser lagret i minnet som omfatter å klassifisere talesegmenter og kode talesegmenter og dekoderen omfatter et minne og dekoderen er tilpasset for 'a utføre instrukser lagret i minnet som omfatter tidsvridning av et resttalesignal til en ekspandert eller komprimert versjon av resttalesignalet.
NO20075180A 2005-03-11 2007-10-10 Tidsvridning av rammer i en vocoder ved endring av en rest NO20075180L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66082405P 2005-03-11 2005-03-11
US11/123,467 US8155965B2 (en) 2005-03-11 2005-05-05 Time warping frames inside the vocoder by modifying the residual
PCT/US2006/009472 WO2006099529A1 (en) 2005-03-11 2006-03-13 Time warping frames inside the vocoder by modifying the residual

Publications (1)

Publication Number Publication Date
NO20075180L true NO20075180L (no) 2007-10-31

Family

ID=36575961

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20075180A NO20075180L (no) 2005-03-11 2007-10-10 Tidsvridning av rammer i en vocoder ved endring av en rest

Country Status (14)

Country Link
US (1) US8155965B2 (no)
EP (1) EP1856689A1 (no)
JP (1) JP5203923B2 (no)
KR (2) KR100957265B1 (no)
AU (1) AU2006222963C1 (no)
BR (1) BRPI0607624B1 (no)
CA (1) CA2600713C (no)
IL (1) IL185935A (no)
MX (1) MX2007011102A (no)
NO (1) NO20075180L (no)
RU (1) RU2371784C2 (no)
SG (1) SG160380A1 (no)
TW (1) TWI389099B (no)
WO (1) WO2006099529A1 (no)

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Also Published As

Publication number Publication date
IL185935A0 (en) 2008-01-06
CA2600713A1 (en) 2006-09-21
KR20090119936A (ko) 2009-11-20
RU2007137643A (ru) 2009-04-20
CA2600713C (en) 2012-05-22
EP1856689A1 (en) 2007-11-21
AU2006222963A1 (en) 2006-09-21
US20060206334A1 (en) 2006-09-14
JP2008533529A (ja) 2008-08-21
TWI389099B (zh) 2013-03-11
RU2371784C2 (ru) 2009-10-27
US8155965B2 (en) 2012-04-10
WO2006099529A1 (en) 2006-09-21
KR20070112832A (ko) 2007-11-27
BRPI0607624B1 (pt) 2019-03-26
TW200638336A (en) 2006-11-01
MX2007011102A (es) 2007-11-22
JP5203923B2 (ja) 2013-06-05
IL185935A (en) 2013-09-30
BRPI0607624A2 (pt) 2009-09-22
KR100957265B1 (ko) 2010-05-12
AU2006222963B2 (en) 2010-04-08
AU2006222963C1 (en) 2010-09-16
KR100956623B1 (ko) 2010-05-11
SG160380A1 (en) 2010-04-29

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