DE69033672T2 - LANGUAGE SYNTHESIS BASED ON THE LPC METHOD WITH ADAPTIVE PITCH PRE-FILTER - Google Patents

LANGUAGE SYNTHESIS BASED ON THE LPC METHOD WITH ADAPTIVE PITCH PRE-FILTER

Info

Publication number
DE69033672T2
DE69033672T2 DE69033672T DE69033672T DE69033672T2 DE 69033672 T2 DE69033672 T2 DE 69033672T2 DE 69033672 T DE69033672 T DE 69033672T DE 69033672 T DE69033672 T DE 69033672T DE 69033672 T2 DE69033672 T2 DE 69033672T2
Authority
DE
Germany
Prior art keywords
filter
synthesis based
pitch pre
language synthesis
adaptive pitch
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69033672T
Other languages
German (de)
Other versions
DE69033672D1 (en
Inventor
Alan Gerson
Antoni Jasiuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE69033672D1 publication Critical patent/DE69033672D1/en
Application granted granted Critical
Publication of DE69033672T2 publication Critical patent/DE69033672T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L19/26—Pre-filtering or post-filtering
DE69033672T 1989-10-17 1990-09-17 LANGUAGE SYNTHESIS BASED ON THE LPC METHOD WITH ADAPTIVE PITCH PRE-FILTER Expired - Lifetime DE69033672T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42287189A 1989-10-17 1989-10-17
PCT/US1990/005191 WO1991006091A1 (en) 1989-10-17 1990-09-17 Lpc based speech synthesis with adaptive pitch prefilter

Publications (2)

Publication Number Publication Date
DE69033672D1 DE69033672D1 (en) 2001-01-11
DE69033672T2 true DE69033672T2 (en) 2001-05-10

Family

ID=23676771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033672T Expired - Lifetime DE69033672T2 (en) 1989-10-17 1990-09-17 LANGUAGE SYNTHESIS BASED ON THE LPC METHOD WITH ADAPTIVE PITCH PRE-FILTER

Country Status (6)

Country Link
EP (1) EP0496829B1 (en)
CN (1) CN1051100A (en)
AU (1) AU644119B2 (en)
CA (1) CA2066568A1 (en)
DE (1) DE69033672T2 (en)
WO (1) WO1991006091A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3328080B2 (en) * 1994-11-22 2002-09-24 沖電気工業株式会社 Code-excited linear predictive decoder
GB9512284D0 (en) * 1995-06-16 1995-08-16 Nokia Mobile Phones Ltd Speech Synthesiser
DE19629946A1 (en) * 1996-07-25 1998-01-29 Joachim Dipl Ing Mersdorf LPC analysis and synthesis method for basic frequency descriptive functions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220819A (en) * 1979-03-30 1980-09-02 Bell Telephone Laboratories, Incorporated Residual excited predictive speech coding system
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio

Also Published As

Publication number Publication date
AU644119B2 (en) 1993-12-02
CN1051100A (en) 1991-05-01
DE69033672D1 (en) 2001-01-11
CA2066568A1 (en) 1991-04-18
AU6725690A (en) 1991-05-16
EP0496829B1 (en) 2000-12-06
EP0496829A4 (en) 1993-08-18
EP0496829A1 (en) 1992-08-05
WO1991006091A1 (en) 1991-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN