IT8867868A0 - PROCEDURE AND DEVICE FOR THE CODING AND DECODING OF SPEECH SIGNALS USING MULTIPLE PULSE EXCITATION - Google Patents

PROCEDURE AND DEVICE FOR THE CODING AND DECODING OF SPEECH SIGNALS USING MULTIPLE PULSE EXCITATION

Info

Publication number
IT8867868A0
IT8867868A0 IT8867868A IT6786888A IT8867868A0 IT 8867868 A0 IT8867868 A0 IT 8867868A0 IT 8867868 A IT8867868 A IT 8867868A IT 6786888 A IT6786888 A IT 6786888A IT 8867868 A0 IT8867868 A0 IT 8867868A0
Authority
IT
Italy
Prior art keywords
decoding
coding
procedure
speech signals
pulse excitation
Prior art date
Application number
IT8867868A
Other languages
Italian (it)
Other versions
IT1224453B (en
Inventor
Maurizio Omologo
Daniele Sereno
Original Assignee
Sip
Italtel Spa
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 Sip, Italtel Spa filed Critical Sip
Priority to IT67868/88A priority Critical patent/IT1224453B/en
Publication of IT8867868A0 publication Critical patent/IT8867868A0/en
Priority to DE198989117837T priority patent/DE361432T1/en
Priority to AT89117837T priority patent/ATE110180T1/en
Priority to EP89117837A priority patent/EP0361432B1/en
Priority to ES89117837T priority patent/ES2017906T3/en
Priority to DE68917552T priority patent/DE68917552T2/en
Application granted granted Critical
Publication of IT1224453B publication Critical patent/IT1224453B/en
Priority to GR90300170T priority patent/GR900300170T1/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
IT67868/88A 1988-09-28 1988-09-28 PROCEDURE AND DEVICE FOR CODING DECODING OF VOICE SIGNALS WITH THE USE OF MULTIPLE PULSE EXCITATION IT1224453B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67868/88A IT1224453B (en) 1988-09-28 1988-09-28 PROCEDURE AND DEVICE FOR CODING DECODING OF VOICE SIGNALS WITH THE USE OF MULTIPLE PULSE EXCITATION
DE198989117837T DE361432T1 (en) 1988-09-28 1989-09-27 METHOD AND DEVICE FOR CODING AND DECODING VOICE SIGNALS USING MULTIPULES EXCITATION.
AT89117837T ATE110180T1 (en) 1988-09-28 1989-09-27 METHOD AND DEVICE FOR ENCODING AND DECODING SPEECH SIGNALS USING MULTIPULSE EXCITATION.
EP89117837A EP0361432B1 (en) 1988-09-28 1989-09-27 Method of and device for speech signal coding and decoding by means of a multipulse excitation
ES89117837T ES2017906T3 (en) 1988-09-28 1989-09-27 PROCEDURE AND DEVICE FOR CODING-DE-CODING OF VOICE SIGNALS THROUGH A MULTIPLE PULSE EXCITATION.
DE68917552T DE68917552T2 (en) 1988-09-28 1989-09-27 Method and device for coding and decoding speech signals using multipulse excitation.
GR90300170T GR900300170T1 (en) 1988-09-28 1991-09-27 Method of and device for speech signal coding and decoding by means of a multipulse excitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67868/88A IT1224453B (en) 1988-09-28 1988-09-28 PROCEDURE AND DEVICE FOR CODING DECODING OF VOICE SIGNALS WITH THE USE OF MULTIPLE PULSE EXCITATION

Publications (2)

Publication Number Publication Date
IT8867868A0 true IT8867868A0 (en) 1988-09-28
IT1224453B IT1224453B (en) 1990-10-04

Family

ID=11305936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67868/88A IT1224453B (en) 1988-09-28 1988-09-28 PROCEDURE AND DEVICE FOR CODING DECODING OF VOICE SIGNALS WITH THE USE OF MULTIPLE PULSE EXCITATION

Country Status (6)

Country Link
EP (1) EP0361432B1 (en)
AT (1) ATE110180T1 (en)
DE (2) DE361432T1 (en)
ES (1) ES2017906T3 (en)
GR (1) GR900300170T1 (en)
IT (1) IT1224453B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69232887T2 (en) * 1991-02-26 2003-06-05 Nec Corp Speech coding method
FI98104C (en) * 1991-05-20 1997-04-10 Nokia Mobile Phones Ltd Procedures for generating an excitation vector and digital speech encoder
ES2042410B1 (en) * 1992-04-15 1997-01-01 Control Sys S A ENCODING METHOD AND VOICE ENCODER FOR EQUIPMENT AND COMMUNICATION SYSTEMS.
FI95086C (en) * 1992-11-26 1995-12-11 Nokia Mobile Phones Ltd Method for efficient coding of a speech signal
FI96248C (en) * 1993-05-06 1996-05-27 Nokia Mobile Phones Ltd Method for providing a synthetic filter for long-term interval and synthesis filter for speech coder
GB9408037D0 (en) * 1994-04-22 1994-06-15 Philips Electronics Uk Ltd Analogue signal coder

Also Published As

Publication number Publication date
DE68917552D1 (en) 1994-09-22
DE68917552T2 (en) 1995-01-12
ES2017906A4 (en) 1991-03-16
DE361432T1 (en) 1991-03-21
ATE110180T1 (en) 1994-09-15
EP0361432B1 (en) 1994-08-17
ES2017906T3 (en) 1994-10-16
GR900300170T1 (en) 1991-09-27
IT1224453B (en) 1990-10-04
EP0361432A2 (en) 1990-04-04
EP0361432A3 (en) 1990-09-26

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