FI98481B - Menetelmä ja laite analogisen sisääntulosignaalin muuttamiseksi ohjauskoodeiksi ja vastaavan ulostulosignaalin syntetisoimiseksi näiden ohjauskoodien ohjauksen alaisena - Google Patents

Menetelmä ja laite analogisen sisääntulosignaalin muuttamiseksi ohjauskoodeiksi ja vastaavan ulostulosignaalin syntetisoimiseksi näiden ohjauskoodien ohjauksen alaisena

Info

Publication number
FI98481B
FI98481B FI904609A FI904609A FI98481B FI 98481 B FI98481 B FI 98481B FI 904609 A FI904609 A FI 904609A FI 904609 A FI904609 A FI 904609A FI 98481 B FI98481 B FI 98481B
Authority
FI
Finland
Prior art keywords
pulse
pulse signal
signal
signals
squf
Prior art date
Application number
FI904609A
Other languages
English (en)
Swedish (sv)
Other versions
FI904609A0 (fi
FI98481C (fi
Inventor
Karel Gerard Coolegem
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Publication of FI904609A0 publication Critical patent/FI904609A0/fi
Application granted granted Critical
Publication of FI98481B publication Critical patent/FI98481B/fi
Publication of FI98481C publication Critical patent/FI98481C/fi

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
    • G10L19/113—Regular pulse excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Selective Calling Equipment (AREA)
  • Control By Computers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Input From Keyboards Or The Like (AREA)
FI904609A 1989-09-20 1990-09-19 Menetelmä ja laite analogisen sisääntulosignaalin muuttamiseksi ohjauskoodeiksi ja vastaavan ulostulosignaalin syntetisoimiseksi näiden ohjauskoodien ohjauksen alaisena FI98481C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8902347 1989-09-20
NL8902347A NL8902347A (nl) 1989-09-20 1989-09-20 Werkwijze voor het coderen van een binnen een zeker tijdsinterval voorkomend analoog signaal, waarbij dat analoge signaal wordt geconverteerd in besturingscodes die bruikbaar zijn voor het samenstellen van een met dat analoge signaal overeenkomend synthetisch signaal.

Publications (3)

Publication Number Publication Date
FI904609A0 FI904609A0 (fi) 1990-09-19
FI98481B true FI98481B (fi) 1997-03-14
FI98481C FI98481C (fi) 1997-06-25

Family

ID=19855333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904609A FI98481C (fi) 1989-09-20 1990-09-19 Menetelmä ja laite analogisen sisääntulosignaalin muuttamiseksi ohjauskoodeiksi ja vastaavan ulostulosignaalin syntetisoimiseksi näiden ohjauskoodien ohjauksen alaisena

Country Status (11)

Country Link
US (1) US5299281A (fi)
EP (1) EP0418958B1 (fi)
JP (1) JPH03239300A (fi)
AT (1) ATE151904T1 (fi)
CA (1) CA2025455C (fi)
DE (1) DE69030475T2 (fi)
DK (1) DK0418958T3 (fi)
ES (1) ES2100158T3 (fi)
FI (1) FI98481C (fi)
NL (1) NL8902347A (fi)
NO (1) NO904040L (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2089934B1 (es) * 1992-10-15 1997-04-16 Mateo Francisco Manas Procedimiento para la transmision y/o almacenamiento de señales voz/datos/imagen.
CA2102080C (en) * 1992-12-14 1998-07-28 Willem Bastiaan Kleijn Time shifting for generalized analysis-by-synthesis coding
DE4343366C2 (de) * 1993-12-18 1996-02-29 Grundig Emv Verfahren und Schaltungsanordnung zur Vergrößerung der Bandbreite von schmalbandigen Sprachsignalen
DE4446558A1 (de) * 1994-12-24 1996-06-27 Philips Patentverwaltung Digitales Übertragungssystem mit verbessertem Decoder im Empfänger
US5978783A (en) * 1995-01-10 1999-11-02 Lucent Technologies Inc. Feedback control system for telecommunications systems
JP3747492B2 (ja) * 1995-06-20 2006-02-22 ソニー株式会社 音声信号の再生方法及び再生装置
US5704003A (en) * 1995-09-19 1997-12-30 Lucent Technologies Inc. RCELP coder
TW317051B (fi) * 1996-02-15 1997-10-01 Philips Electronics Nv
US6324501B1 (en) * 1999-08-18 2001-11-27 At&T Corp. Signal dependent speech modifications
CN115880883B (zh) * 2023-01-29 2023-06-09 上海海栎创科技股份有限公司 一种系统间选择性传输控制信号的系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32580E (en) * 1981-12-01 1988-01-19 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder
US4701954A (en) * 1984-03-16 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Multipulse LPC speech processing arrangement
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
US4827517A (en) * 1985-12-26 1989-05-02 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech processor using arbitrary excitation coding
GB8621932D0 (en) * 1986-09-11 1986-10-15 British Telecomm Speech coding
IT1195350B (it) * 1986-10-21 1988-10-12 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante estrazione di para metri e tecniche di quantizzazione vettoriale
CA1337217C (en) * 1987-08-28 1995-10-03 Daniel Kenneth Freeman Speech coding

Also Published As

Publication number Publication date
FI904609A0 (fi) 1990-09-19
CA2025455C (en) 1995-09-05
ES2100158T3 (es) 1997-06-16
JPH03239300A (ja) 1991-10-24
EP0418958A3 (en) 1991-09-25
DE69030475T2 (de) 1997-09-25
FI98481C (fi) 1997-06-25
NO904040L (no) 1991-03-21
EP0418958A2 (en) 1991-03-27
US5299281A (en) 1994-03-29
ATE151904T1 (de) 1997-05-15
EP0418958B1 (en) 1997-04-16
NL8902347A (nl) 1991-04-16
NO904040D0 (no) 1990-09-17
DE69030475D1 (de) 1997-05-22
DK0418958T3 (da) 1997-10-20
CA2025455A1 (en) 1991-03-21

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FG Patent granted

Owner name: KONINKLIJKE PTT NEDERLAND N.V.