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 alaisenaInfo
- 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
Links
- 230000002194 synthesizing effect Effects 0.000 title 1
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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. |
NL8902347 | 1989-09-20 |
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 (9)
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 |
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)
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 |
-
1989
- 1989-09-20 NL NL8902347A patent/NL8902347A/nl not_active Application Discontinuation
-
1990
- 1990-09-14 ES ES90202432T patent/ES2100158T3/es not_active Expired - Lifetime
- 1990-09-14 AT AT90202432T patent/ATE151904T1/de not_active IP Right Cessation
- 1990-09-14 CA CA002025455A patent/CA2025455C/en not_active Expired - Lifetime
- 1990-09-14 EP EP90202432A patent/EP0418958B1/en not_active Expired - Lifetime
- 1990-09-14 DE DE69030475T patent/DE69030475T2/de not_active Expired - Lifetime
- 1990-09-14 DK DK90202432.2T patent/DK0418958T3/da active
- 1990-09-17 NO NO90904040A patent/NO904040L/no unknown
- 1990-09-19 FI FI904609A patent/FI98481C/fi active IP Right Grant
- 1990-09-20 JP JP2249005A patent/JPH03239300A/ja active Pending
-
1992
- 1992-11-06 US US07/974,361 patent/US5299281A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0418958A2 (en) | 1991-03-27 |
US5299281A (en) | 1994-03-29 |
NO904040D0 (no) | 1990-09-17 |
DE69030475D1 (de) | 1997-05-22 |
ATE151904T1 (de) | 1997-05-15 |
DK0418958T3 (da) | 1997-10-20 |
JPH03239300A (ja) | 1991-10-24 |
ES2100158T3 (es) | 1997-06-16 |
FI904609A0 (fi) | 1990-09-19 |
DE69030475T2 (de) | 1997-09-25 |
NL8902347A (nl) | 1991-04-16 |
NO904040L (no) | 1991-03-21 |
EP0418958A3 (en) | 1991-09-25 |
FI98481C (fi) | 1997-06-25 |
CA2025455A1 (en) | 1991-03-21 |
CA2025455C (en) | 1995-09-05 |
EP0418958B1 (en) | 1997-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
FG | Patent granted |
Owner name: KONINKLIJKE PTT NEDERLAND N.V. |