FI95085B - Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi - Google Patents
Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksiInfo
- Publication number
- FI95085B FI95085B FI922128A FI922128A FI95085B FI 95085 B FI95085 B FI 95085B FI 922128 A FI922128 A FI 922128A FI 922128 A FI922128 A FI 922128A FI 95085 B FI95085 B FI 95085B
- Authority
- FI
- Finland
- Prior art keywords
- speech
- digitally encoding
- speech signal
- encoder
- speech encoder
- Prior art date
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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922128A FI95085C (fi) | 1992-05-11 | 1992-05-11 | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
DE69329569T DE69329569T2 (de) | 1992-05-11 | 1993-05-07 | Digitale Kodierung von Sprachsignalen |
US08/060,427 US5579433A (en) | 1992-05-11 | 1993-05-07 | Digital coding of speech signals using analysis filtering and synthesis filtering |
EP93303572A EP0570171B1 (en) | 1992-05-11 | 1993-05-07 | Digital coding of speech signals |
JP5109388A JPH06161498A (ja) | 1992-05-11 | 1993-05-11 | 音声信号のディジタルコード化方法およびこの方法を実現するためのエンコーダならびにデコーダ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922128A FI95085C (fi) | 1992-05-11 | 1992-05-11 | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
FI922128 | 1992-05-11 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI922128A0 FI922128A0 (fi) | 1992-05-11 |
FI922128A FI922128A (fi) | 1993-11-12 |
FI95085B true FI95085B (fi) | 1995-08-31 |
FI95085C FI95085C (fi) | 1995-12-11 |
Family
ID=8535271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI922128A FI95085C (fi) | 1992-05-11 | 1992-05-11 | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
Country Status (5)
Country | Link |
---|---|
US (1) | US5579433A (fi) |
EP (1) | EP0570171B1 (fi) |
JP (1) | JPH06161498A (fi) |
DE (1) | DE69329569T2 (fi) |
FI (1) | FI95085C (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95085C (fi) * | 1992-05-11 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
FI98163C (fi) * | 1994-02-08 | 1997-04-25 | Nokia Mobile Phones Ltd | Koodausjärjestelmä parametriseen puheenkoodaukseen |
FI96650C (fi) * | 1994-07-11 | 1996-07-25 | Nokia Telecommunications Oy | Menetelmä ja laitteisto puheen välittämiseksi tietoliikennejärjestelmässä |
US5761633A (en) * | 1994-08-30 | 1998-06-02 | Samsung Electronics Co., Ltd. | Method of encoding and decoding speech signals |
FR2729244B1 (fr) * | 1995-01-06 | 1997-03-28 | Matra Communication | Procede de codage de parole a analyse par synthese |
JP3680380B2 (ja) * | 1995-10-26 | 2005-08-10 | ソニー株式会社 | 音声符号化方法及び装置 |
TW317051B (fi) * | 1996-02-15 | 1997-10-01 | Philips Electronics Nv | |
JP3364825B2 (ja) * | 1996-05-29 | 2003-01-08 | 三菱電機株式会社 | 音声符号化装置および音声符号化復号化装置 |
ZA974703B (en) * | 1996-05-30 | 1997-12-30 | Bayer Ag | Substituted sulfonylamino(thio)carbonyl compounds. |
JP3878254B2 (ja) * | 1996-06-21 | 2007-02-07 | 株式会社リコー | 音声圧縮符号化方法および音声圧縮符号化装置 |
JP3255022B2 (ja) | 1996-07-01 | 2002-02-12 | 日本電気株式会社 | 適応変換符号化方式および適応変換復号方式 |
CA2213909C (en) * | 1996-08-26 | 2002-01-22 | Nec Corporation | High quality speech coder at low bit rates |
DE19641619C1 (de) * | 1996-10-09 | 1997-06-26 | Nokia Mobile Phones Ltd | Verfahren zur Synthese eines Rahmens eines Sprachsignals |
US5960389A (en) | 1996-11-15 | 1999-09-28 | Nokia Mobile Phones Limited | Methods for generating comfort noise during discontinuous transmission |
FI964975A (fi) * | 1996-12-12 | 1998-06-13 | Nokia Mobile Phones Ltd | Menetelmä ja laite puheen koodaamiseksi |
KR100447152B1 (ko) * | 1996-12-31 | 2004-11-03 | 엘지전자 주식회사 | 디코더필터의연산처리방법 |
FI114248B (fi) * | 1997-03-14 | 2004-09-15 | Nokia Corp | Menetelmä ja laite audiokoodaukseen ja audiodekoodaukseen |
FI113903B (fi) | 1997-05-07 | 2004-06-30 | Nokia Corp | Puheen koodaus |
FI973873A (fi) | 1997-10-02 | 1999-04-03 | Nokia Mobile Phones Ltd | Puhekoodaus |
US5999897A (en) * | 1997-11-14 | 1999-12-07 | Comsat Corporation | Method and apparatus for pitch estimation using perception based analysis by synthesis |
FI980132A (fi) | 1998-01-21 | 1999-07-22 | Nokia Mobile Phones Ltd | Adaptoituva jälkisuodatin |
US6311154B1 (en) | 1998-12-30 | 2001-10-30 | Nokia Mobile Phones Limited | Adaptive windows for analysis-by-synthesis CELP-type speech coding |
US7972783B2 (en) * | 2003-11-24 | 2011-07-05 | Branhaven LLC | Method and markers for determining the genotype of horned/polled cattle |
IL311020A (en) * | 2010-07-02 | 2024-04-01 | Dolby Int Ab | After–selective bass filter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8500843A (nl) * | 1985-03-22 | 1986-10-16 | Koninkl Philips Electronics Nv | Multipuls-excitatie lineair-predictieve spraakcoder. |
US4771465A (en) * | 1986-09-11 | 1988-09-13 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital speech sinusoidal vocoder with transmission of only subset of harmonics |
JP2586043B2 (ja) * | 1987-05-14 | 1997-02-26 | 日本電気株式会社 | マルチパルス符号化装置 |
JP3033060B2 (ja) * | 1988-12-22 | 2000-04-17 | 国際電信電話株式会社 | 音声予測符号化・復号化方式 |
WO1990013112A1 (en) * | 1989-04-25 | 1990-11-01 | Kabushiki Kaisha Toshiba | Voice encoder |
JPH0332228A (ja) * | 1989-06-29 | 1991-02-12 | Fujitsu Ltd | ゲイン―シェイプ・ベクトル量子化方式 |
US5097508A (en) * | 1989-08-31 | 1992-03-17 | Codex Corporation | Digital speech coder having improved long term lag parameter determination |
JP2626223B2 (ja) * | 1990-09-26 | 1997-07-02 | 日本電気株式会社 | 音声符号化装置 |
US5271089A (en) * | 1990-11-02 | 1993-12-14 | Nec Corporation | Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits |
FI95085C (fi) * | 1992-05-11 | 1995-12-11 | Nokia Mobile Phones Ltd | Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi |
-
1992
- 1992-05-11 FI FI922128A patent/FI95085C/fi active
-
1993
- 1993-05-07 US US08/060,427 patent/US5579433A/en not_active Expired - Lifetime
- 1993-05-07 DE DE69329569T patent/DE69329569T2/de not_active Expired - Lifetime
- 1993-05-07 EP EP93303572A patent/EP0570171B1/en not_active Expired - Lifetime
- 1993-05-11 JP JP5109388A patent/JPH06161498A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI95085C (fi) | 1995-12-11 |
FI922128A0 (fi) | 1992-05-11 |
DE69329569D1 (de) | 2000-11-23 |
EP0570171A1 (en) | 1993-11-18 |
EP0570171B1 (en) | 2000-10-18 |
DE69329569T2 (de) | 2001-05-31 |
FI922128A (fi) | 1993-11-12 |
US5579433A (en) | 1996-11-26 |
JPH06161498A (ja) | 1994-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: NOKIA MATKAPUHELIMET OY |
|
BB | Publication of examined application |