HK1009303A1 - Vocoder asic - Google Patents
Vocoder asicInfo
- Publication number
- HK1009303A1 HK1009303A1 HK98110099A HK98110099A HK1009303A1 HK 1009303 A1 HK1009303 A1 HK 1009303A1 HK 98110099 A HK98110099 A HK 98110099A HK 98110099 A HK98110099 A HK 98110099A HK 1009303 A1 HK1009303 A1 HK 1009303A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- specifically designed
- dsp core
- vocoder
- asic
- processor
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 1
- 238000010606 normalization Methods 0.000 abstract 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
- G10L13/00—Speech synthesis; Text to speech systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- 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
- G10L19/16—Vocoder architecture
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0011—Long term prediction filters, i.e. pitch estimation
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0013—Codebook search algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Gyroscopes (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Glass Compositions (AREA)
- Executing Machine-Instructions (AREA)
- Saccharide Compounds (AREA)
- Stored Programmes (AREA)
- Complex Calculations (AREA)
- Image Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Analogue/Digital Conversion (AREA)
- Error Detection And Correction (AREA)
- Peptides Or Proteins (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HK99105497A HK1020382A1 (en) | 1994-02-16 | 1998-08-21 | Block normalization processor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/197,417 US5784532A (en) | 1994-02-16 | 1994-02-16 | Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system |
PCT/US1995/002043 WO1995022819A1 (en) | 1994-02-16 | 1995-02-13 | Vocoder asic |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1009303A1 true HK1009303A1 (en) | 1999-05-28 |
Family
ID=22729345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98110099A HK1009303A1 (en) | 1994-02-16 | 1998-08-21 | Vocoder asic |
Country Status (23)
Country | Link |
---|---|
US (3) | US5784532A (es) |
EP (2) | EP0758123B1 (es) |
JP (2) | JP3432826B2 (es) |
KR (1) | KR100334202B1 (es) |
CN (2) | CN1168072C (es) |
AT (2) | ATE179532T1 (es) |
AU (1) | AU697822B2 (es) |
BR (1) | BR9505650A (es) |
CA (1) | CA2158660C (es) |
DE (2) | DE69505469T2 (es) |
DK (2) | DK0758123T3 (es) |
ES (2) | ES2130733T3 (es) |
FI (2) | FI120117B (es) |
HK (1) | HK1009303A1 (es) |
IL (1) | IL112650A (es) |
MX (1) | MX9504358A (es) |
MY (1) | MY112434A (es) |
RU (1) | RU2183034C2 (es) |
SG (2) | SG52441A1 (es) |
SI (1) | SI0758123T1 (es) |
TW (1) | TW326601B (es) |
WO (1) | WO1995022819A1 (es) |
ZA (1) | ZA95798B (es) |
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-
1994
- 1994-02-16 US US08/197,417 patent/US5784532A/en not_active Expired - Lifetime
-
1995
- 1995-01-27 MY MYPI95000210A patent/MY112434A/en unknown
- 1995-02-01 ZA ZA95798A patent/ZA95798B/xx unknown
- 1995-02-13 ES ES96117242T patent/ES2130733T3/es not_active Expired - Lifetime
- 1995-02-13 KR KR1019950704554A patent/KR100334202B1/ko not_active IP Right Cessation
- 1995-02-13 BR BR9505650A patent/BR9505650A/pt not_active IP Right Cessation
- 1995-02-13 AU AU18465/95A patent/AU697822B2/en not_active Ceased
- 1995-02-13 CA CA002158660A patent/CA2158660C/en not_active Expired - Lifetime
- 1995-02-13 AT AT96117242T patent/ATE179532T1/de not_active IP Right Cessation
- 1995-02-13 DK DK96117242T patent/DK0758123T3/da active
- 1995-02-13 DE DE69505469T patent/DE69505469T2/de not_active Expired - Lifetime
- 1995-02-13 DK DK95910296T patent/DK0695454T3/da active
- 1995-02-13 AT AT95910296T patent/ATE172570T1/de not_active IP Right Cessation
- 1995-02-13 DE DE69509381T patent/DE69509381T2/de not_active Expired - Lifetime
- 1995-02-13 CN CNB951900862A patent/CN1168072C/zh not_active Expired - Lifetime
- 1995-02-13 JP JP52193695A patent/JP3432826B2/ja not_active Expired - Lifetime
- 1995-02-13 WO PCT/US1995/002043 patent/WO1995022819A1/en active Application Filing
- 1995-02-13 SG SG1996004575A patent/SG52441A1/en unknown
- 1995-02-13 MX MX9504358A patent/MX9504358A/es unknown
- 1995-02-13 RU RU95119581/09A patent/RU2183034C2/ru active
- 1995-02-13 EP EP96117242A patent/EP0758123B1/en not_active Expired - Lifetime
- 1995-02-13 ES ES95910296T patent/ES2125602T3/es not_active Expired - Lifetime
- 1995-02-13 SI SI9530292T patent/SI0758123T1/xx not_active IP Right Cessation
- 1995-02-13 SG SG9904148A patent/SG87819A1/en unknown
- 1995-02-13 EP EP95910296A patent/EP0695454B1/en not_active Expired - Lifetime
- 1995-02-13 CN CNB031540422A patent/CN100397484C/zh not_active Expired - Lifetime
- 1995-02-15 IL IL11265095A patent/IL112650A/en not_active IP Right Cessation
- 1995-03-06 TW TW084102110A patent/TW326601B/zh active
- 1995-10-16 FI FI954920A patent/FI120117B/fi not_active IP Right Cessation
- 1995-12-20 US US08/575,303 patent/US5727123A/en not_active Expired - Lifetime
-
1997
- 1997-06-11 US US08/873,000 patent/US5926786A/en not_active Expired - Lifetime
-
1998
- 1998-08-21 HK HK98110099A patent/HK1009303A1/xx not_active IP Right Cessation
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2003
- 2003-01-14 JP JP2003006296A patent/JP4194851B2/ja not_active Expired - Lifetime
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2007
- 2007-11-21 FI FI20070887A patent/FI20070887L/fi not_active IP Right Cessation
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PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20110213 |