IL158352A - A device and method for encrypting / decrypting audible coolants - Google Patents
A device and method for encrypting / decrypting audible coolantsInfo
- Publication number
- IL158352A IL158352A IL158352A IL15835297A IL158352A IL 158352 A IL158352 A IL 158352A IL 158352 A IL158352 A IL 158352A IL 15835297 A IL15835297 A IL 15835297A IL 158352 A IL158352 A IL 158352A
- Authority
- IL
- Israel
- Prior art keywords
- coding
- data
- coding method
- predetermined
- steps
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 102
- 238000013139 quantization Methods 0.000 claims description 100
- 230000005236 sound signal Effects 0.000 claims description 23
- 230000000873 masking effect Effects 0.000 claims description 16
- 238000013507 mapping Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000002123 temporal effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 3
- ZLIBICFPKPWGIZ-UHFFFAOYSA-N pyrimethanil Chemical compound CC1=CC(C)=NC(NC=2C=CC=CC=2)=N1 ZLIBICFPKPWGIZ-UHFFFAOYSA-N 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- 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
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19970012232 | 1997-04-02 | ||
KR1019970061298A KR100261253B1 (ko) | 1997-04-02 | 1997-11-19 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL158352A true IL158352A (en) | 2009-02-11 |
Family
ID=26632641
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12271197A IL122711A0 (en) | 1997-04-02 | 1997-12-22 | Scalable audio coding/decoding method and apparatus |
IL158352A IL158352A (en) | 1997-04-02 | 1997-12-22 | A device and method for encrypting / decrypting audible coolants |
IL158102A IL158102A (en) | 1997-04-02 | 2003-09-24 | A device and method for encrypting / decrypting audible coolants |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12271197A IL122711A0 (en) | 1997-04-02 | 1997-12-22 | Scalable audio coding/decoding method and apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL158102A IL158102A (en) | 1997-04-02 | 2003-09-24 | A device and method for encrypting / decrypting audible coolants |
Country Status (10)
Country | Link |
---|---|
US (3) | US6122618A (de) |
EP (1) | EP0884850A3 (de) |
JP (1) | JP3354864B2 (de) |
KR (1) | KR100261253B1 (de) |
CN (1) | CN1110145C (de) |
BR (1) | BR9705602A (de) |
ID (1) | ID19830A (de) |
IL (3) | IL122711A0 (de) |
MY (1) | MY123835A (de) |
RU (1) | RU2194361C2 (de) |
Families Citing this family (97)
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US6091773A (en) | 1997-11-12 | 2000-07-18 | Sydorenko; Mark R. | Data compression method and apparatus |
KR100335609B1 (ko) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
US6469239B1 (en) * | 1998-02-19 | 2002-10-22 | Sony Corporation | Data storage apparatus and data storage method with quality degrading features |
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1997
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- 1997-12-23 ID ID973962A patent/ID19830A/id unknown
- 1997-12-23 EP EP19970310483 patent/EP0884850A3/de not_active Withdrawn
- 1997-12-29 MY MYPI9706395 patent/MY123835A/en unknown
- 1997-12-29 BR BR9705602A patent/BR9705602A/pt not_active Application Discontinuation
- 1997-12-30 CN CN97123480A patent/CN1110145C/zh not_active Expired - Fee Related
- 1997-12-30 RU RU97122039A patent/RU2194361C2/ru not_active IP Right Cessation
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1998
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IL158102A0 (en) | 2005-11-20 |
RU2194361C2 (ru) | 2002-12-10 |
ID19830A (id) | 1998-08-06 |
EP0884850A3 (de) | 2000-03-22 |
EP0884850A2 (de) | 1998-12-16 |
CN1110145C (zh) | 2003-05-28 |
US6122618A (en) | 2000-09-19 |
IL122711A0 (en) | 1998-08-16 |
MY123835A (en) | 2006-06-30 |
IL158102A (en) | 2009-09-22 |
KR19980079475A (ko) | 1998-11-25 |
US6148288A (en) | 2000-11-14 |
KR100261253B1 (ko) | 2000-07-01 |
US6438525B1 (en) | 2002-08-20 |
CN1196611A (zh) | 1998-10-21 |
BR9705602A (pt) | 1999-03-16 |
JPH10285043A (ja) | 1998-10-23 |
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