IL158352A - A device and method for encrypting / decrypting audible coolants - Google Patents

A device and method for encrypting / decrypting audible coolants

Info

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
Application number
IL158352A
Other languages
English (en)
Hebrew (he)
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IL158352A publication Critical patent/IL158352A/en

Links

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)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL158352A 1997-04-02 1997-12-22 A device and method for encrypting / decrypting audible coolants IL158352A (en)

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
IL158352A IL158352A (en) 1997-04-02 1997-12-22 A device and method for encrypting / decrypting audible coolants
IL12271197A IL122711A0 (en) 1997-04-02 1997-12-22 Scalable audio coding/decoding method and apparatus
IL158102A IL158102A (en) 1997-04-02 2003-09-24 A device and method for encrypting / decrypting audible coolants

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL12271197A IL122711A0 (en) 1997-04-02 1997-12-22 Scalable audio coding/decoding method and apparatus
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 (zh)
EP (1) EP0884850A3 (zh)
JP (1) JP3354864B2 (zh)
KR (1) KR100261253B1 (zh)
CN (1) CN1110145C (zh)
BR (1) BR9705602A (zh)
ID (1) ID19830A (zh)
IL (3) IL158352A (zh)
MY (1) MY123835A (zh)
RU (1) RU2194361C2 (zh)

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US6122618A (en) 2000-09-19
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EP0884850A2 (en) 1998-12-16
IL122711A0 (en) 1998-08-16
CN1110145C (zh) 2003-05-28
CN1196611A (zh) 1998-10-21
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BR9705602A (pt) 1999-03-16
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