HK220296A - Perceptual coding of audio signals - Google Patents

Perceptual coding of audio signals

Info

Publication number
HK220296A
HK220296A HK220296A HK220296A HK220296A HK 220296 A HK220296 A HK 220296A HK 220296 A HK220296 A HK 220296A HK 220296 A HK220296 A HK 220296A HK 220296 A HK220296 A HK 220296A
Authority
HK
Hong Kong
Prior art keywords
audio signals
perceptual coding
perceptual
coding
audio
Prior art date
Application number
HK220296A
Other languages
English (en)
Inventor
Karlheinz Brandenburg
James David Johnston
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of HK220296A publication Critical patent/HK220296A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK220296A 1989-10-18 1996-12-24 Perceptual coding of audio signals HK220296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/423,088 US5040217A (en) 1989-10-18 1989-10-18 Perceptual coding of audio signals

Publications (1)

Publication Number Publication Date
HK220296A true HK220296A (en) 1997-01-03

Family

ID=23677639

Family Applications (1)

Application Number Title Priority Date Filing Date
HK220296A HK220296A (en) 1989-10-18 1996-12-24 Perceptual coding of audio signals

Country Status (7)

Country Link
US (2) US5040217A (fr)
EP (1) EP0424016B1 (fr)
JP (1) JP2756515B2 (fr)
KR (1) KR100209870B1 (fr)
CA (1) CA2027136C (fr)
DE (1) DE69028675T2 (fr)
HK (1) HK220296A (fr)

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DE69028675D1 (de) 1996-10-31
USRE36714E (en) 2000-05-23
DE69028675T2 (de) 1997-02-13
EP0424016A2 (fr) 1991-04-24
CA2027136A1 (fr) 1991-04-19
CA2027136C (fr) 2001-01-16
US5040217A (en) 1991-08-13
EP0424016A3 (en) 1992-09-02
KR100209870B1 (ko) 1999-07-15
JP2756515B2 (ja) 1998-05-25
JPH03144700A (ja) 1991-06-20
EP0424016B1 (fr) 1996-09-25
KR910008975A (ko) 1991-05-31

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