DK0624275T4 - Fremgangsmåde og system til at ordne vocoderdata til maskering af fejl der induceres i transmissionskanalen - Google Patents

Fremgangsmåde og system til at ordne vocoderdata til maskering af fejl der induceres i transmissionskanalen

Info

Publication number
DK0624275T4
DK0624275T4 DK93904649T DK93904649T DK0624275T4 DK 0624275 T4 DK0624275 T4 DK 0624275T4 DK 93904649 T DK93904649 T DK 93904649T DK 93904649 T DK93904649 T DK 93904649T DK 0624275 T4 DK0624275 T4 DK 0624275T4
Authority
DK
Denmark
Prior art keywords
data packet
significant bits
data
perceptually significant
transmission channel
Prior art date
Application number
DK93904649T
Other languages
English (en)
Other versions
DK0624275T3 (da
Inventor
William R Gardner
Paul E Jacobs
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25247288&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0624275(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DK0624275T3 publication Critical patent/DK0624275T3/da
Publication of DK0624275T4 publication Critical patent/DK0624275T4/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • G10L19/04—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Correction Of Errors (AREA)
  • Superheterodyne Receivers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Control (AREA)
DK93904649T 1992-01-28 1993-01-26 Fremgangsmåde og system til at ordne vocoderdata til maskering af fejl der induceres i transmissionskanalen DK0624275T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82670192A 1992-01-28 1992-01-28
PCT/US1993/000703 WO1993015502A1 (en) 1992-01-28 1993-01-26 Method and system for the arrangement of vocoder data for the masking of transmission channel induced errors

Publications (2)

Publication Number Publication Date
DK0624275T3 DK0624275T3 (da) 1999-11-15
DK0624275T4 true DK0624275T4 (da) 2005-10-31

Family

ID=25247288

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93904649T DK0624275T4 (da) 1992-01-28 1993-01-26 Fremgangsmåde og system til at ordne vocoderdata til maskering af fejl der induceres i transmissionskanalen

Country Status (22)

Country Link
US (1) US5600754A (da)
EP (1) EP0624275B2 (da)
JP (1) JP3604689B2 (da)
KR (1) KR0168900B1 (da)
CN (2) CN100382479C (da)
AT (1) ATE180091T1 (da)
AU (1) AU678962B2 (da)
BR (1) BR9305808A (da)
CA (1) CA2128708C (da)
DE (1) DE69324906T3 (da)
DK (1) DK0624275T4 (da)
ES (1) ES2131576T5 (da)
FI (1) FI118103B (da)
GR (1) GR3030910T3 (da)
HK (2) HK1011110A1 (da)
IL (1) IL104500A (da)
MX (1) MX9300442A (da)
NO (1) NO942751D0 (da)
PL (1) PL172397B1 (da)
TW (1) TW224191B (da)
WO (1) WO1993015502A1 (da)
ZA (1) ZA93450B (da)

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Also Published As

Publication number Publication date
IL104500A0 (en) 1993-05-13
WO1993015502A1 (en) 1993-08-05
DE69324906T2 (de) 1999-12-02
JPH07506439A (ja) 1995-07-13
CN1290085A (zh) 2001-04-04
CN1072867C (zh) 2001-10-10
ES2131576T3 (es) 1999-08-01
FI118103B (fi) 2007-06-29
JP3604689B2 (ja) 2004-12-22
DK0624275T3 (da) 1999-11-15
EP0624275A4 (en) 1995-01-25
IL104500A (en) 1996-06-18
MX9300442A (es) 1994-07-29
GR3030910T3 (en) 1999-11-30
PL172397B1 (pl) 1997-09-30
DE69324906D1 (de) 1999-06-17
PL305984A1 (en) 1995-02-20
ZA93450B (en) 1993-12-28
AU3593993A (en) 1993-09-01
US5600754A (en) 1997-02-04
HK1011110A1 (en) 1999-07-02
DE69324906T3 (de) 2006-08-10
FI943538A0 (fi) 1994-07-27
FI943538A (fi) 1994-09-27
CN1081037A (zh) 1994-01-19
EP0624275B2 (en) 2005-08-31
EP0624275B1 (en) 1999-05-12
EP0624275A1 (en) 1994-11-17
NO942751D0 (no) 1994-07-22
AU678962B2 (en) 1997-06-19
CN100382479C (zh) 2008-04-16
HK1035976A1 (en) 2001-12-14
BR9305808A (pt) 1997-02-18
CA2128708C (en) 1998-07-14
CA2128708A1 (en) 1993-08-05
ATE180091T1 (de) 1999-05-15
ES2131576T5 (es) 2006-02-01
KR0168900B1 (ko) 1999-03-20
TW224191B (da) 1994-05-21

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