NO942751D0 - Fremgangsmåte og system for bruk av talekodedata for maskering av kanalintroduserte feil - Google Patents

Fremgangsmåte og system for bruk av talekodedata for maskering av kanalintroduserte feil

Info

Publication number
NO942751D0
NO942751D0 NO942751A NO942751A NO942751D0 NO 942751 D0 NO942751 D0 NO 942751D0 NO 942751 A NO942751 A NO 942751A NO 942751 A NO942751 A NO 942751A NO 942751 D0 NO942751 D0 NO 942751D0
Authority
NO
Norway
Prior art keywords
data packet
significant bits
data
perceptually significant
procedure
Prior art date
Application number
NO942751A
Other languages
English (en)
Norwegian (no)
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=NO942751(D0) "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
Publication of NO942751D0 publication Critical patent/NO942751D0/no

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)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Superheterodyne Receivers (AREA)
  • Detection And Correction Of Errors (AREA)
  • Communication Control (AREA)
NO942751A 1992-01-28 1994-07-22 Fremgangsmåte og system for bruk av talekodedata for maskering av kanalintroduserte feil NO942751D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82670192A 1992-01-28 1992-01-28
PCT/US1993/000703 WO1993015502A1 (fr) 1992-01-28 1993-01-26 Procede et systeme servant a l'agencement de donnees de vocodeur dans le but de masquer des erreurs provoquees par le canal de transmission

Publications (1)

Publication Number Publication Date
NO942751D0 true NO942751D0 (no) 1994-07-22

Family

ID=25247288

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942751A NO942751D0 (no) 1992-01-28 1994-07-22 Fremgangsmåte og system for bruk av talekodedata for maskering av kanalintroduserte feil

Country Status (22)

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

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Also Published As

Publication number Publication date
US5600754A (en) 1997-02-04
ES2131576T3 (es) 1999-08-01
PL172397B1 (pl) 1997-09-30
EP0624275A4 (fr) 1995-01-25
JP3604689B2 (ja) 2004-12-22
CN100382479C (zh) 2008-04-16
DE69324906T2 (de) 1999-12-02
FI943538A (fi) 1994-09-27
HK1011110A1 (en) 1999-07-02
ZA93450B (en) 1993-12-28
GR3030910T3 (en) 1999-11-30
EP0624275A1 (fr) 1994-11-17
IL104500A (en) 1996-06-18
WO1993015502A1 (fr) 1993-08-05
DK0624275T4 (da) 2005-10-31
JPH07506439A (ja) 1995-07-13
ATE180091T1 (de) 1999-05-15
FI943538A0 (fi) 1994-07-27
DE69324906D1 (de) 1999-06-17
TW224191B (fr) 1994-05-21
AU3593993A (en) 1993-09-01
PL305984A1 (en) 1995-02-20
CN1072867C (zh) 2001-10-10
CA2128708C (fr) 1998-07-14
MX9300442A (es) 1994-07-29
IL104500A0 (en) 1993-05-13
EP0624275B2 (fr) 2005-08-31
DE69324906T3 (de) 2006-08-10
DK0624275T3 (da) 1999-11-15
CN1290085A (zh) 2001-04-04
EP0624275B1 (fr) 1999-05-12
AU678962B2 (en) 1997-06-19
ES2131576T5 (es) 2006-02-01
FI118103B (fi) 2007-06-29
BR9305808A (pt) 1997-02-18
CN1081037A (zh) 1994-01-19
HK1035976A1 (en) 2001-12-14
CA2128708A1 (fr) 1993-08-05
KR0168900B1 (ko) 1999-03-20

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