DK0595944T3 - Fremgangsmåde til bestemmelse af den globale høretærskel ved en bithastighedsreducerende kildekodning - Google Patents

Fremgangsmåde til bestemmelse af den globale høretærskel ved en bithastighedsreducerende kildekodning

Info

Publication number
DK0595944T3
DK0595944T3 DK92916030.7T DK92916030T DK0595944T3 DK 0595944 T3 DK0595944 T3 DK 0595944T3 DK 92916030 T DK92916030 T DK 92916030T DK 0595944 T3 DK0595944 T3 DK 0595944T3
Authority
DK
Denmark
Prior art keywords
maskers
sampling values
determining
pct
global
Prior art date
Application number
DK92916030.7T
Other languages
English (en)
Inventor
Gerhard Stoll
Robert Sedlmeyer
Andreas Brefort
Jens Groh
Wolfgang Krafft
Klaus Rosinski
Detlef Wiese
Martin Link
Original Assignee
Inst Rundfunktechnik Gmbh
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=6436886&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0595944(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inst Rundfunktechnik Gmbh filed Critical Inst Rundfunktechnik Gmbh
Application granted granted Critical
Publication of DK0595944T3 publication Critical patent/DK0595944T3/da

Links

Classifications

    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Machine Translation (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
DK92916030.7T 1991-07-24 1992-07-21 Fremgangsmåde til bestemmelse af den globale høretærskel ved en bithastighedsreducerende kildekodning DK0595944T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4124493A DE4124493C1 (da) 1991-07-24 1991-07-24

Publications (1)

Publication Number Publication Date
DK0595944T3 true DK0595944T3 (da) 1995-05-08

Family

ID=6436886

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92916030.7T DK0595944T3 (da) 1991-07-24 1992-07-21 Fremgangsmåde til bestemmelse af den globale høretærskel ved en bithastighedsreducerende kildekodning

Country Status (11)

Country Link
US (1) US5740317A (da)
EP (1) EP0595944B1 (da)
JP (1) JP2599688B2 (da)
KR (1) KR100242893B1 (da)
AT (1) ATE115793T1 (da)
AU (1) AU652476B2 (da)
CA (1) CA2103147C (da)
DE (2) DE4124493C1 (da)
DK (1) DK0595944T3 (da)
ES (1) ES2067336T3 (da)
WO (1) WO1993002508A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0172866B1 (ko) 1994-07-06 1999-04-15 구자홍 음성 또는 영상신호의 저장/재생장치
SG135920A1 (en) * 2003-03-07 2007-10-29 St Microelectronics Asia Device and process for use in encoding audio data
KR101435411B1 (ko) * 2007-09-28 2014-08-28 삼성전자주식회사 심리 음향 모델의 마스킹 효과에 따라 적응적으로 양자화간격을 결정하는 방법과 이를 이용한 오디오 신호의부호화/복호화 방법 및 그 장치
FR3074428B1 (fr) * 2017-12-06 2022-01-21 Ifp Energies Now Procede de preparation d'un catalyseur a base d'izm-2 a partir d'une solution comprenant des precurseurs specifiques et utilisation pour l'isomerisation de charges paraffiniques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8421498D0 (en) * 1984-08-24 1984-09-26 British Telecomm Frequency domain speech coding
US4862346A (en) * 1985-07-02 1989-08-29 Vlsi Technology, Inc. Index for a register file with update of addresses using simultaneously received current, change, test, and reload addresses
DE3639753A1 (de) * 1986-11-21 1988-06-01 Inst Rundfunktechnik Gmbh Verfahren zum uebertragen digitalisierter tonsignale
US4805193A (en) * 1987-06-04 1989-02-14 Motorola, Inc. Protection of energy information in sub-band coding
US5115240A (en) * 1989-09-26 1992-05-19 Sony Corporation Method and apparatus for encoding voice signals divided into a plurality of frequency bands
JPH03132700A (ja) * 1989-10-18 1991-06-06 Victor Co Of Japan Ltd 音声の適応直交変換符号化方法
EP0525774B1 (en) * 1991-07-31 1997-02-26 Matsushita Electric Industrial Co., Ltd. Digital audio signal coding system and method therefor

Also Published As

Publication number Publication date
AU652476B2 (en) 1994-08-25
ES2067336T3 (es) 1995-03-16
AU2345592A (en) 1993-02-23
EP0595944A1 (de) 1994-05-11
JPH06504893A (ja) 1994-06-02
KR100242893B1 (ko) 2000-02-01
US5740317A (en) 1998-04-14
WO1993002508A1 (de) 1993-02-04
CA2103147A1 (en) 1993-01-25
EP0595944B1 (de) 1994-12-14
DE4124493C1 (da) 1993-02-11
CA2103147C (en) 1998-09-22
JP2599688B2 (ja) 1997-04-09
DE59200994D1 (de) 1995-01-26
ATE115793T1 (de) 1994-12-15

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