NO982920L - FremgangsmÕte for koding av et lydsignal som er digitalisert med en lav samplingsfrekvens - Google Patents

FremgangsmÕte for koding av et lydsignal som er digitalisert med en lav samplingsfrekvens

Info

Publication number
NO982920L
NO982920L NO982920A NO982920A NO982920L NO 982920 L NO982920 L NO 982920L NO 982920 A NO982920 A NO 982920A NO 982920 A NO982920 A NO 982920A NO 982920 L NO982920 L NO 982920L
Authority
NO
Norway
Prior art keywords
scale factor
scale
coded
frequency
region
Prior art date
Application number
NO982920A
Other languages
English (en)
Other versions
NO982920D0 (no
NO315298B1 (no
Inventor
Oliver Kunz
Martin Dietz
Rainer Buchta
J Rgen Zeller
Karlheinz Brandenburg
Martin Sieler
Heinz Gerhouser
Original Assignee
Fraunhofer Ges Forschung
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=7790553&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO982920(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of NO982920D0 publication Critical patent/NO982920D0/no
Publication of NO982920L publication Critical patent/NO982920L/no
Publication of NO315298B1 publication Critical patent/NO315298B1/no

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
    • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuits Of Receivers In General (AREA)
NO19982920A 1996-04-04 1998-06-23 Fremgangsmåte for koding av et lydsignal som er digitalisert med en lav samplingsfrekvens NO315298B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19613643A DE19613643A1 (de) 1996-04-04 1996-04-04 Verfahren zum Codieren eines mit einer niedrigen Abtastrate digitalisierten Audiosignals
PCT/EP1997/000792 WO1997038497A1 (de) 1996-04-04 1997-02-19 Verfahren zum codieren eines mit einer niedrigen abtastrate digitalisierten audiosignals

Publications (3)

Publication Number Publication Date
NO982920D0 NO982920D0 (no) 1998-06-23
NO982920L true NO982920L (no) 1998-07-23
NO315298B1 NO315298B1 (no) 2003-08-11

Family

ID=7790553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19982920A NO315298B1 (no) 1996-04-04 1998-06-23 Fremgangsmåte for koding av et lydsignal som er digitalisert med en lav samplingsfrekvens

Country Status (14)

Country Link
US (2) USRE44897E1 (no)
EP (1) EP0832521B3 (no)
JP (1) JP3103382B2 (no)
KR (1) KR100266054B1 (no)
AT (1) ATE174167T1 (no)
AU (1) AU703390B2 (no)
CA (1) CA2241453C (no)
DE (2) DE19613643A1 (no)
DK (1) DK0832521T3 (no)
ES (1) ES2125739T7 (no)
NO (1) NO315298B1 (no)
RU (1) RU2134016C1 (no)
UA (1) UA48195C2 (no)
WO (1) WO1997038497A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3515903B2 (ja) * 1998-06-16 2004-04-05 松下電器産業株式会社 オーディオ符号化のための動的ビット割り当て方法及び装置
JP3813025B2 (ja) * 1998-10-29 2006-08-23 株式会社リコー デジタル音響信号符号化装置、デジタル音響信号符号化方法及びデジタル音響信号符号化プログラムを記録した媒体
US8290782B2 (en) * 2008-07-24 2012-10-16 Dts, Inc. Compression of audio scale-factors by two-dimensional transformation
DE102009028919A1 (de) 2009-08-27 2011-03-03 Robert Bosch Gmbh Verfahren und Steuergerät zur Direktabtastung einer Mehrzahl von Radiobändern
JP5316896B2 (ja) * 2010-03-17 2013-10-16 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
US8552900B1 (en) * 2012-04-20 2013-10-08 Texas Instruments Incorporated System and method of clocking low sample rate analog to digital converters while minimizing linearity errors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001128A (nl) * 1990-05-14 1991-12-02 Philips Nv Kodeerinrichting bevattende een subbandkoder, en een zender voorzien van de kodeerinrichting.
US5353375A (en) * 1991-07-31 1994-10-04 Matsushita Electric Industrial Co., Ltd. Digital audio signal coding method through allocation of quantization bits to sub-band samples split from the audio signal
DE4236989C2 (de) * 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
JP3150475B2 (ja) * 1993-02-19 2001-03-26 松下電器産業株式会社 量子化方法

Also Published As

Publication number Publication date
ATE174167T1 (de) 1998-12-15
EP0832521B1 (de) 1998-12-02
ES2125739T7 (es) 2014-04-08
JPH11507198A (ja) 1999-06-22
NO982920D0 (no) 1998-06-23
KR100266054B1 (ko) 2000-09-15
ES2125739T3 (es) 1999-03-01
CA2241453C (en) 2002-01-29
DK0832521T3 (da) 1999-08-16
AU2091697A (en) 1997-10-29
UA48195C2 (uk) 2002-08-15
US6185539B1 (en) 2001-02-06
AU703390B2 (en) 1999-03-25
JP3103382B2 (ja) 2000-10-30
WO1997038497A1 (de) 1997-10-16
DE59700044D1 (de) 1999-01-14
DE19613643A1 (de) 1997-10-09
EP0832521A1 (de) 1998-04-01
USRE44897E1 (en) 2014-05-13
EP0832521B3 (de) 2014-01-15
KR19990067625A (ko) 1999-08-25
NO315298B1 (no) 2003-08-11
RU2134016C1 (ru) 1999-07-27
CA2241453A1 (en) 1997-10-16

Similar Documents

Publication Publication Date Title
HUT63269A (en) High-activity coder and decoder for digital data
AU7035298A (en) Method for signalling a noise substitution during audio signal coding
DE69422343D1 (de) Gerät, verfahren und system zur komprimierung eines digitalen eingangssignals in mehr als einem kompressionsmodus
WO2000017859A8 (en) Noise suppression for low bitrate speech coder
GB2340351A (en) Inserting auxiliary data for use during subsequent coding
BR0014642A (pt) Codificação de envelope espectral usando resolução de tempo-frequência variável e mudança de tempo-frequência
CA2356869A1 (en) Method and devices for coding or decoding an audio signal or bit stream
CA2194419A1 (en) Perceptual noise shaping in the time domain via lpc prediction in the frequency domain
DE50003945D1 (de) Verfahren und vorrichtung zum verarbeiten eines stereoaudiosignals
EP1073038A3 (en) Bit allocation for subband audio coding without masking analysis
NO982920L (no) FremgangsmÕte for koding av et lydsignal som er digitalisert med en lav samplingsfrekvens
ATE112903T1 (de) Verfahren und einrichtung zur kodierung von elektrischen signalen.
DE3471563D1 (en) Sub-band coding method
WO1998035447A3 (en) Audio coding method and apparatus
KR0138325B1 (ko) 오디오 신호 부호화 방법
JPH0934493A (ja) 音響信号符号化装置、音響信号復号装置および音響信号処理装置
JPH07154268A (ja) 帯域分割符号化装置
FR2796193B1 (fr) Procede et dispositif de codage audio
KR950013052A (ko) 오디오신호의 부호화방법
KR950013053A (ko) 오디오신호의 부호화방법
KR960027361A (ko) 디지탈 오디오 데이타 부호화장치
KR950010637A (ko) 난청자용 서브밴드 부호화 방법

Legal Events

Date Code Title Description
MK1K Patent expired