HK42996A - Audio signal transmission method - Google Patents

Audio signal transmission method

Info

Publication number
HK42996A
HK42996A HK42996A HK42996A HK42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A
Authority
HK
Hong Kong
Prior art keywords
audio signal
signal transmission
transmission method
signal
irrelevant
Prior art date
Application number
HK42996A
Other languages
English (en)
Inventor
Detlef Dipl-Ing Krahe
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of HK42996A publication Critical patent/HK42996A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Telephone Function (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmitters (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereophonic System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
HK42996A 1985-02-27 1996-03-14 Audio signal transmission method HK42996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853506912 DE3506912A1 (de) 1985-02-27 1985-02-27 Verfahren zur uebertragung eines audiosignals

Publications (1)

Publication Number Publication Date
HK42996A true HK42996A (en) 1996-03-22

Family

ID=6263711

Family Applications (1)

Application Number Title Priority Date Filing Date
HK42996A HK42996A (en) 1985-02-27 1996-03-14 Audio signal transmission method

Country Status (9)

Country Link
EP (1) EP0193143B1 (no)
JP (1) JPS61201526A (no)
KR (1) KR910001428B1 (no)
AT (1) ATE75890T1 (no)
DE (2) DE3506912A1 (no)
DK (1) DK166933B1 (no)
ES (1) ES8707045A1 (no)
HK (1) HK42996A (no)
NO (1) NO174868C (no)

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DE3721478A1 (de) * 1987-06-30 1989-01-12 Thomson Brandt Gmbh Verfahren zur uebertragung und/oder aufzeichnung und wiedergabe von digitalisierten audiosignalen
JP2839521B2 (ja) * 1987-09-30 1998-12-16 ドイチエ トムソン‐ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング オーデイオ信号の伝送方法
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DE3817864A1 (de) * 1988-05-26 1989-12-07 Telefunken Fernseh & Rundfunk Verfahren zur uebertragung eines audiosignals
US5179623A (en) * 1988-05-26 1993-01-12 Telefunken Fernseh und Rudfunk GmbH Method for transmitting an audio signal with an improved signal to noise ratio
USRE40280E1 (en) 1988-12-30 2008-04-29 Lucent Technologies Inc. Rate loop processor for perceptual encoder/decoder
US5109417A (en) * 1989-01-27 1992-04-28 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
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DE69026278T3 (de) † 1989-01-27 2002-08-08 Dolby Laboratories Licensing Corp., San Francisco Adaptiv Bitzuordnung für Audio-Koder und Dekoder
US5142656A (en) * 1989-01-27 1992-08-25 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
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AU7041791A (en) * 1989-10-06 1991-04-28 Telefunken Fernseh Und Rundfunk Gmbh Process for transmitting a signal
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CN1062963C (zh) * 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
JP3185214B2 (ja) 1990-06-12 2001-07-09 日本電気株式会社 改良ｄｃｔの順変換計算装置および逆変換計算装置
DE4020656A1 (de) * 1990-06-29 1992-01-02 Thomson Brandt Gmbh Verfahren zur uebertragung eines signals
JP3033156B2 (ja) * 1990-08-24 2000-04-17 ソニー株式会社 ディジタル信号符号化装置
US5559900A (en) * 1991-03-12 1996-09-24 Lucent Technologies Inc. Compression of signals for perceptual quality by selecting frequency bands having relatively high energy
DE69217590T2 (de) * 1991-07-31 1997-06-12 Matsushita Electric Ind Co Ltd Verfahren und Einrichtung zur Kodierung eines digitalen Audiosignals
DE4202140A1 (de) * 1992-01-27 1993-07-29 Thomson Brandt Gmbh Verfahren zur uebertragung digitaler audio-signale
EP0559348A3 (en) 1992-03-02 1993-11-03 AT&T Corp. Rate control loop processor for perceptual encoder/decoder
CA2090052C (en) * 1992-03-02 1998-11-24 Anibal Joao De Sousa Ferreira Method and apparatus for the perceptual coding of audio signals
DE4211945C1 (no) * 1992-04-09 1993-05-19 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
JPH0775339B2 (ja) * 1992-11-16 1995-08-09 株式会社小電力高速通信研究所 音声符号化方法及び装置
EP0649137A4 (en) * 1993-04-14 1998-10-21 Sony Corp SIGNAL TRANSFORMATION METHOD AND APPARATUS AND RECORDING MEDIUM.
PL173718B1 (pl) * 1993-06-30 1998-04-30 Sony Corp Sposób i urządzenie do kodowania sygnałów cyfrowych
US5451954A (en) * 1993-08-04 1995-09-19 Dolby Laboratories Licensing Corporation Quantization noise suppression for encoder/decoder system
US5581653A (en) * 1993-08-31 1996-12-03 Dolby Laboratories Licensing Corporation Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder
TW327223B (en) * 1993-09-28 1998-02-21 Sony Co Ltd Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal
US5731767A (en) * 1994-02-04 1998-03-24 Sony Corporation Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method
NZ331166A (en) * 1994-03-31 2000-07-28 Ceridian Corp Hiding audio frequency codes in audio frequency program signals
JP3186412B2 (ja) * 1994-04-01 2001-07-11 ソニー株式会社 情報符号化方法、情報復号化方法、及び情報伝送方法
JPH08223049A (ja) * 1995-02-14 1996-08-30 Sony Corp 信号符号化方法及び装置、信号復号化方法及び装置、情報記録媒体並びに情報伝送方法
JP3307138B2 (ja) * 1995-02-27 2002-07-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US5960390A (en) * 1995-10-05 1999-09-28 Sony Corporation Coding method for using multi channel audio signals
US5825320A (en) * 1996-03-19 1998-10-20 Sony Corporation Gain control method for audio encoding device
US5848391A (en) * 1996-07-11 1998-12-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method subband of coding and decoding audio signals using variable length windows
TW384434B (en) 1997-03-31 2000-03-11 Sony Corp Encoding method, device therefor, decoding method, device therefor and recording medium
US6718217B1 (en) * 1997-12-02 2004-04-06 Jsr Corporation Digital audio tone evaluating system
US6591100B1 (en) * 1998-11-19 2003-07-08 Ericsson Inc. Cellular communication device with scanning receiver and continuous mobile communication system employing same
DE102004007191B3 (de) 2004-02-13 2005-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierung
DE102004007184B3 (de) 2004-02-13 2005-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Quantisieren eines Informationssignals
KR102000188B1 (ko) * 2017-08-04 2019-07-15 국방과학연구소 다채널 통신신호 탐지를 통한 통신정보 생성 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330689A (en) * 1980-01-28 1982-05-18 The United States Of America As Represented By The Secretary Of The Navy Multirate digital voice communication processor
CH649181A5 (de) * 1980-02-01 1985-04-30 Schweiz Eidgenossenschaft Verfahren und schaltungsanordnung zur gesicherten uebertragung von sprachsignalen.
DE3102822C2 (de) * 1981-01-28 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zur frequenzbandkomprimierten Sprachübertragung
SE430739B (sv) * 1982-04-27 1983-12-05 Tore Torstensson Fjellbrant Anordning for omvandling, overforing och ateromvandling av en samplad signal
DE3310480C2 (de) * 1983-03-23 1986-02-13 Seitzer, Dieter, Prof. Dr.-Ing., 8520 Erlangen Digitales Codierverfahren für Audiosignale

Also Published As

Publication number Publication date
DK89786D0 (da) 1986-02-27
NO174868B (no) 1994-04-11
JPS61201526A (ja) 1986-09-06
DE3685134D1 (de) 1992-06-11
DK89786A (da) 1986-08-28
EP0193143A2 (de) 1986-09-03
ATE75890T1 (de) 1992-05-15
EP0193143B1 (de) 1992-05-06
EP0193143A3 (en) 1988-07-20
NO174868C (no) 1994-07-20
DE3506912A1 (de) 1986-08-28
KR860006885A (ko) 1986-09-15
JPH0523653B2 (no) 1993-04-05
DK166933B1 (da) 1993-08-02
ES552325A0 (es) 1987-07-01
KR910001428B1 (ko) 1991-03-05
NO860718L (no) 1986-08-28
DE3506912C2 (no) 1993-07-29
ES8707045A1 (es) 1987-07-01

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20060221