ES8707045A1 - Procedimiento para la transmision de una audiosenal - Google Patents

Procedimiento para la transmision de una audiosenal

Info

Publication number
ES8707045A1
ES8707045A1 ES552325A ES552325A ES8707045A1 ES 8707045 A1 ES8707045 A1 ES 8707045A1 ES 552325 A ES552325 A ES 552325A ES 552325 A ES552325 A ES 552325A ES 8707045 A1 ES8707045 A1 ES 8707045A1
Authority
ES
Spain
Prior art keywords
maximum
audio signal
frequency
amplitudes
signal transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES552325A
Other languages
English (en)
Spanish (es)
Other versions
ES552325A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson OHG
Original Assignee
Telefunken Fernseh und Rundfunk 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
Application filed by Telefunken Fernseh und Rundfunk GmbH filed Critical Telefunken Fernseh und Rundfunk GmbH
Publication of ES8707045A1 publication Critical patent/ES8707045A1/es
Publication of ES552325A0 publication Critical patent/ES552325A0/es
Expired legal-status Critical Current

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

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Telephone Function (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Stereophonic System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
ES552325A 1985-02-27 1986-02-24 Procedimiento para la transmision de una audiosenal Expired ES8707045A1 (es)

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 (2)

Publication Number Publication Date
ES8707045A1 true ES8707045A1 (es) 1987-07-01
ES552325A0 ES552325A0 (es) 1987-07-01

Family

ID=6263711

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552325A Expired ES8707045A1 (es) 1985-02-27 1986-02-24 Procedimiento para la transmision de una audiosenal

Country Status (9)

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

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610398A1 (de) * 1986-03-27 1987-10-01 Thomson Brandt Gmbh Digitales signaluebertragungssystem
DE3639753A1 (de) * 1986-11-21 1988-06-01 Inst Rundfunktechnik Gmbh Verfahren zum uebertragen digitalisierter tonsignale
DE3642982A1 (de) * 1986-12-17 1988-06-30 Thomson Brandt Gmbh System zur uebertragung
DE3703143A1 (de) * 1987-02-03 1988-08-11 Thomson Brandt Gmbh Verfahren zur uebertragung eines audiosignals
DE3721478A1 (de) * 1987-06-30 1989-01-12 Thomson Brandt Gmbh Verfahren zur uebertragung und/oder aufzeichnung und wiedergabe von digitalisierten audiosignalen
EP0338040A1 (de) * 1987-09-30 1989-10-25 Deutsche Thomson-Brandt GmbH Verfahren zur übertragung eines audiosignals
IL89672A (en) * 1988-04-29 1994-04-12 Motorola Inc Spectrally efficient method for communicating an information signal
DE3817864A1 (de) * 1988-05-26 1989-12-07 Telefunken Fernseh & Rundfunk Verfahren zur uebertragung eines audiosignals
DE58908326D1 (de) * 1988-05-26 1994-10-13 Telefunken Fernseh & Rundfunk Verfahren zur übertragung eines audiosignals.
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
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
US5222189A (en) * 1989-01-27 1993-06-22 Dolby Laboratories Licensing Corporation Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio
EP0514949B1 (en) † 1989-01-27 1997-11-19 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
DE3902948A1 (de) * 1989-02-01 1990-08-09 Telefunken Fernseh & Rundfunk Verfahren zur uebertragung eines signals
HU214139B (en) * 1989-05-17 1997-12-29 Thomson Consumer Electronics Process for transmitting a signal
JP3222130B2 (ja) * 1989-10-06 2001-10-22 トムソン コンシューマー エレクトロニクス セイルズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オーディオ信号の符号化方法、ディジタルオーディオ信号の伝送方法、復号化方法、及び、符号化装置、復号化装置
AU645039B2 (en) * 1989-10-06 1994-01-06 Telefunken Fernseh Und Rundfunk Gmbh Process for transmitting a signal
JP2913731B2 (ja) * 1990-03-07 1999-06-28 ソニー株式会社 ディジタルデータの高能率符号化方法
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
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
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 (enExample) * 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.
BR9405445A (pt) * 1993-06-30 1999-09-08 Sony Corp Aparelho codificador e decodificador de sinal apropriado para codificar um sinal de entrada e decodificar um sinal codificado, suporte de gravação onde sinais codificados são gravados, e processo de codificação e de decodificação de sinal para codificar um sinal de entrada e decodificar um sinal codificado.
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
PL187110B1 (pl) * 1994-03-31 2004-05-31 Arbitron Co Sposób włączania kodu, zawierającego wiele składowych częstotliwości, do sygnału dźwiękowego
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
JPH0523653B2 (enExample) 1993-04-05
DE3506912A1 (de) 1986-08-28
EP0193143B1 (de) 1992-05-06
ATE75890T1 (de) 1992-05-15
JPS61201526A (ja) 1986-09-06
NO174868C (no) 1994-07-20
EP0193143A2 (de) 1986-09-03
DK166933B1 (da) 1993-08-02
EP0193143A3 (en) 1988-07-20
ES552325A0 (es) 1987-07-01
DK89786D0 (da) 1986-02-27
NO174868B (no) 1994-04-11
HK42996A (en) 1996-03-22
NO860718L (no) 1986-08-28
DE3685134D1 (de) 1992-06-11
KR910001428B1 (ko) 1991-03-05
DK89786A (da) 1986-08-28
KR860006885A (ko) 1986-09-15
DE3506912C2 (enExample) 1993-07-29

Similar Documents

Publication Publication Date Title
ES8707045A1 (es) Procedimiento para la transmision de una audiosenal
ES547721A0 (es) Procedimiento y aparato para mantener una red de comunica- cion que tiene trayectos de transmision en anillo interco- nectados por nudos
ES2063102T3 (es) Imidazoles para el tratamiento de la aterosclerosis.
FI843789A0 (fi) Gelerings- och foertjockningsmedel pao basis av cassia-galaktomannaner.
SE8306194D0 (sv) Overvakningsanordning for medicinska apparater
DE60226259D1 (de) Drahtloses kommunikationssystem mit erkennung von fremdstrahlungsquellen
DE69832589D1 (de) Sender und Übertragungsverfahren, die die Flexibilität der Zuordnung von Koden erhöhen
ES2051264T3 (es) Procedimiento para la transmision de una señal de audio.
FI20010484A7 (fi) Tiedonsiirtojärjestelmä, tiedonsiirtolaite ja menetelmä tiedonsiirron suorittamiseksi
FI842047A0 (fi) Foerfarande foer att uttaga en bestaemd laoda, saosom industrilaodor, flaskkorgar etc, ur en laodpark och anordning pao en laoda foer identifiering av en laoda som skall uttagas.
DE68927421D1 (de) Funk-Telekommunikationsgerät, fähig zur Verminderung der Verlustleistung
FI834741A7 (fi) Slirskyddsanordning, speciellt foer luftfyllda fordonsdaeck pao is- och snoeytor.
ES2056592T3 (es) Procedimiento de sincronizacion de emisores en una red de difusion radiofonica.
ES551191A0 (es) Un metodo con su aparato correspondiente para comunicar datos digitales
MX9204295A (es) Aparato y metodo para generar una transmision entre los estados de encendido y apagado de un transmisor de radiofrecuencia.
BR7905885A (pt) Processo para a conversao digital audio/fdm e pcm/fdm bem como disposicao de circuito para a conducao do processo
ES515967A0 (es) Procedimiento para la transmision de senales acusticas comprimidas en banda de frecuencia, protegidas contra las escuchas.
AR228273A1 (es) Aparato para la transmision cifrada de senales vocales subdivididas en segmentos
TW359925B (en) Method and apparatus for transmitting and receiving information as a power hopped direct sequence spread spectrum signal
ES434772A1 (es) Procedimiento para la preparacion de diaminoguanidinas sus- tituidas.
ATE361592T1 (de) Mehrkanaliges funkübertragungssystem
SU875358A1 (ru) Устройство питани дл многоканального усилител
CA671494A (en) Saw chain links, and method of making same
SU858169A1 (ru) Устройство дл защиты усилител высокой частоты
MX171013B (es) Un generador de frecuencia de canal para usarse con un generador de salida de frecuencia multiple

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20070217