ATE542324T1 - Audioprozessor - Google Patents

Audioprozessor

Info

Publication number
ATE542324T1
ATE542324T1 AT09159154T AT09159154T ATE542324T1 AT E542324 T1 ATE542324 T1 AT E542324T1 AT 09159154 T AT09159154 T AT 09159154T AT 09159154 T AT09159154 T AT 09159154T AT E542324 T1 ATE542324 T1 AT E542324T1
Authority
AT
Austria
Prior art keywords
digital
audio data
digital audio
signal processor
digital signal
Prior art date
Application number
AT09159154T
Other languages
English (en)
Inventor
Shinji Yoshioka
Yoshinori Sawa
Original Assignee
Funai Electric Co
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 Funai Electric Co filed Critical Funai Electric Co
Application granted granted Critical
Publication of ATE542324T1 publication Critical patent/ATE542324T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0004—Initialisation of the receiver
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/342—Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • G11B2020/10555—Audio or video recording specifically adapted for audio data wherein the frequency, the amplitude, or other characteristics of the audio signal is taken into account
    • G11B2020/10564—Audio or video recording specifically adapted for audio data wherein the frequency, the amplitude, or other characteristics of the audio signal is taken into account frequency
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1277—Control data, system data or management information, i.e. data used to access or process user data for managing gaps between two recordings, e.g. control data in linking areas, run-in or run-out fields, guard or buffer zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Saccharide Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
AT09159154T 2008-05-13 2009-04-30 Audioprozessor ATE542324T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008126426A JP2009277277A (ja) 2008-05-13 2008-05-13 音声処理装置

Publications (1)

Publication Number Publication Date
ATE542324T1 true ATE542324T1 (de) 2012-02-15

Family

ID=40902821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09159154T ATE542324T1 (de) 2008-05-13 2009-04-30 Audioprozessor

Country Status (6)

Country Link
US (1) US8285406B2 (de)
EP (1) EP2120384B1 (de)
JP (1) JP2009277277A (de)
CN (1) CN101582278A (de)
AT (1) ATE542324T1 (de)
PL (1) PL2120384T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009277278A (ja) * 2008-05-13 2009-11-26 Funai Electric Co Ltd 音声処理装置
US20130166052A1 (en) * 2011-12-27 2013-06-27 Vamshi Kadiyala Techniques for improving playback of an audio stream
EP4117190B1 (de) * 2014-03-11 2024-11-06 Intel Germany GmbH & Co. KG Kommunikationsvorrichtungen, systeme und verfahren
CN112050930A (zh) * 2019-06-06 2020-12-08 惠州迪芬尼声学科技股份有限公司 音频信号的检测方法以及检测装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023678A1 (de) * 1990-07-26 1992-01-30 Thomson Brandt Gmbh Schaltung zur wiedergabe digitaler daten
US6631352B1 (en) * 1999-01-08 2003-10-07 Matushita Electric Industrial Co. Ltd. Decoding circuit and reproduction apparatus which mutes audio after header parameter changes
JP2001143394A (ja) 1999-11-15 2001-05-25 Sony Corp 再生装置および再生方法
JP3073853U (ja) * 2000-01-07 2000-12-15 船井電機株式会社 音声ミュート装置
JP4318407B2 (ja) 2001-05-17 2009-08-26 パイオニア株式会社 受信装置及びそのフロー制御方法、送信装置及びそのフロー制御方法
JP3828031B2 (ja) * 2002-03-25 2006-09-27 株式会社ルネサステクノロジ Daコンバータ
JP2003299179A (ja) * 2002-04-05 2003-10-17 Matsushita Electric Ind Co Ltd ディジタルオーディオ装置
US7653538B2 (en) * 2003-02-28 2010-01-26 Panasonic Corporation Playback apparatus and playback method
JP2005084459A (ja) * 2003-09-10 2005-03-31 Alpine Electronics Inc オーディオ装置およびオーディオ装置における再生方法
JP4401837B2 (ja) 2004-03-25 2010-01-20 アルパイン株式会社 放送受信機及び受信切り替え方法
WO2005098854A1 (ja) * 2004-04-06 2005-10-20 Matsushita Electric Industrial Co., Ltd. 音声再生装置、音声再生方法及びプログラム
JP2007080347A (ja) 2005-09-13 2007-03-29 Funai Electric Co Ltd 光ディスク再生装置

Also Published As

Publication number Publication date
PL2120384T3 (pl) 2012-06-29
JP2009277277A (ja) 2009-11-26
EP2120384B1 (de) 2012-01-18
EP2120384A1 (de) 2009-11-18
US20090287329A1 (en) 2009-11-19
US8285406B2 (en) 2012-10-09
CN101582278A (zh) 2009-11-18

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