AU2015236755B2 - Metadata for ducking control - Google Patents

Metadata for ducking control Download PDF

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Publication number
AU2015236755B2
AU2015236755B2 AU2015236755A AU2015236755A AU2015236755B2 AU 2015236755 B2 AU2015236755 B2 AU 2015236755B2 AU 2015236755 A AU2015236755 A AU 2015236755A AU 2015236755 A AU2015236755 A AU 2015236755A AU 2015236755 B2 AU2015236755 B2 AU 2015236755B2
Authority
AU
Australia
Prior art keywords
stem
channel group
ducking values
channel
ducking
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.)
Active
Application number
AU2015236755A
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English (en)
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AU2015236755A1 (en
Inventor
Eric A. ALLAMANCHE
Frank M. Baumgarte
Tomlinson M. HOLMAN
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.)
Apple Inc
Original Assignee
Apple Inc
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 Apple Inc filed Critical Apple Inc
Publication of AU2015236755A1 publication Critical patent/AU2015236755A1/en
Application granted granted Critical
Publication of AU2015236755B2 publication Critical patent/AU2015236755B2/en
Priority to AU2017268582A priority Critical patent/AU2017268582B2/en
Priority to AU2019201701A priority patent/AU2019201701C1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H04R27/02—Amplifying systems for the deaf
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/003—Digital PA systems using, e.g. LAN or internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/009—Signal processing in [PA] systems to enhance the speech intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
AU2015236755A 2014-03-25 2015-02-26 Metadata for ducking control Active AU2015236755B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2017268582A AU2017268582B2 (en) 2014-03-25 2017-11-29 Metadata for ducking control
AU2019201701A AU2019201701C1 (en) 2014-03-25 2019-03-13 Metadata for ducking control

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461970284P 2014-03-25 2014-03-25
US61/970,284 2014-03-25
US14/613,203 2015-02-03
US14/613,203 US9654076B2 (en) 2014-03-25 2015-02-03 Metadata for ducking control
PCT/US2015/017830 WO2015148046A1 (en) 2014-03-25 2015-02-26 Metadata for ducking control

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2017268582A Division AU2017268582B2 (en) 2014-03-25 2017-11-29 Metadata for ducking control

Publications (2)

Publication Number Publication Date
AU2015236755A1 AU2015236755A1 (en) 2016-07-07
AU2015236755B2 true AU2015236755B2 (en) 2017-08-31

Family

ID=54191763

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2015236755A Active AU2015236755B2 (en) 2014-03-25 2015-02-26 Metadata for ducking control
AU2017268582A Active AU2017268582B2 (en) 2014-03-25 2017-11-29 Metadata for ducking control
AU2019201701A Active AU2019201701C1 (en) 2014-03-25 2019-03-13 Metadata for ducking control

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2017268582A Active AU2017268582B2 (en) 2014-03-25 2017-11-29 Metadata for ducking control
AU2019201701A Active AU2019201701C1 (en) 2014-03-25 2019-03-13 Metadata for ducking control

Country Status (7)

Country Link
US (3) US9654076B2 (enExample)
EP (1) EP3074973B1 (enExample)
JP (3) JP6400739B2 (enExample)
KR (1) KR101843010B1 (enExample)
CN (2) CN105940448A (enExample)
AU (3) AU2015236755B2 (enExample)
WO (1) WO2015148046A1 (enExample)

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Also Published As

Publication number Publication date
JP2017509932A (ja) 2017-04-06
AU2017268582B2 (en) 2019-03-07
EP3074973A1 (en) 2016-10-05
KR101843010B1 (ko) 2018-03-29
JP2018173656A (ja) 2018-11-08
CN105940448A (zh) 2016-09-14
EP3074973B1 (en) 2019-07-31
AU2017268582A1 (en) 2017-12-21
CN114495953A (zh) 2022-05-13
AU2019201701A1 (en) 2019-04-04
US20180006621A1 (en) 2018-01-04
WO2015148046A1 (en) 2015-10-01
US9654076B2 (en) 2017-05-16
US20150280676A1 (en) 2015-10-01
JP6883636B2 (ja) 2021-06-09
AU2019201701C1 (en) 2021-02-25
AU2015236755A1 (en) 2016-07-07
JP2020038375A (ja) 2020-03-12
KR20160113661A (ko) 2016-09-30
JP6606232B2 (ja) 2019-11-13
US10224894B2 (en) 2019-03-05
AU2019201701B2 (en) 2020-09-03
US10992276B2 (en) 2021-04-27
US20190181822A1 (en) 2019-06-13
JP6400739B2 (ja) 2018-10-03

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