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ATE486407T1 - Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels - Google Patents

Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels

Info

Publication number
ATE486407T1
ATE486407T1 AT08780173T AT08780173T ATE486407T1 AT E486407 T1 ATE486407 T1 AT E486407T1 AT 08780173 T AT08780173 T AT 08780173T AT 08780173 T AT08780173 T AT 08780173T AT E486407 T1 ATE486407 T1 AT E486407T1
Authority
AT
Austria
Prior art keywords
level
time
varying
smoothing
probability density
Prior art date
Application number
AT08780173T
Other languages
English (en)
Inventor
Alan Seefeldt
Original Assignee
Dolby Lab Licensing Corp
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=40090149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE486407(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE486407T1 publication Critical patent/ATE486407T1/de

Links

Classifications

    • 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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Television Receiver Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electric Clocks (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Ropes Or Cables (AREA)
  • Filters That Use Time-Delay Elements (AREA)
AT08780173T 2007-07-13 2008-07-11 Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels ATE486407T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95944207P 2007-07-13 2007-07-13
PCT/US2008/008591 WO2009011826A2 (en) 2007-07-13 2008-07-11 Time-varying audio-signal level using a time-varying estimated probability density of the level

Publications (1)

Publication Number Publication Date
ATE486407T1 true ATE486407T1 (de) 2010-11-15

Family

ID=40090149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08780173T ATE486407T1 (de) 2007-07-13 2008-07-11 Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels

Country Status (11)

Country Link
US (1) US9698743B2 (de)
EP (1) EP2168237B1 (de)
JP (1) JP5044019B2 (de)
CN (1) CN101743689B (de)
AT (1) ATE486407T1 (de)
BR (1) BRPI0814241B1 (de)
DE (1) DE602008003236D1 (de)
ES (1) ES2354962T3 (de)
RU (1) RU2433525C1 (de)
TW (1) TWI467568B (de)
WO (1) WO2009011826A2 (de)

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US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
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DK2238899T3 (da) * 2009-04-06 2017-01-02 Gn Resound As Effektiv bedømmelse af høreevne
US8761415B2 (en) 2009-04-30 2014-06-24 Dolby Laboratories Corporation Controlling the loudness of an audio signal in response to spectral localization
JP5439586B2 (ja) 2009-04-30 2014-03-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 低複雑度の聴覚イベント境界検出
TWI503816B (zh) 2009-05-06 2015-10-11 Dolby Lab Licensing Corp 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
EP2946469B1 (de) * 2013-01-21 2017-03-15 Dolby Laboratories Licensing Corporation System und verfahren zur optimierung der lautstärke und des dynamikbereichs über verschiedene wiedergabevorrichtungen
CN105225673B (zh) * 2014-06-09 2020-12-04 杜比实验室特许公司 用于噪声水平估计的方法、系统和介质
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Also Published As

Publication number Publication date
RU2010105057A (ru) 2011-08-20
CN101743689A (zh) 2010-06-16
BRPI0814241B1 (pt) 2020-12-01
RU2433525C1 (ru) 2011-11-10
JP2010540977A (ja) 2010-12-24
TW200912898A (en) 2009-03-16
BRPI0814241A2 (pt) 2015-01-06
CN101743689B (zh) 2013-04-10
US20100174540A1 (en) 2010-07-08
WO2009011826A2 (en) 2009-01-22
ES2354962T3 (es) 2011-03-21
DE602008003236D1 (de) 2010-12-09
EP2168237B1 (de) 2010-10-27
TWI467568B (zh) 2015-01-01
US9698743B2 (en) 2017-07-04
EP2168237A2 (de) 2010-03-31
WO2009011826A3 (en) 2009-04-30
JP5044019B2 (ja) 2012-10-10

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