Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
  • H04S7/30—Control circuits for electronic adaptation of the sound field
  • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
• • 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
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
  • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
  • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
  • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
  • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04S—STEREOPHONIC SYSTEMS 
  • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
  • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Multimedia (AREA)
• Computational Linguistics (AREA)
• Health & Medical Sciences (AREA)
• Audiology, Speech & Language Pathology (AREA)
• Human Computer Interaction (AREA)
• Mathematical Physics (AREA)
• Stereophonic System (AREA)
• Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
• Electrophonic Musical Instruments (AREA)
• Recording Or Reproducing By Magnetic Means (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=54195970

Family Applications (1)

Country Status (11)

Families Citing this family (23)

Family Cites Families (44)

• 2015
  • 2015-03-24 EP EP15768374.9A patent/EP3125240B1/en active Active
  • 2015-03-24 WO PCT/KR2015/002894 patent/WO2015147532A2/ko not_active Ceased
  • 2015-03-24 CN CN201580027499.8A patent/CN106463124B/zh active Active
  • 2015-03-24 MX MX2016012543A patent/MX357405B/es active IP Right Grant
  • 2015-03-24 US US15/129,218 patent/US20180184227A1/en not_active Abandoned
  • 2015-03-24 KR KR1020227009383A patent/KR102443054B1/ko active Active
  • 2015-03-24 WO PCT/KR2015/002891 patent/WO2015147530A1/ko not_active Ceased
  • 2015-03-24 EP EP25188176.9A patent/EP4604583A3/en active Pending
  • 2015-03-24 WO PCT/KR2015/002895 patent/WO2015147533A2/ko not_active Ceased
  • 2015-03-24 MX MX2018008360A patent/MX375544B/es unknown
  • 2015-03-24 KR KR1020167029478A patent/KR102380231B1/ko active Active
  • 2015-03-24 EP EP21153927.5A patent/EP3832645A1/en not_active Withdrawn
  • 2015-03-24 CN CN202110273856.6A patent/CN113038355B/zh active Active
  • 2015-03-24 CA CA3188561A patent/CA3188561C/en active Active
  • 2015-03-24 RU RU2016141268A patent/RU2643630C1/ru active
  • 2015-03-24 CA CA2943670A patent/CA2943670C/en active Active
  • 2015-03-24 AU AU2015234454A patent/AU2015234454B2/en active Active
  • 2015-03-24 BR BR112016022042-0A patent/BR112016022042B1/pt active IP Right Grant
  • 2015-03-24 JP JP2016558679A patent/JP6674902B2/ja active Active
  • 2015-03-24 KR KR1020227031264A patent/KR102574480B1/ko active Active
  • 2015-03-24 RU RU2018101706A patent/RU2752600C2/ru active
  • 2015-03-24 CA CA3101903A patent/CA3101903C/en active Active
• 2018
  • 2018-01-30 AU AU2018200684A patent/AU2018200684B2/en active Active
  • 2018-10-01 JP JP2018186791A patent/JP6772231B2/ja active Active
• 2022
  • 2022-06-15 US US17/841,380 patent/US12035129B2/en active Active
  • 2022-06-15 US US17/841,412 patent/US12035130B2/en active Active

Also Published As

Similar Documents

Legal Events