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
  • H04S7/307—Frequency adjustment, e.g. tone control
• • 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
  • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
• • 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 
  • H04S1/00—Two-channel systems
  • H04S1/007—Two-channel systems in which the audio signals are in digital form
• • 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 
  • 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 
  • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
  • H04S7/30—Control circuits for electronic adaptation of the sound field
  • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Multimedia (AREA)
• Mathematical Physics (AREA)
• Computational Linguistics (AREA)
• Health & Medical Sciences (AREA)
• Audiology, Speech & Language Pathology (AREA)
• Human Computer Interaction (AREA)
• Stereophonic System (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=71120061

Family Applications (1)

Country Status (10)

Families Citing this family (7)

Family Cites Families (11)

• 2020
  • 2020-06-22 EP EP20181351.6A patent/EP3930349A1/en not_active Withdrawn
• 2021
  • 2021-06-21 CA CA3187637A patent/CA3187637A1/en active Pending
  • 2021-06-21 BR BR112022026158A patent/BR112022026158A2/pt unknown
  • 2021-06-21 KR KR1020257042163A patent/KR20260004574A/ko active Pending
  • 2021-06-21 EP EP21732929.1A patent/EP4169267B1/en active Active
  • 2021-06-21 PL PL21732929.1T patent/PL4169267T3/pl unknown
  • 2021-06-21 WO PCT/EP2021/066763 patent/WO2021259829A1/en not_active Ceased
  • 2021-06-21 CN CN202511844499.9A patent/CN121645128A/zh active Pending
  • 2021-06-21 CN CN202180044786.5A patent/CN115769603B/zh active Active
  • 2021-06-21 KR KR1020237002598A patent/KR102931163B1/ko active Active
  • 2021-06-21 JP JP2022578968A patent/JP7746308B2/ja active Active
  • 2021-06-21 US US17/928,319 patent/US12185085B2/en active Active
  • 2021-06-21 ES ES21732929T patent/ES2974833T3/es active Active
• 2025
  • 2025-09-17 JP JP2025153751A patent/JP2025176160A/ja active Pending

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