CN110337819B - 来自设备中具有不对称几何形状的多个麦克风的空间元数据的分析 - Google Patents

来自设备中具有不对称几何形状的多个麦克风的空间元数据的分析 Download PDF

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Publication number
CN110337819B
CN110337819B CN201780083608.7A CN201780083608A CN110337819B CN 110337819 B CN110337819 B CN 110337819B CN 201780083608 A CN201780083608 A CN 201780083608A CN 110337819 B CN110337819 B CN 110337819B
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China
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microphone
microphones
audio signals
directional
microphone audio
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Chinese (zh)
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CN110337819A (zh
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J·维尔卡莫
M·维勒尔莫
M·塔米
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Nokia Technologies Oy
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Nokia Technologies Oy
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • 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
    • H04S7/303—Tracking of listener position or orientation
    • 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
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CN201780083608.7A 2016-11-18 2017-11-10 来自设备中具有不对称几何形状的多个麦克风的空间元数据的分析 Active CN110337819B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1619573.7A GB2556093A (en) 2016-11-18 2016-11-18 Analysis of spatial metadata from multi-microphones having asymmetric geometry in devices
GB1619573.7 2016-11-18
PCT/FI2017/050778 WO2018091776A1 (en) 2016-11-18 2017-11-10 Analysis of spatial metadata from multi-microphones having asymmetric geometry in devices

Publications (2)

Publication Number Publication Date
CN110337819A CN110337819A (zh) 2019-10-15
CN110337819B true CN110337819B (zh) 2021-12-10

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Country Status (6)

Country Link
US (1) US10873814B2 (enExample)
EP (1) EP3542546B1 (enExample)
JP (1) JP7082126B2 (enExample)
CN (1) CN110337819B (enExample)
GB (1) GB2556093A (enExample)
WO (1) WO2018091776A1 (enExample)

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GB201909133D0 (en) 2019-06-25 2019-08-07 Nokia Technologies Oy Spatial audio representation and rendering
GB2587335A (en) 2019-09-17 2021-03-31 Nokia Technologies Oy Direction estimation enhancement for parametric spatial audio capture using broadband estimates
GB2587357A (en) 2019-09-24 2021-03-31 Nokia Technologies Oy Audio processing
GB2590650A (en) 2019-12-23 2021-07-07 Nokia Technologies Oy The merging of spatial audio parameters
GB2590651A (en) 2019-12-23 2021-07-07 Nokia Technologies Oy Combining of spatial audio parameters
GB2590913A (en) 2019-12-31 2021-07-14 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding
GB2592388A (en) 2020-02-26 2021-09-01 Nokia Technologies Oy Audio rendering with spatial metadata interpolation
GB2592610A (en) 2020-03-03 2021-09-08 Nokia Technologies Oy Apparatus, methods and computer programs for enabling reproduction of spatial audio signals
GB2595883A (en) 2020-06-09 2021-12-15 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding
GB2598932A (en) 2020-09-18 2022-03-23 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding
GB2598960A (en) 2020-09-22 2022-03-23 Nokia Technologies Oy Parametric spatial audio rendering with near-field effect
PT4226368T (pt) 2020-10-05 2024-11-28 Nokia Technologies Oy Quantificação de parâmetros de áudio
GB2602148A (en) 2020-12-21 2022-06-22 Nokia Technologies Oy Audio rendering with spatial metadata interpolation and source position information
GB2608406A (en) 2021-06-30 2023-01-04 Nokia Technologies Oy Creating spatial audio stream from audio objects with spatial extent
US12010483B2 (en) 2021-08-06 2024-06-11 Qsc, Llc Acoustic microphone arrays
EP4164255A1 (en) 2021-10-08 2023-04-12 Nokia Technologies Oy 6dof rendering of microphone-array captured audio for locations outside the microphone-arrays
CN115665606B (zh) * 2022-11-14 2023-04-07 深圳黄鹂智能科技有限公司 基于四麦克风的收音方法和收音装置
EP4623437A1 (en) 2022-11-21 2025-10-01 Nokia Technologies Oy Determining frequency sub bands for spatial audio parameters
GB202218136D0 (en) * 2022-12-02 2023-01-18 Nokia Technologies Oy Apparatus, methods and computer programs for spatial audio processing
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US20200068309A1 (en) 2020-02-27
JP2020500480A (ja) 2020-01-09
WO2018091776A1 (en) 2018-05-24
GB201619573D0 (en) 2017-01-04
EP3542546B1 (en) 2025-02-05
GB2556093A (en) 2018-05-23
EP3542546A1 (en) 2019-09-25
CN110337819A (zh) 2019-10-15
JP7082126B2 (ja) 2022-06-07
EP3542546A4 (en) 2020-05-13
US10873814B2 (en) 2020-12-22

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