EP3642957A4 - Verarbeitung von audiosignalen - Google Patents

Verarbeitung von audiosignalen Download PDF

Info

Publication number
EP3642957A4
EP3642957A4 EP18821106.4A EP18821106A EP3642957A4 EP 3642957 A4 EP3642957 A4 EP 3642957A4 EP 18821106 A EP18821106 A EP 18821106A EP 3642957 A4 EP3642957 A4 EP 3642957A4
Authority
EP
European Patent Office
Prior art keywords
audio signals
processing audio
processing
signals
audio
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.)
Granted
Application number
EP18821106.4A
Other languages
English (en)
French (fr)
Other versions
EP3642957A1 (de
EP3642957B1 (de
Inventor
Anssi RÄMÖ
Miikka Vilermo
Adriana Vasilache
Sujeet Shyamsundar Mate
Joonas Nikunen
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3642957A1 publication Critical patent/EP3642957A1/de
Publication of EP3642957A4 publication Critical patent/EP3642957A4/de
Application granted granted Critical
Publication of EP3642957B1 publication Critical patent/EP3642957B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
EP18821106.4A 2017-06-20 2018-05-25 Verarbeitung von audiosignalen Active EP3642957B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1709846.8A GB201709846D0 (en) 2017-06-20 2017-06-20 Processing audio signals
PCT/FI2018/050395 WO2018234617A1 (en) 2017-06-20 2018-05-25 AUDIO SIGNAL PROCESSING

Publications (3)

Publication Number Publication Date
EP3642957A1 EP3642957A1 (de) 2020-04-29
EP3642957A4 true EP3642957A4 (de) 2021-03-17
EP3642957B1 EP3642957B1 (de) 2023-07-19

Family

ID=59462425

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18821106.4A Active EP3642957B1 (de) 2017-06-20 2018-05-25 Verarbeitung von audiosignalen

Country Status (3)

Country Link
EP (1) EP3642957B1 (de)
GB (1) GB201709846D0 (de)
WO (1) WO2018234617A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2577905A (en) 2018-10-10 2020-04-15 Nokia Technologies Oy Processing audio signals
CN111414669B (zh) * 2018-12-19 2023-11-14 北京猎户星空科技有限公司 一种音频数据处理的方法及装置
CN111951786A (zh) * 2019-05-16 2020-11-17 武汉Tcl集团工业研究院有限公司 声音识别模型的训练方法、装置、终端设备及介质
CN113032721B (zh) * 2021-03-11 2022-11-01 哈尔滨工程大学 一种低计算复杂度的远场和近场混合信号源参数估计方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9449613B2 (en) * 2012-12-06 2016-09-20 Audeme Llc Room identification using acoustic features in a recording

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KOKKINIS ELIAS ET AL: "Identification of a Room Impulse Response Using a Close-Microphone Reference Signal", AES CONVENTION 128; MAY 2010, AES, 60 EAST 42ND STREET, ROOM 2520 NEW YORK 10165-2520, USA, 1 May 2010 (2010-05-01), XP040509408 *
See also references of WO2018234617A1 *

Also Published As

Publication number Publication date
EP3642957A1 (de) 2020-04-29
GB201709846D0 (en) 2017-08-02
EP3642957B1 (de) 2023-07-19
WO2018234617A1 (en) 2018-12-27

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