GB201709846D0 - Processing audio signals - Google Patents

Processing audio signals

Info

Publication number
GB201709846D0
GB201709846D0 GBGB1709846.8A GB201709846A GB201709846D0 GB 201709846 D0 GB201709846 D0 GB 201709846D0 GB 201709846 A GB201709846 A GB 201709846A GB 201709846 D0 GB201709846 D0 GB 201709846D0
Authority
GB
United Kingdom
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.)
Ceased
Application number
GBGB1709846.8A
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
Priority to GBGB1709846.8A priority Critical patent/GB201709846D0/en
Publication of GB201709846D0 publication Critical patent/GB201709846D0/en
Priority to PCT/FI2018/050395 priority patent/WO2018234617A1/en
Priority to EP18821106.4A priority patent/EP3642957B1/en
Ceased legal-status Critical Current

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)
GBGB1709846.8A 2017-06-20 2017-06-20 Processing audio signals Ceased GB201709846D0 (en)

Priority Applications (3)

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 Processing audio signals
EP18821106.4A EP3642957B1 (en) 2017-06-20 2018-05-25 Processing audio signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1709846.8A GB201709846D0 (en) 2017-06-20 2017-06-20 Processing audio signals

Publications (1)

Publication Number Publication Date
GB201709846D0 true GB201709846D0 (en) 2017-08-02

Family

ID=59462425

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1709846.8A Ceased GB201709846D0 (en) 2017-06-20 2017-06-20 Processing audio signals

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111414669A (en) * 2018-12-19 2020-07-14 北京猎户星空科技有限公司 Audio data processing method and device

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
CN111951786A (en) * 2019-05-16 2020-11-17 武汉Tcl集团工业研究院有限公司 Training method and device of voice recognition model, terminal equipment and medium
CN113032721B (en) * 2021-03-11 2022-11-01 哈尔滨工程大学 Far-field and near-field mixed signal source parameter estimation method with low computation complexity
WO2024196673A1 (en) * 2023-03-17 2024-09-26 Magic Leap, Inc. Far-field noise reduction via spatial filtering using a microphone array

Family Cites Families (2)

* 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
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111414669A (en) * 2018-12-19 2020-07-14 北京猎户星空科技有限公司 Audio data processing method and device
CN111414669B (en) * 2018-12-19 2023-11-14 北京猎户星空科技有限公司 Audio data processing method and device

Also Published As

Publication number Publication date
EP3642957A1 (en) 2020-04-29
EP3642957B1 (en) 2023-07-19
WO2018234617A1 (en) 2018-12-27
EP3642957A4 (en) 2021-03-17

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)