CN115804108B - 通话环境生成方法、通话环境生成装置、计算机程序产品 - Google Patents

通话环境生成方法、通话环境生成装置、计算机程序产品

Info

Publication number
CN115804108B
CN115804108B CN202080102230.2A CN202080102230A CN115804108B CN 115804108 B CN115804108 B CN 115804108B CN 202080102230 A CN202080102230 A CN 202080102230A CN 115804108 B CN115804108 B CN 115804108B
Authority
CN
China
Prior art keywords
call
signal
filter coefficient
speaker
generating
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.)
Active
Application number
CN202080102230.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN115804108A (zh
Inventor
小林和则
佐藤辽太郎
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.)
Entiti Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN115804108A publication Critical patent/CN115804108A/zh
Application granted granted Critical
Publication of CN115804108B publication Critical patent/CN115804108B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/1752—Masking
    • G10K11/1754—Speech masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Telephone Function (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN202080102230.2A 2020-06-04 2020-06-04 通话环境生成方法、通话环境生成装置、计算机程序产品 Active CN115804108B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022081 WO2021245871A1 (ja) 2020-06-04 2020-06-04 通話環境生成方法、通話環境生成装置、プログラム

Publications (2)

Publication Number Publication Date
CN115804108A CN115804108A (zh) 2023-03-14
CN115804108B true CN115804108B (zh) 2025-07-29

Family

ID=78830226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080102230.2A Active CN115804108B (zh) 2020-06-04 2020-06-04 通话环境生成方法、通话环境生成装置、计算机程序产品

Country Status (5)

Country Link
US (1) US12183317B2 (https=)
EP (1) EP4164244B1 (https=)
JP (1) JP7487772B2 (https=)
CN (1) CN115804108B (https=)
WO (1) WO2021245871A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7653754B2 (ja) * 2022-09-09 2025-03-31 エーエーシーアコースティックテクノロジーズ（シンセン）カンパニーリミテッド 音漏れ除去方法及び装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10440467B1 (en) * 2018-07-26 2019-10-08 Hyundai Motor Company Vehicle and method for controlling the same

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JPH05191491A (ja) * 1992-01-16 1993-07-30 Kyocera Corp 秘話モード付きハンズフリー電話装置
JP3410244B2 (ja) * 1995-04-17 2003-05-26 富士通テン株式会社 車載用音響システム
EP1301015B1 (en) * 2001-10-05 2006-01-04 Matsushita Electric Industrial Co., Ltd. Hands-Free device for mobile communication in a vehicle
JP2004096664A (ja) * 2002-09-04 2004-03-25 Matsushita Electric Ind Co Ltd ハンズフリー通話装置および方法
JP2004112528A (ja) * 2002-09-19 2004-04-08 Matsushita Electric Ind Co Ltd 音響信号伝送装置および方法
JP4428280B2 (ja) * 2005-04-18 2010-03-10 日本電気株式会社 通話内容隠蔽システム、通話装置、通話内容隠蔽方法およびプログラム
JP2006339975A (ja) * 2005-06-01 2006-12-14 Nissan Motor Co Ltd 秘話通話装置
JP5707871B2 (ja) * 2010-11-05 2015-04-30 ヤマハ株式会社 音声通話装置及び携帯電話
EP2850611B1 (en) * 2012-06-10 2019-08-21 Nuance Communications, Inc. Noise dependent signal processing for in-car communication systems with multiple acoustic zones
JP2014176052A (ja) * 2013-03-13 2014-09-22 Panasonic Corp ハンズフリー装置
DE102014214052A1 (de) * 2014-07-18 2016-01-21 Bayerische Motoren Werke Aktiengesellschaft Virtuelle Verdeckungsmethoden
EP3040984B1 (en) * 2015-01-02 2022-07-13 Harman Becker Automotive Systems GmbH Sound zone arrangment with zonewise speech suppresion
EP3048608A1 (en) * 2015-01-20 2016-07-27 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Speech reproduction device configured for masking reproduced speech in a masked speech zone
EP3171613A1 (en) * 2015-11-20 2017-05-24 Harman Becker Automotive Systems GmbH Audio enhancement
JP6972858B2 (ja) 2017-09-29 2021-11-24 沖電気工業株式会社 音響処理装置、プログラム及び方法
JP7049803B2 (ja) * 2017-10-18 2022-04-07 株式会社デンソーテン 車載装置および音声出力方法
CN109862472B (zh) 2019-02-21 2022-03-22 中科上声（苏州）电子有限公司 一种车内隐私通话方法和系统
US10418019B1 (en) * 2019-03-22 2019-09-17 GM Global Technology Operations LLC Method and system to mask occupant sounds in a ride sharing environment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10440467B1 (en) * 2018-07-26 2019-10-08 Hyundai Motor Company Vehicle and method for controlling the same

Also Published As

Publication number Publication date
EP4164244A1 (en) 2023-04-12
EP4164244B1 (en) 2025-04-02
JPWO2021245871A1 (https=) 2021-12-09
US12183317B2 (en) 2024-12-31
US20230230570A1 (en) 2023-07-20
JP7487772B2 (ja) 2024-05-21
WO2021245871A1 (ja) 2021-12-09
EP4164244A4 (en) 2024-03-20
CN115804108A (zh) 2023-03-14

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Address after: Tokyo, Japan

Patentee after: Entiti Corp.

Country or region after: Japan

Address before: Tokyo, Japan

Patentee before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan