KR102502465B1 - 가변 샘플 레이트에 대한 디지털 오디오 필터 - Google Patents

가변 샘플 레이트에 대한 디지털 오디오 필터 Download PDF

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KR102502465B1
KR102502465B1 KR1020177011766A KR20177011766A KR102502465B1 KR 102502465 B1 KR102502465 B1 KR 102502465B1 KR 1020177011766 A KR1020177011766 A KR 1020177011766A KR 20177011766 A KR20177011766 A KR 20177011766A KR 102502465 B1 KR102502465 B1 KR 102502465B1
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sample rate
virtualization
virtualization profile
profile
audio
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KR20170063896A (ko
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에드워드 스테인
마틴 월시
마이클 켈리
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디티에스, 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • 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
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Complex Calculations (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020177011766A 2014-10-03 2015-06-30 가변 샘플 레이트에 대한 디지털 오디오 필터 Active KR102502465B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/506,187 US9560465B2 (en) 2014-10-03 2014-10-03 Digital audio filters for variable sample rates
US14/506,187 2014-10-03
PCT/US2015/038635 WO2016053432A1 (en) 2014-10-03 2015-06-30 Digital audio filters for variable sample rates

Publications (2)

Publication Number Publication Date
KR20170063896A KR20170063896A (ko) 2017-06-08
KR102502465B1 true KR102502465B1 (ko) 2023-02-21

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Application Number Title Priority Date Filing Date
KR1020177011766A Active KR102502465B1 (ko) 2014-10-03 2015-06-30 가변 샘플 레이트에 대한 디지털 오디오 필터

Country Status (6)

Country Link
US (1) US9560465B2 (https=)
EP (1) EP3201791A4 (https=)
JP (1) JP6640204B2 (https=)
KR (1) KR102502465B1 (https=)
CN (1) CN107251009B (https=)
WO (1) WO2016053432A1 (https=)

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US10938833B2 (en) * 2017-07-21 2021-03-02 Nec Corporation Multi-factor authentication based on room impulse response
ES2954317T3 (es) * 2018-03-28 2023-11-21 Fund Eurecat Técnica de reverberación para audio 3D
FI20185300A1 (fi) 2018-03-29 2019-09-30 Ownsurround Ltd Järjestely päähän liittyvien siirtofunktiosuodattimien muodostamiseksi
WO2019197709A1 (en) 2018-04-10 2019-10-17 Nokia Technologies Oy An apparatus, a method and a computer program for reproducing spatial audio
US11026039B2 (en) 2018-08-13 2021-06-01 Ownsurround Oy Arrangement for distributing head related transfer function filters
US10856097B2 (en) 2018-09-27 2020-12-01 Sony Corporation Generating personalized end user head-related transfer function (HRTV) using panoramic images of ear
CN109801642A (zh) * 2018-12-18 2019-05-24 百度在线网络技术（北京）有限公司 降采样方法及装置
WO2020159602A1 (en) * 2019-01-28 2020-08-06 Embody Vr, Inc Spatial audio is received from an audio server over a first communication link. the spatial audio is converted by a cloud spatial audio processing system into binaural audio. the binauralized audio is streamed from the cloud spatial audio processing system to a mobile station over a second communication link to cause the mobile station to play the binaural audio on the personal audio delivery device
US11113092B2 (en) * 2019-02-08 2021-09-07 Sony Corporation Global HRTF repository
US11451907B2 (en) 2019-05-29 2022-09-20 Sony Corporation Techniques combining plural head-related transfer function (HRTF) spheres to place audio objects
US11347832B2 (en) 2019-06-13 2022-05-31 Sony Corporation Head related transfer function (HRTF) as biometric authentication
US11076257B1 (en) 2019-06-14 2021-07-27 EmbodyVR, Inc. Converting ambisonic audio to binaural audio
US11146908B2 (en) 2019-10-24 2021-10-12 Sony Corporation Generating personalized end user head-related transfer function (HRTF) from generic HRTF
US11070930B2 (en) 2019-11-12 2021-07-20 Sony Corporation Generating personalized end user room-related transfer function (RRTF)
CN114546029B (zh) * 2019-12-30 2022-12-02 珠海极海半导体有限公司 控制芯片、mcu芯片、mpu芯片及dsp芯片
CN111596885B (zh) * 2020-07-23 2020-11-17 腾讯科技（深圳）有限公司 音频数据处理方法、服务器及存储介质
CN117040487B (zh) * 2023-10-08 2024-01-02 武汉海微科技有限公司 音频信号处理的滤波方法、装置、设备及存储介质

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JP2010520671A (ja) * 2007-03-01 2010-06-10 ジェリー・マハバブ 音声空間化及び環境シミュレーション
US20140153727A1 (en) * 2012-11-30 2014-06-05 Dts, Inc. Method and apparatus for personalized audio virtualization

Also Published As

Publication number Publication date
JP6640204B2 (ja) 2020-02-05
US20160100268A1 (en) 2016-04-07
EP3201791A4 (en) 2018-06-06
US9560465B2 (en) 2017-01-31
KR20170063896A (ko) 2017-06-08
JP2018501678A (ja) 2018-01-18
CN107251009B (zh) 2021-09-03
WO2016053432A1 (en) 2016-04-07
CN107251009A (zh) 2017-10-13
EP3201791A1 (en) 2017-08-09

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