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; DEAF-AID SETS; 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)
  • Circuit For Audible Band Transducer (AREA)
  • Complex Calculations (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 2014-10-03
US14/506,187 US9560465B2 (en) 2014-10-03 2014-10-03 Digital audio filters for variable sample rates
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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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 (enExample)
EP (1) EP3201791A4 (enExample)
JP (1) JP6640204B2 (enExample)
KR (1) KR102502465B1 (enExample)
CN (1) CN107251009B (enExample)
WO (1) WO2016053432A1 (enExample)

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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
US11617051B2 (en) 2019-01-28 2023-03-28 EmbodyVR, Inc. Streaming binaural audio from a cloud spatial audio processing system to a mobile station for playback on a 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
US9560465B2 (en) 2017-01-31
EP3201791A1 (en) 2017-08-09
CN107251009B (zh) 2021-09-03
JP6640204B2 (ja) 2020-02-05
JP2018501678A (ja) 2018-01-18
CN107251009A (zh) 2017-10-13
EP3201791A4 (en) 2018-06-06
US20160100268A1 (en) 2016-04-07
KR20170063896A (ko) 2017-06-08
WO2016053432A1 (en) 2016-04-07

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