JP6640204B2 - 可変サンプリングレート用デジタルオーディオフィルタ - Google Patents

可変サンプリングレート用デジタルオーディオフィルタ Download PDF

Info

Publication number
JP6640204B2
JP6640204B2 JP2017518126A JP2017518126A JP6640204B2 JP 6640204 B2 JP6640204 B2 JP 6640204B2 JP 2017518126 A JP2017518126 A JP 2017518126A JP 2017518126 A JP2017518126 A JP 2017518126A JP 6640204 B2 JP6640204 B2 JP 6640204B2
Authority
JP
Japan
Prior art keywords
sampling rate
profile
virtualization profile
virtualization
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.)
Active
Application number
JP2017518126A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018501678A5 (enExample
JP2018501678A (ja
Inventor
エドワード シュタイン
エドワード シュタイン
マーティン ウォルシュ
マーティン ウォルシュ
マイケル ケリー
マイケル ケリー
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.)
DTS Inc
Original Assignee
DTS Inc
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 DTS Inc filed Critical DTS Inc
Publication of JP2018501678A publication Critical patent/JP2018501678A/ja
Publication of JP2018501678A5 publication Critical patent/JP2018501678A5/ja
Application granted granted Critical
Publication of JP6640204B2 publication Critical patent/JP6640204B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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 
    • 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
    • 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]

Landscapes

  • 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)
JP2017518126A 2014-10-03 2015-06-30 可変サンプリングレート用デジタルオーディオフィルタ Active JP6640204B2 (ja)

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 (3)

Publication Number Publication Date
JP2018501678A JP2018501678A (ja) 2018-01-18
JP2018501678A5 JP2018501678A5 (enExample) 2018-08-09
JP6640204B2 true JP6640204B2 (ja) 2020-02-05

Family

ID=55631222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017518126A Active JP6640204B2 (ja) 2014-10-03 2015-06-30 可変サンプリングレート用デジタルオーディオフィルタ

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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20165211A (fi) 2016-03-15 2017-09-16 Ownsurround Ltd Järjestely HRTF-suodattimien valmistamiseksi
JP6790654B2 (ja) * 2016-09-23 2020-11-25 株式会社Ｊｖｃケンウッド フィルタ生成装置、フィルタ生成方法、及びプログラム
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
EP3777249A4 (en) * 2018-04-10 2022-01-05 Nokia Technologies Oy DEVICE, METHOD AND COMPUTER PROGRAM FOR PROVIDING 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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959220B1 (en) 1997-11-07 2005-10-25 Microsoft Corporation Digital audio signal filtering mechanism and method
US6427157B1 (en) 1998-07-31 2002-07-30 Texas Instruments Incorporated Fir filter structure with time- varying coefficients and filtering method for digital data scaling
US20030087618A1 (en) * 2001-11-08 2003-05-08 Junsong Li Digital FM stereo decoder and method of operation
US7262716B2 (en) * 2002-12-20 2007-08-28 Texas Instruments Incoporated Asynchronous sample rate converter and method
CN100511980C (zh) * 2003-03-21 2009-07-08 D2音频有限公司 采样速率转换设备和方法
US7373294B2 (en) * 2003-05-15 2008-05-13 Lucent Technologies Inc. Intonation transformation for speech therapy and the like
GB0419346D0 (en) * 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
CN101080870B (zh) * 2004-11-12 2012-02-08 联发科技股份有限公司 用分数减小信号的采样频率的采样率转换器
US7653447B2 (en) * 2004-12-30 2010-01-26 Mondo Systems, Inc. Integrated audio video signal processing system using centralized processing of signals
US7890563B2 (en) 2005-03-15 2011-02-15 Analog Devices, Inc. Multi-channel sample rate conversion method
JP2008187213A (ja) * 2005-05-19 2008-08-14 D & M Holdings Inc オーディオ信号処理装置、スピーカボックス、スピーカシステム及び映像音声出力装置
US8473298B2 (en) * 2005-11-01 2013-06-25 Apple Inc. Pre-resampling to achieve continuously variable analysis time/frequency resolution
US8085276B2 (en) 2006-11-30 2011-12-27 Adobe Systems Incorporated Combined color harmony generation and artwork recoloring mechanism
WO2008106680A2 (en) * 2007-03-01 2008-09-04 Jerry Mahabub Audio spatialization and environment simulation
WO2010017540A2 (en) 2008-08-08 2010-02-11 University Of Massachusetts Geobacter strains that use alternate organic compounds, methods of making, and methods of use thereof
CA2734613C (en) * 2008-08-19 2020-06-09 Digimarc Corporation Methods and systems for content processing
CN101924525B (zh) * 2009-06-11 2016-06-22 应美盛股份有限公司 高性能音频放大电路
US20120214416A1 (en) * 2011-02-23 2012-08-23 Jonathan Douglas Kent Methods and apparatuses for communication between devices
US20140233744A1 (en) 2011-09-26 2014-08-21 Actiwave Ab Audio processing and enhancement system
JP6051505B2 (ja) * 2011-10-07 2016-12-27 ソニー株式会社 音声処理装置および音声処理方法、記録媒体、並びにプログラム
US8750364B2 (en) 2011-12-31 2014-06-10 St-Ericsson Sa Interpolation of filter coefficients
CN102622420B (zh) * 2012-02-22 2013-10-30 哈尔滨工程大学 基于颜色特征和形状上下文的商标图像检索方法
WO2014085510A1 (en) * 2012-11-30 2014-06-05 Dts, Inc. Method and apparatus for personalized audio virtualization
HK1212534A1 (en) * 2013-01-09 2016-06-10 听优企业 Method and system for self-managed sound enhancement

Also Published As

Publication number Publication date
CN107251009B (zh) 2021-09-03
US20160100268A1 (en) 2016-04-07
EP3201791A1 (en) 2017-08-09
KR20170063896A (ko) 2017-06-08
WO2016053432A1 (en) 2016-04-07
CN107251009A (zh) 2017-10-13
JP2018501678A (ja) 2018-01-18
KR102502465B1 (ko) 2023-02-21
US9560465B2 (en) 2017-01-31
EP3201791A4 (en) 2018-06-06

Similar Documents

Publication Publication Date Title
JP6640204B2 (ja) 可変サンプリングレート用デジタルオーディオフィルタ
US10070245B2 (en) Method and apparatus for personalized audio virtualization
US11503421B2 (en) Systems and methods for processing audio signals based on user device parameters
JP6676801B2 (ja) マルチチャンネル音声コンテンツを表すビットストリームを生成する方法、およびデバイス
EP2382803B1 (en) Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
US9748914B2 (en) Transforming audio content for subjective fidelity
CN107615379B (zh) 信号处理装置、信号处理方法和程序
GB2612173A (en) Determining a virtual listening environment
JP2022516429A (ja) 音響再生／シミュレーションシステムおよび音響再生をシミュレーションするための方法
JP7288760B2 (ja) インタラクティブなオーディオメタデータの操作
HK1240666B (zh) 用於可变采样速率的数字音频滤波器
HK1240666A1 (en) Digital audio filters for variable sample rates
WO2022129487A1 (en) Personalised audio output
US12483851B2 (en) Automatic level-dependent pitch correction of digital audio
HK1214711B (en) Method and apparatus for personalized audio virtualization
CN110800043B (zh) 信号处理设备、信号处理方法和程序
TW200407027A (en) Advanced technique for enhancing delivered sound

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180627

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180627

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190723

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190805

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191105

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191225

R150 Certificate of patent or registration of utility model

Ref document number: 6640204

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250