JP2001016699A - オーディオ信号処理方法及び装置 - Google Patents

オーディオ信号処理方法及び装置

Info

Publication number
JP2001016699A
JP2001016699A JP2000145347A JP2000145347A JP2001016699A JP 2001016699 A JP2001016699 A JP 2001016699A JP 2000145347 A JP2000145347 A JP 2000145347A JP 2000145347 A JP2000145347 A JP 2000145347A JP 2001016699 A JP2001016699 A JP 2001016699A
Authority
JP
Japan
Prior art keywords
audio signal
channel
directional
channels
signal processing
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.)
Pending
Application number
JP2000145347A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001016699A5 (https=
Inventor
William A Allen
ウィリアム・エイ・アレン
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.)
Bose Corp
Original Assignee
Bose 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 Bose Corp filed Critical Bose Corp
Publication of JP2001016699A publication Critical patent/JP2001016699A/ja
Publication of JP2001016699A5 publication Critical patent/JP2001016699A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2000145347A 1999-05-17 2000-05-17 オーディオ信号処理方法及び装置 Pending JP2001016699A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/312916 1999-05-17
US09/312,916 US7149313B1 (en) 1999-05-17 1999-05-17 Audio signal processing

Publications (2)

Publication Number Publication Date
JP2001016699A true JP2001016699A (ja) 2001-01-19
JP2001016699A5 JP2001016699A5 (https=) 2007-06-28

Family

ID=23213585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000145347A Pending JP2001016699A (ja) 1999-05-17 2000-05-17 オーディオ信号処理方法及び装置

Country Status (5)

Country Link
US (1) US7149313B1 (https=)
EP (1) EP1061775B1 (https=)
JP (1) JP2001016699A (https=)
CN (1) CN1312961C (https=)
DE (1) DE60045175D1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344638A1 (de) * 2003-08-04 2005-03-10 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen, Speichern oder Bearbeiten einer Audiodarstellung einer Audioszene
US8793125B2 (en) * 2004-07-14 2014-07-29 Koninklijke Philips Electronics N.V. Method and device for decorrelation and upmixing of audio channels
US11245375B2 (en) 2017-01-04 2022-02-08 That Corporation System for configuration and status reporting of audio processing in TV sets
JP7076824B2 (ja) * 2017-01-04 2022-05-30 ザット コーポレイション 複数のオーディオ強調モードに構成可能なシステム
EP4131257A4 (en) * 2020-04-01 2023-08-30 Sony Group Corporation Signal processing device and method, and program

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172415A (en) 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5666424A (en) 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
JP2885138B2 (ja) 1995-06-13 1999-04-19 ヤマハ株式会社 音響再生装置
US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
US6711266B1 (en) * 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding

Also Published As

Publication number Publication date
EP1061775A3 (en) 2002-08-28
DE60045175D1 (de) 2010-12-16
CN1312961C (zh) 2007-04-25
US7149313B1 (en) 2006-12-12
CN1281328A (zh) 2001-01-24
EP1061775B1 (en) 2010-11-03
EP1061775A2 (en) 2000-12-20
HK1032704A1 (en) 2001-07-27

Similar Documents

Publication Publication Date Title
EP0606968B1 (en) Multi-dimensional sound circuit
US5319713A (en) Multi dimensional sound circuit
US8050434B1 (en) Multi-channel audio enhancement system
US9607622B2 (en) Audio-signal processing device, audio-signal processing method, program, and recording medium
US8311240B2 (en) Audio signal processing apparatus and audio signal processing method
US9538307B2 (en) Audio signal reproduction device and audio signal reproduction method
JP2024028527A (ja) 音場関連レンダリング
CN112513982B (zh) 空间音频参数
CN115190414A (zh) 用于音频处理的设备和方法
US20030210794A1 (en) Matrix surround decoding system
JP2001016699A (ja) オーディオ信号処理方法及び装置
US8126173B2 (en) System and method for expanding multi-speaker playback
US20030210795A1 (en) Surround headphone output signal generator
JP4792086B2 (ja) ２つの入力チャンネルを使用して３つの出力チャンネルを合成させる装置および方法
JP2010118978A (ja) 音像定位制御装置および音像定位制御方法
KR100454012B1 (ko) 5-2-5 매트릭스 인코더 및 디코더 시스템
JP3491417B2 (ja) オーディオ機器
HK1032704B (en) Audio signal processing
EP0630168A1 (en) Improved Dolby prologic decoder
WO2006126473A1 (ja) 音像定位装置
KR100673288B1 (ko) 오디오 데이타 제공 시스템 및 그 오디오 데이타 제공방법
CN118741405B (zh) 音频信号混合重放方法、装置、电子设备和存储介质
JP2000050398A (ja) 音響信号処理回路
JP2006319804A (ja) デジタルバスブースト装置及びバーチャルサラウンドデコーダ装置
KR960006480B1 (ko) 2채널로 된 오디오 서라운드 시스템

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070515

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070515

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080521

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080522

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090414

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091006