JP5439707B2 - 信号処理装置、信号処理方法 - Google Patents

信号処理装置、信号処理方法 Download PDF

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Publication number
JP5439707B2
JP5439707B2 JP2007105711A JP2007105711A JP5439707B2 JP 5439707 B2 JP5439707 B2 JP 5439707B2 JP 2007105711 A JP2007105711 A JP 2007105711A JP 2007105711 A JP2007105711 A JP 2007105711A JP 5439707 B2 JP5439707 B2 JP 5439707B2
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signal processing
signal
digital
filter
noise
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JP2007105711A
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Japanese (ja)
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JP2008250270A5 (enExample
JP2008250270A (ja
Inventor
宏平 浅田
徹徳 板橋
一敦 大栗
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Sony Corp
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Sony Corp
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Priority to JP2007105711A priority Critical patent/JP5439707B2/ja
Priority to US12/015,824 priority patent/US8094046B2/en
Priority to EP08152062A priority patent/EP1970902B1/en
Priority to CN200810083120.7A priority patent/CN101257729B/zh
Publication of JP2008250270A publication Critical patent/JP2008250270A/ja
Publication of JP2008250270A5 publication Critical patent/JP2008250270A5/ja
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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Headphones And Earphones (AREA)
JP2007105711A 2007-03-02 2007-04-13 信号処理装置、信号処理方法 Expired - Fee Related JP5439707B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007105711A JP5439707B2 (ja) 2007-03-02 2007-04-13 信号処理装置、信号処理方法
US12/015,824 US8094046B2 (en) 2007-03-02 2008-01-17 Signal processing apparatus and signal processing method
EP08152062A EP1970902B1 (en) 2007-03-02 2008-02-28 Audio signal processing apparatus and signal processing method
CN200810083120.7A CN101257729B (zh) 2007-03-02 2008-03-03 信号处理装置和信号处理方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007053246 2007-03-02
JP2007053246 2007-03-02
JP2007105711A JP5439707B2 (ja) 2007-03-02 2007-04-13 信号処理装置、信号処理方法

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JP2008250270A JP2008250270A (ja) 2008-10-16
JP2008250270A5 JP2008250270A5 (enExample) 2010-04-22
JP5439707B2 true JP5439707B2 (ja) 2014-03-12

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CN (1) CN101257729B (enExample)

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JP5552614B2 (ja) 2008-06-16 2014-07-16 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置，デジタルスピーカー装置，アクチュエータ，平面ディスプレイ装置及び携帯電子機器
US8532310B2 (en) 2010-03-30 2013-09-10 Bose Corporation Frequency-dependent ANR reference sound compression
US8345888B2 (en) * 2009-04-28 2013-01-01 Bose Corporation Digital high frequency phase compensation
EP2425424B1 (en) * 2009-04-28 2013-04-17 Bose Corporation Sound-dependent anr signal processing adjustment
RU2409897C1 (ru) * 2009-05-18 2011-01-20 Самсунг Электроникс Ко., Лтд Кодер, передающее устройство, система передачи и способ кодирования информационных объектов
JP2011019209A (ja) * 2009-06-12 2011-01-27 Sony Corp 信号処理装置、信号処理方法
DE102009028919A1 (de) * 2009-08-27 2011-03-03 Robert Bosch Gmbh Verfahren und Steuergerät zur Direktabtastung einer Mehrzahl von Radiobändern
US10115386B2 (en) 2009-11-18 2018-10-30 Qualcomm Incorporated Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients
CN104901693B (zh) 2009-12-09 2018-07-10 株式会社特瑞君思半导体 选择装置
EP2515555A4 (en) 2009-12-16 2013-08-28 Trigence Semiconductor Inc ACOUSTIC SYSTEM
US20120155667A1 (en) * 2010-12-16 2012-06-21 Nair Vijayakumaran V Adaptive noise cancellation
US20120155666A1 (en) * 2010-12-16 2012-06-21 Nair Vijayakumaran V Adaptive noise cancellation
JP2013102370A (ja) 2011-11-09 2013-05-23 Sony Corp ヘッドホン装置、端末装置、情報送信方法、プログラム、ヘッドホンシステム
US10175931B2 (en) 2012-11-02 2019-01-08 Sony Corporation Signal processing device and signal processing method
US10964306B2 (en) 2013-08-12 2021-03-30 Analog Devices, Inc. Systems and methods for noise canceling
JP6389080B2 (ja) * 2014-03-14 2018-09-12 Kddi株式会社 ボイスキャンセリング装置
JP2015220739A (ja) 2014-05-21 2015-12-07 富士通株式会社 歪補償装置及び歪補償方法
US9626981B2 (en) * 2014-06-25 2017-04-18 Cirrus Logic, Inc. Systems and methods for compressing a digital signal
EP3091750B1 (en) 2015-05-08 2019-10-02 Harman Becker Automotive Systems GmbH Active noise reduction in headphones
JP6561718B2 (ja) * 2015-09-17 2019-08-21 株式会社Ｊｖｃケンウッド 頭外定位処理装置、及び頭外定位処理方法
CN107978319B (zh) * 2016-10-24 2021-03-26 北京东方广视科技股份有限公司 一种人声数据的处理方法和装置
US11086448B2 (en) 2016-12-14 2021-08-10 Stmicroelectronics Asia Pacific Pte Ltd Parallel analysis of different sampling rates in a touch screen controller
CN106535027B (zh) * 2016-12-30 2020-01-31 佳禾智能科技股份有限公司 监测降噪耳机降噪效果的装置和可调节降噪效果的主动降噪耳机
WO2018142770A1 (ja) * 2017-01-31 2018-08-09 ソニー株式会社 信号処理装置、信号処理方法及びコンピュータプログラム
CN107276590B (zh) * 2017-05-15 2020-07-28 南京中感微电子有限公司 一种信号处理方法及系统
CN109327768B (zh) * 2017-07-31 2020-11-20 骅讯电子企业股份有限公司 主动式降噪系统
WO2019089845A1 (en) * 2017-10-31 2019-05-09 Synaptics Incorporated Low delay decimator and interpolator filters
CN108235818B (zh) * 2018-01-05 2020-02-21 万魔声学科技有限公司 主动降噪方法、设备及耳机
CN108174320B (zh) * 2018-01-29 2019-11-29 广东思派康电子科技有限公司 一种自适应耳道主动降噪耳机及自适应耳道主动降噪方法
EP3747004A1 (en) * 2018-02-01 2020-12-09 Cirrus Logic International Semiconductor, Ltd. Active noise cancellation (anc) system with selectable sample rates
CN109600700B (zh) * 2018-11-16 2020-11-17 珠海市杰理科技股份有限公司 音频数据处理方法、装置、计算机设备和存储介质
CN109602446B (zh) * 2018-12-07 2021-04-16 珠海医凯电子科技有限公司 数字超声倍频整序方法
CN112652317B (zh) * 2019-10-09 2024-07-26 深圳云程科技有限公司 基于Android系统的高采样率音频播放方法及系统
CN110971311B (zh) * 2019-11-06 2022-07-26 上海宇航系统工程研究所 一种异步多速率pcm码流的解调方法及装置
KR20220155305A (ko) 2020-03-31 2022-11-22 소니그룹주식회사 음향 재생 장치, 신호 처리 장치, 신호 처리 방법
JP7508292B2 (ja) * 2020-07-03 2024-07-01 アルプスアルパイン株式会社 能動型騒音制御システム
CN113598786B (zh) * 2021-09-03 2025-01-21 青岛雅斯生物科技有限公司 一种心电监测装置

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JP3471370B2 (ja) * 1991-07-05 2003-12-02 本田技研工業株式会社 能動振動制御装置
US6115731A (en) * 1998-04-07 2000-09-05 Lucent Technologies Inc. Scalable overflow clamp and method for a digital gain scaler/summer
JP2000059876A (ja) * 1998-08-13 2000-02-25 Sony Corp 音響装置およびヘッドホン
US6996241B2 (en) * 2001-06-22 2006-02-07 Trustees Of Dartmouth College Tuned feedforward LMS filter with feedback control
JP3615172B2 (ja) * 2001-09-28 2005-01-26 株式会社竹中工務店 騒音低減装置及びそのフィルタ係数設定方法

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CN101257729B (zh) 2013-03-27
JP2008250270A (ja) 2008-10-16
CN101257729A (zh) 2008-09-03

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