CN1297222A - 信息处理设备、方法和记录媒体 - Google Patents

信息处理设备、方法和记录媒体 Download PDF

Info

Publication number
CN1297222A
CN1297222A CN00133355A CN00133355A CN1297222A CN 1297222 A CN1297222 A CN 1297222A CN 00133355 A CN00133355 A CN 00133355A CN 00133355 A CN00133355 A CN 00133355A CN 1297222 A CN1297222 A CN 1297222A
Authority
CN
China
Prior art keywords
signal
mentioned
noise signal
produces
noise
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
CN00133355A
Other languages
English (en)
Chinese (zh)
Inventor
大森士郎
西口正之
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN1297222A publication Critical patent/CN1297222A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN00133355A 1999-09-29 2000-09-29 信息处理设备、方法和记录媒体 Pending CN1297222A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27610399A JP4792613B2 (ja) 1999-09-29 1999-09-29 情報処理装置および方法、並びに記録媒体
JP276103/1999 1999-09-29

Publications (1)

Publication Number Publication Date
CN1297222A true CN1297222A (zh) 2001-05-30

Family

ID=17564852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00133355A Pending CN1297222A (zh) 1999-09-29 2000-09-29 信息处理设备、方法和记录媒体

Country Status (5)

Country Link
US (1) US6711538B1 (enExample)
EP (1) EP1089258A3 (enExample)
JP (1) JP4792613B2 (enExample)
KR (1) KR20010050633A (enExample)
CN (1) CN1297222A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010000179A1 (zh) * 2008-06-30 2010-01-07 华为技术有限公司 频带扩展的方法、系统和设备
CN101336449B (zh) * 2006-01-31 2011-10-19 西门子企业通讯有限责任两合公司 用于音频信号编码的方法和装置
CN101304261B (zh) * 2007-05-12 2011-11-09 华为技术有限公司 一种频带扩展的方法及装置
CN104321815A (zh) * 2012-03-21 2015-01-28 三星电子株式会社 用于带宽扩展的高频编码/高频解码方法和设备
CN108022599A (zh) * 2014-02-07 2018-05-11 皇家飞利浦有限公司 音频信号解码器中改进的频带扩展

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522553C2 (sv) * 2001-04-23 2004-02-17 Ericsson Telefon Ab L M Bandbreddsutsträckning av akustiska signaler
JP3427381B2 (ja) 2001-06-20 2003-07-14 富士通株式会社 雑音キャンセル方法及び装置
JP4106624B2 (ja) * 2001-06-29 2008-06-25 株式会社ケンウッド 信号の周波数成分を補間するための装置および方法
CA2359771A1 (en) 2001-10-22 2003-04-22 Dspfactory Ltd. Low-resource real-time audio synthesis system and method
US6937978B2 (en) * 2001-10-30 2005-08-30 Chungwa Telecom Co., Ltd. Suppression system of background noise of speech signals and the method thereof
WO2003038389A1 (en) 2001-11-02 2003-05-08 Matsushita Electric Industrial Co., Ltd. Encoding device, decoding device and audio data distribution system
JP4308229B2 (ja) * 2001-11-14 2009-08-05 パナソニック株式会社 符号化装置および復号化装置
KR100935961B1 (ko) 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
KR100494555B1 (ko) 2001-12-19 2005-06-10 한국전자통신연구원 광대역 음성신호의 전송방법 및 그 장치
US7200024B2 (en) * 2002-08-02 2007-04-03 Micron Technology, Inc. System and method for optically interconnecting memory devices
KR100503415B1 (ko) * 2002-12-09 2005-07-22 한국전자통신연구원 대역폭 확장을 이용한 ｃｅｌｐ 방식 코덱간의 상호부호화 장치 및 그 방법
WO2004104987A1 (ja) * 2003-05-20 2004-12-02 Matsushita Electric Industrial Co., Ltd. オーディオ信号の帯域を拡張するための方法及び装置
JP4719674B2 (ja) * 2003-06-30 2011-07-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ノイズの加算によるデコードオーディオの品質の向上
KR100598614B1 (ko) * 2004-08-23 2006-07-07 에스케이 텔레콤주식회사 지각적 가중필터를 이용한 음성신호의 광대역 확장시스템및 방법
ES2636443T3 (es) * 2005-04-01 2017-10-05 Qualcomm Incorporated Sistemas, procedimientos y aparatos para codificación de voz de banda ancha
UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
KR100956878B1 (ko) 2005-04-22 2010-05-11 콸콤 인코포레이티드 이득 계수 감쇠를 위한 시스템, 방법, 및 장치
US7790544B2 (en) * 2006-03-24 2010-09-07 Micron Technology, Inc. Method of fabricating different gate oxides for different transistors in an integrated circuit
US7987089B2 (en) 2006-07-31 2011-07-26 Qualcomm Incorporated Systems and methods for modifying a zero pad region of a windowed frame of an audio signal
US9653088B2 (en) 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
JP5423684B2 (ja) * 2008-12-19 2014-02-19 富士通株式会社 音声帯域拡張装置及び音声帯域拡張方法
JP5126145B2 (ja) * 2009-03-30 2013-01-23 沖電気工業株式会社 帯域拡張装置、方法及びプログラム、並びに、電話端末
JP5223786B2 (ja) * 2009-06-10 2013-06-26 富士通株式会社 音声帯域拡張装置、音声帯域拡張方法及び音声帯域拡張用コンピュータプログラムならびに電話機
CN103337243B (zh) * 2013-06-28 2017-02-08 大连理工大学 一种amr码流转换成amr-wb码流的方法
FR3008533A1 (fr) * 2013-07-12 2015-01-16 Orange Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences
US12341931B2 (en) 2016-10-13 2025-06-24 Sonos Experience Limited Method and system for acoustic communication of data
GB201617408D0 (en) 2016-10-13 2016-11-30 Asio Ltd A method and system for acoustic communication of data
GB201617409D0 (en) 2016-10-13 2016-11-30 Asio Ltd A method and system for acoustic communication of data
GB201704636D0 (en) 2017-03-23 2017-05-10 Asio Ltd A method and system for authenticating a device
GB2565751B (en) 2017-06-15 2022-05-04 Sonos Experience Ltd A method and system for triggering events
GB2570634A (en) 2017-12-20 2019-08-07 Asio Ltd A method and system for improved acoustic transmission of data
US11988784B2 (en) 2020-08-31 2024-05-21 Sonos, Inc. Detecting an audio signal with a microphone to determine presence of a playback device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455888A (en) 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
JP3483958B2 (ja) * 1994-10-28 2004-01-06 三菱電機株式会社 広帯域音声復元装置及び広帯域音声復元方法及び音声伝送システム及び音声伝送方法
EP0732687B2 (en) * 1995-03-13 2005-10-12 Matsushita Electric Industrial Co., Ltd. Apparatus for expanding speech bandwidth
US5778335A (en) * 1996-02-26 1998-07-07 The Regents Of The University Of California Method and apparatus for efficient multiband celp wideband speech and music coding and decoding
JP3364825B2 (ja) * 1996-05-29 2003-01-08 三菱電機株式会社 音声符号化装置および音声符号化復号化装置
JPH10124088A (ja) * 1996-10-24 1998-05-15 Sony Corp 音声帯域幅拡張装置及び方法
JPH10232698A (ja) * 1997-02-21 1998-09-02 Toyo Commun Equip Co Ltd 話速変換装置
JP4132154B2 (ja) 1997-10-23 2008-08-13 ソニー株式会社 音声合成方法及び装置、並びに帯域幅拡張方法及び装置
JP3192999B2 (ja) * 1997-12-24 2001-07-30 株式会社東芝 音声符号化方法および音声符号化方法
US6539355B1 (en) * 1998-10-15 2003-03-25 Sony Corporation Signal band expanding method and apparatus and signal synthesis method and apparatus
GB2351889B (en) * 1999-07-06 2003-12-17 Ericsson Telefon Ab L M Speech band expansion

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101336449B (zh) * 2006-01-31 2011-10-19 西门子企业通讯有限责任两合公司 用于音频信号编码的方法和装置
US8135584B2 (en) 2006-01-31 2012-03-13 Siemens Enterprise Communications Gmbh & Co. Kg Method and arrangements for coding audio signals
CN101304261B (zh) * 2007-05-12 2011-11-09 华为技术有限公司 一种频带扩展的方法及装置
WO2010000179A1 (zh) * 2008-06-30 2010-01-07 华为技术有限公司 频带扩展的方法、系统和设备
CN101620854B (zh) * 2008-06-30 2012-04-04 华为技术有限公司 频带扩展的方法、系统和设备
CN104321815A (zh) * 2012-03-21 2015-01-28 三星电子株式会社 用于带宽扩展的高频编码/高频解码方法和设备
US9761238B2 (en) 2012-03-21 2017-09-12 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension
CN104321815B (zh) * 2012-03-21 2018-10-16 三星电子株式会社 用于带宽扩展的高频编码/高频解码方法和设备
US10339948B2 (en) 2012-03-21 2019-07-02 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension
CN108022599A (zh) * 2014-02-07 2018-05-11 皇家飞利浦有限公司 音频信号解码器中改进的频带扩展

Also Published As

Publication number Publication date
US6711538B1 (en) 2004-03-23
JP2001100773A (ja) 2001-04-13
JP4792613B2 (ja) 2011-10-12
EP1089258A2 (en) 2001-04-04
EP1089258A3 (en) 2002-03-06
KR20010050633A (ko) 2001-06-15

Similar Documents

Publication Publication Date Title
CN1297222A (zh) 信息处理设备、方法和记录媒体
CN1185620C (zh) 声音合成装置和方法以及电话装置
CN1282155C (zh) 噪声抑制装置和方法
CN1288622C (zh) 编码设备和解码设备
CN1264138C (zh) 复制语音信号、解码语音、合成语音的方法和装置
CN1192358C (zh) 声音信号加工方法和声音信号加工装置
CN1302462C (zh) 降噪装置和降噪方法
CN100338649C (zh) 处理音频信号、生成重建的音频信号的方法、设备及媒体
CN1172294C (zh) 音频编码装置、音频编码方法、音频解码装置及音频解码方法
CN1127055C (zh) 用于对宽带声音信号进行有效的编码的感觉加权设备与方法以及使用该设备的蜂窝通信系统
CN1224956C (zh) 基音波形信号发生设备、基音波形信号发生方法及程序
CN1291375C (zh) 声信号编码方法和设备、解码方法和设备
CN1689069A (zh) 声音编码设备和声音编码方法
CN101048814A (zh) 编码装置、解码装置、编码方法及解码方法
CN1918461A (zh) 在存在背景噪声时用于语音增强的方法和设备
CN1463422A (zh) 噪声抑制装置
CN1161750C (zh) 语音编码译码方法和装置、电话装置、音调变换方法和介质
CN1247415A (zh) 声音编码方式、声音编码装置、以及数据记录媒体
CN1871501A (zh) 频谱编码装置、频谱解码装置、音响信号发送装置、音响信号接收装置及其使用方法
CN1261713A (zh) 接收装置和方法,通信装置和方法
CN1223991C (zh) 声频信号处理设备及方法
CN1484823A (zh) 音频解码器和音频解码方法
CN1529882A (zh) 用于扩展窄带滤波的语音信号、特别是由通信设备发送的语音信号的带宽的方法
CN1849648A (zh) 编码装置和译码装置
CN1795491A (zh) 分析基频信息的方法以及实现所述分析方法的话音转换方法和系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication