JP4398416B2 - 変調装置、変調方法、復調装置、及び復調方法 - Google Patents

変調装置、変調方法、復調装置、及び復調方法 Download PDF

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Publication number
JP4398416B2
JP4398416B2 JP2005295526A JP2005295526A JP4398416B2 JP 4398416 B2 JP4398416 B2 JP 4398416B2 JP 2005295526 A JP2005295526 A JP 2005295526A JP 2005295526 A JP2005295526 A JP 2005295526A JP 4398416 B2 JP4398416 B2 JP 4398416B2
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JP
Japan
Prior art keywords
signal
modulation
acoustic signal
carrier wave
demodulation
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Expired - Fee Related
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JP2005295526A
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English (en)
Japanese (ja)
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JP2007104598A5 (enExample
JP2007104598A (ja
Inventor
保静 松岡
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.)
NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2005295526A priority Critical patent/JP4398416B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to CN2010101450939A priority patent/CN101827064B/zh
Priority to PCT/JP2006/319669 priority patent/WO2007043376A1/ja
Priority to CNA2006800250848A priority patent/CN101218768A/zh
Priority to EP06811017A priority patent/EP1947793A4/en
Priority to US12/066,836 priority patent/US8498860B2/en
Publication of JP2007104598A publication Critical patent/JP2007104598A/ja
Publication of JP2007104598A5 publication Critical patent/JP2007104598A5/ja
Application granted granted Critical
Publication of JP4398416B2 publication Critical patent/JP4398416B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • 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
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transmitters (AREA)
  • Telephonic Communication Services (AREA)
JP2005295526A 2005-10-07 2005-10-07 変調装置、変調方法、復調装置、及び復調方法 Expired - Fee Related JP4398416B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005295526A JP4398416B2 (ja) 2005-10-07 2005-10-07 変調装置、変調方法、復調装置、及び復調方法
PCT/JP2006/319669 WO2007043376A1 (ja) 2005-10-07 2006-10-02 変調装置、変調方法、復調装置、及び復調方法
CNA2006800250848A CN101218768A (zh) 2005-10-07 2006-10-02 调制装置、调制方法、解调装置及解调方法
EP06811017A EP1947793A4 (en) 2005-10-07 2006-10-02 MODULATION DEVICE, MODULATION METHOD, DEMODULATION DEVICE AND DEMODULATION METHOD
CN2010101450939A CN101827064B (zh) 2005-10-07 2006-10-02 调制装置、调制方法、解调装置及解调方法
US12/066,836 US8498860B2 (en) 2005-10-07 2006-10-02 Modulation device, modulation method, demodulation device, and demodulation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005295526A JP4398416B2 (ja) 2005-10-07 2005-10-07 変調装置、変調方法、復調装置、及び復調方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2007216198A Division JP4398494B2 (ja) 2007-08-22 2007-08-22 変調装置及び変調方法
JP2009170332A Division JP2009296617A (ja) 2009-07-21 2009-07-21 変調装置、変調方法、復調装置、及び復調方法

Publications (3)

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JP2007104598A JP2007104598A (ja) 2007-04-19
JP2007104598A5 JP2007104598A5 (enExample) 2009-09-03
JP4398416B2 true JP4398416B2 (ja) 2010-01-13

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Country Status (5)

Country Link
US (1) US8498860B2 (enExample)
EP (1) EP1947793A4 (enExample)
JP (1) JP4398416B2 (enExample)
CN (2) CN101827064B (enExample)
WO (1) WO2007043376A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009094558A (ja) * 2007-10-03 2009-04-30 Ntt Docomo Inc 変調装置及び変調方法

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9344802B2 (en) 2005-06-28 2016-05-17 Field System, Inc. Information providing system
JP4361575B2 (ja) * 2007-06-07 2009-11-11 株式会社エヌ・ティ・ティ・ドコモ 変調装置、復調装置、および音響信号伝送方法
WO2009004727A1 (ja) * 2007-07-04 2009-01-08 Fujitsu Limited 符号化装置、符号化方法および符号化プログラム
JP5262171B2 (ja) 2008-02-19 2013-08-14 富士通株式会社 符号化装置、符号化方法および符号化プログラム
US9078095B2 (en) * 2008-03-14 2015-07-07 William J. Johnson System and method for location based inventory management
US8697975B2 (en) 2008-07-29 2014-04-15 Yamaha Corporation Musical performance-related information output device, system including musical performance-related information output device, and electronic musical instrument
CN101983513B (zh) 2008-07-30 2014-08-27 雅马哈株式会社 音频信号处理装置、音频信号处理系统以及音频信号处理方法
WO2010016589A1 (ja) 2008-08-08 2010-02-11 ヤマハ株式会社 変調装置及び復調装置
JP5582508B2 (ja) * 2008-08-14 2014-09-03 エスケーテレコム株式会社 データ送信装置、データ受信装置、データ送信方法、及びデータ受信方法
JP2010074398A (ja) * 2008-09-17 2010-04-02 Ntt Docomo Inc Ｏｆｄｍ変復調方法、ｏｆｄｍ変調装置、ｏｆｄｍ復調装置およびｏｆｄｍ変復調システム
JP5375027B2 (ja) * 2008-10-30 2013-12-25 ヤマハ株式会社 復調装置及び変復調システム
RU2398356C2 (ru) 2008-10-31 2010-08-27 Cамсунг Электроникс Ко., Лтд Способ установления беспроводной линии связи и система для установления беспроводной связи
JP5168165B2 (ja) * 2009-01-20 2013-03-21 ヤマハ株式会社 電子透かし情報の埋め込みおよび抽出を行うための装置およびプログラム
JP4495243B2 (ja) * 2009-07-27 2010-06-30 株式会社エヌ・ティ・ティ・ドコモ Ｏｆｄｍ変復調方法、ｏｆｄｍ変調装置およびｏｆｄｍ復調装置
RU2523934C2 (ru) 2010-03-26 2014-07-27 Филд Систем, Инк. Передатчик
JP4545234B1 (ja) * 2010-03-26 2010-09-15 株式会社フィールドシステム 発信装置
JP5782677B2 (ja) 2010-03-31 2015-09-24 ヤマハ株式会社 コンテンツ再生装置および音声処理システム
US8676570B2 (en) 2010-04-26 2014-03-18 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to perform audio watermark decoding
US9177562B2 (en) 2010-11-24 2015-11-03 Lg Electronics Inc. Speech signal encoding method and speech signal decoding method
CN102110441A (zh) * 2010-12-22 2011-06-29 中国科学院声学研究所 一种基于时间反转的声掩蔽信号产生方法
JP5966288B2 (ja) * 2011-09-15 2016-08-10 株式会社リコー 情報通信システム、クライアント装置、ホスト装置、接続情報受信プログラム、及び接続情報送信プログラム
EP2573761B1 (en) 2011-09-25 2018-02-14 Yamaha Corporation Displaying content in relation to music reproduction by means of information processing apparatus independent of music reproduction apparatus
CN103138807B (zh) * 2011-11-28 2014-11-26 财付通支付科技有限公司 一种近距离通信实现方法和系统
JP5429826B2 (ja) * 2011-12-28 2014-02-26 株式会社スポットライト 超音波通信システム及びビーコン
JP2013141167A (ja) 2012-01-06 2013-07-18 Yamaha Corp 演奏装置
JP5561497B2 (ja) 2012-01-06 2014-07-30 ヤマハ株式会社 波形データ生成装置及び波形データ生成プログラム
JP5533892B2 (ja) * 2012-01-06 2014-06-25 ヤマハ株式会社 演奏装置
JP5494677B2 (ja) 2012-01-06 2014-05-21 ヤマハ株式会社 演奏装置及び演奏プログラム
KR20140049365A (ko) * 2012-10-17 2014-04-25 삼성전자주식회사 전자 장치 및 그 제어 방법
CN105325011A (zh) * 2013-06-18 2016-02-10 帕沃思科技有限公司 用于控制外部设备而输出声波的移动设备、方法及外部设备
CN104349243A (zh) * 2013-08-07 2015-02-11 致伸科技股份有限公司 音乐播放系统
KR101475863B1 (ko) * 2013-09-24 2014-12-23 (주)파워보이스 음파를 출력하는 디바이스 및 방법, 그리고 음파에 대응하는 제어 정보를 생성하는 모바일 디바이스 및 방법
KR101475862B1 (ko) * 2013-09-24 2014-12-23 (주)파워보이스 사운드 코드를 인코딩하는 인코딩 장치 및 방법, 사운드 코드를 디코딩하는 디코딩 장치 및 방법
TWI549118B (zh) 2014-05-05 2016-09-11 宏碁股份有限公司 聲音資料傳輸系統與聲音資料傳輸方法
CN104505096B (zh) * 2014-05-30 2018-02-27 华南理工大学 一种用音乐传输隐藏信息的方法及装置
CN105323012B (zh) * 2014-07-14 2019-07-02 宏碁股份有限公司 声音数据传输系统与声音数据传输方法
JP6402063B2 (ja) * 2015-03-31 2018-10-10 秀彦 坂井 個人認証システム
KR101568314B1 (ko) * 2015-05-26 2015-11-12 주식회사 단솔플러스 음파 통신 장치 및 방법
CN107645343B (zh) * 2016-07-20 2021-10-22 阿里巴巴集团控股有限公司 基于声波的数据发送/接收方法及数据传输系统
JP6984259B2 (ja) * 2017-09-13 2021-12-17 ヤマハ株式会社 信号処理方法、信号処理装置、および情報提供システム
US10349194B1 (en) * 2018-09-26 2019-07-09 Facebook Technologies, Llc Auditory masking for a coherence-controlled calibration system
JP2021157128A (ja) * 2020-03-30 2021-10-07 Kddi株式会社 音声波形合成装置、方法及びプログラム
CN111970063B (zh) * 2020-08-26 2022-04-29 北京字节跳动网络技术有限公司 一种通信方法、装置、设备和存储介质

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112368A (en) * 1970-07-13 1978-09-05 Westinghouse Electric Corp. Constant amplitude carrier communications system
JPS5619245A (en) * 1979-07-26 1981-02-23 Fujitsu Ten Ltd Information signal tone eliminating device
GB8608760D0 (en) 1986-04-10 1986-05-14 Massey Ferguson Services Nv Implement control system
JP2553839B2 (ja) 1986-06-05 1996-11-13 富士通株式会社 音声・描画同時通信方式
JPS6384216A (ja) 1986-09-29 1988-04-14 Toshiba Corp 音声・デ−タ多重化装置
KR100191622B1 (ko) 1995-07-19 1999-06-15 배동만 음파통신장치 및 그 방법
JPH10290215A (ja) 1997-04-15 1998-10-27 Sony Corp データ送受信方法およびデータ送受信装置
JPH11110913A (ja) 1997-10-01 1999-04-23 Sony Corp 音声情報伝送装置及び方法、並びに音声情報受信装置及び方法、並びに記録媒体
JPH11298540A (ja) * 1998-04-08 1999-10-29 Oki Electric Ind Co Ltd Ａｓｋ変調器
AUPP392498A0 (en) * 1998-06-04 1998-07-02 Innes Corporation Pty Ltd Traffic verification system
JP2000196861A (ja) 1998-12-25 2000-07-14 Sony Corp 信号処理装置およびその方法と記録媒体
JP3491560B2 (ja) 1999-05-12 2004-01-26 株式会社ケンウッド 無線通信機
JP3127918B1 (ja) * 1999-07-14 2001-01-29 住友電気工業株式会社 路車間通信システム並びに路上通信局及び車載移動局
GB9917985D0 (en) 1999-07-30 1999-09-29 Scient Generics Ltd Acoustic communication system
JP2001148670A (ja) 1999-11-19 2001-05-29 Nippon Telegr & Teleph Corp <Ntt> 音響信号伝達方法および音響信号伝達装置
US6628735B1 (en) * 1999-12-22 2003-09-30 Thomson Licensing S.A. Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system
JP2002009734A (ja) 2000-06-27 2002-01-11 Denso Corp Ｏｆｄｍ方式を用いた通信システム
AU2211102A (en) 2000-11-30 2002-06-11 Scient Generics Ltd Acoustic communication system
JP4246925B2 (ja) 2001-03-28 2009-04-02 日本放送協会 マルチキャリア伝送方法及び伝送装置
JP2002354059A (ja) 2001-05-28 2002-12-06 Cs Engineering:Kk 音の特性を利用した端末間の通信方式
US7243060B2 (en) 2002-04-02 2007-07-10 University Of Washington Single channel sound separation
JP2004088662A (ja) 2002-08-28 2004-03-18 Chiba Inst Of Technology 直交マルチキャリア信号伝送方式のシンボル同期タイミング検出方法および装置
JP4342171B2 (ja) 2002-12-25 2009-10-14 ソフトバンクテレコム株式会社 移動端末
JP4282998B2 (ja) * 2003-01-08 2009-06-24 パナソニック株式会社 変調器及びその補正方法
JP2005051462A (ja) 2003-07-28 2005-02-24 Sony Corp デジタルオーディオデータの伝送における付帯データの伝送方式
RU2276458C2 (ru) * 2003-11-26 2006-05-10 Институт радиотехники и электроники Российской Академии Наук Способ прямохаотической передачи информации с заданной спектральной маской
JP2006005390A (ja) * 2004-06-15 2006-01-05 Hitachi Ltd 同期捕捉方法、同期信号生成方法および通信装置
JP2006121222A (ja) 2004-10-19 2006-05-11 Ntt Docomo Inc 情報伝達システム、送信装置、受信装置及び情報伝達方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009094558A (ja) * 2007-10-03 2009-04-30 Ntt Docomo Inc 変調装置及び変調方法

Also Published As

Publication number Publication date
CN101218768A (zh) 2008-07-09
WO2007043376A1 (ja) 2007-04-19
US20080243491A1 (en) 2008-10-02
CN101827064A (zh) 2010-09-08
US8498860B2 (en) 2013-07-30
CN101827064B (zh) 2011-11-23
EP1947793A1 (en) 2008-07-23
JP2007104598A (ja) 2007-04-19
EP1947793A4 (en) 2011-01-26

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