DE60330413D1 - Einbettung von Daten in kodierte Sprache und Extrahierung von Daten aus kodierter Sprache - Google Patents

Einbettung von Daten in kodierte Sprache und Extrahierung von Daten aus kodierter Sprache

Info

Publication number
DE60330413D1
DE60330413D1 DE60330413T DE60330413T DE60330413D1 DE 60330413 D1 DE60330413 D1 DE 60330413D1 DE 60330413 T DE60330413 T DE 60330413T DE 60330413 T DE60330413 T DE 60330413T DE 60330413 D1 DE60330413 D1 DE 60330413D1
Authority
DE
Germany
Prior art keywords
data
coded language
extract
embed
language
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.)
Expired - Lifetime
Application number
DE60330413T
Other languages
English (en)
Inventor
Yasuji Ota
Masanao Suzuki
Y Tsuchinaga
Masakiyo Tanaka
Shigeru Sasaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60330413D1 publication Critical patent/DE60330413D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
DE60330413T 2002-02-04 2003-02-03 Einbettung von Daten in kodierte Sprache und Extrahierung von Daten aus kodierter Sprache Expired - Lifetime DE60330413D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002026958 2002-02-04
JP2003015538A JP4330346B2 (ja) 2002-02-04 2003-01-24 音声符号に対するデータ埋め込み／抽出方法および装置並びにシステム

Publications (1)

Publication Number Publication Date
DE60330413D1 true DE60330413D1 (de) 2010-01-21

Family

ID=26625679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60330716T Expired - Lifetime DE60330716D1 (de) 2002-02-04 2003-02-03 Verfahren und Vorrichtung zur Dateneinbettung in einen kodierten Sprachkode
DE60330413T Expired - Lifetime DE60330413D1 (de) 2002-02-04 2003-02-03 Einbettung von Daten in kodierte Sprache und Extrahierung von Daten aus kodierter Sprache

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60330716T Expired - Lifetime DE60330716D1 (de) 2002-02-04 2003-02-03 Verfahren und Vorrichtung zur Dateneinbettung in einen kodierten Sprachkode

Country Status (4)

Country Link
EP (2) EP1333424B1 (de)
JP (1) JP4330346B2 (de)
CN (1) CN100514394C (de)
DE (2) DE60330716D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069963A (ja) * 2002-08-06 2004-03-04 Fujitsu Ltd 音声符号変換装置及び音声符号化装置
WO2004097797A1 (en) 2003-05-01 2004-11-11 Nokia Corporation Method and device for gain quantization in variable bit rate wideband speech coding
JP4789430B2 (ja) * 2004-06-25 2011-10-12 パナソニック株式会社 音声符号化装置、音声復号化装置、およびこれらの方法
KR100565682B1 (ko) 2004-07-12 2006-03-29 엘지전자 주식회사 이동통신 단말기를 이용한 통화중 디지털 데이터 전송방법및 전송장치
JP4780375B2 (ja) * 2005-05-19 2011-09-28 大日本印刷株式会社 音響信号への制御コード埋込装置、および音響信号を用いた時系列駆動装置の制御システム
JP4896455B2 (ja) * 2005-07-11 2012-03-14 株式会社エヌ・ティ・ティ・ドコモ データ埋込装置、データ埋込方法、データ抽出装置、及び、データ抽出方法
US8054969B2 (en) * 2007-02-15 2011-11-08 Avaya Inc. Transmission of a digital message interspersed throughout a compressed information signal
US8055903B2 (en) * 2007-02-15 2011-11-08 Avaya Inc. Signal watermarking in the presence of encryption
WO2008114432A1 (ja) * 2007-03-20 2008-09-25 Fujitsu Limited データ埋め込み装置、データ抽出装置、及び音声通信システム
RS58749B1 (sr) * 2007-10-26 2019-06-28 Jean Chouraqui Postupci i sistemi za prenos multimedijalnog sadržaja pomoću postojećeg protokola za prenos digitalnog zvuka
JP5697395B2 (ja) * 2010-10-05 2015-04-08 ヤマハ株式会社 歌唱音声評価装置およびプログラム
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US8880404B2 (en) * 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
US9767822B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
CN110970038B (zh) * 2019-11-27 2023-04-18 云知声智能科技股份有限公司 语音解码方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103700B1 (fi) * 1994-09-20 1999-08-13 Nokia Mobile Phones Ltd Samanaikainen puheen ja datan siirto matkaviestinjärjestelmässä
TW312770B (en) * 1996-10-15 1997-08-11 Japen Ibm Kk The hiding and taking out method of data
US6363339B1 (en) * 1997-10-10 2002-03-26 Nortel Networks Limited Dynamic vocoder selection for storing and forwarding voice signals
JP3022462B2 (ja) * 1998-01-13 2000-03-21 興和株式会社 振動波の符号化方法及び復号化方法
JP3321767B2 (ja) * 1998-04-08 2002-09-09 株式会社エム研 音声データに透かし情報を埋め込む装置とその方法及び音声データから透かし情報を検出する装置とその方法及びその記録媒体
ID25532A (id) * 1998-10-29 2000-10-12 Koninkline Philips Electronics Penanaman data tambahan dalam sinyal informasi
AU6533799A (en) * 1999-01-11 2000-07-13 Lucent Technologies Inc. Method for transmitting data in wireless speech channels
JP2003526274A (ja) * 2000-03-06 2003-09-02 メイヤー，トーマス，ダブリュー ディジタル電話信号へのデータの埋め込み

Also Published As

Publication number Publication date
CN1437169A (zh) 2003-08-20
EP1333424B1 (de) 2009-12-09
CN100514394C (zh) 2009-07-15
JP2003295879A (ja) 2003-10-15
DE60330716D1 (de) 2010-02-04
EP1693832B1 (de) 2009-12-23
EP1693832A3 (de) 2007-06-20
JP4330346B2 (ja) 2009-09-16
EP1333424A3 (de) 2005-07-13
EP1693832A2 (de) 2006-08-23
EP1333424A2 (de) 2003-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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