BRPI0812029A2 - Recuperação de dados ocultos embutidos em um sinal de audio - Google Patents
Recuperação de dados ocultos embutidos em um sinal de audioInfo
- Publication number
- BRPI0812029A2 BRPI0812029A2 BRPI0812029-3A2A BRPI0812029A BRPI0812029A2 BR PI0812029 A2 BRPI0812029 A2 BR PI0812029A2 BR PI0812029 A BRPI0812029 A BR PI0812029A BR PI0812029 A2 BRPI0812029 A2 BR PI0812029A2
- Authority
- BR
- Brazil
- Prior art keywords
- audio
- hidden data
- recovery
- telephone
- data built
- Prior art date
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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
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)
- Telephonic Communication Services (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Traffic Control Systems (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0710211.4 | 2007-05-29 | ||
| GBGB0710211.4A GB0710211D0 (en) | 2007-05-29 | 2007-05-29 | AMR Spectrography |
| PCT/GB2008/001820 WO2008145994A1 (en) | 2007-05-29 | 2008-05-29 | Recovery of hidden data embedded in an audio signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0812029A2 true BRPI0812029A2 (pt) | 2014-11-18 |
| BRPI0812029B1 BRPI0812029B1 (pt) | 2018-11-21 |
Family
ID=38289454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0812029-3A BRPI0812029B1 (pt) | 2007-05-29 | 2008-05-29 | método de recuperar dados ocultados, dispositivo de telecomunicações, aparelho de ocultar dados, método de ocultar dados e caixa de conjunto superior |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100317396A1 (pt) |
| EP (1) | EP2160583B1 (pt) |
| JP (1) | JP5226777B2 (pt) |
| CN (1) | CN101715549B (pt) |
| AT (1) | ATE523878T1 (pt) |
| BR (1) | BRPI0812029B1 (pt) |
| GB (1) | GB0710211D0 (pt) |
| WO (1) | WO2008145994A1 (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2460306B (en) * | 2008-05-29 | 2013-02-13 | Intrasonics Sarl | Data embedding system |
| US8805723B2 (en) * | 2009-05-27 | 2014-08-12 | Iviu Technologies, Llc | Acoustically transmitting a resource identifier in multiple concurrent segments |
| CN101944360A (zh) * | 2009-07-03 | 2011-01-12 | 邱剑 | 方便使用的方法和终端 |
| ES3051141T3 (en) | 2009-10-21 | 2025-12-26 | Dolby Int Ab | Oversampling in a combined transposer filter bank |
| EP2589234B1 (en) | 2010-06-29 | 2024-10-23 | Georgia Tech Research Corporation | Systems and methods for detecting call provenance from call audio |
| FR2966635A1 (fr) * | 2010-10-20 | 2012-04-27 | France Telecom | Procede et dispositif d'affichage de donnees vocales d'un contenu audio |
| US20130053012A1 (en) * | 2011-08-23 | 2013-02-28 | Chinmay S. Dhodapkar | Methods and systems for determining a location based preference metric for a requested parameter |
| WO2013144092A1 (en) * | 2012-03-27 | 2013-10-03 | mr.QR10 GMBH & CO. KG | Apparatus and method for acquiring a data record, data record distribution system, and mobile device |
| CN103377165A (zh) * | 2012-04-13 | 2013-10-30 | 鸿富锦精密工业（深圳）有限公司 | 具有usb接口的电子装置 |
| GB201206564D0 (en) | 2012-04-13 | 2012-05-30 | Intrasonics Sarl | Event engine synchronisation |
| US9786281B1 (en) * | 2012-08-02 | 2017-10-10 | Amazon Technologies, Inc. | Household agent learning |
| US10419556B2 (en) | 2012-08-11 | 2019-09-17 | Federico Fraccaroli | Method, system and apparatus for interacting with a digital work that is performed in a predetermined location |
| US9473582B1 (en) | 2012-08-11 | 2016-10-18 | Federico Fraccaroli | Method, system, and apparatus for providing a mediated sensory experience to users positioned in a shared location |
| US11184448B2 (en) | 2012-08-11 | 2021-11-23 | Federico Fraccaroli | Method, system and apparatus for interacting with a digital work |
| JP6193395B2 (ja) | 2013-11-11 | 2017-09-06 | 株式会社東芝 | 電子透かし検出装置、方法及びプログラム |
| US20160380814A1 (en) * | 2015-06-23 | 2016-12-29 | Roost, Inc. | Systems and methods for provisioning a battery-powered device to access a wireless communications network |
| GB2556023B (en) | 2016-08-15 | 2022-02-09 | Intrasonics Sarl | Audio matching |
| US20190189135A1 (en) * | 2017-11-02 | 2019-06-20 | Massachusetts Institute Of Technology | Method and System for Data-Hiding Within Audio Transmissions |
| CN114171035B (zh) * | 2020-09-11 | 2024-10-15 | 海能达通信股份有限公司 | 抗干扰方法及装置 |
| US20230368320A1 (en) * | 2022-05-10 | 2023-11-16 | BizMerlinHR Inc. | Automated detection of employee career pathways |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457807A (en) * | 1994-03-21 | 1995-10-10 | Weinblatt; Lee S. | Technique for surveying a radio or a television audience |
| JPH08149163A (ja) * | 1994-11-18 | 1996-06-07 | Toshiba Corp | 信号伝送装置及び受信装置及び方法 |
| US5893067A (en) * | 1996-05-31 | 1999-04-06 | Massachusetts Institute Of Technology | Method and apparatus for echo data hiding in audio signals |
| TR199902265T2 (xx) * | 1997-03-21 | 2000-01-21 | Canal + Societe Anonyme | MPEG al�c�s�/�ifre ��z�c�s�ne veri indirmek i�in y�ntem ve bunu yapmak i�in iletim sistemi. |
| US6125172A (en) * | 1997-04-18 | 2000-09-26 | Lucent Technologies, Inc. | Apparatus and method for initiating a transaction having acoustic data receiver that filters human voice |
| US6467089B1 (en) * | 1997-12-23 | 2002-10-15 | Nielsen Media Research, Inc. | Audience measurement system incorporating a mobile handset |
| US6003004A (en) * | 1998-01-08 | 1999-12-14 | Advanced Recognition Technologies, Inc. | Speech recognition method and system using compressed speech data |
| CN1505291A (zh) * | 1998-05-12 | 2004-06-16 | ���ѷý���о��ɷ�����˾ | 数字电视的观众测定系统 |
| US7155159B1 (en) * | 2000-03-06 | 2006-12-26 | Lee S. Weinblatt | Audience detection |
| US20010055391A1 (en) * | 2000-04-27 | 2001-12-27 | Jacobs Paul E. | System and method for extracting, decoding, and utilizing hidden data embedded in audio signals |
| GB2365295A (en) * | 2000-07-27 | 2002-02-13 | Cambridge Consultants | Watermarking key |
| US6674876B1 (en) * | 2000-09-14 | 2004-01-06 | Digimarc Corporation | Watermarking in the time-frequency domain |
| AU2211102A (en) * | 2000-11-30 | 2002-06-11 | Scient Generics Ltd | Acoustic communication system |
| DK1340320T3 (da) * | 2000-11-30 | 2009-02-23 | Intrasonics Ltd | Apparat og system til anvendelse af datasignaler indlejret i et akustisk signal |
| KR100375822B1 (ko) * | 2000-12-18 | 2003-03-15 | 한국전자통신연구원 | 디지털 오디오의 워터마크 삽입/추출 장치 및 방법 |
| DE60220307T2 (de) * | 2001-10-25 | 2008-02-07 | Koninklijke Philips Electronics N.V. | Verfahren zur übertragung breitbandiger tonsignale über einen übertragungskanal mit verminderter bandbreite |
| JP4527369B2 (ja) * | 2003-07-31 | 2010-08-18 | 富士通株式会社 | データ埋め込み装置及びデータ抽出装置 |
| CN101115124B (zh) * | 2006-07-26 | 2012-04-18 | 日电（中国）有限公司 | 基于音频水印识别媒体节目的方法和装置 |
-
2007
- 2007-05-29 GB GBGB0710211.4A patent/GB0710211D0/en not_active Ceased
-
2008
- 2008-05-29 AT AT08750719T patent/ATE523878T1/de not_active IP Right Cessation
- 2008-05-29 US US12/601,878 patent/US20100317396A1/en not_active Abandoned
- 2008-05-29 EP EP08750719A patent/EP2160583B1/en active Active
- 2008-05-29 CN CN2008800178789A patent/CN101715549B/zh active Active
- 2008-05-29 JP JP2010509891A patent/JP5226777B2/ja active Active
- 2008-05-29 WO PCT/GB2008/001820 patent/WO2008145994A1/en not_active Ceased
- 2008-05-29 BR BRPI0812029-3A patent/BRPI0812029B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| GB0710211D0 (en) | 2007-07-11 |
| JP2010530154A (ja) | 2010-09-02 |
| WO2008145994A1 (en) | 2008-12-04 |
| ATE523878T1 (de) | 2011-09-15 |
| JP5226777B2 (ja) | 2013-07-03 |
| BRPI0812029B1 (pt) | 2018-11-21 |
| EP2160583A1 (en) | 2010-03-10 |
| US20100317396A1 (en) | 2010-12-16 |
| CN101715549B (zh) | 2013-03-06 |
| EP2160583B1 (en) | 2011-09-07 |
| CN101715549A (zh) | 2010-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 21/11/2018, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B25A | Requested transfer of rights approved |
Owner name: INTERACTIVE SOLUTIONS SA (LU) |
|
| B25A | Requested transfer of rights approved |
Owner name: IPSOS EMEA HOLDINGS LIMITED (GB) |
|
| B25A | Requested transfer of rights approved |
Owner name: IPSOS MORI UK LIMITED (GB) |