EP1968044A3 - Système de signaux audiovisuels basés sur des données d'identification contrôlée - Google Patents

Système de signaux audiovisuels basés sur des données d'identification contrôlée Download PDF

Info

Publication number: EP1968044A3
Authority: EP; European Patent Office
Prior art keywords: identification data; signals based; controlled identification; audiovisual signals; electronic
Prior art date: 2007-02-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP08425067.9A

Other languages

German (de)

English (en)

Other versions

EP1968044A2 (fr

Inventor

Andrea Marasco

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.)

P&DA Enterprise Support Srl

Original Assignee

P&DA Enterprise Support Srl

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.)

2007-02-20

Filing date

2008-02-05

Publication date

2013-09-04

2008-02-05 Application filed by P&DA Enterprise Support Srl filed Critical P&DA Enterprise Support Srl

2008-09-10 Publication of EP1968044A2 publication Critical patent/EP1968044A2/fr

2013-09-04 Publication of EP1968044A3 publication Critical patent/EP1968044A3/fr

Status Withdrawn legal-status Critical Current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

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)
Electrophonic Musical Instruments (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

EP08425067.9A 2007-02-20 2008-02-05 Système de signaux audiovisuels basés sur des données d'identification contrôlée Withdrawn EP1968044A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT000094A ITRM20070094A1 (it)	2007-02-20	2007-02-20	Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa

Publications (2)

Publication Number	Publication Date
EP1968044A2 EP1968044A2 (fr)	2008-09-10
EP1968044A3 true EP1968044A3 (fr)	2013-09-04

Family

ID=39645921

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08425067.9A Withdrawn EP1968044A3 (fr)	2007-02-20	2008-02-05	Système de signaux audiovisuels basés sur des données d'identification contrôlée

Country Status (2)

Country	Link
EP (1)	EP1968044A3 (fr)
IT (1)	ITRM20070094A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20150365384A1 (en) *	2014-06-16	2015-12-17	Wul4	System and Methods for Transmitting Information Using Inaudible Acoustic Signals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999017537A1 (fr) *	1997-09-29	1999-04-08	Hewlett-Packard Company	Marquage en filigrane d'un objet numerique
US20020191809A1 (en) *	2001-02-27	2002-12-19	Darko Kirovski	Asymmetric spread-spectrum watermarking systems and methods of use
US20060156003A1 (en) *	2002-08-21	2006-07-13	Junbiao Zhang	Watermarking digital data at a user device

2007
- 2007-02-20 IT IT000094A patent/ITRM20070094A1/it unknown
2008
- 2008-02-05 EP EP08425067.9A patent/EP1968044A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999017537A1 (fr) *	1997-09-29	1999-04-08	Hewlett-Packard Company	Marquage en filigrane d'un objet numerique
US20020191809A1 (en) *	2001-02-27	2002-12-19	Darko Kirovski	Asymmetric spread-spectrum watermarking systems and methods of use
US20060156003A1 (en) *	2002-08-21	2006-07-13	Junbiao Zhang	Watermarking digital data at a user device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BENDER W ET AL: "TECHNIQUES FOR DATA HIDING", IBM SYSTEMS JOURNAL, IBM CORP. ARMONK, NEW YORK, US, vol. 35, no. 3/04, 1 January 1996 (1996-01-01), pages 313 - 335, XP000635079, ISSN: 0018-8670 *
DARKO KIROVSKI ET AL: "Spread-Spectrum Watermarking of Audio Signals", IEEE TRANSACTIONS ON SIGNAL PROCESSING, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 51, no. 4, 1 April 2003 (2003-04-01), XP011080401, ISSN: 1053-587X *

Also Published As

Publication number	Publication date
ITRM20070094A1 (it)	2008-08-21
EP1968044A2 (fr)	2008-09-10

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Legal Events

Date	Code	Title	Description
2008-08-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-09-10	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2008-09-10	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2009-04-01	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MARASCO, ANDREA
2013-08-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2013-09-04	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2013-09-04	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2013-09-04	RIC1	Information provided on ipc code assigned before grant	Ipc: G11B 20/00 20060101ALI20130729BHEP Ipc: G10L 19/00 20130101AFI20130729BHEP
2014-01-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-02-05	18D	Application deemed to be withdrawn	Effective date: 20130903