User specific resampling for access protection of digital content

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EP 2 321 926 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	28.10.2015 Bulletin 2015/44

(45)	Mention of the grant of the patent:
	06.05.2015 Bulletin 2015/19

(21)	Application number: 09810952.3

(22)	Date of filing: 03.09.2009

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International Patent Classification (IPC):

G11B 20/00^(2006.01)
H04L 9/14^(2006.01)
G06F 21/31^(2013.01)

G11B 20/10^(2006.01)
G06F 3/05^(2006.01)

(86)	International application number:
	PCT/CA2009/001210

(87)	International publication number:
	WO 2010/025546 (11.03.2010 Gazette 2010/10)

(54)	User specific resampling for access protection of digital content Benutzerspezifisches Neuabtasten für den Zugriffsschutz von digitalen Inhalten Ré-échantillonnage spécifique utilisateur pour la protection de l'accès à des contenus numériques

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

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Priority:

03.09.2008 US 93924 P

(43)	Date of publication of application:
	18.05.2011 Bulletin 2011/20

(73)	Proprietor: 4473574 Canada Inc.
	Montreal, Québec H4V 2C4 (CA)

(72)	Inventors:
	GAVRILENCO, Colin Montreal Québec H4V 2C4 (CA) THERIEN, Mathieu Saint Lambert Québec J4P 2G1 (CA)

(74)	Representative: Delorme, Nicolas et al
	Cabinet Germain & Maureau BP 6153 69466 Lyon Cedex 06 69466 Lyon Cedex 06 (FR)

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References cited: :

EP-A2- 1 039 414
EP-A2- 1 202 552
US-A- 5 302 950
US-B1- 6 442 283
US-B1- 7 051 203
US-B2- 6 531 971
US-B2- 7 376 242

EP-A2- 1 202 552
EP-A2- 1 804 251
US-A1- 2008 010 653
US-B1- 7 051 203
US-B1- 7 363 497
US-B2- 6 531 971
US-B2- 7 454 034

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).