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Daniel Zenchelsky
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Los Gatos, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Conditional access system and method for prevention of replay attacks
Patent number
8,681,979
Issue date
Mar 25, 2014
TiVo Inc.
David C. Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conditional access system and method for prevention of replay attacks
Patent number
8,036,382
Issue date
Oct 11, 2011
TiVo Inc.
David C. Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conditional access system and method prevention of replay attacks
Patent number
7,590,240
Issue date
Sep 15, 2009
TiVo Inc.
David C. Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for improving bandwidth efficiency
Patent number
6,965,730
Issue date
Nov 15, 2005
TiVo, Inc.
David Chamberlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONDITIONAL ACCESS SYSTEM AND METHOD FOR PREVENTION OF REPLAY ATTACKS
Publication number
20120027208
Publication date
Feb 2, 2012
TiVo Inc,
David C. Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONDITIONAL ACCESS SYSTEM AND METHOD FOR PREVENTION OF REPLAY ATTACKS
Publication number
20090316895
Publication date
Dec 24, 2009
TIVO INC.
David C. Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for improving bandwidth efficiency
Publication number
20040223722
Publication date
Nov 11, 2004
David Chamberlin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conditional access system and method prevention of replay attacks
Publication number
20040126093
Publication date
Jul 1, 2004
David C Platt
H04 - ELECTRIC COMMUNICATION TECHNIQUE