System and method for a variable key ladder | Patent Publication Number 20060184796

US 20060184796 A1

Patent NumberUS 07933410 B2

Application Number11058894

Filled DateFeb 16, 2005

Priority DateFeb 16, 2005

Publication DateAug 17, 2006

Original AssigneeComcast

Current AssigneeComcast Cable Communications

Inventor/ApplicantsJames William Fahrny

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