Embedded blacklisting for digital broadcast system security

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United States of America Patent

PATENT NO 7039955
SERIAL NO

09954236

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Abstract

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An apparatus and method for transmission security is presented. A receiver communicatively coupleable to an identifiable conditional access module (CAM) to enable reception of the service uses an authenticator to control the operability of the receiver according to a comparison between the identified conditional access module and a list of conditional access modules.

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Patent Owner(s)

Patent OwnerAddress
HUGHES ELECTRONICS CORPORATIONP O BOX 956 200 N SEPULVEDA BLVD EL SEGUNDO CA 90245

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Flaharty, Dennis R Irvine, CA 25 257
Gagnon, Gregory J Torrance, CA 45 1440
Ha, David D San Gabriel, CA 16 467
Kahn, Raynold M Los Angeles, CA 99 2205

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