METHOD AND APPARATUS FOR CONTROLLING PAIRED OPERATION OF A CONDITIONAL ACCESS MODULE AND AN INTEGRATED RECEIVER AND DECODER

Patent №

US 7,797,552

Granted

2010-09-14

Filed 2004

Owner

NDS LIMITED

+1 more

Lab

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10490261

A method and apparatus that selectively pairs a receiver (132) configured to receive a media program encrypted according to a media encryption key and a conditional access module. In one embodiment, the apparatus comprises a security module (508) for receiving and modifying the media encryption key, and a transport module (412), comprising a decryptor (524) for decrypting the media program. The media encryption key has a portion indicating a first state in which the media program is to be viewable by a set of receivers or a second state in which the media program is to be viewable only by a subset of the set of receivers.

PlanningH04N 21/4405H04N 7/163H04N 7/1675H04N 21/26613H04N 21/4181H04N 21/4367H04N 21/4623H04N 21/47211+2 more

AI classification

Planning0.77
Knowledge representation0.01
Evolutionary computation0.00
AI hardware0.00
Natural language0.00
Machine learning0.00
Vision0.00
Speech0.00

Ownership

NDS LIMITED

assignment · 136000613

HUGHES ELECTRONICS CORPORATION

assignment · 136000616

Assignors

LEVY, JORDAN

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC