×

METHOD OF TRANSMITTING MESSAGES BETWEEN DISTRIBUTED AUTHORIZATION SERVER AND CONDITIONAL ACCESS MODULE AUTHENTICATION SUB-SYSTEM IN RENEWABLE CONDITIONAL ACCESS SYSTEM, AND RENEWABLE CONDITIONAL ACCESS SYSTEM HEADEND

  • US 20160165279A1
  • Filed: 11/17/2015
  • Published: 06/09/2016
  • Est. Priority Date: 12/04/2014
  • Status: Abandoned Application
First Claim
Patent Images

1. A method of transmitting messages between a Distributed Authorization Center (DAC) and a Conditional Access Module (CAM) Authentication module Sub-System (CASS) in a Renewable Conditional Access System (RCAS) headend of an RCAS, the method comprising:

  • transmitting, by a CASS, a subscription message for a subscription request to a DAC when receiving a subscription request from a Set-Top Box (STB);

    processing, by the DAC, subscription of the STB based on the subscription message received from the CASS; and

    transmitting, by the DAC, a response message including security parameters to the CASS.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×