Invention Grant
- Patent Title: Securely paired delivery of activation codes from smart card to host set-top box
-
Application No.: US15474903Application Date: 2017-03-30
-
Publication No.: US10484752B2Publication Date: 2019-11-19
- Inventor: William Michael Beals , John Hamrick
- Applicant: DISH Technologies L.L.C.
- Applicant Address: US CO Englewood
- Assignee: DISH Technologies L.L.C.
- Current Assignee: DISH Technologies L.L.C.
- Current Assignee Address: US CO Englewood
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04N21/6543 ; H04L9/32 ; H04N21/235 ; H04N21/418 ; H04N21/435 ; H04N21/4627 ; H04W12/06 ; H04N21/4367 ; H04N21/442 ; H04N21/443 ; H04N21/6334 ; H04N21/6547 ; H04N21/845

Abstract:
Described herein are systems and methods for hardware enforcement of hardware functionality in a television receiver. An activation message containing an activation code for a specific hardware component within the television receiver can be transmitted from a television service provider system to a television receiver having an associated smart card. The smart card can decrypt the activation message, security check the activation message, confirm the activation message is intended for the television receiver, encrypt the activation message with a local key, and transmit the activation message to a security processor on the television receiver. The security processor can decrypt the activation message, security check the activation message to ensure it is from the smart card and has not been tampered with, and enable the hardware component within the television receiver based on the activation code within the activation message.
Public/Granted literature
- US20180184176A1 SECURELY PAIRED DELIVERY OF ACTIVATION CODES FROM SMART CARD TO HOST SET-TOP BOX Public/Granted day:2018-06-28
Information query