Invention Grant
- Patent Title: Broadcast reception device, operating method of broadcast reception device, conditional access module and operating method of conditional access module
-
Application No.: US14743651Application Date: 2015-06-18
-
Publication No.: US09743134B2Publication Date: 2017-08-22
- Inventor: Joonhee Yoon , Kyounghwan Kim , Youngjun Jo , Jongyeul Suh
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Main IPC: H04N7/167
- IPC: H04N7/167 ; H04N21/4405 ; H04N21/418 ; H04N21/442 ; H04N21/2347 ; H04N21/488

Abstract:
A broadcast reception device is provided. The broadcast reception device includes a communication interface unit receiving, from a CAM, a first data unit including a request for diagnostic information for representing a status of the broadcast reception device; and a control unit generating a second data unit including a reply to the first data unit to transmit the second data unit to the CAM through the communication interface unit, wherein the second data unit includes information representing that the broadcast reception device does not implement displaying of a diagnostic information related screen.
Public/Granted literature
Information query