Title:
BROADCAST RECEPTION DEVICE, OPERATING METHOD OF BROADCAST RECEPTION DEVICE, CONDITIONAL ACCESS MODULE AND OPERATING METHOD OF CONDITIONAL ACCESS MODULE
Document Type and Number:
WIPO Patent Application WO/2015/194862
Kind Code:
A1
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.
Inventors:
YOON JOONHEE (KR)
KIM KYOUNGHWAN (KR)
JO YOUNGJUN (KR)
SUH JONGYEUL (KR)
KIM KYOUNGHWAN (KR)
JO YOUNGJUN (KR)
SUH JONGYEUL (KR)
Application Number:
PCT/KR2015/006151
Publication Date:
December 23, 2015
Filing Date:
June 17, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N21/235; H04N21/434
Domestic Patent References:
| WO2011019224A2 | 2011-02-17 |
Foreign References:
| US20070101399A1 | 2007-05-03 | |||
| EP2725813A2 | 2014-04-30 | |||
| US20130283327A1 | 2013-10-24 | |||
| US20130073694A1 | 2013-03-21 |
Attorney, Agent or Firm:
KIM, Ki Moon (HyunJuk Bldg.114 Yeoksam-ro,Gangnam-gu, Seoul 135-936, KR)
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