Invention Grant
- Patent Title: Broadcast reception device, operating method of broadcast reception device, conditional access module and operating method of conditional access module
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Application No.: US14796670Application Date: 2015-07-10
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Publication No.: US09756365B2Publication Date: 2017-09-05
- Inventor: Joonhee Yoon , Kyounghwan Kim , 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: H04N21/235
- IPC: H04N21/235 ; H04N21/418 ; H04N21/4367
Abstract:
A broadcast reception device is provided. The broadcast reception device includes a broadcast reception unit receiving a broadcast signal comprising scrambled content, and a control unit transmitting a first data unit and receiving a second data unit, wherein the first data unit comprises a request for information on the number of devices that play the scrambled content simultaneously with the broadcast reception device and the second data unit comprises a reply to the first data unit.
Public/Granted literature
Information query
