Broadcast reception device, operating method of broadcast reception device, conditional access module and operating method of conditional access module
AssigneeLG Electronics Inc.
InventorsJoonhee Yoon, Kyounghwan Kim, Jongyeul Suh
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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.
Claims19
A broadcast reception device connected to a conditional access module (CAM) descrambling scrambled broadcast content, the broadcast reception device comprising:
- a broadcast receiver configured to receive a broadcast signal comprising scrambled content;
- and
- a controller configured to transmit a first data unit and receive 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.
An operating method of a broadcast reception device connected to a conditional access module (CAM) descrambling scrambled broadcast content, the operating method comprising:
- receiving a broadcast signal comprising scrambled content;
- transmitting a first data unit comprising a request for information on the number of devices that play the scrambled content simultaneously with the broadcast reception device;
- and
- receiving a second data unit comprising a reply to the first data unit.
Dependencies are inferred from the claim text.