Invention Application
- Patent Title: BROADCAST TRANSMITTING DEVICE, BROADCAST RECEIVING DEVICE, OPERATING METHOD FOR BROADCAST TRANSMITTING DEVICE AND OPERATING METHOD FOR BROADCAST RECEIVING DEVICE
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Application No.: US15322430Application Date: 2015-06-30
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Publication No.: US20170164043A1Publication Date: 2017-06-08
- Inventor: Jinwon LEE , Seungryul YANG , Woosuk KO , Sungryong HONG , Minsung KWAK , Kyoungsoo MOON , Seungjoo AN
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- International Application: PCT/KR2015/006680 WO 20150630
- Main IPC: H04N21/438
- IPC: H04N21/438 ; H04N21/41 ; H04N21/488 ; H04N21/242 ; H04N21/43 ; H04N5/44 ; H04N21/81

Abstract:
A broadcast receiving device comprises: a broadcast receiving unit for receiving a broadcast signal; a control unit for acquiring application signalling data for signalling an application comprising a broadcast service on the basis of the broadcast signal; and an app sending and receiving unit for communicating a trigger to a second screen device, based on the application signalling data.
Information query