Invention Grant
- Patent Title: Broadcast service receiving method and broadcast service receiving apparatus
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Application No.: US14352990Application Date: 2012-10-22
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Publication No.: US09712864B2Publication Date: 2017-07-18
- Inventor: Joonhui Lee , Sanghyun Kim , Gomer Thomas , Aettie Ji , Jinpil Kim , Kyungho Kim , Kyoungsoo Moon
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- International Application: PCT/KR2012/008687 WO 20121022
- International Announcement: WO2013/058633 WO 20130425
- Main IPC: H04N21/435
- IPC: H04N21/435 ; H04N21/2187 ; H04N21/437 ; H04N21/438 ; H04N21/239 ; H04N21/462 ; H04N21/61

Abstract:
Provided is a broadcast service receiving method of a broadcast receiving device. The method includes: receiving an video stream among a content transmitted as a broadcast service; generating a request message for at least one of signalling information on the broadcast service and signalling information on an adjunct service of the broadcast service on the basis of part of the received video stream; transmitting the generated request message to a server through an internet network; receiving a response message corresponding to the request message from the server; obtaining at least one of the broadcast service corresponding to the video stream and the adjunct service of the broadcast service on the basis of the received response message; and providing the obtained broadcast service and adjunct service, wherein the request message comprises first query information for specifying a request time interval and second query information for specifying at least one signalling table to be requested.
Public/Granted literature
- US20150052570A1 BROADCAST SERVICE RECEIVING METHOD AND BROADCAST SERVICE RECEIVING APPARATUS Public/Granted day:2015-02-19
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