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Title:
SIGNAL TRANSMITTING DEVICE, SIGNAL RECEIVING DEVICE, SIGNAL TRANSMITTING METHOD, AND SIGNAL RECEIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/172726
Kind Code:
A1
Abstract:
A signal transmitting method comprising: inserting a context identifier and a keyword in service data to generate a content; extracting the service data from the content; inserting a description including the context identifier and the keyword to generate media data; generating signaling information including the context identifier and the keyword; and transmitting a signal including the media data and the signaling information.

Inventors:
PARK JONGHWAN (KR)
KWAK MINSUNG (KR)
YOON JOONHEE (KR)
Application Number:
PCT/KR2019/002786
Publication Date:
September 12, 2019
Filing Date:
March 11, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06F16/783
Foreign References:
US20120079380A12012-03-29
US20060262744A12006-11-23
US20130219431A12013-08-22
US20090103649A12009-04-23
US20120078899A12012-03-29
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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