Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal and method for receiving broadcast signal

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United States of America Patent

PATENT NO 10790917
APP PUB NO 20180159644A1
SERIAL NO

15885274

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Abstract

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A method for providing a broadcast service by a primary device (PD) includes performing a discovery process with a companion device (CD) application executed in a CD, wherein the discovery process includes receiving a device description request from the CD application, transmitting a first response message, receiving, from the CD application, an application information request destined for a first URL and transmitting a second response message, wherein a header of the first response message includes the first URL, and the second response message includes a second URL used as a Websocket endpoint of the PD; establishing a Websocket connection between a Websocket server and the CD application using the second URL; receiving a request message for media timeline information from the CD through the Websocket connection; and delivering a notification message to the CD through the Websocket connection.

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Patent Owner(s)

Patent OwnerAddress
LG ELECTRONICS INCSEOUL SOUTH KEREAN SEOUL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Sungryong Seoul, KR 582 3730
Ko, Woosuk Seoul, KR 792 5290
Kwak, Minsung Seoul, KR 237 908
Lee, Jangwon Seoul, KR 213 1776
Moon, Kyoungsoo Seoul, KR 360 2535
Yang, Seungryul Seoul, KR 146 889

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