公开(公告)号：US11350183B2

公开(公告)日：2022-05-31

申请号：US16969368

申请日：2019-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Jonghwan Park ,  Minsung Kwak ,  Joonhee Yoon

IPC: H04N21/8405 ,  G06F16/783 ,  H04N21/8352

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.

公开(公告)号：US11895347B2

公开(公告)日：2024-02-06

申请号：US17797599

申请日：2021-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Jonghwan Park ,  Joonhee Yoon

IPC: H04N21/2362 ,  H04N21/262

CPC classification number: H04N21/2362 ,  H04N21/262

Abstract: Disclosed herein is a media processing device including a receiver configured to receive a service and receive a service list for the service from a service list server, a processor configured to perform service discovery for the service based on the service list, and a displayer configured to display the service based on the service discovery. Disclosed herein is a media processing device including a memory and a processor connected to the memory, wherein the processor may be configured to transmit a service, and transmit a service list for the service from a service list server, wherein the service list may be used to perform service discovery for the service.

公开(公告)号：US20220264159A1

公开(公告)日：2022-08-18

申请号：US17624799

申请日：2020-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Jonghwan Park ,  Joonhee Yoon

IPC: H04N21/2381 ,  H04N21/235

Abstract: A broadcast signal reception method according to embodiments can comprise the steps of: receiving a broadcast signal, which includes service data for a broadcast network and service data for an Internet network and further including signaling information for signaling the service data; parsing the signaling information; and decoding the service data on the basis of the signaling information. A broadcast signal transmission method according to embodiments can comprise the steps of: encoding service data for a broadcast network; encoding service data for an Internet network; generating signaling information for signaling the service data; and transmitting the service data and the signaling information.