公开(公告)号：US11784860B2

公开(公告)日：2023-10-10

申请号：US17568587

申请日：2022-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsung Kwak ,  Woosuk Ko

IPC: H04N21/2389 ,  H04N21/236 ,  H04N21/61 ,  H04L27/26

CPC classification number: H04L27/2602 ,  H04N21/236 ,  H04N21/2389 ,  H04N21/615

Abstract: A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

公开(公告)号：US11664912B2

公开(公告)日：2023-05-30

申请号：US17166442

申请日：2021-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong

IPC: H04H20/42 ,  H04L69/22 ,  H04L65/70 ,  H04L69/16 ,  H04L69/00 ,  H04H60/72 ,  H04L65/80 ,  H04L69/04 ,  H04L61/5069 ,  H04L65/611 ,  H04H20/59

CPC classification number: H04H20/42 ,  H04H20/59 ,  H04H60/72 ,  H04L61/5069 ,  H04L65/611 ,  H04L65/70 ,  H04L65/80 ,  H04L69/02 ,  H04L69/04 ,  H04L69/16 ,  H04L69/22

Abstract: A method for delivering data in a digital transmitter including generating service layer signaling (SLS) information comprising information for discovery and acquisition of at least one content component: generating service list table (SLT) information including bootstrap information for acquiring the SLS information; encapsulating the at least one content component, the SLS information and the SLT information via UDP/IP; and transmitting a broadcast signal comprising the at least one content component, the SLS information and the SLT information.

公开(公告)号：US11617007B2

公开(公告)日：2023-03-28

申请号：US17466802

申请日：2021-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong ,  Minsung Kwak ,  Kyoungsoo Moon ,  Seungjoo An

IPC: H04N21/43 ,  H04N21/436 ,  H04N21/478 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/462 ,  H04N21/81 ,  H04N21/8543 ,  H04N21/858

Abstract: A companion device interoperating with a broadcast reception device for receiving a broadcast signal, can include a communication device configured to connect the companion device with the broadcast reception device, in which the broadcast signal includes emergency alert information and service information for a broadcast service, and the service information includes service identification information for identifying the broadcast service and name information of the broadcast service, and the emergency alert information and the service information are carried in Internet Protocol (IP) packets having a same IP address; and a controller configured to receive the emergency alert information from the broadcast reception device, the emergency alert information including identifier information for the emergency alert information, category information of the emergency alert information, and priority information for the emergency alert information, and the controller receiving information for components of the broadcast service.

公开(公告)号：US11445049B2

公开(公告)日：2022-09-13

申请号：US17509417

申请日：2021-10-25

Applicant: LG Electronics Inc.

Inventor： Woosuk Kwon ,  Joonhee Yoon ,  Minsung Kwak

IPC: H04L69/04 ,  H04L69/164 ,  H04L69/168 ,  H04L69/16 ,  H04L69/22

Abstract: A broadcast signal transmission method comprises outputting an RoHC channel that includes one or more RoHC streams and a signaling table that includes information related to header compression by performing header compression for Internet Protocol (IP) packets, which include broadcast data, in accordance with an adaptation mode, a header of each IP packet including an IP header and a User Datagram Protocol (UDP) header, generating at least one first link layer packet that includes the RoHC channel and generating at least one second link layer packet that includes the signaling table, and physical layer processing the at least one first link layer packet and the at least one second link layer packet and transmitting through one or more Physical Layer Pipes (PLPs), wherein the signaling table includes adaptation mode information indicating the adaptation mode, and each RoHC stream in the RoHC channel includes RoHC packets.

公开(公告)号：US20220238021A1

公开(公告)日：2022-07-28

申请号：US17611775

申请日：2020-05-25

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang

IPC: G08G1/16 ,  H04W4/021

Abstract: According to various embodiments, disclosed are a method for transmitting, by a user equipment (UE), a message in a wireless communication system supporting a sidelink, and an apparatus therefor. A method for transmitting, by a first UE, a message in a wireless communication system supporting a sidelink, and an apparatus therefor are disclosed, the method comprising the steps of: obtaining state information including geographic location information; receiving a first message from a second UE; and determining whether to stop transmission of a second message, on the basis of the state information and whether the first message includes information on a geographic area.

公开(公告)号：US11310770B2

公开(公告)日：2022-04-19

申请号：US16907498

申请日：2020-06-22

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsung Kwak ,  Woosuk Ko

IPC: H04W72/00 ,  H04L12/18 ,  H04W28/02

Abstract: Disclosed is a broadcast signal transmission method. The broadcast signal transmission method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information for discovering and acquiring the at least one component of the broadcast service; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and performing physical layer processing of the at least one component, the SLS information, and the SLT information on the basis of a physical layer pipe (PLP).

公开(公告)号：US11271791B2

公开(公告)日：2022-03-08

申请号：US16824694

申请日：2020-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon

IPC: H04L29/08 ,  H04L29/06 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/2362 ,  H04L12/24 ,  H04N21/00 ,  H04L12/42 ,  H04L69/323 ,  H04L9/40 ,  H04L65/40 ,  H04L69/04 ,  H04L41/0226 ,  H04L69/08 ,  H04L69/324

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes link layer processing IP/UDP data to output a link layer packet, and physical layer processing the link layer packet based on a PLP.

公开(公告)号：US11252482B2

公开(公告)日：2022-02-15

申请号：US16859379

申请日：2020-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Kyoungsoo Moon ,  Woosuk Ko ,  Minsung Kwak ,  Seungjoo An ,  Sungryong Hong

IPC: H04N21/81 ,  H04N7/08 ,  H04N7/015 ,  H04N21/6547 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/858

Abstract: A digital broadcast receiver for processing data of a broadcaster application, includes a tuner configured to receive a broadcast signal including video data for a broadcast program and application signaling information, wherein the application signaling information includes a URL (Uniform Resource Locator) of an entry page of the broadcaster application for providing an interactive service; a frequency deinterleaver configured to frequency deinterleave the video data and the application signaling information; and a time deinterleaver configured to perform time deinterleaving differently based on mode information, wherein the time deinterleaver comprises a twisted block deinterleaver, and wherein the twisted block deinterleaver is configured to deinterleave one or more FEC (Forward Error Correction) blocks comprising the video data and the application signaling information based on at least one TI (Time Interleaving) block interleaved by a TI scheme.

公开(公告)号：US11212772B2

公开(公告)日：2021-12-28

申请号：US16829474

申请日：2020-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Sejin Oh ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04W4/00 ,  H04W72/00 ,  H04W4/06 ,  H04L1/00 ,  H04N21/00 ,  H04L5/00 ,  H04L29/06 ,  H04L27/26 ,  H04L1/08

Abstract: A method for transmitting a broadcast signal in a digital broadcast transmitter, includes generating components of a service, wherein the components of the service includes audio data or video data; generating first signaling information including session instance description information for at least one Real-Time Object Delivery over Unidirectional Transport (ROUTE) session and at least one Layered Coding Transport (LCT) channel in which the components of the service are delivered, wherein the session instance description information includes first source Internet Protocol (IP) address information of the at least one ROUTE session, first destination IP address information of the at least one ROUTE session, first destination port information of the at least one ROUTE session, and transport session identification information for the at least one LCT channel; and generating second signaling information which is used for acquiring the first signaling information.

公开(公告)号：US11190846B2

公开(公告)日：2021-11-30

申请号：US16919322

申请日：2020-07-02

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/472 ,  H04N21/236 ,  H04N21/654 ,  H04N21/81 ,  H04N21/84 ,  H04N21/43 ,  H04N21/235 ,  H04N21/254 ,  H04N21/262 ,  H04N21/41 ,  H04N21/64 ,  H04N21/2362 ,  H04N21/258 ,  H04N21/6547 ,  H04L1/00 ,  H04N21/4147 ,  H04N21/643

Abstract: A method for receiving a broadcast signal includes receiving the broadcast signal; frequency deinterleaving data in the broadcast signal based on an address generator the address generator including a sequence generator generating a sequence, a symbol offset generator generating a symbol offset, after applying the symbol offset to the sequence, the sequence to which the symbol offset is applied is checked whether an address of the sequence is within a range for the frequency deinterleaving, the address within the range is used for the frequency deinterleaving; decoding the frequency deinterleaved data of a signal frame in the broadcast signal, the decoded signal frame including one or more components included in a content and content information describing the content, the content information including component information including role information for at least one of an audio component, a video component, a closed caption component or an application component of the one or more components; and displaying information related to the content based on the role information of the one or more components of the content in the decoded broadcast signal.