公开(公告)号：US11483597B2

公开(公告)日：2022-10-25

申请号：US17097599

申请日：2020-11-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2343 ,  H04N21/61 ,  H04N21/84 ,  H04H20/28 ,  H04H20/93 ,  H04N21/2362 ,  H04N21/6338 ,  H04N21/6408 ,  H04N21/6437

Abstract: A digital receiver for processing a broadcast signal includes a receiving module configured to receive the broadcast signal. Further, the broadcast signal includes service components of a broadcast service, service layer signaling (SLS) information for the broadcast service and a service list table for providing bootstrap information, and the service components include at least one of audio or video data. Further, the bootstrap information is different based on a type of delivery protocol of the SLS information, and the type of delivery protocol corresponds to either a Real-time Object delivery over Unidirectional Transport (ROUTE) protocol or a Moving Picture Experts Group (MPEG) Media Transport Protocol (MMTP). The digital receiver also includes a processor configured to process the service list table, the SLS information and the service components of the broadcast service.

公开(公告)号：US11463997B2

公开(公告)日：2022-10-04

申请号：US17590563

申请日：2022-02-01

Applicant: LG Electronics Inc.

Inventor： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/04 ,  H04L1/18 ,  H04W72/12

Abstract: A method for performing wireless communication by a first device includes: receiving, from a base station, downlink control information (DCI) for scheduling a sidelink (SL) resource, the DCI including information related to time between a physical sidelink feedback channel (PSFCH) resource and a physical uplink control channel (PUCCH) resource and information related to the PUCCH resource; transmitting, to a second device, a plurality of physical sidelink control channels (PSCCHs) and a plurality of physical sidelink shared channels (PSSCHs) based on the DCI; determining a plurality of PSFCH resources based on an index of a slot and a sub channel related to the plurality of PSSCHs and a source ID of the first device; receiving a plurality of pieces of SL HARQ feedback related to the plurality of PSSCHs; and transmitting, to the base station, one piece of SL hybrid automatic repeat request (HARQ) feedback on one PUCCH resource.

公开(公告)号：US11374996B2

公开(公告)日：2022-06-28

申请号：US17107477

申请日：2020-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L65/60 ,  H04N21/2343 ,  H04N21/2362 ,  H04N21/858 ,  H04N21/434 ,  H04L65/611

Abstract: A method of processing a broadcast signal in a transmitter, includes generating service data, generating service layer signaling (SLS) information that provides session description information for at least one transport session carrying the service data, encapsulating the service data and the SLS information into Internet Protocol (IP) packets, generating physical layer signaling information that includes wake-up information for identifying whether a receiver is to be woken up and transmitting the broadcast signal including the IP packets and the physical layer signaling information, wherein the broadcast signal further includes emergency alert table (EAT) information that includes identification information for identifying an emergency alert message, wherein the EAT information further includes information for indicating a location of a rich media content related to the emergency alert message, and wherein the EAT information is carried in IP packets with well-known address and port information.

公开(公告)号：US11336934B2

公开(公告)日：2022-05-17

申请号：US17102248

申请日：2020-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko

IPC: H04N21/2362 ,  H04N21/2381 ,  H04N21/262 ,  H04N21/438 ,  H04N21/858 ,  H04N21/4725 ,  H04N21/431 ,  H04N21/472

Abstract: Disclosed is a broadcast signal transmitting method. A broadcast signal transmitting method according to an embodiment of the present invention may comprise: generating low level signaling (LLS) information; processing the LLS information into IP packets; generating link layer packets by link layer processing the IP packets; and generating a broadcast signal by physical layer processing the link layer packets.

公开(公告)号：US11336862B2

公开(公告)日：2022-05-17

申请号：US17387675

申请日：2021-07-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04N7/088 ,  H04N21/235 ,  H04N21/236 ,  H04L1/00 ,  H04L29/08 ,  H04N21/434 ,  H03M13/00 ,  H03M13/25 ,  H03M13/29 ,  H03M13/27 ,  H03M13/11 ,  H04L29/06 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/858 ,  H04W4/06 ,  H04L1/04 ,  H03M13/15 ,  H04L67/02 ,  H04L65/611 ,  H04L65/60 ,  H04L65/65 ,  H04L65/80 ,  H04L67/146

Abstract: A method for transmitting a broadcast signal according to an embodiment of the present invention comprises generating service layer signaling information for discovery and acquisition of a broadcast service and a content component of the broadcast service; generating service list information including for service list building and discovery of the service layer signaling information; and physical layer processing of the service list information, service layer signaling information, and content component.

公开(公告)号：US11310638B2

公开(公告)日：2022-04-19

申请号：US16630415

申请日：2017-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungryul Yang

IPC: H04W4/40 ,  H04L12/741 ,  H04L29/06 ,  H04W72/00 ,  H04W72/04 ,  H04L29/08 ,  H04W4/02 ,  H04W4/44 ,  H04W4/46 ,  H04W4/80 ,  H04W40/22 ,  H04W40/24 ,  H04L45/745 ,  H04L69/22

Abstract: A GeoNetworking transmission method of a V2X communication device is disclosed. The GeoNetworking transmission method includes receiving a beacon packet or a single hop broadcast (SHB) packet; configuring location information, the location information including information about at least one neighboring V2X communication device executing a GeoNetworking protocol; determining a forwarder from the neighboring V2X communication devices included in a location table and setting an address of the determined forwarder to a link layer address; and transmitting a GeoNetworking packet to a first service channel (SCH) based on the link layer address.

公开(公告)号：US11271785B2

公开(公告)日：2022-03-08

申请号：US17148373

申请日：2021-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung Kim ,  Woosuk Ko ,  Chulkyu Mun ,  Sungryong Hong

IPC: H04L27/04 ,  H04L27/26 ,  H04L1/00 ,  H04L25/02 ,  H04L5/00

Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.

公开(公告)号：US11259157B2

公开(公告)日：2022-02-22

申请号：US16770875

申请日：2017-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko

IPC: H04W4/40 ,  H04W48/08 ,  H04W72/04

Abstract: A communication method of a V2X communication device is disclosed. The communication method includes accessing a first channel; receiving a network protocol data unit (NPDU) including a service advertisement message (SAM) on the first channel; and based on the service advertisement message, accessing a service channel and receiving service data.

公开(公告)号：US11218851B2

公开(公告)日：2022-01-04

申请号：US16651308

申请日：2017-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Hwang ,  Woosuk Ko

IPC: H04B7/00 ,  H04W4/40 ,  H04W4/38

Abstract: Disclosed is a method by which a V2X communication device for a vehicle transmits a CPM message. The method for transmitting the CPM message comprises the steps of: determining a transmission mode of the CPM message for generating a collective perception for at least one object detected by the V2X communication device; and transmitting the CPM message on the basis of the transmission mode. The CPM message corresponds to a dynamic CPM message for transmitting dynamic data or a full CPM message for transmitting the dynamic data and static data, wherein the dynamic CPM message can include a dynamic container containing the dynamic data, and the full CPM message can include the dynamic container containing the dynamic data and the static container containing static data.

公开(公告)号：US11184409B2

公开(公告)日：2021-11-23

申请号：US16913584

申请日：2020-06-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04L29/08 ,  H04H20/72 ,  H04N21/2362 ,  H04N21/434 ,  H04H20/42 ,  H04H60/07 ,  G06F16/95 ,  H04H60/72 ,  H04L5/00 ,  H04L29/12

Abstract: A broadcast transmission method includes generating service data for a service, generating service layer signaling data, the service layer signaling data including first signaling data, second signaling data and third signaling data, the first signaling data including reference information referring to the second signaling data and the third signaling data, the second signaling data including a description of a component of the service, and the third signaling data including acquisition information of the component related to the service, and transmitting a broadcast signal including the service data and the service layer signaling data.