公开(公告)号：US20220021842A1

公开(公告)日：2022-01-20

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

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：US20210368536A1

公开(公告)日：2021-11-25

申请号：US17328720

申请日：2021-05-24

Applicant: LG Electronics Inc.

Inventor： Woosuk KO ,  Seungmin LEE

IPC: H04W72/14 ,  H04W72/12 ,  H04W4/40

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: receiving a radio resource control (RRC) message including information related to configured grant (CG) from a base station, wherein the information related to the CG include information for an offset related to the CG and information for a period related to the CG; based on at least one resource pool being configured for the first apparatus, performing sidelink transmission to a second apparatus based on sidelink resources determined from among candidate resources allocated by the CG in the at least one resource pool. For example, the sidelink resources determined from among the candidate resources allocated by the CG are located after the offset related to the CG from the closest sidelink slot after the time when the system frame number (SFN) is zero. For example, the sidelink resources from among the candidate resources allocated by the CG are repeated with the period related to the CG.

公开(公告)号：US20210360571A1

公开(公告)日：2021-11-18

申请号：US17273976

申请日：2018-09-07

Applicant: LG Electronics Inc.

Inventor： Jaeho HWANG ,  Woosuk KO

IPC: H04W64/00 ,  H04W4/44

Abstract: Disclosed is a method of acquiring position information of a vehicle by a V2X communication device of a vehicle through V2I communication. Specifically, the method of acquiring position information of the vehicle includes receiving a first V2I message including position information, transmission power information, and coverage information of a first road side unit (RSU) from the first RSU; acquiring reception power of the first V2I message; and acquiring region information of the vehicle based on the reception power and the coverage information, wherein the region information indicates based on (1) the vehicle being located within the coverage of the first RSU or (2) a specific region within the coverage of the first RSU.

公开(公告)号：US20210360329A1

公开(公告)日：2021-11-18

申请号：US17332639

申请日：2021-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Woosuk KO ,  Sungryong HONG ,  Kyoungsoo MOON

IPC: H04N21/6437 ,  H04N21/2381 ,  H04N21/61 ,  H04L29/06 ,  H04L1/00 ,  H04N21/43 ,  H04N21/8547

Abstract: A digital broadcast receiver for receiving a broadcast signal includes a tuner configured to receive the broadcast signal carrying a transport packet for real-time delivery, wherein the transport packet for real-time delivery consists of at least one packet payload and at least one packet header, and a processor configured to extract the at least one packet header, wherein a first extension header is included in the at least one packet header, the first extension header includes timestamp information having a 64-bit format depending on a specific value also included in the first extension header, a second extension header is included in the at least one packet header, and the second extension header includes first information for SCT (sender current time) of a broadcast sender and second information for ERT (expected residual time).

公开(公告)号：US20210153099A1

公开(公告)日：2021-05-20

申请号：US16637655

申请日：2017-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Woosuk KO ,  Jongseob BAEK ,  Jaeho HWANG

IPC: H04W40/20 ,  H04L12/741 ,  H04L12/24 ,  H04W4/40 ,  H04W4/02

Abstract: A geo-networking transmission method of a V2X communication apparatus is disclosed. The geo-networking transmission method according to an embodiment of the present disclosure includes configuring location information, wherein the location information includes information on a V2X communication apparatus executing a geo-networking protocol, selecting a forwarder candidate among neighboring V2X communication apparatuses included in the location table, determining a forwarder based on a distance between the forwarder candidate and a destination, and setting an address of the determined forwarder as a link layer address of a next hop, and transmitting a geo-networking packet based on the link layer address.

公开(公告)号：US20210120376A1

公开(公告)日：2021-04-22

申请号：US17133242

申请日：2020-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyung KIM ,  Woosuk KO ,  Chulkyu MUN ,  Sungryong HONG

IPC: H04W4/06 ,  H04L5/00 ,  H04W52/54 ,  H04L27/26 ,  H04W52/32

Abstract: A device includes a tuner configured to tune a broadcast signal; a pilot detector configured to detect pilots in the tuned broadcast signal; a de-framer configured to parse a signal frame of the broadcast signal. Further, the signal frame carries Physical Layer Pipe (PLP) data, and the signal frame includes a preamble and at least one subframe. The device also includes a decoder configured to decode the PLP data.

公开(公告)号：US20210119853A1

公开(公告)日：2021-04-22

申请号：US16952871

申请日：2020-11-19

Applicant: LG Electronics Inc.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Woosuk KO ,  Woosuk KWON ,  Kyoungsoo MOON ,  Jangwon LEE ,  Sungryong HONG

IPC: H04L29/08 ,  H04L29/06

Abstract: Disclosed is a method for transmitting a broadcast signal. A method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: delivery layer processing broadcasting service data and signaling information for the broadcasting service data; UDP/IP encapsulating the broadcasting service data and signaling information for the broadcasting service data; and physical layer processing the broadcasting service data and signaling information for the broadcasting service data.

公开(公告)号：US20210067926A1

公开(公告)日：2021-03-04

申请号：US16962214

申请日：2018-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Woosuk KO

IPC: H04W4/40 ,  H04W28/06 ,  H04W74/08 ,  H04L29/08

Abstract: Disclosed herein is a method of transmitting a collective perception message (CPM) at a vehicle-to-everything (V2X) communication apparatus of a vehicle. A method of transmitting V2X message of a vehicle includes generating a collective perception (CP) message including information on a plurality of objects detected by the vehicle, determining whether to fragment the CP message depending on whether a size of the CP message is greater than a predefined size, fragmenting the CP message based on the plurality of detected objects, upon determining that the CP message is fragmented, and transmitting the fragmented CP messages. Each of the fragmented CP messages comprises at least one of header information, information on the vehicle or sensor information used to detect the plurality of objects, which is included in the CP message.

公开(公告)号：US20200382829A1

公开(公告)日：2020-12-03

申请号：US16994156

申请日：2020-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KO ,  Sangchul MOON ,  Hotaek HONG

IPC: H04N21/434 ,  H03M13/27 ,  H04B7/0413 ,  H04H60/11 ,  H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04N19/66 ,  H04N21/2362 ,  H04N21/262 ,  H04N21/426 ,  H04N21/431 ,  H04N21/438 ,  H04N21/4402 ,  H04N21/643 ,  H04N21/84 ,  H03M13/25

Abstract: Disclosed is a broadcasting signal transmission device, a broadcasting signal reception device, and a method for transmitting/receiving a broadcasting signal using same. The method for receiving the broadcasting signal comprises the following steps: receiving the broadcasting signal, which includes a transmission frame, wherein the transmission frame includes a plurality of PLPs, which transmit components that constitute a broadcasting service, first signaling information and second signaling information, which include the signaling information of the plurality of PLPs, a first preamble signal, which has been signaled with a preamble format, and a second preamble signal, which has been signaled with pilot pattern information, wherein one of the plurality of PLPs is a base PLP, which includes a program number that corresponds to the broadcasting service and program map table information, which has been signaled with identifying information for each of the PLPs; demodulating the broadcasting signal based on the first and the second preamble signals; FEC decoding the demodulated broadcasting signal; and identifying a PLP group that includes the plurality of PLP from the FEC decoded broadcasting signal based on the first and the second signaling information, decoding at least one PLP of the identified PLP group, and providing the broadcasting service.

公开(公告)号：US20200329261A1

公开(公告)日：2020-10-15

申请号：US16916870

申请日：2020-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/258 ,  H04N21/482 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/233 ,  H04N21/262 ,  H04N21/439 ,  H04N21/44 ,  H04N21/488 ,  H04N21/81

Abstract: An apparatus for receiving broadcast signals includes a receiver configured to receive a broadcast signal; a time deinterleaver configured to time deinterleave a Time Interleaving (TI) block in the broadcast signal, the TI block including one or more Forward Error Correction (FEC) blocks, the broadcast signal includes information for a maximum number related to the one or more FEC blocks and information for a number of the one or more FEC blocks; a decoder configured to decode the broadcast signal, the decoded broadcast signal including a signal frame including: one or more components included in a content of a service 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 or a closed caption component of the one or more components, the role information for the video component including an alternative view; and a display configured to display information related to the content based on the role information of the one or more components of the content in the decoded broadcast signal.