公开(公告)号：US20230062805A1

公开(公告)日：2023-03-02

申请号：US17789371

申请日：2020-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Hanbyul SEO

IPC: H04W4/40 ,  H04W72/04

Abstract: The present invention relates to a pre-configured positioning reference signal (PRS) transmission method for sidelink positioning, and an apparatus therefor. A method for performing, by means of a positioning terminal, on-demand positioning in a new radio-vehicle to everything (NR-V2X) communication system, according to one aspect, comprises the steps of: transmitting a request PRS through a sidelink channel; receiving a response PRS corresponding to the request PRS from a neighboring terminal through the sidelink channel; receiving a measurement result corresponding to the request PRS from the neighboring terminal; and performing positioning on the basis of the response PRS and the measurement result, wherein the positioning terminal transmits, to the neighboring terminal, resource allocation information for transmission of the response PRS corresponding to the request PRS, and the measurement result may be received through a resource for V2X data transmission.

公开(公告)号：US20230036695A1

公开(公告)日：2023-02-02

申请号：US17640323

申请日：2019-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Myoungseob KIM ,  Jongseob BAEK

IPC: G08G1/0967 ,  H04W4/46 ,  B60Q5/00

Abstract: Disclosed is a method in which a first vehicle transmits a message in a wireless communication system. In the method, a message is generated on the basis of a user input with respect to a steering apparatus of the first vehicle, and the generated message is transmitted to at least one second vehicle present near the first vehicle by means of the wireless communication system on the basis of a transmission direction and transmission width for the message. The transmission direction and transmission width are determined on the basis of the user input.

公开(公告)号：US20220397633A1

公开(公告)日：2022-12-15

申请号：US17778386

申请日：2020-11-16

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Hanbyul SEO

IPC: G01S5/00 ,  H04W4/40 ,  H04L5/00 ,  H04W72/04

Abstract: The present disclosure relates to a method and apparatus of transmitting control information for sidelink positioning. The method of transmitting control information for sidelink positioning in an NR-V2X communication system according to one aspect may comprise the steps of: determining at least one transmission slot for transmission of first positioning sidelink control information (PSCI) and second PSCI; determining at least one physical channel for transmission of the first PSCI and the second PSCI; mapping the first PSCI and the second PSCI to the determined at least one transmission slot and the determined at least one physical channel; and transmitting the mapped first PSCI and the second PSCI. The apparatus is capable of communicating with at least one of another apparatus, a user equipment (UE) related to an autonomous driving vehicle, a base station (BS) or a network.

公开(公告)号：US20220279581A1

公开(公告)日：2022-09-01

申请号：US17634800

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Hanbyul SEO ,  Woosuk KO ,  Seungmin LEE

IPC: H04W74/08 ,  H04L5/00

Abstract: An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving positioning reference signal (PRS) configuration information; performing listen-to-talk (LBT) for an unlicensed band; on the basis of the PRS configuration information, transmitting a first PRS to an anchor node (AN) on a channel in an idle state according to the LBT, among multiple channels included in the unlicensed band; and on the basis of the PRS configuration information, receiving a second PRS from the AN on the channel, wherein the first PRS is transmitted immediately after the LBT is performed.

公开(公告)号：US20220230542A1

公开(公告)日：2022-07-21

申请号：US17614767

申请日：2019-11-22

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Myoungseob KIM ,  Jaeho HWANG

IPC: G08G1/14 ,  G06Q50/30 ,  H04W4/40

Abstract: A method by which a terminal receives a signal in a wireless communication system is disclosed. The method can comprise: receiving first information about a parking space from the infrastructure of a parking lot; generating second information for parking in the parking lot, on the basis of the first information; and transmitting the second information to a vehicle having established a communication link with the terminal. In addition, the first information can include spatial coordinates and a virtual parking line of the parking space.

公开(公告)号：US20200344102A1

公开(公告)日：2020-10-29

申请号：US16925990

申请日：2020-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L27/26 ,  H04L1/00 ,  H04H20/72 ,  H04H60/07 ,  H04H60/91 ,  H04N21/61 ,  H04N21/2383 ,  H04B7/0413 ,  H04H20/57

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：US20200235855A1

公开(公告)日：2020-07-23

申请号：US16809412

申请日：2020-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO ,  Sungryong HONG

IPC: H04L1/00 ,  H04L5/00 ,  H04L27/26 ,  H04L29/06 ,  H03M13/27 ,  H03M13/25 ,  H03M13/00 ,  H04B7/0456

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by an encoder, PLP (Physical Layer Pipe) data; time interleaving, by a time interleaver, the encoded PLP data; frame mapping, by a framer, the time interleaved PLP data onto at least one signal frames; frequency interleaving, by a frequency interleaver, data in the at least one signal frames; and waveform modulating, by a waveform module, the frequency interleaved data in the at least one signal frame and transmitting, by the waveform module, broadcast signals having the modulated data, wherein the frequency interleaving is conducted according to an interleaving mode, wherein the interleaving mode is determined based on a FFT (Fast Fourier Transform) size.

公开(公告)号：US20200186287A1

公开(公告)日：2020-06-11

申请号：US16789745

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoong SHIN ,  Woosuk KO ,  Jaehyung KIM ,  Jongseob BAEK ,  Sungryong HONG

IPC: H04L1/00 ,  H04L27/26 ,  H04L1/04 ,  H04J11/00 ,  H04L12/18 ,  H04B1/10

Abstract: A broadcast signal transmitter includes a first bit interleaver to bit interleave core layer data of at least one core layer Physical Layer Pipe (PLP) for a core layer; a second bit interleaver to bit interleave enhanced layer data of at least one enhanced layer PLP for an enhanced layer; an injection level controller to control power ratio between the bit-interleaved core layer data and the bit-interleaved enhanced layer data; a combiner to combine the core layer data and the enhanced layer data which the power ratio is controlled and to output Layered Division Multiplexing (LDM) data; a power normalizer to normalize power of the LDM data; a time interleaver to perform time-interleaving on the LDM data which the power is normalized; a framer to generate a signal frame comprising a preamble and the time-interleaved LDM data; and a modulator to perform Orthogonal Frequency Division Multiplexing modulation on the signal frame.

公开(公告)号：US20190319744A1

公开(公告)日：2019-10-17

申请号：US16301913

申请日：2016-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Woosuk KO

IPC: H04L1/00 ,  H04L5/00

Abstract: A method of receiving a broadcast signal is disclosed. A method of receiving a broadcast signal according to an embodiment of the present invention includes synchronizing and orthogonal frequency division multiplexing (OFDM) demodulating a received broadcast signal, parsing a signal frame of the received broadcast signal, time deinterleaving broadcast data of the signal frame, forward error correction (FEC) decoding the broadcast data, and output formatting the broadcast data and outputting a data stream.

公开(公告)号：US20190238160A1

公开(公告)日：2019-08-01

申请号：US16382073

申请日：2019-04-11

Applicant: LG Electronics Inc.

Inventor： Jongseob BAEK ,  Byounggill Kim ,  Woochan Kim ,  Jaehyung Kim ,  Sungryong Hong ,  Chulkyu Mun ,  Jinyong Choi ,  Jaeho Hwang ,  Kookyeon Kwak ,  Woosuk Ko

IPC: H03M13/27 ,  H04L5/00 ,  H04L1/00 ,  H04L27/26 ,  H03M13/11

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L27/2613 ,  H04L27/2627 ,  H04L2001/0093

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding DP data according to a code rate, wherein the encoding further includes LDPC encoding the DP data according to the code rate, bit interleaving the LDPC encoded DP data, mapping the bit interleaved DP data onto constellations, MIMO (Multi Input Multi Output) encoding the mapped DP data, and time interleaving the MIMO encoded DP data; building at least one signal frame by arranging the encoded DP data; and modulating data in the built signal frame by OFDM method and transmitting the broadcast signals having the modulated data, wherein the step of modulating includes inserting CPs in the built signal frame based on a CP set which includes information about locations of CPs, wherein the CP set is defined based on FFT size.