公开(公告)号：US20220295568A1

公开(公告)日：2022-09-15

申请号：US17830765

申请日：2022-06-02

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Kijun KIM ,  Hyunsoo KO ,  Suckchel YANG ,  Sangrim LEE ,  Seungmin LEE ,  Ilmu BYUN

IPC: H04W74/08 ,  H04L5/00 ,  H04W56/00

Abstract: Disclosed in the present application is a method for a terminal performing a random access procedure in a wireless communication system. Specifically, the method for performing a random access procedure comprises the steps of: transmitting, to a base station, a plurality of random access signals corresponding to a plurality of different beams in a transmission interval corresponding to the corresponding random access signal; receiving a random access response signal corresponding to one random access signal of the plurality of random access signals; and transmitting and receiving a signal to and/or from the base station, using a beam corresponding to the one random access signal, wherein the plurality of random access signals comprise identifier information of the terminal.

公开(公告)号：US20220295524A1

公开(公告)日：2022-09-15

申请号：US17633550

申请日：2020-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/12 ,  H04W4/40

Abstract: An aspect of the present disclosure is a method for a user equipment in a wireless communication system, wherein a sidelink control signal is transmitted on an aggregation slot including a plurality of slots, and a first sidelink data signal and a second sidelink data signal are transmitted on the aggregation slot on the basis of the sidelink control signal. The priority set for the second sidelink data signal is higher than that set for the first sidelink data signal. A second slot, on which the second sidelink data signal is transmitted, among the plurality of slots is selected on the basis of sensing information for selecting a first slot, on which the first sidelink data signal is transmitted, among the plurality of slots.

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：US20220278797A1

公开(公告)日：2022-09-01

申请号：US17635356

申请日：2020-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04L5/00 ,  H04W72/04

Abstract: According to an embodiment of the present disclosure, a method in which a first apparatus performs sidelink communication is provided. The method may comprise: receiving a PSCCH from a second apparatus; receiving a PSSCH related to the PSCCH from the second apparatus; transmitting an SL PRS for sidelink positioning to the second apparatus; determining a PSFCH resource for transmitting a PSFCH to the second apparatus based on the PSCCH and the PSSCH; and transmitting the PSFCH to the second apparatus based on the PSFCH resource, wherein a time interval in which the SL PRS is transmitted and a time interval in which the PSFCH is transmitted may overlap each other.

公开(公告)号：US20220264476A1

公开(公告)日：2022-08-18

申请号：US17631316

申请日：2020-08-24

Applicant: LG Electronics Inc.

Inventor： Heejin KIM ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W52/24 ,  H04W76/14 ,  H04W52/38

Abstract: According to various embodiments, disclosed are a method by which a terminal performs sidelink communication in a wireless communication system for supporting a sidelink, and an apparatus therefor. Disclosed are a method by which a first terminal performs sidelink communication in a wireless communication system for supporting a sidelink, and an apparatus therefor, the method comprising the steps of: transmitting a discovery signal in a discovery resource region; receiving a discovery response signal; and performing sidelink communication with a second terminal, wherein the transmission power related to the sidelink communication is determined on the basis of a reference signal received power (RSRP) value measured in the discovery resource region.

公开(公告)号：US20220248454A1

公开(公告)日：2022-08-04

申请号：US17660059

申请日：2022-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Seungmin LEE ,  Giwon PARK ,  Hanbyul SEO ,  Jongyoul LEE

IPC: H04W72/14 ,  H04W76/14 ,  H04B7/06 ,  H04W28/02 ,  H04W72/12

Abstract: The present disclosure relates to channel state reporting in wireless communications. According to an embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises: establishing a PC5 radio resource control (RRC) connection between the first wireless device and a second wireless device; receiving sidelink control information (SCI) from the second wireless device, wherein the SCI instructs the first wireless device to perform sidelink (SL)-channel state information (CSI) reporting for the PC5 RRC connection; triggering the SL-CSI reporting; and based on that a sidelink resource for the SL-CSI reporting is unavailable and the first wireless device is configured with a mode in which sidelink resources are scheduled by a network, transmitting a signal related to the SL CSI reporting for requesting the sidelink resource to the network.

公开(公告)号：US20220232627A1

公开(公告)日：2022-07-21

申请号：US17578337

申请日：2022-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO

IPC: H04W74/08 ,  H04W72/12 ,  H04L1/18 ,  H04L5/00

Abstract: A method of operating the first apparatus 100 in a wireless communication system is proposed. The method may include: performing resource selection for at least one period, wherein each of the at least one period includes at least one transmission resource; increasing a value related to a consecutive unused transmission opportunity by 1, based on that transmission is not performed on all transmission resources within a first period included in the at least one period; and triggering resource reselection based on that the value related to a consecutive unused transmission opportunity reaches a threshold value related to a consecutive unused transmission opportunity.

公开(公告)号：US20220232501A1

公开(公告)日：2022-07-21

申请号：US17716663

申请日：2022-04-08

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04W72/04

Abstract: Provided are a sidelink synchronization signal (SLSS) transmission method performed by a terminal in a wireless communication system and a terminal using the same. The method comprises: performing synchronization with one source among a plurality of sources; generating an SLSS; and transmitting the generated SLSS using one resource among a plurality of resources, wherein the one resource is determined according to whether the one source and the terminal are within cell coverage.

公开(公告)号：US20220225469A1

公开(公告)日：2022-07-14

申请号：US17647830

申请日：2022-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Giwon PARK

IPC: H04W76/28 ,  H04W72/12 ,  H04L5/00

Abstract: According to an embodiment of the present disclosure, a method for a first device to perform wireless communication is proposed. The method comprises: obtaining a sidelink discontinuous reception (SL DRX) configuration; receiving first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH) through a first physical sidelink control channel (PSCCH) from a second device; receiving second SCI and first data from the second device through the first PSSCH; and determining a first physical sidelink feedback channel (PSFCH) resource based on an index of a slot and an index of a subchannel which are related to the first PSSCH, wherein a first timer included in the SL DRX configuration is started based on skipping of a first PSFCH transmission related to the first PSSCH on the first PSFCH resource.

公开(公告)号：US20220216975A1

公开(公告)日：2022-07-07

申请号：US17705235

申请日：2022-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/18

Abstract: Provided are a method for performing wireless communication by a first device, and a device for supporting the method. The method may comprise: receiving, from a base station, information related to a physical uplink control channel (PUCCH) resource for reporting hybrid automatic repeat request (HARQ) feedback information and information related to a configured grant (CG) resource for sidelink (SL); generating ACK information, based on no physical sidelink control channel (PSCCH) transmission by the first device on the CG resource in a single period; and determining a priority value of the ACK information, wherein the priority value of the ACK information is same as a largest priority value among at least one possible priority value related to the CG resource.