公开(公告)号：US20230209388A1

公开(公告)日：2023-06-29

申请号：US18169456

申请日：2023-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W28/02 ,  H04W72/25 ,  H04L47/56

CPC classification number: H04W28/0236 ,  H04W72/25 ,  H04L47/564

Abstract: Provided are a method for a first device to perform wireless communication and a device supporting same. The method comprises the steps of: receiving an auxiliary information request from a second device; generating auxiliary information on the basis of the auxiliary information request; transmitting first sidelink control information (SCI), including scheduling information about a physical sidelink shared channel (PSSCH), to the second device through a physical sidelink control channel (PSCCH), wherein the first SCI includes information related to frequency resource allocation, information related to time resource allocation, information related to a demodulation reference signal (DMRS) pattern, and information related to a modulation and coding scheme (MCS); and transmitting the auxiliary information to the second device through the PSSCH in response to the auxiliary information request, wherein the auxiliary information may include information for sidelink (SL) resource selection for the second device.

公开(公告)号：US20230199804A1

公开(公告)日：2023-06-22

申请号：US18109682

申请日：2023-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/25 ,  H04W72/12

CPC classification number: H04W72/25 ,  H04W72/12

Abstract: A method for transmitting a physical sidelink feedback channel (PSFCH) by a first terminal in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving configuration information related to the PSFCH from a second terminal; receiving a physical sidelink control channel (PSCCH) from the second terminal, wherein the PSCCH is related to scheduling of a physical sidelink shared channel (PSSCH); and transmitting the PSFCH to the second terminal. The PSFCH is transmitted in a slot on the basis of the PSFCH including collision information. The slot is determined on the basis of the number of preconfigured slots and a resource reserved on the basis of sidelink control information (SCI) related to the PSCCH.

公开(公告)号：US20230164770A1

公开(公告)日：2023-05-25

申请号：US18101063

申请日：2023-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul SEO ,  Seungmin LEE ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W72/1263 ,  H04W72/25 ,  H04W76/28 ,  H04L1/1812

CPC classification number: H04W72/1263 ,  H04L1/1812 ,  H04W72/25 ,  H04W76/28

Abstract: Proposed are a method by which a first apparatus performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including information related to an SL DRX timer; receiving, from a second apparatus through a physical sidelink control channel (PSCCH), second sidelink control information (SCI) and first SCI for scheduling a physical sidelink shared channel (PSSCH); receiving, from the second apparatus through the PSCCH, the second SCI related to groupcast and a medium access control (MAC) packet data unit (PDU); and determining, on the basis of an index of a sub-channel related to the PSSCH and an index of a slot, a physical sidelink feedback channel (PSFCH) resource.

公开(公告)号：US20230164536A1

公开(公告)日：2023-05-25

申请号：US18159423

申请日：2023-01-25

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W8/00

CPC classification number: H04W8/005 ,  H04W80/02

Abstract: One embodiment is a sidelink discovery-related UE operation method in a wireless communication system, the operation method comprising the steps in which: the UE generates a discovery message; and the UE transmits the discovery message, wherein the discovery message is delivered to a Medium Access Control (MAC) layer through a logical channel (LCH), and the LCH has a fixed Logical Channel Identity (LCID) and a fixed priority for the discovery.

公开(公告)号：US20230156789A1

公开(公告)日：2023-05-18

申请号：US18098965

申请日：2023-01-19

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Daesung HWANG ,  Hanbyul SEO

IPC: H04W74/08 ,  H04W4/40 ,  H04W76/28 ,  H04W72/20

CPC classification number: H04W74/0808 ,  H04W4/40 ,  H04W76/28 ,  H04W72/20

Abstract: A method for a first device to perform wireless communication and an apparatus supporting the same are provided. The method comprises, triggering resource selection in a first slot; determining a time interval of a selection window from the first slot based on a remaining packet delay budget (PDB), wherein the selection window includes Y candidate slots; performing sensing for L slots after the first slot; selecting at least one resource for sidelink (SL) transmission within the selection window based on the sensing for the L slots; transmitting, to a second device through a physical sidelink control channel (PSCCH), a first sidelink control information (SCI) for scheduling of a physical sidelink shared channel (PSSCH) and a second SCI; and transmitting, to the second device through the PSSCH, the second SCI and data.

公开(公告)号：US20230155801A1

公开(公告)日：2023-05-18

申请号：US18095869

申请日：2023-01-11

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04L5/00 ,  H04L5/14

CPC classification number: H04L5/0092 ,  H04L5/0048 ,  H04L5/1461

Abstract: A method for a first device to perform wireless communication and a device supporting same, The method may include the steps of: receiving, from a base station, a time division duplex uplink-downlink (TDD UL-DL) configuration including information related to a UL resource; receiving, from the base station, information related to the start of sidelink (SL) symbols, information related to the number of the SL symbols, and a bitmap indicating one or more slots included in an SL resource pool; and determining the SL resource pool.

公开(公告)号：US20230147699A1

公开(公告)日：2023-05-11

申请号：US18150006

申请日：2023-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W72/1263 ,  H04W72/25

CPC classification number: H04W72/1263 ,  H04W72/25

Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method may comprise the steps of: transmitting, to a second device, through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for the scheduling of second sidelink control information (SCI) and a physical sidelink shared channel (PSSCH), the first SCI including information related to a frequency resource allocation, information related to a time resource allocation, and information related to the format of the second SCI; and transmitting, to the second device, through the PSSCH, an inter-UE coordination message and the second SCI including a source ID and a destination ID. The inter-UE coordination message can include information related to a preferred resource or information related to a non-preferred resource, and information indicating that the inter-UE coordination message has been transmitted can be included in the first SCI or the second SCI.

公开(公告)号：US20230144832A1

公开(公告)日：2023-05-11

申请号：US18095819

申请日：2023-01-11

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04L5/00 ,  H04W72/20

CPC classification number: H04L5/0048 ,  H04W72/20

Abstract: A method for performing wireless communication by a first device and a device for supporting same are provided. The method comprises the steps of: mapping first sidelink control information (SCI) onto a resource related to a physical sidelink control channel (PSCCH); mapping a phase tracking-reference signal (PT-RS) onto a resource related to a physical sidelink shared channel (PSSCH), on the basis of a cyclic redundancy check (CRC) on the PSCCH; mapping second SCI onto a resource onto which the PT-RS is not mapped, among resources related to the PSSCH; and transmitting the first SCI, the second SCI, and the PT-RS to a second device, wherein the second SCI is not mapped onto a resource onto which the PT-RS is mapped.

公开(公告)号：US20230123147A1

公开(公告)日：2023-04-20

申请号：US18084161

申请日：2022-12-19

Applicant: LG Electronics Inc.

Inventor： Daesung HWANG ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W72/1263 ,  H04W72/40 ,  H04W72/25

Abstract: A method by which a first device performs wireless communication, and a device for supporting same. The method includes receiving, from a second device, first sidelink control information (SCI) including scheduling information about a physical sidelink shared channel (PSSCH) through a physical sidelink control channel (PSCCH), the first SCI including information related to priority, information related to frequency resource allocation, information related to time resource allocation, information related to a demodulation reference signal (DMRS) pattern, and information related to a modulation and coding scheme (MCS); receiving, from the second device, assistance information including information related to first resources and information related to a service type through the PSSCH; generating a medium access control protocol data unit (MAC PDU); selecting a sidelink (SL) resource from among the first resources based on the MAC PDU being related to the service type; and transmitting the MAC PDU based on the SL resource.

公开(公告)号：US20230116959A1

公开(公告)日：2023-04-20

申请号：US17555229

申请日：2021-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Eunchul PARK

IPC: H02J7/00 ,  H01M10/48 ,  H01M10/42 ,  H01M10/44

Abstract: An energy storage system of the present disclosure includes: a battery configured to store received electrical energy in a form of direct current, or to output the stored electrical energy; and a battery management system configured to control the battery, wherein the battery management system includes: a sensing unit comprising a sensor for measuring temperature of the battery; a memory in which a derating table for charging and a derating table for discharging are stored; and a microcomputer unit configured to control C-rate based on the temperature of the battery and the derating table for charging when charging the battery, and to control the C-rate based on the temperature of the battery and the derating table for discharging when discharging the battery.