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.

公开(公告)号：US20230112798A1

公开(公告)日：2023-04-13

申请号：US17802033

申请日：2021-03-31

Applicant: LG Electronics Inc.

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

IPC: H04W72/20 ,  H04W76/28 ,  H04L1/1829

Abstract: A method and apparatus for discontinuous reception (DRX) of downlink signal for sidelink transmission is provided. A wireless device operating in a wireless communication system monitors a physical downlink control channel (PDCCH) carrying a sidelink grant during an active time including a time interval for which a scheduling request (SR) is transmitted on a physical uplink control channel (PUCCH) and is pending, based on the SR being triggered for a sidelink buffer status report (SL BSR) and/or a sidelink channel state information (SL CSI) reporting.

公开(公告)号：US20230100726A1

公开(公告)日：2023-03-30

申请号：US17982722

申请日：2022-11-08

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Daesung HWANG

IPC: H04W56/00 ,  H04B1/7073

Abstract: Provided are a method and an apparatus for performing, by a first device, wireless communication. The method may comprise the steps of: receiving, from a base station, first information related to SL synchronization priority; receiving, from the base station, second information indicating whether a base station-related synchronization reference can be selected as a synchronization source; and performing synchronization according to one synchronization reference of a GNSS-related synchronization reference and other terminals on the basis of the second information indicating that the base station-related synchronization reference cannot be selected as a synchronization source.