-
公开(公告)号:US12022405B2
公开(公告)日:2024-06-25
申请号:US17602484
申请日:2020-04-09
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Hanbyul Seo , Daesung Hwang
CPC classification number: H04W52/242 , H04W4/40 , H04W52/243 , H04W52/367 , H04W56/001
Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method can comprise the steps of: acquiring synchronization related to sidelink (SL) communication from a synchronization reference; receiving information related to a first power control parameter; generating a sidelink synchronization signal block (S-SSB) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); determining a first transmission power value on the basis of a downlink (DL) path loss between a base station and the first device and the information related to the first power control parameter; and transmitting the S-SSB to a second device on the basis of the first transmission power value and the synchronization related to the SL communication.
-
232.
公开(公告)号:US11997607B2
公开(公告)日:2024-05-28
申请号:US17290970
申请日:2019-11-15
Applicant: LG ELECTRONICS INC.
Inventor: Hyangsun You , Inkwon Seo , Yunjung Yi , Daesung Hwang
CPC classification number: H04W52/0235 , H04W76/28
Abstract: The present specification provides a method of performing physical downlink control channel (PDCCH) monitoring by a terminal in a wireless communication system, comprising the steps of: receiving, from a network, information related to power saving; and performing the PDCCH monitoring on the basis of the received information related to the power saving, wherein the information related to the power saving, which is a single piece of information, is information indicating at least one of whether the terminal is to perform a wake-up operation or whether the terminal is to perform a sleep operation.
-
公开(公告)号:US11997047B2
公开(公告)日:2024-05-28
申请号:US17705235
申请日:2022-03-25
Applicant: LG ELECTRONICS INC.
Inventor: Daesung Hwang , Seungmin Lee , Hanbyul Seo
IPC: H04L1/1812 , H04L5/00 , H04W72/21 , H04W72/23
CPC classification number: H04L5/0055 , H04L1/1812 , H04W72/21 , H04W72/23
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.
-
234.
公开(公告)号:US11956773B2
公开(公告)日:2024-04-09
申请号:US17696528
申请日:2022-03-16
Applicant: LG ELECTRONICS INC.
Inventor: Daesung Hwang , Seungmin Lee , Hanbyul Seo
IPC: H04W72/20 , H04L5/00 , H04W72/1263 , H04W92/18
CPC classification number: H04W72/1263 , H04L5/0051 , H04W72/20 , H04W92/18
Abstract: Provided are a method for performing wireless communication by a first device and an apparatus supporting same. The method may comprise: transmitting, to a second device through a physical sidelink control channel (PSCCH), a first sidelink control information (SCI) including information related to a physical sidelink feedback channel (PSFCH) overhead and a beta offset; and transmitting, to the second device through a physical sidelink shared channel (PSSCH) related to the PSCCH, a second SCI, wherein a symbol length related to the PSSCH is obtained based on the information related to the PSFCH overhead, and wherein a number of resource elements (REs) to which the second SCI is mapped is obtained based on the symbol length related to the PSSCH and the beta offset.
-
235.
公开(公告)号:US11910409B2
公开(公告)日:2024-02-20
申请号:US18169501
申请日:2023-02-15
Applicant: LG ELECTRONICS INC.
Inventor: Daesung Hwang , Seungmin Lee , Hanbyul Seo
Abstract: Provided are a method by which a first apparatus performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: receiving, via a first physical sidelink control channel (PSCCH), first sidelink control information (SCI) including information related to a plurality of sidelink (SL) resources which have been reserved by a second apparatus; receiving, via a second PSCCH, second SCI including information related to a plurality of SL resources which have been reserved by a third apparatus, wherein a first SL resource from among the plurality of SL resources which have been reserved by the second apparatus overlaps a second SL resource from among the plurality of SL resources which have been reserved by the third apparatus; determining a physical sidelink feedback channel (PSFCH) resource related to the first SL resource and the second SL resource; and transmitting, to the second apparatus or the third apparatus, information related to the overlap, on the basis of the PSFCH resource.
-
公开(公告)号:US11902906B2
公开(公告)日:2024-02-13
申请号:US18131537
申请日:2023-04-06
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Hanbyul Seo , Daesung Hwang
CPC classification number: H04W52/242 , H04W4/40 , H04W52/243 , H04W52/367 , H04W56/001
Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method can comprise the steps of: acquiring synchronization related to sidelink (SL) communication from a synchronization reference; receiving information related to a first power control parameter; generating a sidelink synchronization signal block (S-SSB) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); determining a first transmission power value on the basis of a downlink (DL) path loss between a base station and the first device and the information related to the first power control parameter; and transmitting the S-SSB to a second device on the basis of the first transmission power value and the synchronization related to the SL communication.
-
公开(公告)号:US11895691B2
公开(公告)日:2024-02-06
申请号:US17635950
申请日:2020-08-18
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Hanbyul Seo , Daesung Hwang
IPC: H04W72/10 , H04L1/18 , H04L5/00 , H04W72/02 , H04W72/04 , H04W72/56 , H04L1/1812 , H04W72/044 , H04W72/20
CPC classification number: H04W72/56 , H04L1/1812 , H04L5/0053 , H04W72/02 , H04W72/044 , H04W72/20
Abstract: Provided are a method for performing wireless communication by a first apparatus, and an apparatus for supporting same. The method may comprise the steps of: receiving, from a first base station, information associated with a sidelink (SL) bandwidth part (BWP); receiving, from the first base station, information associated with an uplink (UL) BWP; receiving, from the first base station, information associated with a first SL resource and information associated with a first UL resource for reporting hybrid automatic repeat request (HARQ) feedback; determining not to perform SL transmission on the basis of the first SL resource on the SL BWP; and on the basis of determining, by the first apparatus, not to perform the SL transmission on the basis of the first SL resource, transmitting, to the first base station, HARQ NACK on the basis of the first UL resource on the UL BWP.
-
公开(公告)号:US11889443B2
公开(公告)日:2024-01-30
申请号:US17894754
申请日:2022-08-24
Applicant: LG Electronics Inc.
Inventor: Seungmin Lee , Hanbyul Seo , Daesung Hwang
CPC classification number: H04W56/001 , G01S19/256 , H04W56/006
Abstract: Provided are a method by which a first device performs wireless communication, and a device for supporting same are provided. The method can comprise the steps of: receiving information related to a sidelink (SL) bandwidth part (BWP); receiving, from a network, SL synchronization priority order information set through global navigation satellite systems (GNSS)-based synchronization; receiving, from the network, information for indicating whether selection of a base station (BS)-related synchronization reference is disabled; detecting, on the basis of the information for indicating that the selection of the base station-related synchronization reference is disabled, a synchronization signal transmitted through the SL BWP by a GNSS-related synchronization reference or other UEs; and performing synchronization with respect to the GNSS-related synchronization reference or one synchronization reference from among the other UEs on the basis of the synchronization signal.
-
239.
公开(公告)号:US11864207B2
公开(公告)日:2024-01-02
申请号:US18109682
申请日:2023-02-14
Applicant: LG ELECTRONICS INC.
Inventor: Daesung Hwang , Seungmin Lee , Hanbyul Seo
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:US11863330B2
公开(公告)日:2024-01-02
申请号:US16346979
申请日:2017-11-03
Applicant: LG Electronics Inc.
Inventor: Hyunho Lee , Yunjung Yi , Daesung Hwang , Ilmu Byun
IPC: H04L1/20 , H04L5/00 , H04L1/1867 , H04L1/00 , H04L1/1812
CPC classification number: H04L1/1887 , H04L1/20 , H04L5/0055 , H04L1/0003 , H04L1/1812
Abstract: A method for performing fast retransmission in a wireless communication system, according to one embodiment of the present disclosure, is performed by a terminal, and comprises the steps of: receiving downlink data or transmitting uplink data; and performing a hybrid automatic repeat request (HARQ) operation including retransmission, in which transmission and reception of a HARQ-acknowledgement (HARQ-ACK) for the downlink data or the uplink data are not present or retransmission scheduling is not present, for the downlink data and the uplink data.
-
-
-
-
-
-
-
-
-