-
21.
公开(公告)号:US20200245272A1
公开(公告)日:2020-07-30
申请号:US16749653
申请日:2020-01-22
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Hanbyul SEO , Seungmin LEE
Abstract: Disclosed is a method of performing an operation for a sidelink user equipment (UE) in a wireless communication system, including 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); and transmitting the S-SSB, wherein the number of transmissions of the S-SSB within one period is differently set according to a subcarrier spacing.
-
公开(公告)号:US20220408481A1
公开(公告)日:2022-12-22
申请号:US17760061
申请日:2021-02-10
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin LEE , Uihyun HONG , Hanbyul SEO , Daesung HWANG
Abstract: A method for performing wireless communication by a first apparatus and an apparatus for supporting same are provided. The method may comprise the steps of: receiving a physical sidelink control channel (PSCCH) from a second apparatus; receiving a physical sidelink shared channel (PSSCH) related to the PSCCH from the second apparatus; determining a physical sidelink feedback channel (PSFCH) resource related to the PSSCH, on the basis of a slot and sub-channel related to the PSSCH; and obtaining a channel busy ratio (CBR) value related to PSFCH transmission on the PSFCH resource. The CBR value may be obtained on the basis of (i) a first slot before a first offset from a slot that received the PSSCH related to the PSFCH resource, and (ii) measurement in a time section between the first slot and a second slot before a second offset.
-
公开(公告)号:US20220376761A1
公开(公告)日:2022-11-24
申请号:US17859685
申请日:2022-07-07
Applicant: LG Electronics Inc.
Inventor: Seungmin LEE , Uihyun HONG , Hanbyul SEO , Daesung HWANG
Abstract: Provided in some implementations is a sidelink-related operation method of a first user equipment (UE) in a wireless communication system, including the steps in which: a first UE receives, from a second UE, a physical sidelink control channel (PSCCH) including modulation coding scheme (MCS) information; a channel status information reference signal (CSI-RS) and a physical sidelink shared channel (PSSCH) related to the PSCCH are received; CSI is derived on the basis of the CSI-RS; and the first UE transmits, to the second UE, a CSI report including the CSI, wherein the CSI is derived on the basis of the determination of an MCS table.
-
公开(公告)号:US20220232527A1
公开(公告)日:2022-07-21
申请号:US17712836
申请日:2022-04-04
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Seungmin LEE , Daesung HWANG
Abstract: An embodiment provides an operation method of a user equipment (UE) in a wireless communication system, the method comprising the steps of: transmitting 1st stage SCI (a sidelink control channel) on a physical sidelink control channel (PSCCH); and transmitting 2nd stage SCI on a physical sidelink shared channel (PSSCH), wherein the number of symbols for transmission of the 2nd stage SCI is determined using the number of resource elements (REs) related to the 2nd stage SCI, and the number of the resource elements (REs) related to the 2nd stage SCI is obtained by subtracting only the number of REs related to the PSCCH from the number of REs related to the PSSCH.
-
公开(公告)号:US20220217657A1
公开(公告)日:2022-07-07
申请号:US17595261
申请日:2020-05-13
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Seungmin LEE , Daesung HWANG , Hanbyul SEO
IPC: H04W52/52
Abstract: Disclosed in one embodiment is an operating method of a sidelink receiving terminal in a wireless communication system, comprising the steps of: receiving a physical sidelink shared channel (PSSCH); and transmitting a physical sidelink feedback channel (PSFCH) after receiving the PSSCH, wherein the receiving terminal performs Tx/Rx switching in one part of a first symbol, which is the symbol after the last symbol in which the PSSCH is received, transmits a signal related to automatic gain control (AGC) in the remaining part of the first symbol, and transmits the PSFCH in the symbol after the first symbol.
-
26.
公开(公告)号:US20220191847A1
公开(公告)日:2022-06-16
申请号:US17602561
申请日:2020-04-08
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Daesung HWANG , Seungmin LEE , Hanbyul SEO
Abstract: An embodiment provides an operation method of a sidelink reception terminal in a wireless communication system, the method comprising the steps of: receiving a first physical sidelink shared channel (PSSCH) and a second PSSCH by a sidelink reception terminal; and transmitting feedbacks for the first PSSCH and the second PSSCH through a first physical sidelink feedback channel (PSFCH) resource and a second PSFCH resource, respectively, by the sidelink reception terminal, wherein the first PSSCH and the second PSSCH are received in different slots, and a first PSFCH related to the first PSSCH and a second PSFCH related to the second PSSCH are transmitted through different frequency resources within an identical time resource area.
-
公开(公告)号:US20220167288A1
公开(公告)日:2022-05-26
申请号:US17544379
申请日:2021-12-07
Applicant: LG Electronics Inc.
Inventor: Uihyun HONG , Hanbyul SEO , Seungmin LEE
Abstract: Disclosed is a method of performing an operation for a sidelink user equipment (UE) in a wireless communication system, including 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); and transmitting the S-SSB, wherein the number of transmissions of the S-SSB within one period is differently set according to a subcarrier spacing.
-
公开(公告)号:US20220158760A1
公开(公告)日:2022-05-19
申请号:US17594197
申请日:2020-04-09
Applicant: LG ELECTRONICS INC.
Inventor: Daesung HWANG , Hanbyul SEO , Seungmin LEE , Uihyun HONG
Abstract: According to an embodiment of the present disclosure, a method for performing SL communication by a first device is provided. The method comprises the steps of: determining a plurality of first bits on which interleaving is to be performed from among a plurality of bits of a first encoded code block and a plurality of second bits except for the plurality of first bits from among the plurality of bits of the first encoded code block; performing interleaving on the plurality of first bits; transmitting, to a second device, the plurality of first bits on which the interleaving has been performed, on a plurality of first REs related to the plurality of first bits; and transmitting, to the second device, the plurality of second bits on a plurality of second REs related to the plurality of second bits.
-
公开(公告)号:US20220116996A1
公开(公告)日:2022-04-14
申请号:US17422345
申请日:2020-01-10
Applicant: LG Electronics Inc.
Inventor: Jongyoul LEE , Hanbyul SEO , Seungmin LEE , Hyukjin CHAE , Uihyun HONG
Abstract: Provided are a method by which a first device performs wireless communication and an apparatus for supporting same. The method may comprise the steps of: determining a first PSSCH resource selected by a second device; selecting a second PSSCH resource; and transmitting a PSSCH by using the second PSSCH resource. Here, a PSFCH resource related to the second PSSCH resource may not overlap a PSFCH resource related to the first PSSCH resource.
-
公开(公告)号:US20210029687A1
公开(公告)日:2021-01-28
申请号:US16968831
申请日:2019-02-07
Applicant: LG ELECTRONICS INC.
Inventor: Uihyun HONG , Hanbyul SEO , Hyukjin CHAE
Abstract: A method and an apparatus for sidelink of a wireless communication system are proposed. The present disclosure proposes an example in which a TX UE or a RX UE sets a length of an ACK/NACK signal adaptively. The TX UE may set the length of the ACK/NACK signal based on various elements such as priority, length, and service coverage of sidelink data, and the RX UE may set the length of the ACK/NACK signal based on various elements obtained from a process for receiving the sidelink data.
-
-
-
-
-
-
-
-
-