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公开(公告)号:US20220132563A1
公开(公告)日:2022-04-28
申请号:US17422136
申请日:2020-01-10
Applicant: LG Electronics Inc.
Inventor: Seonwook KIM , Sukhyon YOON , Joonkui AHN , Inkwon SEO , Suckchel YANG , Changhwan PARK
IPC: H04W74/08
Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same.
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公开(公告)号:US20220085942A1
公开(公告)日:2022-03-17
申请号:US17431257
申请日:2020-02-17
Applicant: LG Electronics Inc.
Inventor: Jaehyung KIM , Joonkui AHN , Seokmin SHIN , Changhwan PARK , Seunggye HWANG
IPC: H04L5/00 , H04W72/04 , H04B17/318
Abstract: The present discloser is related to a method, by a user equipment (UE), for transmitting uplink data through a preconfigured uplink resource (PUR) in a wireless communication system and a apparatus therefor. The UE receives, from a base station, PUR configuration information including a PUR transmission time, in an RRC connected state (radio resource control connected state), transitions from the RRC connected state to an RRC idle state, determines whether a timing advance (TA) related to uplink transmission timing is valid based on a reference signal received power (RSRP) change of a specific reference signal, wherein the RSRP change is a difference value between a first RSRP value measured based on point A and a second RSRP value measured based on point B, and transmits, to the base station, the uplink data at a first PUR transmission time based on the determination result and the PUR configuration information.
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公开(公告)号:US20210392677A1
公开(公告)日:2021-12-16
申请号:US17394643
申请日:2021-08-05
Applicant: LG ELECTRONICS INC.
Inventor: Seokmin SHIN , Changhwan PARK , Joonkui AHN , Daesung HWANG , Seunggye HWANG
Abstract: The present specification provides a method for transmitting a narrowband physical random access channel (NPRACH) preamble in a narrow band (NB)-Internet of things (IoT) system supporting a frame structure type 2. More specifically, the method performed by a user equipment includes receiving, from a base station, control information related to an uplink-downlink configuration; and transmitting, to the base station, the NPRACH preamble based on parameters related to a NPRACH preamble transmission related to the received control information.
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公开(公告)号:US20210385034A1
公开(公告)日:2021-12-09
申请号:US17266025
申请日:2019-08-09
Applicant: LG Electronics Inc.
Inventor: Seunggye HWANG , Changhwan PARK , Joonkui AHN
Abstract: Disclosed are an operating method of a terminal and a base station in a wireless communication system for supporting narrowband internet of things (NB-IoT), and a device for supporting same. According to one embodiment applicable to the present invention, a base station can transmit, to a terminal, a narrowband reference signal (NRS) during a time slot determined on the basis of the position of a paging opportunity (PO) set for the terminal and, in response to the signal, the terminal can assume/determine a time slot in which the NRS is transmitted on the basis of the position of the PO.
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15.
公开(公告)号:US20210352745A1
公开(公告)日:2021-11-11
申请号:US17278536
申请日:2019-09-23
Applicant: LG Electronics Inc.
Inventor: Suckchel YANG , Hyunsoo KO , Seonwook KIM , Changhwan PARK , Joonkui AHN , Sukhyon YOON
Abstract: A method and an apparatus for transmitting and receiving a signal in a wireless communication system, according to one embodiment of the present invention, are characterized by detecting one or more SSBs, selecting some SSBs from among the detected SSBs, and transmitting PRAM through an RO which succeeds in LBT, among ROs corresponding to the selected SSBs.
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公开(公告)号:US20210352643A1
公开(公告)日:2021-11-11
申请号:US17282345
申请日:2019-10-25
Applicant: LG ELECTRONICS INC.
Inventor: Joonkui AHN , Seonwook KIM , Changhwan PARK , Suckchel YANG
IPC: H04W72/04
Abstract: A method for a relay terminal to transmit and receive signals in a wireless communication system according to an embodiment of the present disclosure comprises: a step for transmitting, in a first time region, a UL signal to an upper node through a backhaul link and a DL signal to at least one lower node through an access link; and a step for receiving, in a second time region, a DL signal from the upper node through the backhaul link and a UL signal from the at least one lower node through the access link, wherein different frequency resources are allocated to the UL signal and the DL signal in the same carrier in each of the first time domain and the second time domain.
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公开(公告)号:US20210329533A1
公开(公告)日:2021-10-21
申请号:US17267432
申请日:2019-08-12
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyung KIM , Seonwook KIM , Changhwan PARK , Seokmin SHIN , Joonkui AHN , Suckchel YANG , Seunggye HWANG
Abstract: A cell access method of a terminal in a wireless communication system, and an apparatus therefor are disclosed. Particularly, provided is a cell access method by which a terminal supports standalone machine type communication (sMTC) in a wireless communication system, comprising the steps of: receiving, from a base station, one from among a plurality of system information blocks (SIBs), wherein the one SIB includes first instruction information related to the blocking of cell access of terminals for supporting services other than the sMTC; performing the cell access; and performing, on the basis of the first instruction information. a specific operation related to the sMTC when the cell does not permit the cell access of the terminals for supporting services other than the sMTC.
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18.
公开(公告)号:US20210320833A1
公开(公告)日:2021-10-14
申请号:US17267446
申请日:2019-08-09
Applicant: LG Electronics Inc.
Inventor: Seonwook KIM , Hyunsoo KO , Changhwan PARK , Suckchel YANG , Sukhyon YOON
Abstract: Disclosed in various embodiments are a method for transmitting/receiving a signal in a wireless communication system, and a device supporting same. More particularly, disclosed in various embodiments are a method for transmitting/receiving a synchronization signal block (SSB) in an unlicensed band, and a device supporting same.
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19.
公开(公告)号:US20210306951A1
公开(公告)日:2021-09-30
申请号:US17265276
申请日:2019-08-09
Applicant: LG ELECTRONICS INC.
Inventor: Seunggye HWANG , Changhwan PARK , Joonkui AHN
IPC: H04W52/02
Abstract: The present invention discloses various embodiments of a method and a device by which a terminal senses a wake up signal (WUS) in a wireless communication system. Disclosed are a method and a device by which a terminal senses a WUS signal in a wireless communication system, the method including: a step for receiving, from a base station, WUS setting information related to a first WUS resource and a second WUS resource; a step for specifying the first WUS resource on the basis of the WUS setting information; and a step for sensing a WUS signal from the specified first WUS resource, wherein, when the WUS signal is a group WUS signal, the first WUS resource is specified to be continuous with the second WUS resource in a time domain.
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公开(公告)号:US20210274526A1
公开(公告)日:2021-09-02
申请号:US17267491
申请日:2019-08-08
Applicant: LG ELECTRONICS INC.
Inventor: Seokmin SHIN , Seonwook KIM , Changhwan PARK , Hanjun PARK , Joonkui AHN , Suckchel YANG , Seunggye HWANG
Abstract: According to an embodiment of the present disclosure, a method for transmitting, by a user equipment (UE), uplink data in a wireless communication system supporting a narrowband Internet of things (NB-IoT) system includes: receiving information related to a preconfigured uplink (UL) resource (PUR) for transmitting the uplink data in an RRC connected state; and transmitting the uplink data by using the preconfigured uplink resource (PUR) in an RRC idle state. In the transmitting of the uplink data, when the preconfigured UL resource (PUR) is a dedicated resource and there is no data to be transmitted in the preconfigured UL resource (PUR), transmission of the uplink data is skipped.
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