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31.发明申请公开(公告)号：US20210111823A1
公开(公告)日：2021-04-15
申请号：US16496391
申请日：2017-03-22
Applicant: LG ELECTRONICS INC.
Inventor： Kukheon CHOI , Kyuseok KIM , Minki AHN , Kilbom LEE
IPC: H04J11/00 , H04B17/345 , H04L5/00
Abstract: A method for a base station to control inter-cell interference in a wireless communication system comprises: a step in which a base station receives, in a predefined physical resource region, a demodulation reference signal (DMRS) or a sounding reference symbol (SRS) from a terminal in a cell to which the base station belongs; a step of measuring interference in a resource on which the DMRS or the SRS has been transmitted, on the basis of an interference measurement method corresponding to the predefined physical resource region; and a step of determining the terminal as a victim terminal associated with the predefined physical resource region, if the intensity of the interference measured is greater than a predetermined threshold, wherein the predefined physical resource region may be a first physical resource region for an uplink data transmission in the cell to which the base station belongs, or a second physical resource region for uplink beam sweeping in the cell to which the base station belongs, the first and second physical resource regions corresponding to a physical resource region for uplink beam sweeping in a neighboring cell to which a neighboring base station belongs.
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32.发明申请公开(公告)号：US20200287751A1
公开(公告)日：2020-09-10
申请号：US16064983
申请日：2017-06-02
Applicant: LG Electronics Inc.
Inventor： Kilbom LEE , Jaehoon CHUNG , Kyuseok KIM , Minki AHN
Abstract: Disclosed are a signal transmission method and a base station, the signal transmission method comprising: generating a PTRS used for estimating phase noise in a downlink signal; transmitting, to a terminal, at least one form among information indicating whether the PTRS is transmitted by means of downlink signaling, and information indicating an antenna port of the PTRS; and transmitting the PTRS to the terminal in accordance with the information transmitted thereto.
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33.发明申请公开(公告)号：US20200178338A1
公开(公告)日：2020-06-04
申请号：US16623299
申请日：2018-05-29
Applicant: LG Electronics Inc.
Inventor： Minki AHN , Jiwon KANG , Kijun KIM , Suckchel YANG
Abstract: The present disclosure provides a method for recovering a beam failure in a wireless communication system. The method performed by an user equipment (UE) according to the present disclosure includes receiving a resource configuration in relation to a beam failure recovery request from a base station (BS); receiving a beam reference signal (BRS) used for beam management from the BS; transmitting the beam failure recovery request to the BS using a first resource based on the resource configuration, when a beam failure even is detected; and reporting a measurement result by the beam reference signal to the BS.
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34.发明申请公开(公告)号：US20190268114A1
公开(公告)日：2019-08-29
申请号：US16403418
申请日：2019-05-03
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon KANG , Inkwon SEO , Minki AHN
IPC: H04L5/00 , H04B7/0417 , H04B7/0452 , H04B7/06 , H04W72/04
Abstract: The present invention provides a method for downlink channel reception by a terminal in a wireless communication system and a device therefor. Specifically, a method for downlink channel reception by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, beam configuration information relating to a plurality of transmission beams of the base station; receiving, from the base station, beam indication information indicating one or more transmission beams among the plurality of transmission beams of the base station; and receiving a downlink control channel through a specific transmission beam among the one or more transmission beams, on the basis of the received beam configuration information and the received beam indication information.
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35.发明申请公开(公告)号：US20190159228A1
公开(公告)日：2019-05-23
申请号：US16098079
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Kilbom LEE , Jaehoon CHUNG , Kyuseok KIM , Ilmu BYUN , Minki AHN
Abstract: Disclosed is an information transmitting method and terminal for transmitting beam-related uplink information, wherein the terminal can determine whether a beam mismatch from a base station has occurred, and transmit beam-related information including the beam mismatch to the base station, so as to solve a beam mismatch.
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Patent Agency Ranking
公开(公告)号：US20230121186A1
公开(公告)日：2023-04-20
申请号：US18075933
申请日：2022-12-06
Applicant: LG Electronics Inc.
Inventor： Kukheon CHOI , Jiwon KANG , Kyuseok KIM , Minki AHN , Kilbom LEE
Abstract: A method by which a terminal transmits an SRS can comprise the steps of: receiving, from a base station, first information indicating symbols to which the SRS is transmitted among a plurality of symbols, when the terminal is configured to perform antenna switching for an SRS transmission on the plurality of symbols; and transmitting the SRS on the indicated symbols, wherein the SRS is transmitted through antenna ports respectively corresponding to the indicated symbols, and the antenna ports respectively corresponding to the indicated symbols can be different from each other.
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37.发明申请公开(公告)号：US20220095406A1
公开(公告)日：2022-03-24
申请号：US17544207
申请日：2021-12-07
Applicant: LG ELECTRONICS INC.
Inventor： Minki AHN , Jiwon KANG , Kijun KIM , Suckchel YANG
Abstract: The present disclosure provides a method for recovering a beam failure in a wireless communication system. The method performed by an user equipment (UE) according to the present disclosure includes receiving a resource configuration in relation to a beam failure recovery request from a base station (BS); receiving a beam reference signal (BRS) used for beam management from the BS; transmitting the beam failure recovery request to the BS using a first resource based on the resource configuration, when a beam failure even is detected; and reporting a measurement result by the beam reference signal to the BS.
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公开(公告)号：US20210211254A1
公开(公告)日：2021-07-08
申请号：US17208693
申请日：2021-03-22
Applicant: LG Electronics Inc.
Inventor： Jonghyun PARK , Jiwon KANG , Kijun KIM , Minki AHN , Kukheon CHOI
IPC: H04L5/00 , H04L27/26 , H04B7/06 , H04B7/0426 , H04B7/0456 , H04B7/0417 , H04W56/00 , H04W72/04
Abstract: One embodiment according to the present invention, with respect to a sounding method of user equipment (UE) in a wireless communication system, comprises the steps of: receiving configuration of one or more sounding reference signal (SRS) resource sets from a base station; receiving, from the base station, activation command information commanding the SRS transmission activation of a particular SRS resource set from among the one or more SRS resource sets; and transmitting, to the base station, the SRS corresponding to the particular SRS resource set, wherein the reference signal, for which a spatial relationship is assumed for each SRS resource included in the particular SRS resource set, can be determined on the basis of the activation command information.
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公开(公告)号：US20210083825A1
公开(公告)日：2021-03-18
申请号：US16629909
申请日：2018-01-30
Applicant: LG Electronics Inc.
Inventor： Kukheon CHOI , Jiwon KANG , Kyuseok KIM , Minki AHN , Kilbom LEE
Abstract: A method by which a terminal transmits an SRS can comprise the steps of: receiving, from a base station, first information indicating symbols to which the SRS is transmitted among a plurality of symbols, when the terminal is configured to perform antenna switching for an SRS transmission on the plurality of symbols; and transmitting the SRS on the indicated symbols, wherein the SRS is transmitted through antenna ports respectively corresponding to the indicated symbols, and the antenna ports respectively corresponding to the indicated symbols can be different from each other.
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40.发明申请公开(公告)号：US20200162303A1
公开(公告)日：2020-05-21
申请号：US16064398
申请日：2018-03-12
Applicant: LG Electronics Inc.
Inventor： Kyuseok KIM , Kilbom LEE , Jiwon KANG , Hyunsoo KO , Kijun KIM , Seonwook KIM , Hyungtae KIM , Minki AHN
Abstract: The present invention relates to a method and a device for a terminal performing phase tracking in a wireless communication system. According to the present invention, a method and a device may be provided, the method comprising: receiving, from a base station, configuration information associated with a phase tracking reference signal (PTRS); and on the basis of the configuration information, receiving a first demodulation reference signal (DMRS) and the PTRS, wherein the PTRS is mapped to at least one OFDM symbol according to a particular pattern and at a predetermined symbol interval, and phase tracking for data demodulation is performed on the basis of at least one of the first DMRS or the PTRS.
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