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71.
公开(公告)号:US20200084054A1
公开(公告)日:2020-03-12
申请号:US15743267
申请日:2016-07-20
Applicant: LG ELECTRONICS INC.
Inventor: Yunjung YI , Ilmu BYUN , Hanbyul SEO
Abstract: A method and apparatus for performing a downlink (DL) transmission using a short transmission time interval (TTI) is provided. A network performs a first DL transmission via a first set of subframes which are multicast-broadcast single-frequency network (MBSFN) subframes, and performs a second DL transmission via a second set of subframes using the short TTI. A length of the short TTI is less than 1 ms.
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72.
公开(公告)号:US20190260424A1
公开(公告)日:2019-08-22
申请号:US16307893
申请日:2017-06-19
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu BYUN , Jiwon KANG , Heejeong CHO , Jaehoon CHUNG , Genebeck HAHN , Heejin KIM , Hyunjin SHIM
Abstract: A method and device for receiving a signal in a wireless communication system to which a multiplex transmission technique is applied are provided. The wireless communication system proposed herein suggests a method for increasing the receipt reliability of a terminal with respect to a multiplex transmission activation indicator indicating the start of multiplex transmission. Particularly, a terminal checks the receipt of a multiplex transmission activation indicator transmitted, from a first base station, for every predetermined subframe. If the terminal succeeds in receiving the multiplex transmission activation indicator, an ACK signal associated with the multiplex transmission activation indicator is transmitted to the first base station. Here, the multiplex transmission activation indicator indicates that the first base station and a second base station are capable of transmitting the same data for a predetermined time together.
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73.
公开(公告)号:US20190223202A1
公开(公告)日:2019-07-18
申请号:US16301722
申请日:2017-05-17
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu BYUN , Heejeong CHO , Genebeck HAHN , Jiwon KANG , Heejin KIM , Hyunjin SHIM
Abstract: Provided are a method and an apparatus for transmitting a scheduling request in a wireless communication system. Particularly, a terminal receives, from a base station, allocation information for an SR resource and allocation information for an SPS resource. The terminal transmits a scheduling request through the SR resource or the SPS resource. The allocation information for the SR resource indicates that the SR resource is allocated to a first period. The allocation information for the SPS resource indicates that the SPS resource is allocated to a second period. When the scheduling request is transmitted through the SPS resource, the scheduling request is not transmitted through a predetermined plurality of subframes including the SPS resource.
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公开(公告)号:US20190166632A1
公开(公告)日:2019-05-30
申请号:US16091810
申请日:2017-04-07
Applicant: LG Electronics Inc.
Inventor: Ilmu BYUN , Jiwon KANG , Heejeong CHO , Genebeck HAHN , Heejin Kim , Hyunjin SHIM , Kilbom LEE
Abstract: Provided are a method and a device for transmitting data in a wireless communication system. More particularly, a terminal transmits a first transmission preamble and a second transmission preamble so as to estimate an uplink channel. If a common temporary identifier is assigned to the first and second transmission preambles, a common response message for the first and second transmission preambles is received. If temporary identifiers that are different from each other are respectively assigned to the first and second transmission preambles, respective individual response messages for the first and second transmission preambles are received. Data is transmitted by means of an estimated uplink channel. The first transmission preamble is transmitted in a plurality of resource regions, and the second transmission preamble is transmitted in one resource region.
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75.
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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76.
公开(公告)号:US20190132843A1
公开(公告)日:2019-05-02
申请号:US16092699
申请日:2017-04-07
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu BYUN , Kijun KIM , Jiwon KANG , Bonghoe KIM , Suckchel YANG
Abstract: Provided are a method and a device for transmitting an uplink reference signal in a wireless communication system. More particularly, a terminal transmits downlink channel information and information about a downlink subband selected on the basis of the downlink channel information. And the terminal receives first resource allocation information indicating an uplink subband mapped to the downlink subband. And the terminal transmits an uplink reference signal by means of the uplink subband.
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77.
公开(公告)号:US20190104541A1
公开(公告)日:2019-04-04
申请号:US16085545
申请日:2016-03-14
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong LEE , Heejeong CHO , Genebeck HAHN , Ilmu BYUN
IPC: H04W72/14 , H04W76/27 , H04W72/12 , H04W76/11 , H04W74/08 , H04L1/18 , H04W28/02 , H04W72/04 , H04W68/02 , H04W76/28
Abstract: The present invention relates to a method and an apparatus for transmitting and receiving data in a wireless communication system. The present invention may provide a method comprising the steps of: receiving, from a terminal, an urgent signal indicating the occurrence of an event related to an urgent situation; and transmitting, to at least one terminal included in a cell, a response signal for notifying the at least one terminal of the occurrence of the event.
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78.
公开(公告)号:US20190097701A1
公开(公告)日:2019-03-28
申请号:US16091940
申请日:2016-10-17
Applicant: LG ELECTRONICS INC.
Inventor: Heejin KIM , Jiwon KANG , Heejeong CHO , Genebeck HAHN , Ilmu BYUN , Hyunjin SHIM
IPC: H04B7/0456 , H04L5/00
Abstract: Disclosed herein is a method for reporting channel state information to a base station by a terminal having distributed antenna units in a wireless communication system. Specifically, the method for reporting channel state information comprises the steps of: receiving a reference signal from the base station; and reporting multi-channel state information on the basis of the reference signal, wherein the multi-channel state information includes a channel quality indicator for each of the distributed antenna units.
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79.
公开(公告)号:US20190081744A1
公开(公告)日:2019-03-14
申请号:US16080594
申请日:2017-03-03
Applicant: LG ELECTRONICS INC.
Inventor: Suckchel YANG , Kijun KIM , Byounghoon KIM , Eunsun KIM , Hanjun PARK , Ilmu BYUN , Hyunho LEE
Abstract: The present invention relates to a wireless communication system, and particularly, to a method and an apparatus for same, the method comprising the steps of: receiving DL data from a DL data zone of time unit #n; transmitting ACK/NACK information for the DL data from a UL control zone of time unit #n+1; and receiving DL scheduling information indicating retransmission of the DL data from a DL control zone of time unit #n+2, wherein each of the time units comprises, in time order, the DL control zone, a GP, the UL control zone, and the DL data zone.
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80.
公开(公告)号:US20180332592A1
公开(公告)日:2018-11-15
申请号:US16039059
申请日:2018-07-18
Applicant: LG ELECTRONICS INC.
Inventor: Hyunsoo KO , Heejeong CHO , Hyeyoung CHOI , Ilmu BYUN , Kungmin PARK
IPC: H04W72/08 , H04W72/04 , H04L5/00 , H04B17/364 , H04B17/24
Abstract: The present invention relates to a method and an apparatus for generating a signal for low latency in a wireless communication system. The method, according to one embodiment of the present invention, for a communication device generating a situation-reporting signal for low latency and transmitting the signal to a base station in a wireless communication system comprises the steps of: generating the situation-reporting signal on the basis of a pre-set, specific situation recognized by the communication device; and transmitting the generated situation-reporting signal to the base station, wherein the situation-reporting signal may be generated so as to have a subcarrier spacing which is a pre-set number of times larger than a subcarrier spacing of a legacy communication system, the pre-set number being an integer.
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