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公开(公告)号:US20200022010A1
公开(公告)日:2020-01-16
申请号:US16484013
申请日:2018-02-06
Applicant: LG Electronics Inc.
Inventor: Eunsun KIM , Hyunsoo KO , Kijun KIM , Sukhyon YOON
Abstract: User equipment can be configured to perform a channel state information reference signal (CSI-RS)-based radio resource management (RRM) measurement. The user equipment receives CSI-RS configuration information, and receives a CSI-RS of a cell on the basis of the CSI-RS configuration information so as to perform a CSI-RS-based RRM measurement. The CSI-RS configuration information includes an SS block index for indicating an SS block associated with the CSI-RS, and the user equipment receives the CSI-RS on the basis of the SS block index.
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112.
公开(公告)号:US20190386797A1
公开(公告)日:2019-12-19
申请号:US16065429
申请日:2017-06-15
Applicant: LG Electronics Inc.
Inventor: Suckchel YANG , Hyunsoo KO , Eunsun KIM
Abstract: The present invention relates to a wireless communication system, more specifically, to a method and an apparatus therefor, the method comprising the steps of: merging a first cell having a first TTI and a second cell having a second TTI, the length of the second TTI being N (N>1) times the length of the first TTI; receiving data scheduling information for the second cell in the first TTI of the first cell; and establishing data communication on the basis of the data scheduling information in the second TTI of the second cell corresponding to the first TTI of the first cell, wherein the first TTI for the first cell is any one TTI from among the N number of TTIs of the first cell corresponding to the second TTI of the second cell.
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公开(公告)号:US20190364529A1
公开(公告)日:2019-11-28
申请号:US16535907
申请日:2019-08-08
Applicant: LG Electronics Inc.
Inventor: Hyun Soo KO , Kijun KIM , Eunsun KIM
Abstract: A method for transmitting a synchronization signal block by a base station in a wireless communication system. Particularly, the method includes: mapping a plurality of synchronization signal blocks onto a plurality of symbols within a predetermined time unit; and transmitting, to a terminal, the plurality of synchronization signal blocks mapped onto the plurality of symbols, wherein at least one synchronization signal block is mapped onto each one-half time unit which has half the length of the predetermined time unit.
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114.
公开(公告)号:US20190297602A1
公开(公告)日:2019-09-26
申请号:US16318117
申请日:2017-07-17
Applicant: LG ELECTRONICS INC.
Inventor: Hyangsun YOU , Yunjung YI , Hanbyul SEO , Eunsun KIM
Abstract: According to the present invention, a base station transmits zero-power information with respect to a downlink control channel, sets some of downlink control channel candidates in a slot at zero-power in accordance with the zero-power information, and transmits the downlink control channel via the downlink control channel candidates User equipment receives the zero-power information with respect to the downlink control channel and receives the downlink control channel via the downlink control channel candidates in the slot. The user equipment detects the downlink control channel by assuming, on the basis of the zero-power information, that the some of downlink control channel candidates are zero-power.
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公开(公告)号:US20190274172A1
公开(公告)日:2019-09-05
申请号:US16418174
申请日:2019-05-21
Applicant: LG Electronics Inc.
Inventor: Sukhyon YOON , Hyunsoo KO , Eunsun KIM , Kijun KIM
Abstract: The present invention provides a method for transmitting a random access channel (RACH). Particularly, the method includes receiving PRACH configuration information including information about a slot (RACH slot) available for transmission of the RACH and information indicating a subcarrier spacing for a PRACH, and transmitting a RACH preamble in the RACH slot on the basis of the PRACH configuration information and the subcarrier spacing, wherein the length of the RACH slot depends on the subcarrier spacing.
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116.
公开(公告)号:US20190261329A1
公开(公告)日:2019-08-22
申请号:US16283275
申请日:2019-02-22
Applicant: LG Electronics Inc.
Inventor: Jonghyun PARK , Jiwon KANG , Kijun KIM , Byounghoon KIM , Eunsun KIM
Abstract: A method for receiving a Reference Signal (RS) performed by a User Equipment (UE) in a wireless communication system according to an embodiment of the present invention may include receiving a first RS through a first antenna port; and receiving a second RS through a second antenna port which is Quasi Co-Located (QCL)-assumed with the first antenna port, the first and second antenna ports may be QCL-assumed for at least one QCL parameter, and the at least one QCL parameter may include a reception beam related parameter.
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117.
公开(公告)号:US20190230696A1
公开(公告)日:2019-07-25
申请号:US16314340
申请日:2017-07-03
Applicant: LG ELECTRONICS INC.
Inventor: Eunsun KIM , Suckchel YANG , Hyunsoo KO , Kijun KIM , Sukhyon YOON
Abstract: A default subcarrier spacing for use in transmission/reception of a broadcast channel is defined for each frequency range. A base station transmits a broadcast channel in a frequency band, using the default subcarrier spacing defined for a frequency range to which the corresponding frequency band belongs. A user equipment attempts to detect a broadcast channel in the frequency band where a cell search is being attempted, using the default subcarrier spacing defined for a frequency range to which the frequency band belongs.
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118.
公开(公告)号:US20190230647A1
公开(公告)日:2019-07-25
申请号:US16065601
申请日:2017-03-03
Applicant: LG Electronics Inc.
Inventor: Suckchel YANG , Joonkui AHN , Kijun KIM , Eunsun KIM , Hyungtae KIM , Seonwook KIM , Bonghoe KIM , Byounghoon KIM , Hanbyul SEO
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: generating a UCI; mapping the UCI on an L number of uplink control channel units; and transmitting the mapped UCI, wherein each of the uplink control channel units comprises an Nc number of REs in a single OFDMA symbol, and the plurality of REs include an Nr number of RS transmission REs and an Nd number of UCI transmission REs, wherein Nc is the sum of Nr and Nd, and wherein L is an integer greater than or equal to one and is variable.
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119.
公开(公告)号:US20190222402A1
公开(公告)日:2019-07-18
申请号:US16359454
申请日:2019-03-20
Applicant: LG Electronics Inc.
Inventor: Suckchel YANG , Hyunsoo KO , Eunsun KIM
CPC classification number: H04L5/0094 , H04L1/1819 , H04L5/00 , H04L5/0007 , H04L5/0082 , H04L27/26 , H04L27/2607 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/12 , H04W72/14
Abstract: The present invention relates to a wireless communication system, more specifically, to a method and an apparatus therefor, the method comprising the steps of: merging a first cell having a first TTI and a second cell having a second TTI, the length of the second TTI being N (N>1) times the length of the first TTI; receiving data scheduling information for the second cell in the first TTI of the first cell; and establishing data communication on the basis of the data scheduling information in the second TTI of the second cell corresponding to the first TTI of the first cell, wherein the first TTI for the first cell is any one TTI from among the N number of TTIs of the first cell corresponding to the second TTI of the second cell.
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120.
公开(公告)号:US20190215119A1
公开(公告)日:2019-07-11
申请号:US16323926
申请日:2017-08-08
Applicant: LG ELECTRONICS INC.
Inventor: Eunsun KIM , Kijun KIM , Hanbyul SEO , Yunjung YI , Suckchel YANG , Seonwook KIM , Sukhyon YOON
CPC classification number: H04L5/0048 , H04L1/06 , H04L5/00 , H04W24/10 , H04W74/0833 , H04W88/02
Abstract: When a user equipment transmits a random access preamble, a base station transmits a random access response to the user equipment in response to the random access preamble. The base station may include CSI measurement configuration information in the random access response and then transmit the random access response. The user equipment may perform a CSI report on the basis of the CSI measurement configuration information.
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