公开(公告)号：US20200092055A1

公开(公告)日：2020-03-19

申请号：US16617064

申请日：2018-06-18

Applicant: LG Electronics Inc.

Inventor： Kukheon Choi ,  Jonghyun Park ,  Jiwon Kang ,  Kyuseok Kim ,  Minki Ahn ,  Kilbom Lee

IPC: H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W72/12

Abstract: A method for generating an SRS sequence by a terminal may comprise the steps of: calculating a first root value for generation of an SRS sequence of a first block among concatenated blocks configured for transmission of an SRS, using a terminal-specific SRS identifier; calculating a second root value for generation of an SRS sequence of a second block on the basis of the calculated first root value and a root offset value; and generating an SRS sequence for transmission of an SRS on the concatenated blocks by applying the first root value to the first block and applying the second root value to the second block.

公开(公告)号：US10567046B2

公开(公告)日：2020-02-18

申请号：US15508344

申请日：2015-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Jinsoo Choi ,  Kilbom Lee ,  Wookbong Lee ,  Hangyu Cho ,  Jiwon Kang

IPC: H04B7/0452 ,  H04L5/00 ,  H04L27/26

Abstract: A method and device for transmitting a training field in a wireless LAN are disclosed. The method for transmitting a training field in a wireless LAN may include the steps of generating PPDUs to be respectively transmitted to a plurality of STAs by an AP, and respectively transmitting the PPDUs by the AP to the plurality of STAS respectively through a plurality of sub bands on an OFDMA-based overlapped time resource, wherein the PPDU may include the training field, the training field may be generated based on a training sequence, and the training sequence may be designed so that a non-null tone for AGC is included in a plurality of tone that corresponds to the plurality of sub bands, respectively.

公开(公告)号：US10560167B2

公开(公告)日：2020-02-11

申请号：US15748408

申请日：2016-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Kyungmin Park

IPC: H04B7/06 ,  H04B7/0417

Abstract: The present invention relates to a method for receiving a signal in a wireless communication system, and an apparatus therefore. Particularly, the present invention relates to a method and an apparatus therefore, the method comprising the steps: receiving information associated with a preferred beam from another user equipment (UE), wherein the information associated with the preferred beam includes information indicating at least one preferred beam for said another UE; determining at least one shared beam on the basis of the received information associated with the preferred beam; transmitting, to a base station, information associated with the at least one determined shared beam; determining a beam dedicated for a particular UE on the basis of the at least one determined shared beam; transmitting, to the base station, information associated with the determined dedicated beam; and simultaneously receiving, from the base station, UE-common data on the basis of the information associated with the at least one shared beam, and UE-specific data on the basis of the information associated with the dedicated beam.

公开(公告)号：US10554359B2

公开(公告)日：2020-02-04

申请号：US16252142

申请日：2019-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Kyuseok Kim ,  Kijun Kim ,  Kunil Yum

IPC: H04L5/00 ,  H04L1/00

Abstract: A method of receiving phase tracking reference signal (PT-RS) by a user equipment (UE) in a wireless communication system, the method includes determining one or more resource blocks to which the PT-RS is mapped among N resource blocks allocated to the UE; and receiving the PT-RS via the one or more second resource blocks, wherein the N resource blocks are indexed as second resource block indices 0 to N−1 from a resource block having a lowest index of first resource block indices to a resource block having a highest index of the first resource block indices, wherein the PT-RS is mapped to the one or more resource blocks having indices of the second resource block indices and the indices are determined based on a first value related to a frequency density of the PT-RS and a second value related to a resource block offset, wherein the first value is determined based on a scheduled bandwidth related with the N resource blocks allocated to the UE, and wherein N is a natural number.

公开(公告)号：US10554343B2

公开(公告)日：2020-02-04

申请号：US15749916

申请日：2016-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Kungmin Park ,  Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Heejin Kim

IPC: H04W4/00 ,  H04L1/18 ,  H04W72/12 ,  H04B7/06

Abstract: Disclosed is a retransmitted data reception method comprising the steps of: receiving a first data packet from a base station through a first DU group including one or more DUs; receiving a second data packet, which is retransmitted for the first data packet, through a second DU group including another one or more of the DUs; and combining the first data packet and the second data packet so as to decode the combined data packet, wherein control information corresponding to the second data packet includes an HARQ process ID for notifying that the second data packet is retransmitted for the first data packet.

公开(公告)号：US10524218B2

公开(公告)日：2019-12-31

申请号：US15567007

申请日：2016-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Kitae Kim ,  Kyungmin Park ,  Heejin Kim

IPC: H04W56/00 ,  H04L27/26 ,  H04W88/02 ,  H04B7/06

Abstract: Disclosed are a method and a terminal for receiving a synchronization signal configured to: obtain information on a plurality of base station types in which a plurality of base stations are classified according to predetermined parameters; receive a synchronization signal from a base station of a cell where the terminal is positioned; estimate the number of repetitions of the synchronization signal and a band to which a sequence number of the synchronization signal belongs: select, using the estimation results, the base station type of a base station from which the synchronization signal was transmitted, from among the plurality of base station types; and perform a beam scanning process by considering the selected base station type.

公开(公告)号：US10523393B2

公开(公告)日：2019-12-31

申请号：US15780087

申请日：2017-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Hyunsoo Ko ,  Kyuseok Kim ,  Kijun Kim

IPC: H04L5/00 ,  H04L1/00 ,  H04L7/00 ,  H04L27/22 ,  H04B17/309

Abstract: A method for receiving control information for a reference signal related to phase noise estimation by a user equipment (UE), the method including receiving control information indicating whether the reference signal related to the phase noise estimation is transmitted; and when the control information indicates that the reference signal is transmitted, receiving the reference signal based on the control information. When a size of a traffic resource block (RB) for the UE is greater than a predetermined value, the control information indicates the reference signal is transmitted.

公开(公告)号：US10477612B2

公开(公告)日：2019-11-12

申请号：US15738765

申请日：2016-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Kungmin Park ,  Jiwon Kang ,  Kitae Kim ,  Kilbom Lee ,  Heejin Kim

IPC: H04W76/25 ,  H04W76/15 ,  H04W74/08 ,  H04L12/24 ,  H04W72/04 ,  H04W4/06 ,  H04W48/16 ,  H04W48/14 ,  H04W8/26 ,  H04W88/06 ,  H04W88/08 ,  H04W4/40 ,  H04W84/00

Abstract: A method of accessing a network by using a virtual UE scheme and a UE thereto are disclosed. The method includes performing a first random access procedure for a first DU group including one or more DUs with respect to a base station, performing a second random access procedure for a second DU group with respect to the base station, while maintaining a connection of the first DU group with the base station, and communicating with the base station via the first DU group and the second DU group.

公开(公告)号：US10454733B2

公开(公告)日：2019-10-22

申请号：US15516773

申请日：2015-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jinsoo Choi ,  Wookbong Lee ,  Hangyu Cho ,  Jiwon Kang

IPC: H04L27/26 ,  H04W84/12

Abstract: Disclosed is a sequence generation method for: generating a basic sequence structure comprising C52, which is composed of 52 tones, and D12, which is composed of 12 tones; selecting any one among a plurality of phase rotation factors, which are determined in advance for a bandwidth and applied to the basic sequence structure by unit of C52 or C52D12; and generating a sequence inserted into a preamble to be transmitted to a terminal.

公开(公告)号：US10447443B2

公开(公告)日：2019-10-15

申请号：US15755895

申请日：2016-07-04

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Kim ,  Jiwon Kang ,  Kilbom Lee ,  Kitae Kim ,  Kungmin Park

IPC: H04L5/00 ,  H04B7/06 ,  H04B7/0408 ,  H04W72/02 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/08

Abstract: The present application discloses a method for transmitting, at a transmitting end, a signal to a receiving end in a wireless communication system. Specifically, the method for transmitting a signal comprises the steps of: receiving preferred beam identifier information from a representative receiving end of a plurality of receiving ends comprising the receiving end; configuring, on the basis of the preferred beam identifier information, a first precoder for aiming the direction of the signal in a first beam direction and a second precoder for aiming the direction of the signal in the direction of the receiving end with respect to the first beam direction; and transmitting the signal to the receiving end using a hybrid beamformer comprised of the first precoder and the second precoder.