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391.发明授权公开(公告)号：US10181889B1
公开(公告)日：2019-01-15
申请号：US15745283
申请日：2015-08-10
Inventor： Kilbom Lee , Changho Suh , Seiyun Shin , Jaewoong Cho , Jiwon Kang
IPC: H04B7/26 , H04B7/06 , H04B17/24 , H04B17/364 , H04B17/345
Abstract: Disclosed is a communication method using outdated channel state information in a network environment having a G-cell and 2-user terminal, by allowing a terminal and base stations to transmit and receive data symbols for G time slots, and to transmit and receive a reconfiguration signal for an additional one time slot.
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公开(公告)号：US10158466B2
公开(公告)日：2018-12-18
申请号：US15327945
申请日：2015-02-12
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon Kang , Sunam Kim , Kitae Kim , Kilbom Lee , Heejin Kim
IPC: H04L5/00 , H04B7/06 , H04B7/0456 , H04W72/04 , H04L27/26 , H04B7/0452
Abstract: Disclosed herein is a method for transmitting a reference signal from a base station to a user equipment (UE) in a wireless communication system. The method includes mapping the reference signal defined by a plurality of antenna ports to resource elements, applying precoding to the reference signal using different precoders according to the plurality of antenna ports, and transmitting the precoded reference signal to the UE.
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公开(公告)号：US10148419B2
公开(公告)日：2018-12-04
申请号：US15571765
申请日：2016-05-03
Applicant: LG ELECTRONICS INC.
Inventor： Kilbom Lee , Jiwon Kang , Kitae Kim , Kungmin Park , Heejin Kim
Abstract: Disclosed is a method for receiving a synchronization signal, comprising: respectively receiving, from a plurality of base stations, a plurality of synchronization signals generated by using a phase pattern vector set, which is nested orthogonal and hierarchically configured; measuring a sequence index and an index of a phase pattern vector for the plurality of synchronization signals; selecting, among the plurality of base stations, a base station having the highest correlation value calculated as a measurement result; and establishing a connection with the selected base station, wherein the phase pattern vector set has different phase pattern vectors for changing a phase of a synchronization signal sequence up to a predetermined repetition number.
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394.发明授权公开(公告)号：US10136444B2
公开(公告)日：2018-11-20
申请号：US15501819
申请日：2014-08-14
Inventor： Kilbom Lee , Changho Suh , Seiyun Shin , Jaewoong Cho , Jiwon Kang , Kitae Kim
Abstract: Disclosed is a communication method of a terminal utilizing outdated channel information in a two-cell, three-user network environment, the method comprising: transmitting nine different first linear combinations to a first base station in each time slot during a first time interval; receiving a first feedback signal from a second base station which has received the first linear combination as an interference signal; transmitting four different second linear combinations to the first base station during a first sub-time interval of a third time interval; receiving a second feedback signal from the second base station which has received the second linear combinations as an interference signal; and transmitting reconfiguration signals consisting of eight data symbols to the first base station during a third sub-time interval of the third time interval. Further, a communication method of a base station corresponding to such a terminal is also disclosed.
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公开(公告)号：US10135662B2
公开(公告)日：2018-11-20
申请号：US15524873
申请日：2015-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Kilbom Lee , Hangyu Cho , Wookbong Lee , Jinsoo Choi , Jiwon Kang
Abstract: Disclosed is a sequence generation method comprising: generating a basic sequence structure including C48 having 48 tones, X6 having six tones, and X5 having five tones; selecting any one of a plurality of phase rotation factors predetermined for a bandwidth; and generating a sequence to be inputted into a preamble to be transmitted to a terminal, by using the phase rotation factor, applied in basic sequence structural units, and the basic sequence structure.
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Patent Agency Ranking
396.发明申请公开(公告)号：US20180316690A1
公开(公告)日：2018-11-01
申请号：US15739549
申请日：2016-06-22
Applicant: LG ELECTRONICS INC.
Inventor： Heejeong Cho , Jiwon Kang , Genebeck Hahn , Eunjong Lee , Ilmu Byun
Abstract: With regard to a method for transmitting and receiving data in a wireless communication system in the present specification, a method implemented by a first network node is characterized by comprising: transmitting a control message, including information pertaining to terminal context retention properties, to a terminal; receiving a first message including a first information block from the terminal; carrying out a verification process on the terminal on the basis of the received first message; and transmitting a second message to the terminal according to the results of the verification of the terminal, wherein the terminal context retention properties represent at least one of whether terminal context is retained or whether terminal context can be changed.
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397.发明申请公开(公告)号：US20180219600A1
公开(公告)日：2018-08-02
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
CPC classification number: H04B7/0626 , H04B7/0417 , H04B7/0617 , H04B7/0632 , H04B7/0639 , H04B7/0695
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.
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398.发明授权公开(公告)号：US10003442B2
公开(公告)日：2018-06-19
申请号：US14898439
申请日：2014-06-24
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon Kang , Jaehoon Chung , Kilbom Lee , Ilmu Byun , Hyunsoo Ko
IPC: H04W4/00 , H04L5/00 , H04B7/0417 , H04B7/0452 , H04B7/0456 , H04B7/06
CPC classification number: H04L5/0048 , H04B7/0417 , H04B7/0452 , H04B7/0456 , H04B7/0626 , H04B7/063 , H04B7/0639 , H04L5/0051
Abstract: A method for transmitting a signal to a receiver by a transmitter in a wireless communication system is disclosed. The method includes mapping one or more transmission steams to first logical antenna ports, mapping signals mapped to the first logical antenna ports to second logical antenna ports, and mapping signals mapped to the second logical antenna ports to physical antennas to transmit the signals mapped to the physical antennas to the receiver, wherein the number of the first logical antenna ports is less than or equal to the number of the second logical antenna ports and varies with a channel state between the transmitter and the receiver.
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公开(公告)号：US09967072B2
公开(公告)日：2018-05-08
申请号：US15115230
申请日：2014-06-26
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon Kang , Kilbom Lee , Kitae Kim
CPC classification number: H04L5/0048 , H04B7/0469 , H04B7/0478 , H04B7/065 , H04L5/0023 , H04L5/0028 , H04L5/006 , H04L5/0091 , H04W72/1226
Abstract: A method for transmitting a signal to a receiver by a transmitter in a wireless communication system is disclosed. The method includes transmitting information about a first non-precoded pilot signal and information about a second non-precoded pilot signal to the receiver, transmitting the first non-precoded pilot signal the second non-precoded pilot signal to the receiver, and transmitting one or more transmission streams to the receiver through first logical antenna ports and second logical antenna ports, wherein the number of the first logical antenna ports is less than or equal to the number of the second logical antenna ports, the first non-precoded pilot signal is a pilot signal for measuring channel state information at the receiver, and the second non-precoded pilot signal is a pilot signal for determining the number of the first logical antenna ports.
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公开(公告)号：US20180054734A1
公开(公告)日：2018-02-22
申请号：US15665717
申请日：2017-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Genebeck Hahn , Jiwon Kang , Heejin Kim , Ilmu Byun , Heejeong Cho , Hyunjin Shim
CPC classification number: H04W12/06 , G06F21/44 , H04L63/0876 , H04W48/08 , H04W88/06
Abstract: Disclosed are an authentication method performed by a radio access network (RAN) node in a wireless communication system and an apparatus thereof. In the present disclosure, a first message indicating initiation of an authentication procedure of the RAN node for multiple user equipments (UEs) used for a specific purpose to attach to a network is transmitted, an authentication request message including first security information for authenticating the network is received from the first network node, second security information for authenticating the RAN node is transmitted to the first network node, and a complete message indicating completion of the authentication procedure is received from the first network node.
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