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341.发明申请公开(公告)号：US20190296870A1
公开(公告)日：2019-09-26
申请号：US16301414
申请日：2017-05-22
Applicant: LG ELECTRONICS INC.
Inventor： Inkwon SEO , Hyungtae KIM
Abstract: A method for a base station for transmitting a downlink signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: modulating, of a codeword of a first terminal, a first part by means of a first modulation and coding scheme (MCS) and a second part by means of a second MCS; and transmitting the modulated codeword to the first terminal, wherein the second part of the codeword is transmitted along with a signal of a second terminal from the same resource on the basis of the non-orthogonal multiple access (NOMA) method, and the second MCS for the second part, transmitted on the basis of the NOMA method, has a lower modulation order than the first MCS for the first part.
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342.发明申请公开(公告)号：US20190253118A1
公开(公告)日：2019-08-15
申请号：US15779372
申请日：2016-11-25
Applicant: LG ELECTRONICS INC.
Inventor： Haewook PARK , Inkwon SEO , Hyungtae KIM , Myoungseob KIM
Abstract: A method for multiuser superposition transmission (MUST) in a wireless communication system, and a device therefor are disclosed. Particularly, a method by which a first base station (eNodeB (eNB)) performs MUST involving joint transmission in a wireless communication system can comprise the steps of: receiving, from a MUST-paired near user equipment (UE), first channel state information (CSI) for the first eNB participating in the joint transmission; setting a parameter required to perform the MUST involving the joint transmission for the MUST-paired UE, on the basis of the first CSI and the second CSI for a second eNB participating in the joint transmission; and transmitting the parameter to the MUST-paired UE and the second eNB.
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343.发明申请公开(公告)号：US20190229780A1
公开(公告)日：2019-07-25
申请号：US16315620
申请日：2017-07-05
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Jonghyun PARK , Haewook PARK , Daesung HWANG
IPC: H04B7/0417 , H04B7/06
Abstract: Disclosed is a method for a terminal reporting channel status information (CSI) to a base station in a wireless communication system. The method comprises receiving, via an upper later, information associated with a single CSI process comprising a firs enhanced multiple input multiple output (eMIMO) type and a second eMIMO type; reporting, to a base station, a first CSI updated on the basis of a first channel status information-reference signal (CSI-RS) corresponding to the first eMIMO type received from a first subframe; and receiving, from the base station, a triggering message of a second CSI calculated on the basis of a second CSI-RS corresponding to the second eMIMO type from a second subframe.
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344.发明申请公开(公告)号：US20190182707A1
公开(公告)日：2019-06-13
申请号：US16274757
申请日：2019-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Eunsun KIM , Jonghyun PARK , Hanbyul SEO , Kijun KIM , Hyungtae KIM
IPC: H04W28/04 , H04W72/12 , H04B7/0456 , H04L5/00 , H04J11/00 , H04B17/345
Abstract: According to an embodiment of the present invention, disclosed is a method for supporting, by a serving base station, cancelation of interference signals from signals received at a target terminal in a wireless communication system. The method comprises the steps of: receiving scheduling information of at least one neighboring base station from the at least one neighboring base station; configuring a set of auxiliary information for canceling the interference signals of a target terminal on the basis of the scheduling information of the at least one neighboring base station; and transmitting the set of auxiliary information for canceling the interference signals of the target terminal to the target terminal, wherein the auxiliary information comprises at least one of demodulation reference signal (DM-RS) related information and cell-specific reference signal (CRS) related information in association with interference signals from respective neighboring base stations.
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345.发明申请公开(公告)号：US20190098610A1
公开(公告)日：2019-03-28
申请号：US16094868
申请日：2017-05-15
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM
Abstract: Disclosed is a method for receiving a downlink data signal from an eNode B by a user equipment in a wireless communication system. Specifically, the method comprises the steps of: receiving downlink control information including an interface signal-related field; and receiving the downlink data signal using the downlink control information, wherein the interference signal-related field indicates whether an interference signal exists, and further indicates a modulation scheme applied to the interference signal when the interference signal exists.
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Patent Agency Ranking
346.发明申请公开(公告)号：US20190013854A1
公开(公告)日：2019-01-10
申请号：US16067473
申请日：2017-01-05
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Jonghyun PARK
IPC: H04B7/06 , H04L5/00 , H04B7/0456 , H04W72/04
CPC classification number: H04B7/0626 , H04B7/02 , H04B7/0456 , H04B7/06 , H04B7/0639 , H04L1/06 , H04L5/00 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04W72/0406
Abstract: A method by which a terminal receives a downlink signal in a wireless access system is disclosed. The method comprises the steps of: receiving information on a plurality of channel status information (CSI) processes including two or more CSI-reference signals (CSI-RSs); receiving a downlink control signal including an indicator indicating a specific CSI-RS; selecting a quasi co-located (QCL) CSI process in which the specific CSI-RS is configured as a representative CSI-RS from among the plurality of CSI processes; selecting, as a QCL CSI-RS or a demodulation reference signal (DM-RS), a CSI-RS corresponding to the most recently reported CSI-RS indicator from among the two or more CSI-RSs included in the QCL CSI process; and receiving a downlink data signal by using the DM-RS and the QCL CSI-RS.
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公开(公告)号：US20180278313A1
公开(公告)日：2018-09-27
申请号：US15763800
申请日：2016-06-13
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Jonghyun PARK
IPC: H04B7/06 , H04L5/00 , H04B7/0413
CPC classification number: H04B7/0626 , H04B7/04 , H04B7/0413 , H04B7/06 , H04L5/0023 , H04L5/0048
Abstract: A method for reporting channel status information (CSI) to a base station by a terminal in a wireless access system is disclosed in the present application. The method for reporting CSI comprises the steps of: receiving information on a first CSI process and a second CSI process, each of which includes two or more CSI-reference signal (CSI-RS) resources, through an upper layer; and transmitting, to the base station, a first CSI report according to the first CSI process and a second CSI report corresponding to the second CSI process, wherein the second CSI process is configured to have a rank indicator (RI) value that is the same as the RI of the first CSI process, and the numbers of antenna ports for all the CSI-RS resources included in the first CSI process and the second CSI process are the same.
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348.发明申请公开(公告)号：US20180269949A1
公开(公告)日：2018-09-20
申请号：US15761029
申请日：2016-09-09
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM
CPC classification number: H04B7/0626 , H04B7/04 , H04B7/0478 , H04B7/06 , H04B7/0639 , H04B17/24 , H04B17/391 , H04L5/0023 , H04L5/005 , H04L5/0057 , H04W52/42
Abstract: Disclosed in the present application is a method by which a terminal reports channel status information (CSI) to a base station in a wireless access system. The method for reporting the CSI comprises the steps of: receiving, from the base station, the information on a CSI process comprising a plurality of channel status information-reference signal (CSI-RS) resources; determining a CSI-RS resource indicator (CRI) indicating one of the plurality of CSI-RS resources; determining a precoding-related indicator on the basis of the determined CRI; and reporting, to the base station, the CSI comprising the CRI and the precoding-related indicator, wherein the precoding-related indicator has the value of 0 when the number of CSI-RS antenna ports indicated by the CSI is less than or equal to a predetermined value.
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公开(公告)号：US20180219598A1
公开(公告)日：2018-08-02
申请号：US15742219
申请日：2016-07-13
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Jonghyun PARK , Kijun KIM
CPC classification number: H04B7/0626 , H04B7/04 , H04B7/0478 , H04B7/06 , H04B7/0632 , H04B7/0639 , H04L5/0048
Abstract: Disclosed in the present invention is a method for reporting, by a terminal, channel status information (CSI) to a base station in a wireless communication system. The CSI reporting method is characterized by including the steps of: transmitting, to a base station, first CSI including a rank indicator in a first period unit; transmitting, to the base station, second CSI including a vertical precoding matrix index in a second period unit within the first period; and transmitting, to the base station, third CSI including horizontal precoding matrix index in a third period unit within the second period.
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350.发明申请公开(公告)号：US20180212666A1
公开(公告)日：2018-07-26
申请号：US15759372
申请日：2016-09-08
Applicant: LG ELECTRONICS INC.
Inventor： Hyungtae KIM , Kijun KIM
CPC classification number: H04B7/0639 , H04B7/04 , H04B7/0421 , H04B7/0478 , H04B7/06 , H04B7/0695 , H04W24/10
Abstract: Disclosed in the present application is a method by which a terminal reports a beam index to a base station in a wireless access system. The beam index reporting method comprises the steps of: receiving a plurality of reference signals from the base station; measuring a plurality of beams by using the plurality of reference signals; reporting an index of a first preferential beam among the plurality of beams to the base station; and reporting, to the base station, information on at least one second preferential beam determined on the basis of the first preferential beam, wherein the information on at least one second preferential beam is information on an index difference between the first preferential beam and the at least one second preferential beam.
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