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381.发明授权公开(公告)号：US09893792B2
公开(公告)日：2018-02-13
申请号：US14956588
申请日：2015-12-02
Applicant: LG Electronics Inc.
Inventor： Seunghee Han , Jaehoon Chung , Hyunwoo Lee , Moonil Lee , Hyunsoo Ko
IPC: H04W4/00 , H04B7/06 , H04L1/00 , H04L27/26 , H04L1/16 , H04W72/10 , H04L1/18 , H04L5/00 , H04W24/02 , H04W24/10 , H04W28/06
CPC classification number: H04B7/0626 , H04B7/0632 , H04L1/0026 , H04L1/0029 , H04L1/0031 , H04L1/1671 , H04L1/1812 , H04L5/001 , H04L5/0041 , H04L5/0055 , H04L5/0057 , H04L27/2633 , H04L27/2636 , H04W24/02 , H04W24/10 , H04W28/06 , H04W72/10
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting CSI in a wireless communication system, the method comprising: a step for configuring a plurality of serving cells; and a step for reporting the CSI of only one serving cell in a corresponding subframe, wherein the step for reporting the CSI of only one serving cell comprises: excluding reporting the CSI of a lower priority when CSI reports of the plurality of serving cells in the corresponding subframe collide; and excluding reporting the CSI of serving cells other than the serving cell having the smallest index when the CSI reports of different serving cells having the same priority in the corresponding subframe collide.
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382.发明授权公开(公告)号：US09883500B2
公开(公告)日：2018-01-30
申请号：US14879736
申请日：2015-10-09
Applicant: LG Electronics Inc.
Inventor： Moonil Lee , Jaehoon Chung , Hyunsoo Ko , Seunghee Han
CPC classification number: H04W72/042 , H04L1/0078 , H04L5/0007 , H04L5/0023 , H04L5/0048 , H04L5/0094 , H04W24/10 , H04W48/08 , H04W48/12 , H04W52/30 , H04W52/325 , H04W72/0406 , H04W72/0453
Abstract: A base station of the present invention configures resources in which a downlink signal is to be transmitted with zero power using resource sets defined for a specific number of antenna ports, regardless of the number of antenna ports actually configured in the base station, and transmits resource information indicating the configured resources to a user equipment. The user equipment of the present invention receives a downlink transmission from the base station, assuming that transmission power of resources corresponding to a resource set indicated by the resource information is zero.
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公开(公告)号：US09883496B2
公开(公告)日：2018-01-30
申请号：US14382962
申请日：2013-02-28
Applicant: LG Electronics Inc.
Inventor： Hyeyoung Choi , Heejeong Cho , Jaehoon Chung
CPC classification number: H04W72/042 , H04L5/0032 , H04W76/11
Abstract: According to an embodiment of the present invention, a method for a first terminal to receive control information from a second terminal for device to device communication includes the steps of: receiving downlink control information (DCI) format containing a link indicator; and obtaining selectively one of downlink allocation information and uplink permission information contained in the DCI format according to the link indicator, wherein the downlink allocation information indicates a resource region for receiving data from the second terminal, and the uplink permission information indicates a resource region for transmitting data to the second terminal.
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384.发明授权公开(公告)号：US09883478B2
公开(公告)日：2018-01-30
申请号：US15541618
申请日：2015-01-09
Applicant: LG ELECTRONICS INC.
Inventor： Kwangseok Noh , Jaehoon Chung , Genebeck Hahn , Eunjong Lee , Jinmin Kim , Kukheon Choi , Sangrim Lee
CPC classification number: H04W64/00 , G01S5/02 , G01S5/0252 , H04L5/14
Abstract: The present invention relates to a method for positioning multiple user equipments (UEs) by a base station in a wireless communication system supporting full-duplex communication and an apparatus therefor. More specifically, the present invention comprises: setting a unit distance on the basis of the magnitude of inter-device interference (IDI) with respect to a first UE; and establishing multiple boundaries around each of the multiple UEs and the base station according to relative distances on the basis of the unit distance and checking whether the boundaries overlap each other. Here, the relative distances indicate with respect to the multiple UEs, measured on the basis of the magnitude of inter-device interference (IDI).
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公开(公告)号：US09882691B2
公开(公告)日：2018-01-30
申请号：US14767107
申请日：2013-10-10
Applicant: LG ELECTRONICS INC.
Inventor： Jiwon Kang , Sungho Park , Jaehoon Chung , Sunam Kim , Soocheol Kyeong , Jinmin Kim , Kitae Kim , Kyunghaeng Lee , Hyunsoo Ko
IPC: H04L5/00 , H04B7/0417 , H04B7/06 , H04B7/024 , H04B7/10
CPC classification number: H04L5/0048 , H04B7/024 , H04B7/0417 , H04B7/0626 , H04B7/0691 , H04B7/10 , H04L5/0023
Abstract: A method for transmitting a reference signal for supporting a plurality of antennas to a User Equipment (UE) at a Base Station (BS) in a wireless communication system is disclosed. The method includes grouping the plurality of antennas into antenna groups comprising a predetermined number of antenna ports, transmitting resource information about a reference signal for at least one antenna group of the antenna groups, and transmitting the reference signal for the at least one antenna group to the UE based on the resource information.
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Patent Agency Ranking
公开(公告)号：US09871640B2
公开(公告)日：2018-01-16
申请号：US15234477
申请日：2016-08-11
Applicant: LG ELECTRONICS INC.
Inventor： Soyeon Kim , Jaehoon Chung , Seunghee Han , Minseok Noh
CPC classification number: H04L5/0057 , H04B7/0647 , H04L5/001 , H04L5/0053 , H04W24/10 , H04W72/0413 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/14 , H04W76/27
Abstract: The present invention relates to a wireless access system supporting multi-carrier aggregation (CA) and discloses various methods and devices for aperiodic feedback of channel state information (CSI). The method for aperiodic feedback of the channel state information (CSI) in the wireless access system supporting the multi-carrier aggregation (CA), according to an embodiment of the present invention, comprises the steps of: receiving a first message including an aperiodic CSI request field and uplink grant from a base station; receiving a second message including bitmap information indicating a downlink component carrier (DL CC) subjected to CSI measurement from the base station; measuring the CSI in consideration of at least one of the aperiodic CSI request, uplink grant, and bitmap information; and transmitting the measured CSI to the base station through a physical uplink shared channel (PUSCH) to thereby receive aperiodic feedback of the same.
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公开(公告)号：US09867034B2
公开(公告)日：2018-01-09
申请号：US14912039
申请日：2014-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Hyeyoung Choi , Heejeong Cho , Jaehoon Chung , Genebeck Hahn , Eunjong Lee
IPC: H04W4/00 , H04W8/22 , H04B7/26 , H04B17/00 , H04L25/00 , H04L12/26 , H04W16/32 , H04W24/02 , H04W24/10 , H04W88/08 , H04W24/08 , H04L12/24
CPC classification number: H04W8/245 , H04B7/26 , H04B17/00 , H04B17/382 , H04L25/00 , H04L43/06 , H04W16/32 , H04W24/02 , H04W24/08 , H04W24/10 , H04W88/085
Abstract: Disclosed are a BBU and a method of obtaining RRU information, which comprises, in a heterogeneous cell environment in which a macro cell and small cell coexist, a BBU receiving, from a terminal and via a serving RRU of the terminal connected to the BBU, a measurement reporting message that includes information on an RRU transmitting, to the terminal, a reference signal at an intensity equal to or stronger than a threshold value, and determining the RRU as a neighboring RRU of the serving RRU by using information included in the measurement reporting message.
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公开(公告)号：US09860031B2
公开(公告)日：2018-01-02
申请号：US14776123
申请日：2014-01-28
Applicant: LG ELECTRONICS INC.
Inventor： Kitae Kim , Jaehoon Chung , Jinmin Kim
CPC classification number: H04L5/0005 , H04B7/0617 , H04J11/00 , H04J13/00 , H04L5/0048 , H04L5/0053 , H04W72/0413
Abstract: A method for data transmission on control channels from a Base Station (BS) to a User Equipment (UE) in a wireless communication system is disclosed. The method includes multiplexing a common control channel and a UE-specific control channel for the UE using at least one of time division multiplexing and frequency division multiplexing; and performing data transmission on the multiplexed common control channel and the UE-specific control channel to the UE. The UE-specific control channel is multiplexed with one or more UE-specific control channels for other UEs using at least one of time division multiplexing, frequency division multiplexing, spatial multiplexing, and code division multiplexing.
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389.发明授权公开(公告)号：US09848427B2
公开(公告)日：2017-12-19
申请号：US14889754
申请日：2014-05-27
Applicant: LG ELECTRONICS INC.
Inventor： Kitae Kim , Jaehoon Chung , Jinmin Kim
CPC classification number: H04W72/0453 , H04L5/0023 , H04L5/0037 , H04L5/0048 , H04L5/0073 , H04L5/14 , H04L5/1461 , H04W72/04 , H04W72/082
Abstract: A method of allocating a resource for user equipments in a base station in a full duplex radio (FDR) communication environment is disclosed. The method includes determining an FDR frequency band for performing FDR communication with a plurality of user equipments, selecting a first user equipment and a second user equipment among the plurality of user equipments, a correlation between the first and second user equipments being less than a threshold value, and allocating a first section as a downlink frequency resource for the first user equipment and an uplink frequency resource for the second user equipment, and allocating a second section as an uplink frequency resource for the first user equipment and a downlink frequency resource for the second user equipment, the first section and the second section being parts of the FDR frequency band.
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公开(公告)号：US09848397B2
公开(公告)日：2017-12-19
申请号：US14440042
申请日：2013-11-04
Applicant: LG ELECTRONICS INC.
Inventor： Kitae Kim , Jinmin Kim , Hyunsoo Ko , Jaehoon Chung
CPC classification number: H04W56/0005 , H04L5/0053 , H04L27/26 , H04L27/2607 , H04L27/2666 , H04W56/0015 , H04W72/0446 , H04W88/02
Abstract: The present invention defines multiple synchronizing signal resource candidates from/in which a synchronizing signal can be transmitted or detected. The base station according to the present invention transmits a synchronizing signal from a synchronizing signal resource, which corresponds to at least the cell identifier of a cell which is associated with the synchronizing signal, the time synchronization of the cell, the length of a cyclic prefix which is applied to the cell, or the type of the base station, among the multiple synchronizing signal resource candidates. The user equipment according to the present invention can obtain information on at least the cell identifier, the time synchronization with the cell, the length of the cyclic prefix, or the type of the base station, on the basis of the synchronizing signal resource in which the synchronizing signal has been detected.
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