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    METHOD FOR CONFIGURING CHANNEL STATE INFORMATION USING POLARIZATION CHARACTERISTICS OF ANTENNA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
    81.
    发明申请
    METHOD FOR CONFIGURING CHANNEL STATE INFORMATION USING POLARIZATION CHARACTERISTICS OF ANTENNA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR 审中-公开

    公开(公告)号：US20170331541A1

    公开(公告)日：2017-11-16

    申请号：US15529958

    申请日：2015-06-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Jiwon KANG ,  Kitae KIM ,  Kilbom LEE ,  Kungmin PARK ,  Heejin KIM

    IPC: H04B7/06 ,  H04B7/04 ,  H04B7/0404 ,  H04W72/12

    Abstract: The present application discloses a method for a terminal reporting channel state information to a base station in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a base station, a first reference signal corresponding to a row of a transmission antenna array, and a second reference signal corresponding to a column of the transmission antenna array; receiving, from the base station, a cross polarization characteristics measurement indicator; and reporting, to the base station, channel state information comprising a first precoder corresponding to the first reference signal and a second precoder corresponding to the second reference signal, wherein the channel state information comprises cross polarization characteristics information between antenna ports that have the same indexes, the antenna ports being among antenna ports having the first reference signal and the second reference signal transmitted.

    METHOD BY WHICH MIMO RECEIVER PROCESSES RECEPTION SIGNAL BY ALIGNING PLURALITY OF LAYERS BY RE GROUP UNIT
    85.
    发明申请
    METHOD BY WHICH MIMO RECEIVER PROCESSES RECEPTION SIGNAL BY ALIGNING PLURALITY OF LAYERS BY RE GROUP UNIT 审中-公开

    公开(公告)号：US20170155441A1

    公开(公告)日：2017-06-01

    申请号：US15323611

    申请日：2015-07-06

    Applicant: LG ELECTRONICS INC.

    Inventor： Kilbom LEE ,  Jiwon KANG ,  Kitae KIM ,  Heejin KIM

    IPC: H04B7/08 ,  H04B7/0413

    CPC classification number: H04B7/0842 ,  H04B7/04 ,  H04B7/0413 ,  H04B7/08

    Abstract: Disclosed is a reception signal processing method of an MIMO receiver, which determines a detection order, which is the order of processing reception signals received by a plurality of layers through a plurality of antennas, by using channel information of a reference RE; generates a common multi-filter for processing the reception signals according to the detection order, generates an RE group, which includes a plurality of REs and in which the common multi-filter generated on the basis of the reference RE is to be shared, and applies the common multi-filter to each reception signal of the REs excluding the reference RE in the RE group such that detection signals are generated for the plurality of layers from each reception signal of the REs.

    METHOD FOR REDUCING COMPLEXITY OF MIMO RECEIVER WHICH SHARES PREPROCESSING FILTER IN A GROUP UNIT BY ADAPTIVELY USING COVARIANCE MATRIX
    86.
    发明申请
    METHOD FOR REDUCING COMPLEXITY OF MIMO RECEIVER WHICH SHARES PREPROCESSING FILTER IN A GROUP UNIT BY ADAPTIVELY USING COVARIANCE MATRIX 有权
    通过适应性使用协变矩阵来降低组合单元中预处理过滤器的MIMO接收器的复杂度的方法

    公开(公告)号：US20170041061A1

    公开(公告)日：2017-02-09

    申请号：US15304458

    申请日：2015-04-30

    Applicant: LG ELECTRONICS INC.

    Inventor： Kilbom LEE ,  Jiwon KANG ,  Kitae KIM ,  Heejin KIM

    IPC: H04B7/08 ,  H04B7/04

    CPC classification number: H04B7/08 ,  H04B7/04 ,  H04B7/0413 ,  H04L5/0023 ,  H04L25/0204 ,  H04L25/021 ,  H04L25/0228 ,  H04L25/03891

    Abstract: Disclosed is a method for processing a reception signal, and a MIMO receiver, the method comprising a step in which: a reference resource element (RE) is selected within an RE group that comprises a plurality of REs; generated is a preprocessing filter which will be shared by the plurality of REs in the RE group on the basis of channel information of the reference RE; on the basis of channel information of the plurality of REs other than the reference RE, generated is a covariance matrix with respect to each of the REs other than the reference RE; and reception signals with respect to each of the plurality of REs are offset by selectively using the preprocessing filter and the covariance matrix, and thereby detection signals with respect to the RE group are generated.

    Abstract translation: 公开了一种处理接收信号的方法和MIMO接收机，该方法包括以下步骤：在包括多个RE的RE组内选择参考资源元素（RE）; 生成的是根据参考RE的信道信息由RE组中的多个RE共享的预处理过滤器; 基于除了参考RE之外的多个RE的信道信息，生成的是相对于参考RE以外的每个RE的协方差矩阵; 并且通过选择性地使用预处理滤波器和协方差矩阵来偏移关于多个RE中的每一个的接收信号，从而生成关于RE组的检测信号。

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING SIGNAL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK
    87.
    发明公开
    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING SIGNAL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK 审中-公开

    公开(公告)号：US20230262729A1

    公开(公告)日：2023-08-17

    申请号：US18005140

    申请日：2021-07-19

    Applicant: LG Electronics Inc.

    Inventor： Heejin KIM ,  Seungmin LEE

    IPC: H04W72/25 ,  H04W56/00 ,  H04W72/51

    CPC classification number: H04W72/25 ,  H04W56/0045 ,  H04W72/51

    Abstract: Disclosed are a method and a device in which a terminal receives a signal by using at least one distributed antenna unit (DU) and a center antenna unit (CU) controlling the at least one distributed antenna unit in a wireless communication system supporting a sidelink according to various embodiments. Disclosed are a method and a device therefor, the method comprising the steps of: receiving a first signal and a second signal by using at least one DU; transferring first information, which is decoding information for the first signal, from the at least one DU to the CU through a first interface; and decoding the second signal on the basis of the first information by using the CU, wherein a feedback signal for the second signal is transmitted on the basis of a time gap configured for the second signal, and the time gap is configured in consideration of a time error or a time delay related to the first interface.

    METHOD FOR CONTROLLING PLURALITY OF ANTENNA REMOTE UNITS IN SIDELINK-SUPPORTING WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR
    88.
    发明申请
    METHOD FOR CONTROLLING PLURALITY OF ANTENNA REMOTE UNITS IN SIDELINK-SUPPORTING WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR 有权

    公开(公告)号：US20220150937A1

    公开(公告)日：2022-05-12

    申请号：US17310352

    申请日：2020-03-11

    Applicant: LG ELECTRONICS INC.

    Inventor： Heejin KIM ,  Dongsun LEE

    IPC: H04W72/12 ,  H04L25/02 ,  H04W52/14 ,  H04W52/52

    Abstract: Disclosed herein are a method of controlling a plurality of antenna remote units by a user equipment (UE) in a wireless communication system supporting sidelink, and an apparatus therefor. Disclosed herein are a method controlling a plurality of antenna remote units by a user equipment (UE) in a wireless communication system supporting sidelink including determining a first time interval based on channel state estimation capability or decoding capability, transmitting a control signal to each of the plurality of antenna remote units based on the first time interval, and performing channel state estimation or signal decoding based on a plurality of signals respectively received by the plurality of antenna remote units, wherein the control signal comprises control information indicating fixing of voltage gain of each of the plurality of antenna remote units during the first time interval, and an apparatus therefor.

    METHOD BY WHICH TERMINAL SIMULTANEOUSLY TRANSMITS MESSAGES IN AT LEAST TWO CARRIERS IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DEVICE TO DEVICE COMMUNICATION, AND APPARATUS THEREFOR
    89.
    发明申请
    METHOD BY WHICH TERMINAL SIMULTANEOUSLY TRANSMITS MESSAGES IN AT LEAST TWO CARRIERS IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DEVICE TO DEVICE COMMUNICATION, AND APPARATUS THEREFOR 有权

    公开(公告)号：US20220078761A1

    公开(公告)日：2022-03-10

    申请号：US17529902

    申请日：2021-11-18

    Applicant: LG Electronics Inc.

    Inventor： Heejin KIM ,  Seungmin LEE ,  Hanbyul SEO

    IPC: H04W72/02 ,  H04W28/02 ,  H04W72/12 ,  H04W72/04

    Abstract: According to various embodiments, disclosed are a method by which a terminal simultaneously transmits messages in at least two carriers in a wireless communication system supporting device to device (D2D) communication, and an apparatus therefor. Particularly, disclosed are a method by which a terminal simultaneously transmits messages in at least two carriers, and an apparatus therefor, the method comprising the steps of: independently sensing, by a carrier, a transmission resource, and calculating the ratio of transmission resources, which can be simultaneously transmitted on at least two carriers, on the basis of a result of the sensing by the carrier; setting the sensed transmittable transmission resource as a transmission candidate resource when the calculated transmission resource ratio is greater than or equal to a preset threshold ratio; and selecting a transmission resource to be used for the message transmission in each of at least two carriers within the transmission candidate resource.

    METHOD FOR TRANSMITTING AND RECEIVING DATA SIGNAL AND DEVICE THEREFOR
    90.
    发明申请
    METHOD FOR TRANSMITTING AND RECEIVING DATA SIGNAL AND DEVICE THEREFOR 有权

    公开(公告)号：US20220060221A1

    公开(公告)日：2022-02-24

    申请号：US17275043

    申请日：2019-09-27

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyunsoo KO ,  Heejin KIM ,  Hanbyul SEO ,  Sukhyon YOON ,  Seungmin LEE

    IPC: H04B7/0408 ,  H04B7/06 ,  H04L5/00

    Abstract: A method by which a terminal transmits a data channel in a wireless communication system is disclosed. Particularly, in the disclosure, a plurality of reference signals are transmitted through a plurality of transmission beams within a first frequency band, first information related to the reception quality of at least one reference signal from among the plurality of reference signals is received within a second frequency band, a transmission beam through which the data channel is to be transmitted is determined on the basis of the first information, and the data channel is transmitted through the transmission beam within the first frequency band, wherein the first frequency band is higher than the second frequency band.

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