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    Method for transmitting information in a broadcast system
    211.
    发明授权
    Method for transmitting information in a broadcast system 有权
    在广播系统中发送信息的方法

    公开(公告)号：US09578624B2

    公开(公告)日：2017-02-21

    申请号：US14538387

    申请日：2014-11-11

    Applicant: LG Electronics Inc.

    Inventor： Sung Ho Moon ,  Minseok Noh ,  Yeong Hyeon Kwon ,  Jin Sam Kwak ,  Dong Cheol Kim ,  Seung Hee Han ,  Hyun Woo Lee

    IPC: H04W4/00 ,  H04W72/00 ,  H04L5/00 ,  H04W72/04 ,  H04W48/12

    CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04L5/0058 ,  H04W48/12 ,  H04W72/005 ,  H04W72/0446

    Abstract: A method of allocating control information in a wireless communication system is provided. The method includes: allocating essential control information of a first system to a first sub-frame in a frame including a plurality of sub-frames each of which comprises a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and allocating essential control information of a second system to an nth sub-frame in a fixed position from the first sub-frame (where n is an integer satisfying n>1). Accordingly, in a frame supporting heterogeneous systems, essential control information can be fixedly allocated to a specific position while maintaining the number of system switching points, at which switching occurs between the systems, to one even if a radio resource allocation amount changes between the systems, and thus the essential control information that must be received by all user equipments can be effectively provided without the increase of overhead.

    Abstract translation: 提供了一种在无线通信系统中分配控制信息的方法。 该方法包括：在包括多个子帧的帧中的第一子帧中分配第一系统的基本控制信息，每个子帧包括多个正交频分复用（OFDM）符号; 并且将第二系统的基本控制信息从第一子帧（其中n是满足n> 1的整数）分配给固定位置的第n个子帧。 因此，在支持异构系统的帧中，即使在系统之间的无线资源分配量发生变化的情况下，也可以将基本控制信息固定地分配给特定位置，同时将系统之间进行切换的系统切换点的数量保持为一个 因此可以有效地提供所有用户设备必须接收的基本控制信息，而不增加开销。

    Channel-sounding method using a plurality of antennas, and apparatus for same
    212.
    发明授权
    Channel-sounding method using a plurality of antennas, and apparatus for same 有权
    使用多个天线的信道探测方法及其装置

    公开(公告)号：US09577805B2

    公开(公告)日：2017-02-21

    申请号：US14986282

    申请日：2015-12-31

    Applicant: LG Electronics Inc.

    Inventor： Jae Hoon Chung ,  Yeong Hyeon Kwon ,  Seung Hee Han ,  Min Seok Noh

    IPC: H04W4/00 ,  H04W72/00 ,  H04L5/00 ,  H04B7/06 ,  H04W72/04 ,  H04W76/04 ,  H04L1/00 ,  H04L1/16

    CPC classification number: H04L5/0048 ,  H04B7/0684 ,  H04B7/0693 ,  H04L1/0026 ,  H04L1/1671 ,  H04W72/0406 ,  H04W72/0446 ,  H04W72/0453 ,  H04W76/27

    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an SRS in a multi-antenna system. The method comprises the steps of: acquiring specific information for discriminating a first antenna group and a second antenna group from among a plurality of antennas, wherein said first antenna group includes one or more antennas which are set to a turned-on state to perform communication with a base station, and said second antenna group includes one or more other antennas which are set to a turned-off state; transmitting an SRS to the base station if a predetermined condition is satisfied, under the condition that the second antenna group is set to the turned-off state; and setting the second antenna group to a turned-off state after the transmission of the SRS.

    Abstract translation: 本发明涉及一种无线通信系统。 更具体地，本发明涉及在多天线系统中发送SRS的方法和装置。 该方法包括以下步骤：从多个天线中获取用于鉴别第一天线组和第二天线组的特定信息，其中所述第一天线组包括被设置为导通状态的一个或多个天线以进行通信 并且所述第二天线组包括设置为关闭状态的一个或多个其他天线; 在第二天线组被设置为关闭状态的条件下，如果满足预定条件，则向基站发送SRS; 并且在发送SRS之后将第二天线组设置为关闭状态。

    Method and apparatus for generating a reference signal sequence in a wireless communication system
    214.
    发明授权
    Method and apparatus for generating a reference signal sequence in a wireless communication system 有权
    一种用于在无线通信系统中生成参考信号序列的方法和装置

    公开(公告)号：US09425936B2

    公开(公告)日：2016-08-23

    申请号：US14731090

    申请日：2015-06-04

    Applicant: LG ELECTRONICS INC.

    Inventor： Min Seok Noh ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Seung Hee Han ,  Moon Il Lee

    IPC: H04Q9/00 ,  H04J13/00 ,  H04L5/00 ,  H04L27/26 ,  H04J11/00 ,  H04W28/18 ,  H04W48/16

    CPC classification number: H04L5/0051 ,  H04J11/003 ,  H04J11/005 ,  H04J13/0074 ,  H04L5/0007 ,  H04L5/0012 ,  H04L5/0026 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0092 ,  H04L27/2613 ,  H04W28/18 ,  H04W48/16

    Abstract: A method and base station for receiving a reference signal in a wireless communication system are discussed. The method according to one embodiment includes transmitting a cell-specific group hopping parameter to a plurality of user equipments (UEs). The cell-specific group hopping parameter is used to disable a group hopping. The method according to the embodiment further includes transmitting a cell-specific sequence hopping parameter to the plurality of UEs. The cell-specific sequence hopping parameter is used to enable a sequence hopping. The method according to the embodiment further includes transmitting a UE-specific sequence group hopping (SGH) parameter to a certain UE. The UE-specific SGH parameter is used to disable the sequence hopping. The method according to the embodiment further includes receiving a reference signal, which is generated based on a base sequence number. The base sequence number within the base sequence group is determined by the UE-specific SGH parameter.

    Abstract translation: 讨论了一种用于在无线通信系统中接收参考信号的方法和基站。 根据一个实施例的方法包括向多个用户设备（UE）发送小区特定组跳变参数。 单元特定组跳变参数用于禁用组跳转。 根据实施例的方法还包括向多个UE发送小区特定序列跳频参数。 细胞特异性序列跳变参数用于启用序列跳变。 根据本实施例的方法还包括向特定UE发送UE特定的序列组跳频（SGH）参数。 UE特定的SGH参数用于禁止序列跳频。 根据本实施例的方法还包括接收基于基本序列号生成的参考信号。 基序列组内的碱基序列号由UE特异性SGH参数确定。

    Method for transmitting control information in wireless communication system and apparatus therefor
    215.
    发明授权
    Method for transmitting control information in wireless communication system and apparatus therefor 有权
    用于在无线通信系统中发送控制信息的方法及其装置

    公开(公告)号：US09401780B2

    公开(公告)日：2016-07-26

    申请号：US14553771

    申请日：2014-11-25

    Applicant: LG ELECTRONICS INC.

    Inventor： Yeong Hyeon Kwon ,  Jae Hoon Chung ,  Seung Hee Han ,  So Yeon Kim

    IPC: H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04L1/00 ,  H04W72/12

    CPC classification number: H04L5/0055 ,  H04L1/0003 ,  H04L1/1614 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/042 ,  H04W72/1278

    Abstract: A method for receiving Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a base station in a wireless communication system. The method according to one embodiment includes transmitting a plurality of transport blocks through a plurality of downlink carriers to a user equipment. Each of the plurality of downlink carriers carries two or more transport blocks. The method according to the embodiment further includes, after transmitting the plurality of transport blocks, receiving the ACK/NACK information through one uplink carrier from the user equipment. The ACK/NACK information includes ACK/NACK bits corresponding to the plurality of transport blocks, and the ACK/NACK bits are concatenated in accordance with an index order of the downlink carriers and an index order of the two or more transport blocks associated with each of the downlink carriers.

    Abstract translation: 一种用于在无线通信系统中的基站处接收确认/否定确认（ACK / NACK）信息的方法。 根据一个实施例的方法包括通过多个下行链路载波向用户设备发送多个传输块。 多个下行链路载波中的每一个携带两个或更多个传输块。 根据实施例的方法还包括：在发送多个传输块之后，通过来自用户设备的一个上行链路载波接收ACK / NACK信息。 ACK / NACK信息包括对应于多个传输块的ACK / NACK比特，并且根据下行链路载波的索引顺序和与每个传输块相关联的两个或更多个传输块的索引顺序将ACK / NACK比特级联 的下行链路载波。

    Method for allocating control information in wireless communication system
    220.
    发明授权
    Method for allocating control information in wireless communication system 有权
    在无线通信系统中分配控制信息的方法

    公开(公告)号：US09237554B2

    公开(公告)日：2016-01-12

    申请号：US13866950

    申请日：2013-04-19

    Applicant: LG ELECTRONICS INC.

    Inventor： Sung Ho Moon ,  Minseok Noh ,  Yeong Hyeon Kwon ,  Jin Sam Kwak ,  Dong Cheol Kim ,  Seung Hee Han ,  Hyun Woo Lee

    IPC: H04W4/00 ,  H04W72/00 ,  H04L5/00 ,  H04W72/04 ,  H04W48/12

    CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04L5/0058 ,  H04W48/12 ,  H04W72/005 ,  H04W72/0446

    Abstract: A method of allocating control information in a wireless communication system is provided. The method includes: allocating essential control information of a first system to a first sub-frame in a frame including a plurality of sub-frames each of which comprises a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and allocating essential control information of a second system to an nth sub-frame in a fixed position from the first sub-frame (where n is an integer satisfying n>1). Accordingly, in a frame supporting heterogeneous systems, essential control information can be fixedly allocated to a specific position while maintaining the number of system switching points, at which switching occurs between the systems, to one even if a radio resource allocation amount changes between the systems, and thus the essential control information that must be received by all user equipments can be effectively provided without the increase of overhead.

    Abstract translation: 提供了一种在无线通信系统中分配控制信息的方法。 该方法包括：在包括多个子帧的帧中的第一子帧中分配第一系统的基本控制信息，每个子帧包括多个正交频分复用（OFDM）符号; 并且将第二系统的基本控制信息从第一子帧（其中n是满足n> 1的整数）分配给固定位置的第n个子帧。 因此，在支持异构系统的帧中，即使在系统之间的无线资源分配量发生变化的情况下，也可以将基本控制信息固定地分配给特定位置，同时将系统之间进行切换的系统切换点的数量保持为一个 因此可以有效地提供所有用户设备必须接收的基本控制信息，而不增加开销。

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