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    HIERARCHICAL DISTRIBUTED ANTENNA SYSTEM
    122.
    发明申请
    HIERARCHICAL DISTRIBUTED ANTENNA SYSTEM 有权
    分层分布式天线系统

    公开(公告)号：US20160345257A1

    公开(公告)日：2016-11-24

    申请号：US15158064

    申请日：2016-05-18

    Applicant: LG ELECTRONICS INC.

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

    IPC: H04W48/20 ,  H01Q21/00 ,  H04B7/08 ,  H01Q1/32

    CPC classification number: H04B7/0808 ,  H01Q1/3275 ,  H01Q21/28 ,  H04B7/0404 ,  H04B7/0874 ,  H04W88/06

    Abstract: The present document is for a wireless communication with reduced internal signaling burden in the distributed antenna system (DAS). In the proposed method, a user equipment (UE) receives signals, from the network, by multiple distributed unit (DUs) distributed within the UE, wherein the multiple DUs comprise one or more main DUs and one or more sub DUs; reports, by the sub DUs, first reception information of the signals to one of the main DUs; reports, by the one of the main DUs, second reception information of the signals to a central unit (CU) controlling the multiple DUs based on the first reception information of the signals; and determines, at the CU, which one or more DUs among the multiple DUs are to transfer the received signals to the CU based on the second reception information of the signals.

    Abstract translation: 本文件用于在分布式天线系统（DAS）中减少内部信令负担的无线通信。 在所提出的方法中，用户设备（UE）通过分布在UE内的多个分布式单元（DU）从网络接收信号，其中多个DU包括一个或多个主要PDU和一个或多个子分组; 通过子DU将信号的第一接收信息报告给主DU之一; 根据信号的第一接收信息，通过主DU之一报告信号的第二接收信息到控制多个PDU的中央单元（CU）; 并且在所述CU中确定所述多个PDU中的哪一个或多个DU将所接收的信号传送到所述CU，基于所述信号的所述第二接收信息。

    METHOD FOR TERMINAL FOR TRANSMITTING UPLINK DATA IN FDR COMMUNICATION ENVIRONMENT
    123.
    发明申请
    METHOD FOR TERMINAL FOR TRANSMITTING UPLINK DATA IN FDR COMMUNICATION ENVIRONMENT 审中-公开
    用于在FDR通信环境中发送上行链路数据的终端的方法

    公开(公告)号：US20160323830A1

    公开(公告)日：2016-11-03

    申请号：US15107907

    申请日：2014-12-15

    Applicant: LG ELECTRONICS INC.

    Inventor： Kitae KIM ,  Jaehoon CHUNG ,  Jinmin KIM ,  Kukheon CHOI ,  Kwangseok NOH

    IPC: H04W52/14 ,  H04L5/14 ,  H04L1/00 ,  H04L25/02 ,  H04L5/00

    CPC classification number: H04L5/14 ,  H04B1/525 ,  H04L1/0009 ,  H04L5/0048 ,  H04L25/0226 ,  H04W52/146 ,  H04W52/24 ,  H04W72/042 ,  H04W72/082 ,  H04W88/02 ,  H04W88/08

    Abstract: Disclosed are a method and a terminal for transmitting data, the method comprising the steps of: determining, during FDR communication with a base station, an overlap region from among a resource region for transmitting an uplink data channel, the overlap region being the resource region for a downlink control channel received from the base station; mitigating the effects of self-interference in the overlap region due to an uplink communication; and transmitting the uplink data channel by means of the overlap region for which the effects of self-interference have been mitigated and the region excluding the overlap region from among the resource region for transmitting the uplink data channel.

    Abstract translation: 公开了一种用于发送数据的方法和终端，所述方法包括以下步骤：在与基站的FDR通信期间，确定从用于发送上行数据信道的资源区域之中的重叠区域，所述重叠区域是所述资源区域 用于从基站接收的下行链路控制信道; 由于上行链路通信，减轻重叠区域中的自身干扰的影响; 以及通过已经减轻了自干扰的影响的重叠区域和用于发送上行链路数据信道的资源区域中的与重叠区域不同的区域来发送上行链路数据信道。

    PRE-COMPENSATION OF THE PHASE SHIFTING ERROR
    124.
    发明申请
    PRE-COMPENSATION OF THE PHASE SHIFTING ERROR 有权
    相位移位错误的预补偿

    公开(公告)号：US20160308597A1

    公开(公告)日：2016-10-20

    申请号：US15033827

    申请日：2014-05-02

    Applicant: LG ELECTRONICS INC.

    Inventor： Kitae KIM ,  Jaehoon CHUNG ,  Jiwon KANG ,  Kwangseok NOH ,  Kukheon CHOI ,  Hyunsoo KO ,  Jinmin KIM

    IPC: H04B7/06 ,  H04B17/12

    CPC classification number: H04B7/0671 ,  H04B7/0617 ,  H04B17/12

    Abstract: In this disclosure, methods for pre-compensation of the phase shifting error, and apparatuses for the same are disclosed. In one example, a device performs precoding of a digital signal, while acquiring information on an error caused by a phase shifting of the precoding. Then, the device performs phase compensation on the digital signal based on the acquired information. Here, the phase compensation may compensate different amount of phase based on an amount of the phase shifting of the precoding. This phase compensated-digital signal is converted to an analogue signal, and is transmitted to a receiver.

    Abstract translation: 在本公开中，公开了用于预补偿相移误差的方法及其装置。 在一个示例中，设备执行数字信号的预编码，同时获取关于由预编码的相移引起的错误的信息。 然后，设备基于所获取的信息对数字信号执行相位补偿。 这里，相位补偿可以基于预编码的相移量补偿不同的相位量。 该相位补偿数字信号被转换为模拟信号，并被发送到接收机。

    INTERFERENCE MANAGEMENT FOR MOBILE RELAY IN FULL-DUPLEX RADIO COMMUNICATION SYSTEM
    125.
    发明申请
    INTERFERENCE MANAGEMENT FOR MOBILE RELAY IN FULL-DUPLEX RADIO COMMUNICATION SYSTEM 有权
    全双工无线电通信系统中移动中继的干扰管理

    公开(公告)号：US20160269094A1

    公开(公告)日：2016-09-15

    申请号：US15031239

    申请日：2014-04-30

    Applicant: LG ELECTRONICS INC.

    Inventor： Kitae KIM ,  Jinmin KIM ,  Kwangseok NOH ,  Kukheon CHOI ,  Jaehoon CHUNG

    IPC: H04B7/155 ,  H04W72/08 ,  H04W4/06 ,  H04L5/14

    CPC classification number: H04B7/155 ,  H04B7/026 ,  H04B7/0413 ,  H04L5/14 ,  H04W4/06 ,  H04W72/082

    Abstract: In this disclosure, methods and apparatus for managing interference are disclosed. In one example, the first station receives the first signal from the base station. The first station acquires information on a specific processing scheme of a second station for processing the first signal to be transmitted to a third station at the second station. The first station receives a second signal from the base station while the second station transmits the first signal to the third station. Here, since the first station has knowledge on the first signal and the information on the specific processing scheme, it can manage interference caused by the first signal from the second station.

    Abstract translation: 在本公开中，公开了用于管理干扰的方法和装置。 在一个示例中，第一站从基站接收第一信号。 第一站获取关于第二站的特定处理方案的信息，用于处理要发送到第二站的第三站的第一信号。 第一站从基站接收第二信号，而第二站向第三站发送第一信号。 这里，由于第一站具有关于第一信号的知识和关于特定处理方案的信息，所以它可以管理由第二站的第一信号引起的干扰。

    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    126.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送信号的方法和装置

    公开(公告)号：US20160261325A1

    公开(公告)日：2016-09-08

    申请号：US15032036

    申请日：2014-11-04

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyunsoo KO ,  Jaehoon CHUNG ,  Jiwon KANG ,  Kitae KIM

    IPC: H04B7/06 ,  H04B7/04

    CPC classification number: H04B7/0617 ,  H04B7/0452 ,  H04B7/0626 ,  H04B7/0691 ,  H04B7/0695 ,  H04L5/0023 ,  H04L5/0048 ,  H04W72/0413

    Abstract: The present invention relates to a wireless communication system. A base station for transmitting a signal in a wireless communication system supporting multi user-multiple input and multiple output (MU-MIMO), according to another embodiment of the present invention, comprises: a radio frequency unit (RF); and a processor, wherein the processor can be configured to generate beams for subgroups including a plurality of terminals using analog beamforming, compensate beam phase difference which occurs between beams of subgroups using digital beamforming, after analog beamforming, and transmit, to the terminals, signals generated based on analog beamforming and digital beamforming.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 根据本发明的另一实施例的用于在支持多用户多输入多输出（MU-MIMO）的无线通信系统中发送信号的基站包括：射频单元（RF）; 以及处理器，其中所述处理器可以被配置为使用模拟波束形成来生成包括多个终端的子组的波束，在模拟波束成形和发射之后，使用数字波束成形在发射到亚组的子组之间发生波束相位差到终端信号 基于模拟波束成形和数字波束成形产生。

    METHOD AND APPARATUS FOR DETECTING UPLINK SYNCHRONIZATION SIGNAL OF EACH LEVEL IN WIRELESS ACCESS SYSTEM SUPPORTING HIGH-FREQUENCY BAND
    128.
    发明申请
    METHOD AND APPARATUS FOR DETECTING UPLINK SYNCHRONIZATION SIGNAL OF EACH LEVEL IN WIRELESS ACCESS SYSTEM SUPPORTING HIGH-FREQUENCY BAND 有权
    用于检测支持高频带的无线接入系统中每个级别的上行同步信号的方法和装置

    公开(公告)号：US20160219621A1

    公开(公告)日：2016-07-28

    申请号：US14917494

    申请日：2014-09-05

    Applicant: LG ELECTRONICS INC.

    Inventor： Kitae KIM ,  Kilbom LEE ,  Jaehoon CHUNG ,  Jinmin KIM

    IPC: H04W74/00 ,  H04L27/26

    CPC classification number: H04W74/008 ,  H04L27/2601 ,  H04L27/2678 ,  H04W56/0005 ,  H04W56/0055

    Abstract: The present invention provides a method for detecting an uplink synchronization signal in a wireless access system supporting a high-frequency band, a method for designing a detection filter for the same and an apparatus for supporting the same. According to one embodiment of the present invention, a method for detecting a random access channel signal by a base station in a wireless access system supporting the high-frequency band comprises: allocating a cyclic shift value used in the base station; configuring a received signal vector for a signal transmitted via a random access channel; detecting at least one RACH signal from the received signal vector, using a frequency domain detecting filter; and identifying at least one terminal having transmitted at least one RACH signal, using a target terminal detecting filter, wherein the filter for detecting a target terminal may be set on the basis of the cyclic shift value.

    Abstract translation: 本发明提供一种在支持高频带的无线接入系统中检测上行链路同步信号的方法，用于设计其的检测滤波器的方法及其支持装置。 根据本发明的一个实施例，一种用于在支持高频带的无线接入系统中由基站检测随机接入信道信号的方法包括：分配在基站中使用的循环移位值; 配置经由随机接入信道发送的信号的接收信号矢量; 使用频域检测滤波器从接收信号矢量检测至少一个RACH信号; 以及使用目标终端检测滤波器识别发送了至少一个RACH信号的至少一个终端，其中可以基于循环移位值设置用于检测目标终端的滤波器。

    METHOD FOR CHANGING PATTERN OF REFERENCE SIGNALS ACCORDING TO MOVEMENT SPEED OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM, AND AN APPARATUS THEREFOR
    129.
    发明申请
    METHOD FOR CHANGING PATTERN OF REFERENCE SIGNALS ACCORDING TO MOVEMENT SPEED OF USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM, AND AN APPARATUS THEREFOR 有权
    用于根据用户设备在无线通信系统中的移动速度改变参考信号图案的方法及其设备

    公开(公告)号：US20160205677A1

    公开(公告)日：2016-07-14

    申请号：US14649466

    申请日：2013-10-10

    Applicant: LG ELECTRONICS INC.

    Inventor： Kitae KIM ,  Jinmin KIM ,  Hyunsoo KO ,  Jaehoon CHUNG

    IPC: H04W72/04

    CPC classification number: H04W72/048 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0069

    Abstract: A method for transmitting a reference signal by a base station to a user equipment in a wireless communication system is disclosed. The method includes transmitting the reference signal to the user equipment according to a first pattern corresponding to a first speed section, and if movement speed of the user equipment is changed to a second speed section from the first speed section, transmitting the reference signal to the user equipment according to a second pattern corresponding to the second speed section, wherein, if the second speed section is a higher-speed section than the first speed section, the second pattern includes the first pattern.

    Abstract translation: 公开了一种用于在无线通信系统中将用于基站的参考信号发送给用户设备的方法。 该方法包括根据对应于第一速度部分的第一模式将参考信号发送到用户设备，并且如果用户设备的移动速度从第一速度部分改变为第二速度部分，则将参考信号发送到 用户设备，其中，如果所述第二速度段是比所述第一速度段更高速段，则所述第二模式包括所述第一模式。

    ROBUST SYMBOL TRANSMISSION AND RECEPTION METHOD USING HIERARCHICAL MODULATION IN WIRELESS ACCESS SYSTEM
    130.
    发明申请
    ROBUST SYMBOL TRANSMISSION AND RECEPTION METHOD USING HIERARCHICAL MODULATION IN WIRELESS ACCESS SYSTEM 有权
    在无线接入系统中使用分层调制的鲁棒符号传输和接收方法

    公开(公告)号：US20160149670A1

    公开(公告)日：2016-05-26

    申请号：US14905247

    申请日：2014-07-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Jinmin KIM ,  Kwangseok NOH ,  Kukheon CHOI ,  Jaehoon CHUNG ,  Kitae KIM

    IPC: H04L1/06 ,  H04W24/02

    CPC classification number: H04L1/0618 ,  H04B7/0669 ,  H04B7/0697 ,  H04L27/3488 ,  H04W24/02

    Abstract: The present invention provides hierarchical modulation methods for robust symbol transmission and reception in a wireless access system, and devices supporting same. A method for transmitting a hierarchically modulated (HM) symbol in a wireless access system, according to an embodiment of the present invention, comprises the steps of: generating a first symbol; generating a second symbol; generating an HM symbol by combining the first symbol and the second symbol; and transmitting the HM symbol, wherein the first symbol can be generated by means of a spatial multiplexing (SM) technique, a beam-forming technique, or a space-time coding technique and the second symbol can be generated by means of a spatial multiplexing (SM) technique, a beam-forming technique, or a space-time coding technique.

    Abstract translation: 本发明提供了一种用于无线接入系统中鲁棒符号发送和接收的分级调制方法，以及支持它的设备。 根据本发明的实施例的用于在无线接入系统中发送分级调制（HM）符号的方法包括以下步骤：产生第一符号; 产生第二符号; 通过组合第一符号和第二符号来生成HM符号; 并且发送所述HM符号，其中所述第一符号可以通过空间复用（SM）技术，波束形成技术或空时编码技术生成，并且所述第二符号可以通过空间复用 （SM）技术，波束形成技术或时空编码技术。

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