METHOD AND APPARATUS FOR RECEIVING DOWNLINK DATA THROUGH INTERFERENCE SIGNAL CANCELLATION AND SUPPRESSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170230135A1

    公开(公告)日:2017-08-10

    申请号:US15502424

    申请日:2015-08-20

    Abstract: The present disclosure relates to a communication technique and a system thereof for fusing, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a beyond 4G system. The present disclosure may be applied to intelligent services (such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). The present disclosure relates to a method for receiving downlink data of a terminal in a wireless communication system, and suggests a method and an apparatus for receiving downlink data, the method comprising: a step for checking a transmission parameter regarding data being transmitted from an interference cell; a step for determining, on the basis of the transmission parameter, whether or not an interference signal exists; a step for determining, on the basis of any one of the transmission parameter and the determination on whether or not an interference signal exists, whether or not network assisted interference cancellation and suppression (NAICS) technology is applied; and a step for decoding the downlink data on the basis of the determination on whether or not the NAICS technology is applied.

    METHOD AND APPARATUS FOR EFFICIENT UTILIZATION OF RESOURCES FOR INTERFERENCE CANCELLATION AND SUPPRESSION IN WIRELESS COMMUNICATION SYSTEMS
    95.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENT UTILIZATION OF RESOURCES FOR INTERFERENCE CANCELLATION AND SUPPRESSION IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
    无线通信系统干扰消除和抑制资源有效利用的方法与装置

    公开(公告)号:US20150326324A1

    公开(公告)日:2015-11-12

    申请号:US14703234

    申请日:2015-05-04

    Abstract: The present invention relates to a method and an apparatus for transmitting interference related control information in order to improve reception performance of a UE which receives a downlink signal, in a cellular mobile communication system based on an Long Term Evolution-Advanced (LTE-A) system. A communication method of a UE according to an embodiment of the present invention includes receiving information on a resource allocation unit of an interference signal from an eNB; performing blind detection using information on the resource allocation unit of the interference signal; performing error-correcting coding using a transmission parameter for interference and a result obtained by the blind detection; and decoding reception data. According to an embodiment of the present invention, a reception performance of the UE can be improved through interference cancellation and suppression.

    Abstract translation: 本发明涉及一种在基于长期演进高级(LTE-A)的蜂窝移动通信系统中发送干扰相关控制信息以便改善接收下行链路信号的UE的接收性能的方法和装置, 系统。 根据本发明实施例的UE的通信方法包括从eNB接收关于干扰信号的资源分配单元的信息; 使用关于干扰信号的资源分配单元的信息来执行盲检测; 使用用于干扰的传输参数和通过盲检测获得的结果执行纠错编码; 和解码接收数据。 根据本发明的实施例,可以通过干扰消除和抑制来提高UE的接收性能。

    CHANNEL ESTIMATION METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION IN A CELLULAR MOBILE COMMUNICATION SYSTEM
    98.
    发明申请
    CHANNEL ESTIMATION METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION IN A CELLULAR MOBILE COMMUNICATION SYSTEM 有权
    蜂窝通信系统中协同通信的信道估计方法和设备

    公开(公告)号:US20130310100A1

    公开(公告)日:2013-11-21

    申请号:US13896723

    申请日:2013-05-17

    CPC classification number: H04L25/0204 H04B7/024 H04W24/10

    Abstract: A channel estimation method and apparatus are provided for a terminal in a cellular mobile communication system including a plurality of base stations. The method includes maintaining a maximum number of CSI processes supported by the UE; receiving CSI process report information; determining a number of CSI to be updated based on the maximum number of CSI processes supported by the UE; generating at least one CSI report based on the determined number of CSI to be updated; and transmitting the at least one CIS report to an evolved Node B (eNB).

    Abstract translation: 在包括多个基站的蜂窝移动通信系统中为终端提供信道估计方法和装置。 该方法包括维护由UE支持的CSI进程的最大数量; 接收CSI流程报告信息; 基于UE支持的最大CSI进程数确定要更新的CSI数; 基于所确定的要更新的CSI的数量生成至少一个CSI报告; 以及将所述至少一个CIS报告发送到演进节点B(eNB)。

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