APPARATUS AND METHOD OF TRANSMITTING AND RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM USING MULTIPLE-INPUT AND MULTIPLE-OUTPUT
    1.
    发明申请
    APPARATUS AND METHOD OF TRANSMITTING AND RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM USING MULTIPLE-INPUT AND MULTIPLE-OUTPUT 审中-公开
    使用多输入和多输出的无线通信系统中发送和接收参考信号的装置和方法

    公开(公告)号:US20150244509A1

    公开(公告)日:2015-08-27

    申请号:US14631613

    申请日:2015-02-25

    摘要: An apparatus and method is proved that transmits and receives Reference Signals (RSs) in a wireless communication system using Multiple-Input and Multiple-Output (MIMO). A system adapted to the method is provided. The method includes: determining the number of RS transmission to two or more antennas, respectively, as the number of antennas included in respective ports, wherein each port include one or more antennas; creating transmit patterns so that they cyclically differ from each other every the number of RS transmission to transmit the created transmit patterns the number of RS transmission times; and mapping the RSs to one or more antennas according to the created, respective patterns, and transmitting the RSs in order.

    摘要翻译: 证明了在使用多输入多输出(MIMO)的无线通信系统中发送和接收参考信号(RS)的装置和方法。 提供了适用于该方法的系统。 该方法包括:分别将两个或多个天线的RS传输次数确定为包括在相应端口中的天线的数量,其中每个端口包括一个或多个天线; 创建发送模式,使得它们在RS传输的数量周期性地周期性地不同,以将所发送的发送模式发送到RS传输时间的数量; 以及根据所创建的相应模式将RS映射到一个或多个天线,以及依次发送RS。

    Synchronization method and apparatus in mobile communication system

    公开(公告)号:US10237110B2

    公开(公告)日:2019-03-19

    申请号:US15552786

    申请日:2016-02-24

    摘要: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data rate beyond a 4G communication system such as LTE. According to an embodiment of the present invention, a method for transmitting a synchronization signal by a base station in a filter bank multi carrier (FBMC) system and a base station using the same may be provided, the method comprising the steps of: generating a frequency-domain quadrature amplitude modulation (QAM) symbol sequence having a length of k for a synchronization signal; mapping the QAM symbol sequence to a sub-carrier of a filter bank on the basis of the correlation characteristic of the synchronization signal; generating a quadrature amplitude modulation-filter bank multicarrier (QAM-FBMC) symbol including the synchronization signal on the basis of the mapping, and transmitting the generated QAM-FBMC symbol. In addition, a terminal communicating with the base station and an operation method for the terminal may be provided.

    Method and apparatus for processing feedback information in wireless communication system supporting beamforming
    7.
    发明授权
    Method and apparatus for processing feedback information in wireless communication system supporting beamforming 有权
    用于在支持波束成形的无线通信系统中处理反馈信息的方法和装置

    公开(公告)号:US09287958B2

    公开(公告)日:2016-03-15

    申请号:US14626227

    申请日:2015-02-19

    IPC分类号: H04L1/02 H04B7/06 H04B7/08

    摘要: A method and an apparatus for processing feedback information in a wireless communication system supporting a beamforming are provided. The method includes receiving reference signals for each of at least one of transmitted beams which are transmitted from a base station with respect to each received beam of the terminal, determining reception power related information for a beam combination including each of the at least one of the transmitted beams and the received beam, determining channel capacities for each beam combination targeted beam combinations of which each value is equal to or greater than a certain critical value, as a result of the determining of the reception power related information, and determining best beam related information based on the result of the determining of the channel capacities.

    摘要翻译: 提供了一种在支持波束形成的无线通信系统中处理反馈信息的方法和装置。 该方法包括接收从基站相对于终端的每个接收的波束发射的发射波束中的至少一个的参考信号,确定用于波束组合的接收功率相关信息,所述波束组合包括至少一个 发射波束和接收波束,作为确定接收功率相关信息的结果,确定每个值等于或大于某一临界值的每个波束组合的目标波束组合的信道容量,并确定最佳波束相关 基于信道容量确定的结果的信息。