Method for Multi-User Scheduling in MIMO System, and Apparatus

    公开(公告)号:US20180063856A1

    公开(公告)日:2018-03-01

    申请号:US15789427

    申请日:2017-10-20

    Inventor: Jing Yang Ni Ma

    Abstract: An apparatus and a method for multi-user scheduling in a MIMO system are disclosed. In an embodiment the method includes, receiving, by a base station, PMIs and CQIs of first codewords and second codewords, where the PMIs and the CQIs are fed back by N UEs; grouping UEs whose PMIs are the same into one pairing group to divide the N UEs into M pairing groups; and determining a user pairing combination of each pairing group according to a CQI of a first codeword of each UE in the pairing group and a CQI of a second codeword of each UE in the pairing group. The method further includes determining an optimal user pairing combination from M user pairing combinations. The base station schedules two UEs in the optimal user pairing combination simultaneously.

    BASE STATION AND BEAM FORMING
    24.
    发明申请
    BASE STATION AND BEAM FORMING 审中-公开
    基站和波束形成

    公开(公告)号:US20160380680A1

    公开(公告)日:2016-12-29

    申请号:US15260657

    申请日:2016-09-09

    Abstract: Embodiments of the present disclosure provide a base station and a beam forming method. The method includes: determining, according to uplink sounding signals separately received using m beams, an uplink receive power of each beam in the m beams, where m is a positive integer greater than 2; selecting n beams from the m beams according to the uplink receive power of each beam in the m beams, where 2≦n

    Abstract translation: 本公开的实施例提供了一种基站和波束形成方法。 该方法包括:根据使用m个波束分别接收的上行探测信号,确定m个波束中每个波束的上行接收功率,其中m是大于2的正整数; 根据m个波束中的每个波束的上行接收功率从m个波束中选择n个波束,其中2≤n

    Contactor Drive Circuit
    25.
    发明申请
    Contactor Drive Circuit 审中-公开
    接触器驱动电路

    公开(公告)号:US20160104592A1

    公开(公告)日:2016-04-14

    申请号:US14956881

    申请日:2015-12-02

    CPC classification number: H01H47/226 H01H47/00 H01H51/22

    Abstract: A contactor drive circuit includes a power supply, a processor, a line connection and control unit, a first drive end, and a second drive end; when a contactor is connected between the first drive end and the second drive end, the processor determines, according to a value of a current flowing through the contactor, a type of the contactor connected between the first drive end and the second drive end; and according to a result of the determining, the processor controls the line connection and control unit to enable the first drive end to be electrically connected to an anode of the power supply, and controls the second drive end to be electrically connected to a cathode of the power supply.

    Abstract translation: 接触器驱动电路包括电源,处理器,线路连接和控制单元,第一驱动端和第二驱动端; 当接触器连接在第一驱动端和第二驱动端之间时,处理器根据流过接触器的电流的值确定连接在第一驱动端和第二驱动端之间的接触器的类型; 并且根据确定的结果,处理器控制线路连接和控制单元以使得第一驱动端能够电连接到电源的阳极,并且控制第二驱动端电连接到电源的阴极 电源。

    Method of Communication with Distributed Antenna Array System and Array System
    26.
    发明申请
    Method of Communication with Distributed Antenna Array System and Array System 有权
    分布式天线阵列系统与阵列系统的通信方法

    公开(公告)号:US20150215104A1

    公开(公告)日:2015-07-30

    申请号:US14683868

    申请日:2015-04-10

    Abstract: Embodiments of the present invention provide a method for communication through a distributed antenna array system and an array system. The antenna array system includes a number of antenna units, a baseband resource pool, a radio frequency resource pool, and a controller. The controller is configured to monitor a signal state of a user equipment under a coverage area of a macrocell, to determine an antenna unit that provides a service to the user equipment, and, according to a capability of the user equipment, determine whether to perform coordinated transmission of a plurality of antennas and a corresponding transmission mode for the user equipment, and then to configure an antenna resource for the user equipment, so that the baseband resource pool and the radio frequency resource pool control the configured antenna resource to provide a communication service for the user equipment.

    Abstract translation: 本发明的实施例提供了一种通过分布式天线阵列系统和阵列系统进行通信的方法。 天线阵列系统包括多个天线单元,基带资源池,射频资源池和控制器。 控制器被配置为监视在宏小区的覆盖区域下的用户设备的信号状态,以确定向用户设备提供服务的天线单元,并且根据用户设备的能力来确定是否执行 多个天线的协调传输和用户设备的相应传输模式,然后配置用户设备的天线资源,使得基带资源池和射频资源池控制配置的天线资源以提供通信 为用户设备提供服务。

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