Method and device for controlling beamforming transmission

    公开(公告)号:US10973072B2

    公开(公告)日:2021-04-06

    申请号:US16250973

    申请日:2019-01-17

    摘要: The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to the disclosure, a method for performing beamforming by a base station in a wireless communication system comprises obtaining transmission time proportions allocated to a plurality of beam directions and performing beamforming to send control information in the plurality of beam directions based on the obtained transmission time proportions. A base station configured to perform beamforming in a wireless communication system, includes a transceiver configured to perform beamforming communication with a UE, and a processor configured to obtain transmission time proportions allocated to each of a plurality of beam directions, and control beamforming for sending control information based on the obtained transmission time proportions.

    DYNAMIC UPLINK RESOURCE ALLOCATION METHOD AND APPARATUS
    6.
    发明申请
    DYNAMIC UPLINK RESOURCE ALLOCATION METHOD AND APPARATUS 审中-公开
    动态上网资源分配方法及装置

    公开(公告)号:US20130258968A1

    公开(公告)日:2013-10-03

    申请号:US13850132

    申请日:2013-03-25

    IPC分类号: H04W72/08

    摘要: An uplink resource allocation method and apparatus determine Modulation and Coding Scheme (MCS) level dynamically based on an MCS index table in a wireless communication system. The dynamic uplink resource allocation method of the present disclosure includes normalizing an uplink transmission power; selecting one of a current Modulation and Coding Scheme (MCS) index table and at least one candidate MCS index table; and determining a MCS level using the normalized transmission power and the selected MCS index table. The dynamic uplink resource allocation method and apparatus of the present disclosure is capable of determining the MCS level depending on the MCS index table selected optimally in consideration of the number of users and uplink resource utilization ratio of the base station that are varying as time goes, thereby enhancing single user throughput and sector throughput and thus service quality.

    摘要翻译: 上行链路资源分配方法和装置基于无线通信系统中的MCS索引表动态地确定调制和编码方案(MCS)级别。 本公开的动态上行链路资源分配方法包括:对上行链路传输功率进行归一化; 选择当前的调制和编码方案(MCS)索引表和至少一个候选MCS索引表中的一个; 以及使用归一化发送功率和所选择的MCS索引表来确定MCS级别。 本公开的动态上行链路资源分配方法和装置能够根据随时间变化的基站的用户数量和上行资源利用率最优选择的MCS索引表来确定MCS级别, 从而提高单用户吞吐量和扇区吞吐量,从而提高服务质量。