COMMUNICATION METHOD USING SPATIAL DIVISION MULTIPLE ACCESS (SDMA), AND BASE STATION
    3.
    发明申请
    COMMUNICATION METHOD USING SPATIAL DIVISION MULTIPLE ACCESS (SDMA), AND BASE STATION 有权
    使用空间分割多路访问(SDMA)和基站的通信方法

    公开(公告)号:US20130070722A1

    公开(公告)日:2013-03-21

    申请号:US13701405

    申请日:2011-09-06

    IPC分类号: H04W72/12

    摘要: The present invention relates to the field of communications, and provides a communication method using spatial division multiple access (SDMA), to optimize an existing spatial division multiplexing mechanism. The method comprises: for each channel including a service channel and a control channel, according to a service information amount and/or a control information amount of the channel and a decision threshold corresponding to the channel, determining whether to activate SDMA for the channel; according to a decision result for a remote radio unit (RRU) to which each user belongs, allocating resources in an SDMA manner for the channel with the SDMA activated, and sending data of each user on the channel only on the RRU to which the user belongs; for a channel with the SDMA not activated, sending all data on the channel on all RRUs. The present invention is applicable to the spatial division multiplexing of various physical channels and physical signals specified by the standards of LTE and LTE-A systems, and can further improve utilization of resources in the system, the throughput of the system, and the data transmission rate.

    摘要翻译: 本发明涉及通信领域,并且提供了一种使用空分多址(SDMA)的通信方法,以优化现有的空分复用机制。 该方法包括:对于包括业务信道和控制信道的每个信道,根据信道的业务信息量和/或控制信息量以及对应于该信道的判定阈值,确定是否激活该信道的SDMA; 根据每个用户所属的远程无线电单元(RRU)的决定结果,以SDMA的方式分配SDMA激活的信道的信道,并且在该信道上的每个用户的数据上仅在用户所在的RRU上发送数据 属于 对于SDMA未激活的频道,在所有RRU上的频道上发送所有数据。 本发明适用于LTE和LTE-A系统标准规定的各种物理信道和物理信号的空分复用,可进一步提高系统资源利用率,系统吞吐量和数据传输 率。

    Communication method using spatial division multiple access (SDMA), and base station
    4.
    发明授权
    Communication method using spatial division multiple access (SDMA), and base station 有权
    使用空分多址(SDMA)和基站的通信方法

    公开(公告)号:US09014179B2

    公开(公告)日:2015-04-21

    申请号:US13701405

    申请日:2011-09-06

    IPC分类号: H04L12/50 H04W72/12 H04W72/04

    摘要: The present invention relates to the field of communications, and provides a communication method using spatial division multiple access (SDMA), to optimize an existing spatial division multiplexing mechanism. The method comprises: for each channel including a service channel and a control channel, according to a service information amount and/or a control information amount of the channel and a decision threshold corresponding to the channel, determining whether to activate SDMA for the channel; according to a decision result for a remote radio unit (RRU) to which each user belongs, allocating resources in an SDMA manner for the channel with the SDMA activated, and sending data of each user on the channel only on the RRU to which the user belongs; for a channel with the SDMA not activated, sending all data on the channel on all RRUs. The present invention is applicable to the spatial division multiplexing of various physical channels and physical signals specified by the standards of LTE and LTE-A systems, and can further improve utilization of resources in the system, the throughput of the system, and the data transmission rate.

    摘要翻译: 本发明涉及通信领域,并且提供了一种使用空分多址(SDMA)的通信方法,以优化现有的空分复用机制。 该方法包括:对于包括业务信道和控制信道的每个信道,根据信道的业务信息量和/或控制信息量以及对应于该信道的判定阈值,确定是否激活该信道的SDMA; 根据每个用户所属的远程无线电单元(RRU)的决定结果,以SDMA的方式分配SDMA激活的信道的信道,并且在该信道上的每个用户的数据上仅在用户所在的RRU上发送数据 属于 对于SDMA未激活的频道,在所有RRU上的频道上发送所有数据。 本发明适用于LTE和LTE-A系统标准规定的各种物理信道和物理信号的空分复用,可进一步提高系统资源利用率,系统吞吐量和数据传输 率。