METHOD AND APPARATUS FOR FACILITATING MULTI-USER JOINT TRANSMIT-RECEIVE BEAMFORMING
    2.
    发明申请
    METHOD AND APPARATUS FOR FACILITATING MULTI-USER JOINT TRANSMIT-RECEIVE BEAMFORMING 有权
    促进多用户接头发射接收光束的方法和装置

    公开(公告)号:US20100329369A1

    公开(公告)日:2010-12-30

    申请号:US12492657

    申请日:2009-06-26

    IPC分类号: H04K1/10

    摘要: A method of wireless communication is disclosed that includes receiving detected channel information from a plurality of access terminals; selecting a set of access terminals from the plurality of access terminals based on the received channel information; creating a beamforming vector for each access terminal in the set of selected access terminals; and transmitting a signal using at least one of the created beamforming vectors. An apparatus for performing the method is also disclosed herein.

    摘要翻译: 公开了一种无线通信方法,包括从多个接入终端接收检测到的信道信息; 基于所接收的信道信息,从所述多个接入终端中选择一组接入终端; 为所选择的接入终端的集合中的每个接入终端创建波束成形向量; 以及使用所创建的波束形成向量中的至少一个来发送信号。 本文还公开了一种用于执行该方法的装置。

    METHOD AND APPARATUS FOR SUPPORTING MULTI-USER AND SINGLE-USER MIMO IN A WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING MULTI-USER AND SINGLE-USER MIMO IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中支持多用户和单用户MIMO的方法和装置

    公开(公告)号:US20100034146A1

    公开(公告)日:2010-02-11

    申请号:US12536366

    申请日:2009-08-05

    IPC分类号: H04W40/00

    摘要: Techniques for supporting distributed multiple-input multiple-output (MIMO) transmissions are described. In one design, a user equipment (UE) determines channel estimates for multiple cells and reports the channel estimates. The UE thereafter receives a data transmission sent by the multiple cells to the UE based on the channel estimates. The data transmission may include at least one data stream, and each data stream may be sent by one cell or the multiple cells to the UE. In another design, a UE determines first and second channel estimates for first and second cells, respectively, and reports the channel estimates. The UE then receives a first data transmission sent by the first cell to the UE based on the first channel estimate. The UE also receives a second data transmission sent by the second cell to another UE and steered away from the UE based on the second channel estimate.

    摘要翻译: 描述了用于支持分布式多输入多输出(MIMO)传输的技术。 在一种设计中,用户设备(UE)确定多个小区的信道估计并报告信道估计。 UE然后基于信道估计来接收由多个小区发送到UE的数据传输。 数据传输可以包括至少一个数据流,并且每个数据流可以由一个小区或多个小区发送到UE。 在另一种设计中,UE分别为第一和第二小区确定第一和第二信道估计,并报告信道估计。 然后,UE基于第一信道估计来接收第一小区向UE发送的第一数据传输。 UE还接收由第二小区发送到另一个UE的第二数据传输,并且基于第二信道估计导向远离UE。