Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas
    2.
    发明申请
    Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas 有权
    用于在具有多个天线的无线通信系统中发送数据流的装置和方法

    公开(公告)号:US20060023624A1

    公开(公告)日:2006-02-02

    申请号:US11190003

    申请日:2005-07-27

    IPC分类号: H04L5/04

    摘要: An apparatus and method for determining a transmission unit for data stream transmission in a wireless communication system in which multiple transmission and reception antennas are used and a receiver provides information on a data stream to be transmitted through a transmission unit. A fading estimator calculates fading values from the multiple transmission antennas to the multiple reception antennas. A channel quality estimator reverse-orders combined weights for multiple transmission units based on the fading values from the multiple transmission antennas to the multiple reception antennas, successively selects transmission units for data stream transmission among the reverse-ordered transmission units, determines a modulation and coding scheme (MCS) for each of the selected transmission units, and feeds back the MCS to a transmitter.

    摘要翻译: 一种用于在使用多个发送和接收天线的无线通信系统中确定用于数据流传输的传输单元的装置和方法,并且接收机提供关于要通过传输单元传输的数据流的信息。 衰落估计器计算从多个发射天线到多个接收天线的衰落值。 信道质量估计器基于从多个发送天线到多个接收天线的衰落值对多个传输单元的组合权重进行反向顺序,连续地选择反向有序传输单元之间的数据流传输的传输单元,确定调制和编码 方案(MCS),并将MCS反馈给发射机。

    Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas
    3.
    发明授权
    Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas 有权
    用于在具有多个天线的无线通信系统中发送数据流的装置和方法

    公开(公告)号:US07876848B2

    公开(公告)日:2011-01-25

    申请号:US11190003

    申请日:2005-07-27

    IPC分类号: H04B7/02

    摘要: An apparatus and method for determining a transmission unit for data stream transmission in a wireless communication system in which multiple transmission and reception antennas are used and a receiver provides information on a data stream to be transmitted through a transmission unit. A fading estimator calculates fading values from the multiple transmission antennas to the multiple reception antennas. A channel quality estimator reverse-orders combined weights for multiple transmission units based on the fading values from the multiple transmission antennas to the multiple reception antennas, successively selects transmission units for data stream transmission among the reverse-ordered transmission units, determines a modulation and coding scheme (MCS) for each of the selected transmission units, and feeds back the MCS to a transmitter.

    摘要翻译: 一种用于在使用多个发送和接收天线的无线通信系统中确定用于数据流传输的传输单元的装置和方法,并且接收机提供关于要通过传输单元传输的数据流的信息。 衰落估计器计算从多个发射天线到多个接收天线的衰落值。 信道质量估计器基于从多个发送天线到多个接收天线的衰落值对多个传输单元的组合权重进行反向顺序,连续地选择反向有序传输单元之间的数据流传输的传输单元,确定调制和编码 方案(MCS),并将MCS反馈给发射机。