MIMO detection ordering with adaptive modulation and scheduling method
    1.
    发明公开
    MIMO detection ordering with adaptive modulation and scheduling method 有权
    MIMO-Systemen mit适配器中的最优解调器调制方式和Ablaufsterminierungsverfahren

    公开(公告)号:EP1703658A1

    公开(公告)日:2006-09-20

    申请号:EP06005199.2

    申请日:2006-03-14

    IPC分类号: H04L1/06 H04L1/00

    摘要: A user allocating apparatus and method in a multiple antenna mobile communication system supporting multi-user diversity is provided. Each user calculates effective Signal-to-Interference Noise Ratios (SINRs) and bit loading over every possible detection order and selects a detection order maximizing the number of channels with a minimum product of the minimum symbol distance of a modulation scheme and an effective SINR, thereby minimizing an average error probability. A base station receives detection orders from users and selects a user with a maximum detection order value. The base station then transmits data to the selected user using modulation schemes determined by the user for the transmit antennas.

    摘要翻译: 提供了一种支持多用户分集的多天线移动通信系统中的用户分配装置和方法。 每个用户在每个可能的检测顺序上计算有效的信号与干扰噪声比(SINR)和比特加载,并且以调制方案和有效SINR的最小符号距离的最小乘积选择最大化信道数量的检测顺序, 从而最小化平均误差概率。 基站从用户接收检测顺序,并选择具有最大检测顺序值的用户。 然后,基站使用由用户为发射天线确定的调制方案向所选择的用户发送数据。

    Method for deciding signal detection order in mobile communication system
    4.
    发明公开
    Method for deciding signal detection order in mobile communication system 有权
    在einem mobilen社区系统中的Methode zum Entscheiden des Signalabfrungungsauftrages

    公开(公告)号:EP1575203A1

    公开(公告)日:2005-09-14

    申请号:EP05005025.1

    申请日:2005-03-08

    IPC分类号: H04L1/06 H04L27/26

    CPC分类号: H04L27/2647 H04L1/0618

    摘要: Disclosed is a method for deciding a signal detection order in a mobile communication system that supports an adaptive modulation technology. The detection order that maximizes a channel, in which a product of the minimum symbol distance for each modulation rate and the effective SINR becomes minimum, maximum is selected by obtaining the effective SINR and performing a bit allocation with respect to the detection orders of each detection order, and thus an average error probability can be minimized. In the case in which the number of antennas is increased, the detection orders of all the possible cases are not considered, but the detection order that maximizes the channel, in which the product of the minimum symbol distance for each modulation rate and the effective SINR becomes minimum, is selected with respect to a forward ordering and a reverse ordering.

    摘要翻译: 公开了一种在支持自适应调制技术的移动通信系统中决定信号检测顺序的方法。 通过获得有效SINR并对每个检测的检测顺序执行位分配来选择通过使每个调制率和有效SINR的最小符号距离的乘积成为最小值的最大值的通道的检测顺序 因此可以使平均误差概率最小化。 在增加天线数量的情况下,不考虑所有可能的情况的检测顺序,而是使通道最大化的检测顺序,其中每个调制速率的最小符号距离的乘积和有效SINR 成为最小值,相对于正向排序和反向排序来选择。