METHOD AND ARRANGEMENT FOR IMPROVED TURBO DECODING
    3.
    发明公开
    METHOD AND ARRANGEMENT FOR IMPROVED TURBO DECODING 有权
    方法和系统中改进Turbo译码

    公开(公告)号:EP2218186A4

    公开(公告)日:2011-05-04

    申请号:EP07852250

    申请日:2007-12-12

    CPC classification number: H03M13/2975

    Abstract: In a method for improved turbo decoding in a wireless communication system, jointly allocating (S10) a predetermined maximum number of decoding iterations to a batch of received decoding jobs; and consecutively performing decoding iterations (S20) adaptively for each job in the batch until a convergence criteria is reached for each job in the batch, or until the predetermined maximum number of iterations for the batch is reached.

    METHOD AND APPARATUS FOR SHARED PARAMETER ESTIMATION IN A GENERALIZED RAKE RECEIVER
    10.
    发明申请
    METHOD AND APPARATUS FOR SHARED PARAMETER ESTIMATION IN A GENERALIZED RAKE RECEIVER 审中-公开
    一般RAKE接收机中共享参数估计的方法和装置

    公开(公告)号:WO2008033085A2

    公开(公告)日:2008-03-20

    申请号:PCT/SE2007050527

    申请日:2007-07-17

    Abstract: The signal impairment correlations for multiple signals in a received multipath are constructed by fitting parametric models associated with each high-data-rate signal in the multipath against measured impairment correlations. The estimated models fitting parameters are applied to form impairment correlation estimates for all signals. The models comprises a separate impairment covariance matrix scaled by a model fitting parameter for each high-data-rate signal and a noise covariance matrix scaled by a noise element model fitting parameter. The model fitting parameters may be estimated by a least-squares formulation and applied to form impairment correlation estimates for all signals of interest. The resulting impairment correlation estimates may be provided to G-RAKE receivers or joint scaling demodulators to demodulate the signals while suppressing interference from the high-data-rate signals.

    Abstract translation: 通过将与多个数据中的每个高数据速率信号相关联的参数模型与测量的损害相关性进行拟合来构建接收到的多径中的多个信号的信号损害相关性。 应用估计的模型拟合参数,形成所有信号的损伤相关估计。 这些模型包括由每个高数据速率信号的模型拟合参数和由噪声元素模型拟合参数缩放的噪声协方差矩阵定标的单独的损伤协方差矩阵。 模型拟合参数可以通过最小二乘方程式进行估计,并应用于形成所有感兴趣信号的损伤相关估计。 所产生的损害相关估计可以提供给G-RAKE接收机或联合缩放解调器来解调信号,同时抑制来自高数据速率信号的干扰。

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