Apparatus and method for determining reliability of decoded data in communication system
    2.
    发明授权
    Apparatus and method for determining reliability of decoded data in communication system 有权
    用于确定通信系统中解码数据的可靠性的装置和方法

    公开(公告)号:US08429509B2

    公开(公告)日:2013-04-23

    申请号:US13004574

    申请日:2011-01-11

    IPC分类号: H03M13/00

    摘要: A method and apparatus for determining the reliability of decoded data in a communication system. The method includes calculating a total sum of absolute values corresponding to Log Likelihood Ratio (LLR) values of received data, generating a first value obtained by multiplying the total sum of the absolute values by a predetermined threshold value, performing iterative decoding with respect to the LLR values of the received data, generating a survived path metric value having a maximum value among all path metric values as a decoded result and generating decoded data, comparing the first value with the survived path metric value, and determining whether the decoded data has suitable reliability according to the compared result.

    摘要翻译: 一种用于确定通信系统中解码数据的可靠性的方法和装置。 该方法包括:计算对应于接收数据的对数似然比(LLR)值的绝对值的总和,生成通过将绝对值的总和乘以预定阈值而获得的第一值,执行相对于 将所接收的数据的LLR值生成作为解码结果的所有路径量度值中具有最大值的幸存路径量度值,并生成解码数据,将所述第一值与所述存活路径量度值进行比较,以及确定所解码的数据是否具有适当的 可靠性根据比较结果。

    APPARATUS AND METHOD FOR DETERMINING RELIABIILTY OF DECODED DATA IN COMMUNICATION SYSTEM
    3.
    发明申请
    APPARATUS AND METHOD FOR DETERMINING RELIABIILTY OF DECODED DATA IN COMMUNICATION SYSTEM 有权
    用于确定通信系统中解码数据的可靠性的装置和方法

    公开(公告)号:US20110173518A1

    公开(公告)日:2011-07-14

    申请号:US13004574

    申请日:2011-01-11

    IPC分类号: H03M13/23 G06F11/10

    摘要: A method and apparatus for determining the reliability of decoded data in a communication system. The method includes calculating a total sum of absolute values corresponding to Log Likelihood Ratio (LLR) values of received data, generating a first value obtained by multiplying the total sum of the absolute values by a predetermined threshold value, performing iterative decoding with respect to the LLR values of the received data, generating a survived path metric value having a maximum value among all path metric values as a decoded result and generating decoded data, comparing the first value with the survived path metric value, and determining whether the decoded data has suitable reliability according to the compared result.

    摘要翻译: 一种用于确定通信系统中解码数据的可靠性的方法和装置。 该方法包括:计算对应于接收数据的对数似然比(LLR)值的绝对值的总和,生成通过将绝对值的总和乘以预定阈值而获得的第一值,执行相对于 将所接收的数据的LLR值生成作为解码结果的所有路径量度值中具有最大值的幸存路径量度值,并生成解码数据,将所述第一值与所述存活路径量度值进行比较,以及确定所解码的数据是否具有适当的 可靠性根据比较结果。

    Apparatus and method for estimating noise and interference power in communication system
    4.
    发明授权
    Apparatus and method for estimating noise and interference power in communication system 有权
    通信系统噪声和干扰功率估计装置及方法

    公开(公告)号:US08923376B2

    公开(公告)日:2014-12-30

    申请号:US13012963

    申请日:2011-01-25

    IPC分类号: H04B3/46 H04B17/00

    CPC分类号: H04B17/005 H04B17/345

    摘要: An apparatus and a method for estimating a Noise and Interference (NI) power in a communication system are provided. The method includes, calculating average values of impulse responses according to ranging codes, through use of a ranging signal sequence received through a resource allocated to a ranging channel, arranging the average values of the impulse responses according to ranging codes in order of the highest value to the lowest value, and multiplying a ranging code, which corresponds to an impulse response having an (x+1)th peak value among the arranged average values of the impulse responses, by a specific threshold value, and estimating the NI power, wherein “x” represents a number of ranging codes which can be simultaneously received by one ranging channel.

    摘要翻译: 提供了一种用于估计通信系统中的噪声和干扰(NI)功率的装置和方法。 该方法包括:通过使用通过分配给测距信道的资源接收到的测距信号序列,根据测距码来计算脉冲响应的平均值,根据测距码按照最高值的顺序排列脉冲响应的平均值 将与脉冲响应的排列的平均值之间具有第(x + 1)个峰值的脉冲响应相对应的测距码乘以特定阈值,并估计NI功率,其中, “x”表示可由一个测距信道同时接收的测距码数。