System and method for identifying co-channel interference in a radio network
    1.
    再颁专利
    System and method for identifying co-channel interference in a radio network 有权
    用于识别无线电网络中的同信道干扰的系统和方法

    公开(公告)号:USRE43871E1

    公开(公告)日:2012-12-25

    申请号:US13090772

    申请日:2011-04-20

    CPC classification number: H04W24/00

    Abstract: The present invention is directed toward a system and method for identifying co-channel interference in a radio network. In an exemplary method according to the present invention, a first stream of transmission data having a first received signal frequency at a first reception location for a first period of time is received. Further, the first signal frequency of the first stream of transmission data is identified. Then the transmission data is correlated against a signal template to identify a first FCCH burst frame. Then, first FCCH time data corresponding to the first FCCH burst frame is identified and the signal frequency of the first stream of transmission data and the first FCCH time data is compared to a reference file to determine one or more probable transmission cells.

    Abstract translation: 本发明涉及用于识别无线电网络中的同信道干扰的系统和方法。 在根据本发明的示例性方法中,接收在第一接收位置具有第一时间段的具有第一接收信号频率的第一传输数据流。 此外,识别出第一传输数据流的第一信号频率。 然后,传输数据与信号模板相关,以识别第一FCCH突发帧。 然后,识别对应于第一FCCH突发帧的第一FCCH时间数据,并将第一传输数据流和第一FCCH时间数据的信号频率与参考文件进行比较,以确定一个或多个可能的传输单元。

    Radio network test analysis system
    2.
    再颁专利
    Radio network test analysis system 有权
    无线网络测试分析系统

    公开(公告)号:USRE43186E1

    公开(公告)日:2012-02-14

    申请号:US13090716

    申请日:2011-04-20

    CPC classification number: H04W24/00

    Abstract: Optimization of a cellular network is facilitated by an apparatus that performs drive test measurements of a cellular network to identify co-channel interference. The co-channel interference is identified by measuring the signal strengths at various locations within a cell sector and analyzing the recorded information. A key aspect of the invention is synthesizing the received signals to identify the cellular transmitters originating the signals. If signal energy is detected from more than one cellular transmitter on a single frequency, the co-channel interference is identified. This process is particular well suited within a GSM cellular system by detecting the transmission of forward control channel messages and using the information within the forward control channel messages to identify the origination cellular transmitters.

    Abstract translation: 通过执行蜂窝网络的驱动测试测量以识别同信道干扰的装置来促进蜂窝网络的优化。 通过测量单元扇区内各个位置处的信号强度并分析所记录的信息来识别同信道干扰。 本发明的关键方面是合成所接收的信号以识别发起信号的蜂窝发射机。 如果在单个频率上从多于一个蜂窝发射机检测到信号能量,则识别出同信道干扰。 通过检测前向控制信道消息的传输并使用前向控制信道消息内的信息来识别发起的蜂窝发射机,该过程在GSM蜂窝系统中特别适合。

    System and method for identifying co-channel interference in a radio network
    5.
    发明授权
    System and method for identifying co-channel interference in a radio network 有权
    用于识别无线电网络中的同信道干扰的系统和方法

    公开(公告)号:US07301920B2

    公开(公告)日:2007-11-27

    申请号:US10694449

    申请日:2003-10-27

    CPC classification number: H04W24/08 H04W64/00

    Abstract: The present invention is directed toward a system and method for identifying co-channel interference in a radio network. In an exemplary method according to the present invention, a first stream of transmission data having a first received signal frequency at a first reception location for a first period of time is received. Further, the first signal frequency of the first stream of transmission data is identified. Then the transmission data is correlated against a signal template to identify a first FCCH burst frame. Then, first FCCH time data corresponding to the first FCCH burst frame is identified and the signal frequency of the first stream of transmission data and the first FCCH time data is compared to a reference file to determine one or more probable transmission cells.

    Abstract translation: 本发明涉及用于识别无线电网络中的同信道干扰的系统和方法。 在根据本发明的示例性方法中,接收在第一接收位置具有第一时间段的具有第一接收信号频率的第一传输数据流。 此外,识别出第一传输数据流的第一信号频率。 然后,传输数据与信号模板相关,以识别第一FCCH突发帧。 然后,识别对应于第一FCCH突发帧的第一FCCH时间数据,并将第一传输数据流和第一FCCH时间数据的信号频率与参考文件进行比较,以确定一个或多个可能的传输单元。

    Radio network test analysis system
    6.
    发明授权
    Radio network test analysis system 有权
    无线网络测试分析系统

    公开(公告)号:US06754487B1

    公开(公告)日:2004-06-22

    申请号:US09638921

    申请日:2000-08-15

    CPC classification number: H04W24/00

    Abstract: Optimization of a cellular network is facilitated by an apparatus that performs drive test measurements of a cellular network to identify co-channel interference. The co-channel interference is identified by measuring the signal strengths at various locations within a cell sector and analyzing the recorded information. A key aspect of the invention is synthesizing the received signals to identify the cellular transmitters originating the signals. If signal energy is detected from more than one cellular transmitter on a single frequency, the co-channel interference is identified. This process is particular well suited within a GSM cellular system by detecting the transmission of forward control channel messages and using the information within the forward control channel messages to identify the origination cellular transmitters.

    Abstract translation: 通过执行蜂窝网络的驱动测试测量以识别同信道干扰的装置来促进蜂窝网络的优化。 通过测量单元扇区内各个位置处的信号强度并分析所记录的信息来识别同信道干扰。 本发明的关键方面是合成所接收的信号以识别发起信号的蜂窝发射机。 如果在单个频率上从多于一个蜂窝发射机检测到信号能量,则识别出同信道干扰。 通过检测前向控制信道消息的传输并使用前向控制信道消息内的信息来识别发起的蜂窝发射机,该过程在GSM蜂窝系统中特别适合。

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