Systems and methods for gathering research data
    1.
    发明授权
    Systems and methods for gathering research data 有权
    收集研究数据的系统和方法

    公开(公告)号:US08731906B2

    公开(公告)日:2014-05-20

    申请号:US13046360

    申请日:2011-03-11

    Inventor: Alan R Neuhauser

    Abstract: Methods and systems are provided for gathering research data that includes information pertaining to audio signals received on a portable device, such as a cell phone. Frequency domain data is received or produced, a signature is extracted from the frequency domain data and an ancillary code is read from the frequency domain data.

    Abstract translation: 提供了用于收集研究数据的方法和系统,所述研究数据包括与便携式设备(例如手机)上接收的音频信号有关的信息。 接收或产生频域数据,从频域数据中提取签名,并从频域数据中读取辅助码。

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