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User terminal, method and location tracking system for receiving unique identifier using magnetic field
User terminal, method and location tracking system for receiving unique identifier using magnetic field
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机译:使用磁场接收唯一标识符的用户终端,方法和位置跟踪系统
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摘要
A method for controlling a user terminal includes obtaining reference magnetic field information of the user terminal, detecting a magnetic field emitted from an external mobile terminal, and obtaining location information indicating a location of the external mobile terminal based on the reference magnetic field information and the detected magnetic field.
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