| 摘要 |
Crime investigation methods, evidence generation methods, and wireless communications system analysis methods are described. According to one aspect, a crime investigation method includes receiving information regarding a commission of a crime at a time period of interest and at a geographic location of interest, after the receiving and using wireless communications analysis equipment, measuring cellular signals in a geographic area which includes the geographic location of interest during the time period of interest, as a result of the measuring, generating measurement data which is indicative of a parameter of the cellular signals in the geographic area, using the measurement data, calculating a wireless coverage representation for the geographic area and which includes the geographic location of interest, accessing cellular communications records which are indicative of communications via the cellular signals in the geographic area, and using the cellular communications records and the wireless coverage representation, providing information regarding the crime.
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