As of June 1, 2024, Vestige Digital Investigations is part of ArcherHall, a leading digital forensics, e-discovery, and cybersecurity service provider.
The Vestige team that you know and trust will continue to serve you at ArcherHall. Our expanded team, capabilities, and infrastructure will allow us to serve you and your clients even better.

How Mobile Device Communication with Cellular Towers Can Help Your Case

Cell Phone Forensics

How Mobile Device Communication with Cellular Towers Can Help Your Case

Every mobile device that uses a cellular signal for communication or data / internet, needs to connect to a cellular tower or BTS (Base Transceiver Station). When the mobile device connects to a tower to conduct an outgoing call or receive an incoming call, the cellular provider (Sprint, AT&T, Verizon, etc..) maintains a record of that event in the Call Detail Records (CDR). Location Data of the mobile device is kept within the CDR.

Benefits of Attending:

  • Gain an understanding of what is collected within a CDR.
  • Learn how to request CDR information from the carriers.
  • Understand what other applications collect your location data.
  • Receive examples of different types of cases that can benefit from location data.

Attendees Will Learn:

Through a forensic analysis of the CDRs you can determine where, when and how, a mobile device was used. Depending on the type of case you have, you can answer the following questions:

  • Was the mobile device in the area, when the event took place? How close or how far?
  • Historically, what locations does this mobile device frequent?
  • Who was called or were text messages being used?
  • Was the mobile device actively being used at the time of the accident / event?
  • Was the group of mobile devices moving together to a location?
  • What numbers does this mobile device connect with most?

Presentation By

Christian Mammarella, Senior Digital Forensic Examiner
EnCE

Chris Mammarella, EnCE, is a Senior Forensic Analyst at ArcherHall.  Chris has over 17 years of military and law enforcement experience. He is a proud veteran of the U.S. Army and previously worked in computer crimes for the State Attorney’s Office in the Sexual Predator Enforcement Unit in Florida.  Having received training from the Secret Service and other government agencies, Mr. Mammarella put his training to work investigating digital crimes for various law enforcement agencies and task forces.   He has testified in Federal, State, and Military Court and trained other officers in digital evidence investigation. He takes special interest in mobile device forensics as it relates to cellular towers and the evidence that can be uncovered.

READ FULL BIO