Call Record Analysis, Level 1
The Call Records Analysis Level 1 class will cover cell site analysis workflows, including CDR record formatting, mapping of CDRs and reporting.
GeoTime Call Records Tool (GT-CRT)
- Matching switch names in Verizon
- T-Mobile with time offset
- AT&T with Links
Handling Multiple Handsets
- Merge multiple sets of records
Terminating Tower Locations
- Adding terminating tower location
Adding Locations of Interest
Finding Patterns
- Identify meetings between suspects
- Identifying stationary periods
- Identifying the most visited locations
- Identifying when a suspect is near an area of interest
Basic Links and Communications
- Visual call direction between entities
Charting and Filtering
- Top Callers
- Call Frequency
- Pattern of Life Analysis
- Chart by custom fields
- Filter by Caller
- Filter by Duration
Marking up your data
- Drawing
- Annotations
Reporting
- Producing PowerPoint for court
- Producing Videos for court
Call Record Analysis, Level 2
The Call Record Analysis Level 2 course is an advanced class focusing on advanced importing workflows, the GeoTime Call Records Tool and producing presentations for court.
Call Detail Records (CDR) importing basics
- Handling tower lists
- Merging CDR Records
Playing back call records over time
Recognizing patterns in the data
- Movement
- Stops
- Repeated activities
- Identifying a home base
- Trips
- Outliers
Time-based analysis
- Hour of day
- Day of week
- Before and after event(s) of interest
Adding in locations of interest
- Crime location
- Home base
Advanced CDR Import
- Pre-processing AT&T V2 CDR.TXT file
- Importing the data
Producing reports
- Writing up analysis process and findings
- Adding screenshots
- Exporting a PowerPoint
Producing animated videos of the data
Processing CDR using Automated Processing Tools
