The Drive Test is a test performed in cellular networks regardless of technology (GSM, CDMA, UMTS, LTE, etc. ...). Means collecting data on vehicle movement. Its variation has also intuitive: Walk Test, i.e., collect data by walking areas of interest.
The analysis of drive test are fundamental for the work of any professional in the field of Telecom comprising two phases: data collection and data analysis.
Although through the analysis of KPI's we can identify problems such as dropped calls, among others, the drive tests allow a deeper analysis in field. Identifying areas of each sector of coverage, interference, evaluation of network changes and various other parameters.