The main fields in mobile phone signaling data include

No matter what kind of mobile phone signaling data, the basic format of its original data includes several fields such as mobile phone IMSI number, timestamp, location area code and event type.

Cell phone signaling data are mainly divided into two categories: idle state and connected state. The idle state is mainly that the mobile phone receives the message from the base station system and updates the location area signaling regularly; The connection status is mainly used for signaling in the process of calling or surfing the Internet.

Signaling event type: records the types of mobile phone services of users, such as hanging up, sending short messages, receiving short messages, calling party, called party, normal location update, online traffic, etc.

The main signaling types collected include calling, called, hanging up, receiving SMS, sending SMS, normal location update, periodic location update, BSC handover, etc.