Meaning
Telemetry measurements track the volume of bytes transmitted and received by a low power wide area network module. Monitoring lte-m data usage is necessary to control the costs associated with large scale sensor deployments. It identifies devices that are consuming more bandwidth than predicted by the initial power budget.
Payload Size
Efficient coding of sensor information minimizes the amount of information sent in each message. For lte-m data usage, the overhead from transport protocols can sometimes exceed the size of the actual sensor reading.
Background Traffic
Network signaling and keep-alive messages contribute to the total volume even when no application data is being sent. Checking the lte-m data usage logs often reveals these hidden costs that accumulate over weeks of operation.
Power Budget
High volumes of transmission activity reduce the battery life of remote assets. Every byte of lte-m data usage requires the radio to remain in an active state, which consumes significantly more current than the sleep mode. Engineers use usage data to calculate the expected maintenance interval for battery replacements.
If the usage exceeds the forecast, the transmission frequency must be reduced or the battery capacity increased to meet the target lifespan. This data also helps in selecting the most cost-effective service plan for the fleet.