General

• VRPN support

Camera

• 90 FPS
• 640x480 with subpixel analysis
• Synchronized with each other
• Reset button

Gateway

• Software only
• Runs on a Docker (can be installed in a server)
• More documentation and debug communication with the software
• Network stack ? (TCP / UDP)

Tracker

• Bluetooth (Direct user connection)
• How many trackers per user ? (In bluetooth the number of tracker will limit the data rate, or we would need a chip to aggregate all the data before sending to the user, which might add a 10-15ms latency)
• GPIO ?
• Easy charging (cable less, induction ?)
• Coin battery ?

Calibration

• Easy wand calibration : be able to calibrate under 5 minutes