hardware:
- nokia 3650
- self-developped bluetooth device
- distance: max 1.5m, but shielding through human body
We are observing the fact, that the bluetooth connection between the phone and our device is very weak, breaking down quite often.
According to the spec., the phone should be in Bluetooth class III (transmission power of 0 dBm) which should be enough for up to 10m distance,
My questions:
- What is the RX-Sensitivity of the Nokia 3650
- Do we have any means of adjusting the bluetooth transmission power on phone side?
- Are newer Phone models (existing or new ones) likely to have higher transmission power, or a public API of configuring it?