(12-08-2019, 02:28 PM)bonjour Wrote: How do we legally tap that wireless signal? Not a trivial issue.
Agreed. I doubt it could be done legally. WiFi and/or Bluetooth communication with a PC or smartphone is one thing, but tapping into cellular signals that were intended to transmit to providers sounds highly illegal (falling under wiretapping laws), unless you reprogram the cell modem in a CPAP machine to somehow call your own smartphone and upload your data that way. Even if that were possible, that would involve hacking the CPAP machine itself along with developing mobile device software to handle that sort of thing and then (of course), the user would have to pay the ongoing costs to maintain an active cell phone number for the CPAP machine to transmit with.
Too many obstacles there to be of any practical value as far as using the cellular modem, I would think.
Now, if anyone decided to throw $150,000 or so towards an OSCAR mobile development effort, yeah, then I could see it happening (assuming the government regulators wouldn't get too involved with it; otherwise you might need $500,000).
Given enough money & time, a lot can be accomplished...
...but doing it with volunteer developers as an open-source project with no budget? Not going to happen anytime soon, IMHO.
About the only wireless route to go with any future mobile app would be with WiFi or Bluetooth, I would think. Even then, designing a reliable IOS or Android mobile device app for sort of thing is still much more complicated than simple data transfer via SD card using a laptop or desktop PC.