Number of simultaneous RTK fixes

What is the maximum amount of simultaneous corrections I will get using sparkfun RTK NEO8 or higher? Example, I use cell phone gps and I need to correct cell phone positioning. In a location with a quantity of 15000 cell phones, will only one correction be returned every 2 seconds? Considering a queue of 15 thousand, will the last one arrive hours late?

The base station provides the information necessary to correct the rover’s position, so just one correction. The process has nothing to do with cell phones or their locations.

Good introductory guide here: https://learn.sparkfun.com/tutorials/gp … okup-guide

the base station, receives the location of the rover, corrects and returns. And I have an application that takes the location of the cell phone, as if it were the rover, sends the base station, won’t the correction be made and returned? In that case, if I do it simultaneously with multiple fixes, what would happen?

I have an application that takes the location of the cell phone, as if it were the rover

Fascinating! What is that application?

Is it specifically designed to interface with the correction stream from the RTK NEO8 and higher, and if so, what is the mechanism of data transmission?

the base station, receives the location of the rover, corrects and returns

I'm familiar only with the operational details of the C94-M8P pair, and in that case, the operation is one-way. The rover applies corrections obtained from the base to its own location. So they are independent, and in principle, many rovers could simultaneously correct their own positions on the basis of the stream from a single base station.

I’ve read that the Ntrip protocol allows for up to 1000 rover clients operating simultaneously from a single base stream, but that may have changed.

I doubt that the built in cell phone GPS receiver could be used for the rover, but would be interested if that is possible.