Comment on Google’s Balloon Internet Experiment, One Year LaterparentComments−PanMan12yGSM cell's can be up to 40 km after which the problem becomes the timing (and 70 with extended cells). With cell's overhead, 20 km should be oke.
Comments
GSM cell's can be up to 40 km after which the problem becomes the timing (and 70 with extended cells). With cell's overhead, 20 km should be oke.