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The mobile phone must be so, that when it is indoor. It switch to infrared.
In buildings infrared.
The technolity is already here.
Then we can lowerdown the autdoor signals.
And put celltowers hi 100 meters.
Now the are low. (20-30meters same higth as buildings!!!!!) and all the signals bouncing against buildings.
What has nu use.
A lot off signals not going treu buildings.
I messeur 1400uW of a building. (celltower side)
And less than 100 on the uther side off the building!!!!!
arjunus 3 years ago