nothing really, they are just put in different devices to make them perform different jobs.
Skype phones are not satellite phones. They are phones which connect to Wi-Fi and then run the Skype program to communicate with other phones. You can use them to call satellite phones, but they do not offer satellite phones.
humans talk, phones answer.
Satellite phones are powerful portable phones which communicate directly with a satellite, eliminating the need for a cell tower. Satellite phones are extremely useful in areas that are desolate, like the desert or at sea where phone signals from towers will not reach.
sattelite phones
Cost of software for hardware
Microwaves.
They are both the same thing. Cellular phones are Mobile phones.
Radio waves, microwaves, infrared and visible light can all be used for communication. Radio waves – are used to transmit television and radio programs. Microwaves – are used to transmit satellite television and for mobile phones. Infrared – is used to transmit information from remote controls.
Satellite phones definitely work in stormy weather. People have this perception that they dont but that is a myth. Weather does not affect satellite phones. Some people would think they do because of satellite cable but please understand that satellite phones are different from cable and they still work in stormy weather.
A satellite needed for cell phones to work
Mobile phones send and receive signals by means of microwaves. There are many other sources of microwaves which can also be picked up by mobile phones.
what is the difference between N series and C series in nokia mobile phones