One needs specialized gear to tap into the satphone network, few of us can justify the expense of satellite phone ... a time-division system is that the further a cell phone is from a cell site ...

This phone leverages Iridium’s excellent global ... many mobile apps and interact with the phone through the smart display instead of physical buttons if you prefer. The satellite features ...

T-Mobile and SpaceX have successfully tested a wireless emergency alert (WEA) via the Starlink network's new direct-to-cell ...

Global positioning systems (GPS) have become a routine part of everyday life for most people. Until now, however, the minimum number of GPS satellites needed to determine the exact position of a ...

Modern smartphones rely on the Global Navigation Satellite System (GNSS) for accurate positioning ... by scanning the available access points/cell towers in the vicinity. However, unlike GNSS ...

military and emergency service personnel use a digital cell phone system called terrestrial trunked radio (TETRA). There are two major bands for commercial transmission: AM radio and FM radio.

We’re so dependent on our cell phones ... pay to save your phone data. Now, all you need is a phone holder and a car charger ...

Cell phones are cordless, usually digital devices that are specified ... but splits the frequency band into a number of channels that are stacked into short-time units. Global system for mobile ...

Currently, smartphones that support satellite connectivity are scarce, especially in the global market ... emergency ...

The US firm Aireon says its new satellite surveillance network is now fully live and being trialled over the North Atlantic. The system employs ... of the Iridium sat-phone service provider.

Google’s Android platform is the dominant global mobile operating system for good reason. Here's how to find the right device for you, along with the top Android phones we've tested. I’m one ...

“We are excited to collaborate with Lynk Global to deliver mobile connectivity ... Mr Chiarelli said satellite-direct-to-mobile-phone technology acted as an extension, not a replacement for ...