A mast for cellular networks is a tower upon which antennas are housed for transmitting cellular signals, but the mast transmits no signals itself. Masts can be various sizes, and their size is determined by location, lo... More »

Most new cell phones are equipped with a Global Positioning System receiver allowing them to ascertain and track their position by receiving and analyzing the radio signals broadcast by GPS satellites. Software in the ce... More »

www.reference.com Technology Mobile

Jitterbug phones operate on the Verizon mobile network as of April 2015. This combines the simplicity of the phones with the widespread service and functionality of Verizon's network. More »

Straight Talk is a prepaid mobile virtual network operator jointly run by Walmart and TracFone that uses Verizon, AT&T and T-Mobile networks. Which network's service towers a device connects to varies depending on the de... More »

www.reference.com Technology Mobile

Cellphones are like sophisticated radios, with microphones and wireless antennas. When a cellphone user speaks into the microphone, the voice wave is converted to an electrical signal, which is transmitted as a radio wav... More »

www.reference.com Technology Mobile

Most new cell phones are equipped with a Global Positioning System receiver allowing them to ascertain and track their position by receiving and analyzing the radio signals broadcast by GPS satellites. Software in the ce... More »

www.reference.com Technology Mobile

Ting Mobile is a mobile provider available across both CDMA and GSM networks. As of 2015, 80 percent of cell phones are compatible with Ting Mobile. More »

www.reference.com Technology Mobile