cellular telephone - 相關部落格
What is a Cellular Phone? - Definition from Techopedia Cellular Phone Definition - A cellular phone is a telecommunication device that uses radio waves over a networked area (cells) and is served through a..... ... A dumb terminal is a very simple monitor with very little processing power and features. It doe
Cellular Phone - CB Radios, Stryker Radios, CB Radio Antennas and Accessories - Experie RAM-Mount X-Grip Mount with Diamond Base for Cell Phones, GPS Complete mounting system for your Cell Phone, GPS, XM Radio, Radar Detector and other small electronics The easy to use X-Grip mount opens and closes easily allowing easy removal of your ...
Cellular network - Wikipedia, the free encyclopedia The most common example of a cellular network is a mobile phone (cell phone) network. A mobile phone is a portable telephone which receives or makes calls through a cell site (base station), or transmitting tower. Radio waves are used to transfer signals
History of mobile phones - Wikipedia, the free encyclopedia Enabling technology for mobile phones was first developed in the 1940s but it ...
Cellular network - Wikipedia, the free encyclopedia A cellular network or mobile network is a wireless network distributed over land ...
Mobile Telephone Service - Wikipedia, the free encyclopedia The Mobile Telephone Service (MTS) is a pre-cellular VHF radio system that links to the Public Switched Telephone Network (PSTN). MTS was the ...
Martin Cooper (inventor) - Wikipedia, the free encyclopedia Here he conceived of the first portable cellular phone in 1973 and led the 10-year process of bringing it to market. Car phones had been in limited use in large ...
What is cellular telephone - SearchMobileComputing.com 作者：Margaret Rouse - Cellular telephone is a type of short-wave analog or digital telecommunication in which a subscriber has a wireless connection from a mobile telephone to a ...
HowStuffWorks "Who invented the cell phone?" 作者：Jonathan Strickland - Do you remember a time when cell phones were rare? Today, it's hard to imagine a world without them. Even if you don't own one yourself, you probably see ...
