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Frist "moble" phone
http://en.wikipedia.org/wiki/History_of_mobile_phones' >History of Moble Phones</a> AT&T first intorduced the Moble Telephone Service which offered a moble phone service which gave very limited, the coverage and only a few available channels in urban areas. The calls had to go through an operator and you had to press a botton on the headset to talk and release the button to listen. -
Automated MOble Phone System for Vehicles
History of Moble Phones Made in Sweden and allowed calls to be made and recieved on a rotary dial and it was direct dial which negated the need for an operator -
Radio Common Carrier
[History of Moble Phones](http:///en.wikipedia.org/wiki/History_of_mobile_phones) The Radio Common Carrier was created by a seperate company as a way to compete with AT&T's IMTS it allowed customers to of adjactent accaiers to use there similar to modern day roaming. -
AT&T improves
http://en.wikipedia.org/wiki/History_of_mobile_phones' >History of Moble Phones</a> In 1965 AT&T improved moble technology and named their new serivice Improved Moblie Service, they added radio channels to allow more simultaneuos calls, introduced customer dialing, and reduced the size and weight of the equipment. -
The First Hand Held moble Phone
History of Moble Phones This was invented by Martin Cooper who worked at Motorola, it was the first hand held moble phone. It weighed 2.5 pounds, 9 inches long, 5 inches deep, and 1.75 inches wide. -
Digital Cellular Networks- 2G
[History of Moble Phones](en.wikipedia.org/wiki/History_of_mobile_phones)
These used digital instead of analog transmisson. 2G -
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