Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell...
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Transcript of Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell...
![Page 1: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/1.jpg)
MOBILE PHONE HISTORY
Presented by
Duangta
![Page 2: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/2.jpg)
Today’s communications industrial would not be what it is
1947 AT& T Bell Labs introduce the Idea of cellular communication
1970’s AT&T Labs and Motorola : Incorporate the phone Technology into portable devices.
Joel Engel Richard Frenkiel
How to……invented
![Page 3: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/3.jpg)
Early Years
![Page 4: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/4.jpg)
The First Cell phone(1973)
Motorola Dyna Tac 8000 He is considered the inventor of the
first portable Hand set and the first person to
make a call on a portable cell phone in April in 1973 Features only Talk And listen
Name: Motorola Dyna-TacSize: 9 x 5 x 1.75 inchesWeight: 2.5 poundsDisplay: NoneNumber of Circuit Boards: 30Talk time: 35 minutesRecharge Time: 10 hoursFeatures: Talk, listen
Launch of mobile phone
Dr. Martin Cooper
![Page 5: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/5.jpg)
A Generation of Mobile Phones
G1 ( First Generation )
Analog System Hexagon cell base station
![Page 6: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/6.jpg)
2 G (Second Generation) GSM System SMS Some Function
![Page 7: Presented by Duangta Today’s communications industrial would not be what it is 1947 AT& T Bell Labs introduce the Idea of cellular communication 1970’s.](https://reader035.fdocuments.in/reader035/viewer/2022072015/56649ed35503460f94be3240/html5/thumbnails/7.jpg)
3 G (Third Generation)