BOOTSTRAP 'INTRODUCTION TO MOBILE TECHNOLOGIES '

BOOTSTRAP

INTRODUCTION TO MOBILE TECHNOLOGIES 

Define Telephone: It is a telecommunications device, it converts sound most efficiently.

Define Mobile:  It has the following allias names cellulars phone, cell phone, handphone

                           A cell phone can access without any physical connection, it provides SMS,                                     MMS & other facilities also.

What is smart phone:    A mobile phone that performance many of the functions use computer.                                           It has touch screen interface, internet access with high speed                                                             processors etc. Major smart phone platforms are Android (by Google) 

                                        and IOS (by Apple) .

Generation of mobile telecommunications

1.   1G :-  Here 'G' stands for generation of mobile technology cellular network. 1G completely selated to analog telecommunications.
2. 2G :-  These networks are commercially launched with digital 4 voice features.  
3. 3G :-  These networks are related to smart features 4G voice recording, internet access, video calls, mobile television etc.
4. 4G :- These networks are wireless broadband related to LTE (Long Term Evolution) It is faster 10 times than 3G.

Define wifi :-  It is a land of  'hotspot' to access internet with 300 fects. Most hotspots are located in public place airports, coffee shops, shopping malls, etc.


Mobile WIMAX :-  (Worldwide Interoperability for Microwave Access) This technology provides much speed internet without need of cables. It a town, city, region also


GSM :-  (Global System for Mobile Communications)  It is a digital cellular networks for communications 


CDMA :-  (Code Division Multiple Access)  It is another cellular networks for communications 


Define Bluetooth :-  It is low power short rang wireless technology designed to connect domestic dunces.