Moblie Phone

Published on May 2016 | Categories: Types, School Work | Downloads: 179 | Comments: 0 | Views: 222
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A mobile phone (also called mobile, cellular telephone, or cell phone) is an electronic device used to make mobile telephone calls across a wide geographic area. Mobile phones are different from cordless telephones, which only offer telephone service within a limited range of a fixed land line, for example within a home or an office.

The history of mobile phones begins with early efforts to develop mobile telephony concepts using two-way radios and continues through emergence of modern mobile phones and associated services. Radiophones have a long and varied history going back to Reginald Fessenden's invention and shore-toship demonstration of radio telephony, through the Second World War with military use of radio telephony links and civil services in the 1950s, while hand-held mobile radio devices have been available since 1973. Mobile phone history is often divided into generations (first, second, third and so on) to mark significant step changes in capabilities as the technology improved over the years.

Mobile phones have really changed our lives with their amazing features like Bluetooth, megapixel cameras and MP3 players. They have truly transformed our lives.  Now, you can click snaps, make videos and do a whole lot of other functions on your handset. Mobile phones have completely infiltrated our lives with their impeccable styles and swish technology. Mobile phones are undoubtedly one of the biggest inventions of the 21st century They have constantly changed and made our lives simply superb. You can now stay connected throughout the world with these gadgets with Email clients, MMS and Bluetooth.

you can carry a mobile phone with you so you don't miss important calls if you are lost, you can call for directions. if you are in an accident, you can call the police or ambulance - and if the phone has a camera, you can take pictures of the accident. you can listen to music, text, play games when you're bored. most mobile phones have a calculator and a phone book. you can use a mobile phone to call your customers or boss if you are running late to a meeting. You can chat & video conference. keep in touch with friends and family.

mobile phones can be expensive they can damage your ear sometimes the reception is poor in some areas, limiting your connectivity (you can't talk underground or on planes). people use the phone while they are driving, and this can cause problems. They can limit your face to face time with friends and family They can get you in trouble at school Can be expensive can be hard to find the right package

The technological development that distinguished the First Generation mobile phones from the previous generation was the use of multiple cell sites, and the ability to transfer calls from one site to the next as the user travelled between cells during a conversation. The first commercially automated cellular network (the 1G generation) was launched in Japan by NTT in 1979. The initial launch network covered the full metropolitan area of Tokyo's over 20 million inhabitants with a cellular network of 23 base stations. Within five years, the NTT network had been expanded to cover the whole population of Japan and became the first nationwide 1G network.

Nokia mobiles is one of the leading players in mobile communication. It has many first to its credit, the first company to introduce its mobile services in Asia Pacific region in 1980s.The only company which has highest number of users and most competitive models in the market is Nokia. Nokia mobiles are mainly functional on WCDMA, GSM, CDMA and TDMA technologies with rich and advanced features. Nokia mobiles are integrated with special multimedia features like picture imaging, gaming, music player, media and attractive mobile enhancements.

Samsung is the largest mobile phone maker in its home market of South Korea, and the third largest in the world. In addition to mobile phones and related devices, the company also manufacturers things such as televisions, cameras, and electronic components. It is bitter rivals with the second largest South Korean handset maker, LG.

Sony Ericsson mobile phones are primarily known for their superb music oriented and fantastic camera phones all across the globe. There is a wide range of mobile phones designed and developed by Sony Ericsson. These devices are highly desirable for mobile phone lovers and the key fact behind this is the best audio quality. Sony Ericsson is a merger of two well-known companies in the world, the Japanese electronics company Sony Corporation and Swedish telecommunications company Ericsson.

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