What is mobile phone??? Today all people are know about it, Now here is some of unknown information for you. A mobile phone also called cellular phone, cellphone, handphone, cell phone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, hand set or just phone. A mobile phone is a mobile phone that allows the user to make and receive calls through a radio frequency link while moving within a telephone service area. Radio frequency links connect to the switching systems of mobile operators that provide access to the Public Switched Telephone Network.
Cell phones in North America are called cell phones or cell phones. Because modern cell phone service uses a cellular network architecture. “2G” digital mobile phones support a wide variety of services other than telephony. Examples: text messaging, Internet access, MMS, e-mail, near field communication, business applications, digital photography, video games etc. Available only on mobile phones these features are called feature phones. Mobile phones with advanced computing capabilities are called smartphones.
The first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City in 1973. Using a handset weighing 2 kilograms. In 1979, Nippon Telegraph and Telephone company launched the world’s first cellular network in the country in Japan. In year of 1983, the model DynaTAC 8000x was the 1st commercially available handheld mobile phone in the world. From 1983 to 2014 worldwide mobile phone subscriptions grew to over seven billion and enough to provide one for every person on Earth. In the first quarter of 2016, the top smartphone developers worldwide were Apple, Samsung and Huawei. Smartphone sales represented 79 percent of total mobile phone sales. For feature mobile of 2016 the top-selling brands were Saamsung, Nookia and Alcaatel.
Mobile phones are measured an important human creation as it has been one of the most extensively used and vended pieces of consumer knowledge. The growth in acceptance has been quick in some places for example in the United Kingdom the total number of mobile phones overtook the number of houses in 1999AC.
Today, mobile phones are ubiquitous around the world with over 90% of the population in nearly half the world owning at least one.
History
Portable mobile radiotelephone service was conceived in the early days of wireless technology. In 1917, Finnish inventor Eric Tigerstedts applied for a patent for a “foldable pocket-phone his size with a very thin carbon microphone”. Analog radio communication from ships and trains made him one of the early pioneers of mobile phones. The true mobile phone race began after World War II, also with development in many countries.
Cellular telephony progress has been tracked through successive “generations”, starting with the earliest Zero Generation (0G) services such as Bell Systems cellular telephony service and its successor, Enhanced Cellular telephony service. These 0G systems were not cellular systems, it supported only a few simultaneous calls. And were very expensive.
Motorola DynaTAC 8000X. In 1983, it was the first commercially available mobile phone. The world’s first mobile phone is John F. In 1973, Motorola’s Mitchell and Martin Cooper have a handset that weighs of 2 kg. The first analog commercial automatic cellular network (1G) and which is more advance then 0G, 1G network was introduced in Japan in 1979 by Mr.Nippon Telegraph and Telephone. This was followed in 1981 by the simultaneous introduction of the Company Nordic Mobile Telephone (NMT) system in Finland, Norway, Denmark and Sweden.
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