Posts Tagged ‘Telecommunication’

Mobile Phones: From an Alien to Master of Telecommunication in Short Period

Monday, July 19th, 2010

It took a long time that mobile phones have become a part of our daily lives. These days of waiting for a phone line and always complaints no longer tense. The entrance of the mobile is truly a milestone in the history of telecommunications characterized. In 1977, the Japanese company NTT launched the first commercial cellular network. The network system has been introduced in the mid-1980s and Nordic Mobile Telephone System in 1981. This was the beginning of a boom in the telecommunications network, which later swept Europe and the United States Radiolinja, the Finnish company has founded the modern system of cellular communication in 1991, marking a milestone in the field of telecommunications. The companies, including Nokia, Motorola, Samsung, SonyEricsson and LG generally 75% of total mobile phone market worldwide including Nokia holds 36% market share, making it the largest mobile phone manufacturer in the world. It should be noted that Luxembourg enjoys the highest penetration of mobile telephony in the world, with a% 164. Its amazing to know of course that the total number of subscribers reached 2 in the cellular world. 14 billion in 2005, which later reached the second 7 billion in 2006. It is estimated that nearly 80% of the total world population mobile subscribers in 2006. Although it may take up to 90% in 2010. It took twenty years for the conversion of mobile phone price, rare equipment owned by the business elite upper class for an object of low personal cost. There are some ways to observe in the use of mobile phones. Take care, phones ringing during funerals to avoid weddings, in toilets, cinemas, and plays. Users often speak loudly, in bookstores, libraries, cinemas, offices and hospitals because they can cause problems. The use of mobile phones are completely banned on planes Aero, because they can affect the aircraft’s radio communications.