Isas

ISAS END-SEM PROJECT Student: Reg No : Group Project Number: 10Individual Project Number: 10.a Individual Project gentle: GSM List all the sources of information employ (give details): * Newspapers: ( General ( Commercial or Business * Magazines: ( Business/Commercial ( Technical/IT Industry * Internet: Engines used for information search: 1. Google (http://www.google.com) 2. Answer.com (http://www.answers.com) * Others (give details): 1. Wikipedia (http://www.wikipedia.org) 2. MaiNguyen mobilephone (http://www.mainguyenmobile.com) 3. GSM World (http://www.gsmworld.com) GSM I. Introduction: The Global System for Mobile Communications, GSM is the close to popular standard for mobile phones in the world. GSM service is used by over 2 billion people crosswise more than 212 countries and territories.

The ubiquity of the GSM standard makes international roaming very usual between mobile phone operators, enabling subscribers to use their phones in many parts of the world. GSM differs significantly from its predecessors in that both intercommunicate and speech channels are Digital call quality, which center that it is considered a second generation (2G) mobile phone system. This situation has also meant that data communication was built into the system from the tertiary Generation Partnership Project (3GPP). II. History: A digital cellular phone technology based on TDMA that is the preponderating system in Europe, but also used worldwide. veritable in the 1980s, GSM was first deployed in seven European countries in 1992. It operates in the 900MHz and 1.8GHz bands in Europe and the 1.9GHz PCS band in the U.S. establish on a circuit-switched system that divides each 200 kc channel into eight 25 kHz time slots, GSM defines the entire cellular system, not just the TDMA air... If you want to get a full essay, order it on our website: Orderessay

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