Development of Architecture of Wireless Communication

Provided by: Creative Commons
Topic: Mobility
Format: PDF
Evolution of telephone network was similar to TV broadcasting with push to talk system. First generation comes with advanced mobile phone system and regulations on bandwidth, frequency, modulation and multiplexing. Second generation, based on global system for mobile communication, became digital from existing analog first generation system, which made possible short messaging services and internet with voice communication. GSM was evolved to general packet radio service by changing circuit switched system to both circuit and packet switched system for voice and data respectively.

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