Tag: history of mobile communication

  • Development OF First Generation Mobile Communication Systems

    Development OF First Generation Mobile Communication Systems

    The first operational 1G Cellular System was introduced and implemented by Nippon Telephone and Telegraph Company (NTT) in Tokyo, Japan in 1979. After two years 1G Mobile Systems reached Europe and two most famous 1G systems were introduced and implemented in Europe that are Nordic Mobile Telephones (NMT) and Total Access Communication Systems (TACS). The […]