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Mobile Telephone Service
Mobile Telephone ServiceIn 1946 in St. Louis, the Mobile Telephone Service was introduced. Although it was popular and commercially successful, the service was limited by having only a few voice channels per district. -
First Analog Mobile Call
Martin Cooper 3 April 1973, Martin Cooper, a Motorola researcher and executive, made the first analog mobile phone call using a heavy prototype model. -
Prior to 1973
Prior to 1973, cellular mobile phone technology was limited to phones installed in cars and other vehicles -
Radio Telephone System
Radio Cooper of Motorola is the first inventor named on "Radio telephone system" filed on 17 October 1973 with the US Patent Office. -
1G
In 1979 a cellular network (the 1G generation) was launched in Japan by NTT -
UK's First Mobile Call
VodafoneVodafone made the UK's first mobile call at a few minutes past midnight on 1 January 1985 -
SMS message
The first machine-generated SMS message was sent in the UK on 3 December 1992 followed in 1993 by the first person-to-person SMS sent in Finland. -
4G
By 2009, it had become clear that, at some point, 4G networks would be overwhelmed by the growth of bandwidth-intensive applications like streaming media