History of mobile systems
The origins of radio communications are in the 19th century.
1864 James Clerk Maxwell presented the Maxwell Equations
for electromagnetic radiation
1876 Alexander Graham Bell invented the telephone.
1887 Heinrich Hertz discovered ‘hertzian waves’ which are
now called as radio waves.
1896 Guglielmo Marconi carried out the world’s first
At the beginning of our century, e.g. the police forces in Europe
and in the US were using radio telephony equipment.
During the 50’s and 60’s, first radio telephone networks
were introduced for public customers in the US.