We are living in an era of personal mobile telecommunications where mobile phones bring convenience to our lives.
What progress have wireless communications and mobile phones made?
From transmitting voice information using radio waves over great distances to using the first mobile phone service.
Samsung Innovation Museum(S/I/M) takes you to the beginning of wireless communications that has overcome the limits of wired communications.
00:40 Innovation of mobile
02:03 Fessenden’s radio voice transmission invention
03:00 The development of the portable two-way radio
03:31 The first mobile telephone service
04:29 IMTS-enabled mobile phone
Source: Samsung Mobile YouTube
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