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Alexander Graham Bell, inventor of the telephone, when he made the first call on March 10, 1876, to his assistan[http://www.americaslibrary.gov/jb/recon/jb_recon_telephone_1.html]
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The first version of the cordless phone was invented in 1965 but could not be marketed. It was invented by a Jazz musician[https://en.wikipedia.org/wiki/Cordless_telephone]
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The first commercially automated cellular network (the 1G generation) was launched in Japan in 1979. Canada launched their 1G networks in the 1980's. [https://en.wikipedia.org/wiki/Telephone]
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The first commercially automated cellular network (the 1G generation) was launched in Japan in 1979. Canada launched their 1G networks in the 1980's. [https://en.wikipedia.org/wiki/Telephone]
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The Inmarsat satellite telephone system, originally developed in 1979 for safety of life at sea, is now also useful for areas out of reach of landline, conventional cellular, or marine VHF radio stations. [https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
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In the 1990's the 2nd generation mobile phones emerged. The second generation introduced text messaging. 2G also introduced the ability to access media on mobile phones. [https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
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Bag Phones were manufactured from 1992-2000. The company that manufactured the bag phone was Motorola. When cell phones were invented they became out of style. [https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
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Blackberries were designed and developed by a Canadian company. Was first introduced as a 2 way pager.[https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
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The main difference between 3G technology from 2G technology is the use of packet switching rather than circuit switching for data transmission. The first 3G network was launched in Japan. [https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
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The main ways in which 4G differed technologically from 3G was in its elimination of circuit switching, instead employing an all-IP network. 4G is faster then the previous networks. [https://en.wikipedia.org/wiki/Timeline_of_the_telephone]
