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Telecommunication in Jamaica. ... In addition, the privatization of Jamaica’s
telecommunication industry determines the type of technologies available. ...
... Cable & Wireless, one of Jamaica’s largest and most profitable corporation which
ruled the telecommunication industry in the 1990’s lost their market share ...
... Branches in Kingston, Jamaica, tend to be more profitable than those in Toronto ... made
several mistakes such as over-extending in the telecommunication and power ...
... its communication system (television, radio, print media, and telecommunication)
is extremely ... in United States America and Amars/Josephs in Jamaica and many ...
... Machinery • Pollution Control Equipment • Safety and security equipment •
Telecommunication Equipment • Textile ... 122 Jamaica ($970,000,000) 2006 est. ...
Submitted by andrewgcowan on April 2, 2005
Category: Technology
Words: 3326 | Pages: 14
Views: 400
Popularity Rank: 20,566
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Introduction & History
People imagine that telecommunications means communications using only electrical or electronic technology, but that isn't so.
Telecommunication is communication over long distances, by means such as by newspapers, telephone, radio, satellite, television and the Internet.
The idea of telecommunication first came from the telegraph. The word telegraphy comes from Greek. "Tele" means distant and "graphein" to write. So the meaning is writing at a distance
The first form of modern telecommunication - the electric telegraph - sent electrical currents along wires.
On 24 May 1844, Samuel Morse sent his first public message over a telegraph line between Washington and Baltimore, and through that simple act, ushered in the telecommunication age.
By 1868 Jamaica began to use the telegram. The West India and Panama Telegraph Company was the major provider of telecom services in Jamaica and the Anglophone Caribbean in the mid 19th century. West India and Panama Telegraph Company is now Cable & Wireless today.
However there was limitation to the telegraph you need to put a physical piece of cable between the sender and receiver. That's almost always hard work and expensive - and sometimes impossible. The alternative is to use radio and a code.
Using electromagnetic radiation in the form of radio waves. The Radio was now used to connect people who are moving around - on a ship, on foot or in a vehicle.
In the right circumstances radio signals can be sent and received across great distances, but the range is not unlimited. Radio waves decline in strength over distance and are subject to interference from other sources.
Directing radio waves accurately is not always feasible; they tend to travel outwards along straight lines from the transmitter and did not follow the curve of the Earth.
By 1876 the introduced telephone using basic technology of the telegraph -...
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