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1
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- Telephone, Radio and Internet
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2
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- Links people around the world.
- Can be accessed at any time.
- Minimal costs
- Variety of options.
- Decreased in size
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3
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- Telecommunications � the transmission of voice, data, graphics, and
video communications from one place to another.
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4
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- Types of Telecommunications
- � Radios
- � Telephones
- � Fax Machines
- � Pagers
- � Compressed Interactive Video/
CIV
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5
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- Telecommunications relies on:
- ��� Wires
- ��� Cables
- ��� Satellites
- ��� Wireless Services
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6
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- Analog/ Digital Phone Service Providers
- �� AT&T ,� Alltel,� Sprint,�� MCI,
- �� Spring PCS, Verizon,� Nextel
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7
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- The process of taking an audio or video signal (the human voice) and
translating it into electronic pulses
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8
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- Advantages � Not complicated, inexpensive.
- Disadvantages � has size limitations as to how much data it can carry
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9
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- Breaking the signal into a binary format where the audio or video data
is represented by a series of 1�s and 0�s
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10
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- Breaks your voice into a series of 1�s and 0�s and transfers it to the
other end where it reassembles the numbers into their original sound.
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11
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- Advantages You get more information into the same space of an analog
signal.
- Disadvantages � You do not get the same rich sound you do with
analog.� Still relatively
expensive.
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12
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- Providers
- �� AOL
- �� MSN
- �� EarthLink
- In 2000, over 41 percent of all US Households had Internet service.
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13
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- The largest sector of the telecommunications industry has always been
telephonic communications.
- In late 2000, over 100 million US households had fixed-line telephone
service and over 100 million people had wireless phone service.
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14
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- Wireless phones and the transmission of data over high-speed cables have
transformed the industry from a traditional one to one on the cutting
edge of technology.
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15
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- Telephone, Radio, and Internet
- ��� Communications Equipment
Operators
- ���� 339,000
- ���� Telecommunications Equipment
- ����� Installers and Repairers
- ����� 126,000
- ����� Announcers (includes TV)
71,000
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16
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- Three Major Television Networks
- � CBS
- � ABC
- � NBC
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17
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- Newer Networks
- �� Fox
- �� Cable Television Networks (HBO)
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18
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- Cable Television � provides television service through a network of
cables rather than through antennas.
- �� Cable TV programs specialize in
one type of programming such as gardening shows, cartoons, movies.
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19
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- 60% of US households had cable TV in 2000.� (More than 3 times as many in 1980.)
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20
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- Three largest cable TV providers.
- �� AOL Time Warner
- �� AT&T Communications
- �� Cox Communications
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21
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- The motion picture industry is based in Los Angeles, California.� There are six major film companies.
- �� 1.� News Corporation
- �� 2.� AOL Time Warner
- �� 3.� Vivendi Universal
- �� 4.� Sony
- �� 5.� Viacom
- �� 6.� Walt Disney Company
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22
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- Cannes Film Festival in France
- Sundance Film Festival in Utah
- �� Shown at festivals first and
then later distributed or released around the country.
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23
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- Created outside the �BIG SIX� studios
- �� Advantages:� less expensive to make
- �� Disadvantage:� more profit
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24
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25
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- You are a news reporter/correspondent.
- �� Write the script for a major
breaking story that has occurred within your school.� Some ideas may include winning the
state championship, having a teacher receive national recognition for an
outstanding job, or having your chemistry students make a major
discovery.
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