Telecommunications

Telematics
1. Informatics
  1. Automated use of information.
2. Telematics is the technology used at present, that it is the fusion between the telecommunications and informatics.
3. Tele=distance or far; matics=information.
Development
1. Before electricity
  1. Telecommunications exist since primitive era with things such as; smoke signals, drums, messenger doves, flag signs and messenger systems such as messengers on foot or on horseback.
2. After electricity
  1. Telecommunications developed the following devices and technologies:
    1. 19th Century
      1. Telegraph (1844)
      2. Telephone (1876)
      3. Submarine cable (1850)
    2. 20th Century
      1. Radio (1900)
      2. Television (1927)
      3. Satellites (1957)
      4. Analogue cell phone (1980)
      5. Microwaves (1946)
      6. Computer Networks (1990)
      7. Internet (1969)
      8. GPS (1973)
      9. Computer (1938-1958)
      10. Laptop or Notebook (1980)
    3. 21st Century
      1. Wireless Networks (2000-2010)
      2. Social Networks
      3. Smartphone, Smart TV
Sciences or disciplines it involves
1. Telecommunications is based on other disciplines
  1. Queueing theory
  2. Electronics
  3. Physics
  4. Mathematics
  5. Information theory
  6. System theory and Control theory
Definition
1. Telecommunications are every ways that allow the distance communication.
Aplications
1. Aplications can use wired or wireless transmission
  1. Wired
    1. Electric waves
      1. Twisted Pair
        ADSL
      2. Coaxial cable
        HFC
      3. PLC
    2. Lightwave
      1. Optic fiber
        GPON
    3. Structured cable
    4. intelligent building
  2. Wireless
    1. Electromagnetic waves
      1. There are many technologies that used this transmission medium, as:
        GPS
        WiFi
        ZigBee
        Bluetooth
        VSAT
        Cellular phone
Future
1. Internet connections will be of bigger capacity and more navegation velocity because the people will have more devices connected to the network.
2. Electromagnetic spectrum will be full.
3. Networks will be flexible, open and it will be easier to configure.
4. People will be able connected to internet from anywhere in the world.

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	Created by Sara Estefanía Velásquez Monroy about 9 years ago