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Emerging Telecommunications Technologies

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Presentation on theme: "Emerging Telecommunications Technologies"— Presentation transcript:

1 Emerging Telecommunications Technologies
ISOM 591 International Telecommunications February 21, 2000

2 Communications Model Communication channel Receiver Sender noise

3 Telecommunications Transmission
wire telegraph (Morse) wireless telegraphy (Marconi) printing telegraph binary code (Baudot) telephone (Alexander Graham Bell

4 Telecommunications Transmission
telephone switching systems - from manual to automatic AM radio and the vacuum tube AT&T and Western Union FDM telecommunications regulation

5 Telecommunications Transmission
semiconductors computer switching systems coaxial cable microwave radio transatlantic submarine cable

6 Telecommunications Transmission
digital switching - TDM annd PCM satellite relay communications CATV fiber optics break-up of Ma Bell fiber optic cable

7 Telecommunications Transmission
new network technologies ATM Telecom Act of 1996

8 The Internet and the Global Economy
From the UNIVAC to 700 Mhz on the desktop to molecular nanotechnology IC’s The Internet from ARPANET to cyberspace to guy.com WWW, JAVA, WebTV, PalmPilot Mer e-Christmas!

9 Internet Hardware, Software, and Services
Cisco, 3Com, Sun, IBM cisco.com Microsoft vs. Netscape ISP’s AOL and Netscape Retail services e-trading

10 What can you on the Web? Electronic newspapers e-commerce education
music chat rooms real estate

11 Internet Access 56K from the home Cable modem DSL ISDN (still around!)
too slow! Cable modem DSL ISDN (still around!)

12 Some statistics

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