{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

LectureCH10 - 10 The Internet MassCommunication...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
10 The Internet Mass Communication  Gets Personal
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
The Development of the Internet Internet —a diverse set of independent networks, interlinked to provide its users with the appearance of a single, uniform network
Background image of page 2
Packet Switching: Letting Computers Talk to Each Other Paul Baran (1964): designing a military communication network that could survive a nuclear strike packet switching —cutting messages into little pieces and sending them on along the easiest route to their final destination message reassembled on the receiving computer Donald Davies (England): coined the name packet switching
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
ARPAnet Advanced Research Projects Agency (ARPA) headed by J.C.R. Licklider universities supplied with large, expensive computers in Fall 1969 ARPAnet connected four institutions o initial nodes were: University of California-Los Angeles (UCLA) Stanford Research Institute University of California-Santa Barbara University of Utah o first message from UCLA to Stanford o coincided with first moon landing, significance
Background image of page 4
Connecting Incompatible Networks creating the Internet’s protocols: Bob Kahn and Vint Cerf invented TCP/IP TCP stands for Transmission Control Protocol allowed for conversion and transmission of messages across previously incompatible networks
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Commercial Networks Compuserve, Prodigy, and Quantum provided access for non-academics 1989—Quantum became America Online (AOL) between 1993 and 1998, AOL subscribers grew from 200,000 to 8 million
Background image of page 6
faster, more efficient networks being built Internet2 Consortium o as of 2007, participants include: more than 200 U.S. universities 70 corporations 45 government agencies 50 international organizations The Next-Generation Internet
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Computers as Communication Tools Interpersonal Communication: E-mail and Instant Messaging electronic mail (e-mail) —a message sent from one computer user to another across a network initially limited to messages on a single computer Ray Tomlinson (1972): developed a system to send messages across systems created the addressing format @ fit format, and was not already in use
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}