Data Communications

(4190.302, prof. Taekyoung, Kwon) 

1. Announcement


Jun12 - The final grade: grade2006


           - Claims on the grade: June 13 (Tue)

                Prof. Taekyoung Kwon,

                Building 301, Room 503

                Tel: 02-880-9105


Jun11 - The final exam score(final)

Jun09 - Answer of the final exam: fin-exam2006.

Jun07 - Course evaluation period: Jun08 - Jun23. 

            See the announcement, "2006г⵵ 1б к ǼҰ ǽ".

Jun04 - You may refer the last year exam: fin-exam2005.

May31 - Lecture note #13 and #15-1 have been updated.

May30 - Final exam: June 8 (Thu)

May16 - No class on May 18(Thu) due to graduate admission

             No class on May 23(Tue) due to international workshop

May01 - Lecture note #8 has been updated.

Apr27 - No class on May 9(Tue).

Apr24 - Check an answer of the mid-term and your score(final).

Apr18 - No class on Thursday, April 20

Apr11 - Course evaluation period: April 11 - April 25

              Your participation will be counted as three attendances. See details.

Apr10 - Mid-term exam: chapter 1-6

              10:30am, April 18, room 302-106

Apr05 - Lecture note #6 has been updated. Please download it again.

            You may refer the last year exam: mid-exam2005.

Apr03 - Lecture note #5 and #6 have been updated.

Mar25 - Lecture note #4 "Transmission Media" has been updated.

Mar15 - Lecture note #3 "Data Transmission" has been updated.

Mar06 - The lecture notes are subject to change.

              The final version will be uploaded after the class.

Mar02 - Authorization is required to get class materials.

Mar01 - Class Info

                Time: Tue., Thr. 10:30 - 11:45am

                Room: 302-106


2. Overview

   Data communication deals with the transmission of signals in a reliable and efficient manner. Topics covered include signal transmission, signal encoding, interfacing, data link control, multiplexing, protocols and local area networks (LANs).



3. Textbook

Data and Computer Communications, Seventh Edition by William Stallings, PRENTICE Hall


4. Schedule

I. OVERVIEW                                                                      Intro-slide

   1. Data Communications and Networking Overview.      slide (final)

   2. Protocol Architecture.                                                    slide (final)


   3. Data Transmission.                                                        slide (final)

   4. Guided and Wireless Transmission.                             slide (final)

   5. Signal Encoding Techniques.                                         slide (final)

   6. Digital Data Communication Techniques.                    slide (final)

   7. Data Link Control.                                                         slide (final)

   8. Multiplexing.                                                                  slide (final)                                                          

   9. Spread Spectrum.


  10. Circuit Switching and Packet Switching.                      slide (May01)

  11. Asynchronous Transfer Mode.

  12. Routing in Switched Networks.                                    slide1 (May11) slide2 (May15)                  

  13. Congestion Control in Switched Data Networks.        slide (final) 

  14. Cellular Wireless Networks.


  15. Local Area Network Overview.                                    slide1 (final) slide2 (May31)                               

  16. High-Speed LANs.

  17. Wireless LANs.                                                             slide (May31)                                                        


  18. Internetwork Protocols.                                            

  19. Internetwork Operation.

  20. Transport Protocols.

  21. Network Security.

  22. Distributed Applications.



5. Grading

Mid, Final exams 2*45%

Attendance 10%


6. TA

Jihoon, Lee


   Room: 138-414

   Tel: 02-880-9147



7. Board