Hamming Code - Data Communication - Lecture Slides, Slides of Data Communication Systems and Computer Networks

Download Hamming Code - Data Communication - Lecture Slides and more Slides Data Communication Systems and Computer Networks in PDF only on Docsity!

DATA

COMMUNICATION

Lecture-

Recap of Lecture 35

 Checksum

 Single-Bit Error Correction

Hamming Code

 Each r bit is the VRC bit for one combination of data bits

 r1(r2) bit is calculated using all bit positions whose binary representation includes a 1 in the first(second) position, and so on

Hamming Code

Data Link Layer Functions

Line Discipline

 The line discipline functions of the data link layer oversee

• The establishment of link
• The right of a particular device to transmit at a given time

Line Discipline

Summary

 Hamming Code

 Data Link Control

 Line Discipline

• ENQ/ACK
• POLL/SELECT

 Flow Control