Medium Access Control -08764337008

Media Access Control

Milind Mishra

BCA 2nd year

What is meant by transmission of signal?

Transmission of signals

What is OSI model ?

OSI Model

Data link layer

The data link layer provides a reliable link between two directly connected nodes, by detecting and possibly correcting errors that may occur in the physical layer.

MAC

Media access control

Why is special MAC required? Hidden and Exposed Terminal Problem Near and Far Terminal Problem

Multiple Access Techniques Space Division Multiple Access:- used for

allocating space to users

Frequency Division Multiple Access:- comprises all algorithms allocating frequencies to transmission channel according to FDM

Time Division Multiple Access:- comprises technologies which allocate time slots for communication i.e., controlling TDM

FDMA + TDMA

Questions in your mind?

Thank-you