Answered: IEEE | bartleby

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Describe four units that makes IEEE 802.11 architecture

Expert Solution

Step 1

Four units that make IEEE 802.11 architecture

1) Channels (STA) - Channels create all devices and devices connected to a wireless LAN. The channel have two types:

1)Wireless Access Pointz (WAP) - WAPs or access points (APs) are usually wireless routers that create channels or access points.
2)Client.

2) Basic Service Set(BSS) −A group of basic services is a group of channels that communicate at the level of the physical layer. The BSS can be divided into two categories depending on the operating mode:

BSS Infrastructure - Here, devices communicate with other devices through access points.
Independent BSS - Here, devices interact equally with their peers in a normal way.