Exposed station problem - PowerPoint PPT Presentation

Lecture #2 Chapter 14 Wireless LANs

Lecture #2 Chapter 14 Wireless LANs. 14-1 IEEE 802.11. IEEE has defined the specifications for a wireless LAN, called IEEE 802.11, which covers the physical and data link layers. Note. A BSS without an AP is called an ad hoc network;

★ ★ ★ ★ ★

806 views • 41 slides

Carrier Sense Multiple Access

Carrier Sense Multiple Access. Improve ALOHA by using carrier sense Stations listen to the carrier before transmitting If channel is busy, the station waits until it becomes idle Still might have collision Two ready stations check the channel, and decide to transmit at the same time.

★ ★ ★ ★ ★

370 views • 8 slides

View Exposed station problem PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Exposed station problem PowerPoint presentations. You can view or download Exposed station problem presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.