'Hidden node problem' presentation slideshows

A Bidirectional Multi-channel MAC Protocol for Multihop Wireless Ad Hoc Networks

A Bidirectional Multi-channel MAC Protocol for Multihop Wireless Ad Hoc Networks. Tianbo Kuang and Carey Williamson University of Calgary. Multi-Hop Wireless Ad Hoc Networks. S. A. C. B. D. R. Multi-Hop Wireless Ad Hoc Networks. S. A. C. B. D. R.

1.08k views • 76 slides

MAC protocols for WSNs

MAC protocols for WSNs. Vinod Kulathumani West Virginia University. Outline. MAC goals MAC protocol assignment categories Random Fixed On-demand WLAN MAC Aloha, CSMA, TDMA, FDMA Challenges in WSN WSN MAC protocols Basic MAC S-MAC B-MAC O-MAC. MAC alphabet soup.

548 views • 52 slides

IEEE 802.11 Wireless LANs

IEEE 802.11 Wireless LANs. Presented by Peng Ge September 12, 2001. Wireless LAN v.s. Wired LAN. Similarity From the beginning, 802.11 was designed to look and feel like other IEEE 802 wired LAN 802.11 operates under 802.2 LLC layer (same as 802.3) Difference

496 views • 49 slides

Wireless LAN in High School

Group 8: Brian Sanger Vater Lor Garrett Bahr. Wireless LAN in High School. Overview. Scenario WLAN Basics Standards and Protocols Security OPNET Simulation Analysis Budget. Scenario. Local High School 900 Students + 100 Faculty users Types of mobile devices allowed: Laptops

540 views • 34 slides

Wireless Networking & Mobile Computing CS 752/852 - Spring 2012

Wireless Networking & Mobile Computing CS 752/852 - Spring 2012. Lec #8: MAC Sectorized Antennas. Tamer Nadeem Dept. of Computer Science. Enhancing 802.11 Wireless Networks with Directional Antenna and Multiple Receivers ( Chenxi Zhu, Tamer Nadeem, and Jonathan Agre ). Introduction.

481 views • 34 slides

802.11: Performance

481 views • 33 slides

Enhancing 802.11 Wireless Networks with Directional Antenna and Multiple Receivers

Enhancing 802.11 Wireless Networks with Directional Antenna and Multiple Receivers. Chenxi Zhu, Fujitsu Laboratories of America Tamer Nadeem, Siemens Corporate Research Jonathan Agre, Fujitsu Laboratories of America. Introduction.

432 views • 33 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ A Solution to Exposed Node Problem in Mesh Networks ] Date Submitted: [18 May , 200 6] Source: [Ho-In Jeon (1), Yong-Bae Kim (2), Beom-Joo Kim (2), Jun-Seon Beck (2), Yongsik Shin (3)]

197 views • 12 slides

Slide 1

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Some Considerations for Draft VLC Specification] Date Submitted: [ 11 July, 2010 ]

213 views • 10 slides