'Contention resolution' diaporamas de présentation

Using Multiple Channels and Spatial Backoff to Improve Wireless Network Performance

Using Multiple Channels and Spatial Backoff to Improve Wireless Network Performance. Nitin Vaidya University of Illinois at Urbana-Champaign www.crhc.uiuc.edu/wireless. MURI Review Meeting, September 12, 2006. Sharing the Spectrum. Classification of approaches

633 views • 53 slides

ECS5365 Lecture 2 ISDN Protocols and Standards

ECS5365 Lecture 2 ISDN Protocols and Standards. Philip Branch Centre for Telecommunications and Information Engineering (CTIE) Monash University http://www.anspag.monash.edu.au/~pbranch/lect02.ppt. Outline. ISDN protocol stack ISDN Physical layer Basic Rate Interface

522 views • 38 slides

Opportunities and Challenges for Optical Burst- and Packet- switching-

Opportunities and Challenges for Optical Burst- and Packet- switching-. S. J. Ben Yoo, Fei Xue, et al. Optical Switching and Communications Systems Lab University of California, Davis yoo@ece.ucdavis.edu. Progress in Optical Networks. Optical Packet Switching. Optical Burst Switching.

450 views • 27 slides

Achieving MAC Layer Fairness in Wireless Packet Networks

Achieving MAC Layer Fairness in Wireless Packet Networks. Thyagarajan Nandagopal, Tae-Eun Kim, Xia Gao, and Vaduvur Bharghavan Reviewed and presented by Tomas Henriksson. Presentation Outline. Introduction Contention resolution algorithms Fairness in IEEE 802.11 Analytical framework

435 views • 26 slides

423 views • 23 slides

Scheduling Transmissions in 802.11 Networks

Scheduling Transmissions in 802.11 Networks. Ananth Rao SAHARA Retreat, Jan 2004. Motivation. Multi-hop networks based on IEEE 802.11 standards have a lot of potential Hardware is inexpensive Many interesting applications

351 views • 23 slides

A Brief Time of History

A Brief Time of History. Authors:. Date: 2013-07-07. Abstract. This submission recalls the design of the HIPERLAN Channel Access Mechanism (CAM) which provided multiple levels of access priority, hierarchical independence of priority classes and medium access fairness.

240 views • 11 slides