'Channel assignment' diaporamas de présentation

Improving Performance of Wireless Networks

Improving Performance of Wireless Networks. Nitin Vaidya Joint work with Fan Wu, Tae Hyun Kim, Jian Ni, Vijay Raman, R. Srikant November 4, 2010. What Makes Wireless Networks Interesting?. Many forms of diversity Time Route Antenna Spatial Channel. Multi-Channel Environments.

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711 views • 53 slides

On Routing in Multichannel Wireless Mesh Networks: Challenges and Solutions

On Routing in Multichannel Wireless Mesh Networks: Challenges and Solutions. Tehuang Liu and Wanjiun Liao, National Taiwan University. ???????? ?? ???? ???. IEEE Networks, 2008. Author. Wanjiun Liao( ??? )

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660 views • 39 slides

A Channel Assignment Algorithm for Multi-Radio Wireless Mesh Networks

A Channel Assignment Algorithm for Multi-Radio Wireless Mesh Networks. Stefano Avallone, Ian F. Akyildiz. Computer Communication, Jan. 2008. Outline. Introduction Problem Definition A Flow Rate Computation Method The MCAR Algorithm Performance Evaluation Conclusions. Introduction.

552 views • 38 slides

Ch 5. MAC in WMNs

Ch 5. MAC in WMNs. Myungchul Kim mckim@cs.kaist.ac.kr. Wireless routers called wireless mesh points (MPs) MAC protocols with omni directional antennas for sharing a single channel: Aloha, Slotted Aloha, CSMA, CSMA/CA IEEE 802.11 MAC and IEEE 802.11e MAC: single channel Throughput improvement

410 views • 31 slides

Distributed Channel Management in Uncoordinated Wireless Environments

Distributed Channel Management in Uncoordinated Wireless Environments. Arunesh Mishra, Vivek Shrivastava, Dheeraj Agarwal, Suman Banerjee, Samrat Ganguly University of Wisconsin & NEC Labs Presented by: Anuradha Kadam February 27, 2007. Outline. Introduction Background MAXchop Algorithm

569 views • 30 slides

1.02k views • 29 slides

Simulation and Analysis of Wireless Mesh Network In Smart Grid / Advanced Metering Infrastructure Masters Thesis Philip

Simulation and Analysis of Wireless Mesh Network In Smart Grid / Advanced Metering Infrastructure Masters Thesis Philip Huynh Spring 2011. Outline of the Talk. Introduction Related work Real-time Smart Grid Meter Data C ollection using Hybrid WiMAX/Wi-Fi Networks

1.04k views • 29 slides

Static Channel Assignment and Routing in Multi-Radio Wireless Mesh Networks Neil Tang 3/9/2009

Static Channel Assignment and Routing in Multi-Radio Wireless Mesh Networks Neil Tang 3/9/2009. Outline. References End-to-End Bandwidth Problem Definition Channel Assignment Algorithm Bandwidth Aware Routing Algorithms Simulation Results Conclusions. References.

559 views • 28 slides

A Survey on Channel Assignment Approaches for Multi-Radio Multi-Channel Wireless Mesh Networks

A Survey on Channel Assignment Approaches for Multi-Radio Multi-Channel Wireless Mesh Networks. Speaker: Weisheng Si Supervisor: Dr. S. Selvakennedy. Outline. Background on Channel Assignment Key design issues Classification An Example Approach Comparison and Contrast

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TROUBLESHOOTING FOR THE MLxS FM SYSTEM

365 views • 27 slides

Graph Labeling Problems Appropriate for Undergraduate Research

Graph Labeling Problems Appropriate for Undergraduate Research. Cindy Wyels CSU Channel Islands. Research with Undergraduates Session MathFest, 2009. Overview. Distance labeling schemes Radio labeling Research with undergrads: context Problems for undergraduate research

321 views • 23 slides

Graph Coloring

Graph Coloring. What is Graph Coloring?. Graph Coloring is an assignment of colors (or any distinct marks) to the vertices of a graph. Strictly speaking, a coloring is a proper coloring if no two adjacent vertices have the same color. Origin of the problem. Origin of the problem.

2.53k views • 22 slides

FREQUENCY MANAGEMENT AND CHANNEL ASSIGNMENT

6.12k views • 19 slides

Evolution of TD-SCDMA

GSC11/JOINT(06)_15. Evolution of TD-SCDMA. China Communications Standards Association (CCSA) Chicago, May 29th to 2nd June, 2006. Contents. Main Features and Potential of TD-SCDMA System; Optimizing and Improvement; Joint Detection technique; Multiple Antenna technique;

455 views • 15 slides

White-Space Networking

White-Space Networking. Nick Feamster CS 6250 Fall 2011. (slides from Rohan Murty ). Motivation. Bandwidth becoming scarcer and more valuable Increased demands on wireless applications Users demand higher performance Dynamically accessing multiple channels can increase spectrum efficiency

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New Technique: Enabling Real World Improvement By Exposing Internal MAC State

211 views • 10 slides

Handoff Trigger via Access Channel

Handoff Trigger via Access Channel. Lucent Technologies. Bell Labs Innovations. 67 Whippany Road Room 4C-258 Whippany, NJ 07981 Telephone 973-386-5123 Facsimile 973-386-2735 cyhuang@lucent.com. ChingYao Huang. Assumptions.

209 views • 9 slides

R. Suleiman February 12, 2014

Mott Cabling. R. Suleiman February 12, 2014. GATED SCALER S1. BPM 0L01. BPM 0L02. BPM 5D00. BPM 5D01. SCALER S2. FADC. FADC Int. Mott. CHANNEL ASSIGNMENT. CAEN V775 TDC.

170 views • 5 slides