'Radio range' presentation slideshows

REAL TIME COMMUNICATION IN WIRELESS SENSOR NETWORKS

615 views • 48 slides

Announcements

Announcements. Now: focus on your Midterm 1, one week from today. Make sure you understand the papers. This Thursday is your turn to ask questions. One week from today is my turn. 7 Papers for Midterm 1: Beyond Rel DBs, RAID, Flash, Gamma, Bigtable, MapReduce, R-trees. March 10th: MIDTERM 1

518 views • 41 slides

Robust Statistical Methods for Securing Wireless Localization in Sensor Networks

- Zang Li, Wade Trappe, Yanyong Zhang, Badri Nath Presented By : Vipul Gupta Robust Statistical Methods for Securing Wireless Localization in Sensor Networks Outline Introduction and Motivation Related Work Robust Triangulation Robust Fitting: Least Median of Squares

780 views • 39 slides

Octopus A Fault-Tolerant and Efficient Ad-hoc Routing Protocol

Octopus A Fault-Tolerant and Efficient Ad-hoc Routing Protocol. Idit Keidar, Technion Joint work with Roie Melamed. Ad-Hoc Networks. A collection of mobile wireless nodes No pre-existing infrastructure

495 views • 38 slides

Modeling the Performance of Wireless Sensor Networks

404 views • 31 slides

Meteors, Mars & Extraterrestrial Life

453 views • 27 slides

Range-Free Localization Schemes in Large Scale Sensor Networks

Range-Free Localization Schemes in Large Scale Sensor Networks. Tian He Chengdu Huang Brian. M. Blum John A. Stankovic Tarek F. Abdelzaher Department of Computer Science, University of Virginia. Outline. Problem Statement State of the Art Motivation & Contribution

481 views • 27 slides

Mobile Communications Chapter 3 : Media Access

Mobile Communications Chapter 3 : Media Access. Motivation SDMA, FDMA, TDMA Aloha Reservation schemes. Collision avoidance, MACA Polling CDMA SAMA Comparison. Motivation. Can we apply media access methods from fixed networks? Example CSMA/CD

487 views • 26 slides

Using Redundancy to Cope with Failures in a Delay Tolerant Network

Using Redundancy to Cope with Failures in a Delay Tolerant Network. Sushant Jain, Michael Demmer, Rabin Patra, Kevin Fall Source: www.cs.utexas.edu/~lili/ classes/F05/slides/dtn-yogita.ppt . Outline of Discussion . Introduction Erasure Coding Formal Problem Statement Path Failure Models

670 views • 25 slides

Overview

Goal: video streaming in vehicular networks via WiFi Compelling usage scenarios Gas stations and local shops deploy APs to provide video and ads Taxis/buses provide value-added services to passengers Cellular networks: costly ($60 for 5GB/month ? 0.1Mbps for <5 days!); limited bandwidth.

501 views • 25 slides

ROME: Road Monitoring and Alert System through Geo-Cache

ROME: Road Monitoring and Alert System through Geo-Cache. Bin Zan , Tingting Sun, Marco Gruteser , Yanyong Zhang WINLAB, Rutgers University . Road Monitoring in Mobile Sensor Networks. cell phone. Positioning. Communication. GPS. Surface Distress. DSRC. camera. vibration sensor.

319 views • 22 slides

Using Trusted Computing Technology to Facilitate Security Enforcement in Wireless Sensor Networks

APTC 2008. Using Trusted Computing Technology to Facilitate Security Enforcement in Wireless Sensor Networks. Yanjiang Yang, Robert Deng, Feng Bao, Jianying Zhou. APTC 2008. Agenda. Project Summary - why should it be done?. Introduction to Wireless Sensor Networks (WSNs)

328 views • 22 slides

MobEyes: Smart Mobs for Urban Monitoring with Vehicular Sensor Networks*

MobEyes: Smart Mobs for Urban Monitoring with Vehicular Sensor Networks*. Uichin Lee, Eugenio Magistretti, Mario Gerla, Paolo Bellavista, Antonio Corradi Network Research Lab CS, UCLA.

420 views • 21 slides

Kansas National Guard Capabilities

Kansas National Guard Capabilities. LESTER T. GELLHAUS LTC, FA Deputy J3/ DOMS JFHQ-KS . Handheld Capabilities. 800MHz/UHF/VHF/. Provides base communications support with secure/non-secure voice connectivity within the state of KS in support of Emergency Management objectives. JISCC.

383 views • 21 slides

Mobility-enhanced Positioning in Ad hoc Network

Mobility-enhanced Positioning in Ad hoc Network. April 2013 Soojin -Shin soojin1116@ kut.ac.kr http:// link.koreatech.ac.kr. Abstract. This paper discusses and investigates the effects of mobility on positioning of wireless ad hoc networks .

380 views • 21 slides

Robert Morris Daniel Aguayo, John Bicket, Sanjit Biswas, Douglas De Couto, Glenn Judd

MIT Roofnet Performance MSR Mesh Summit, June 2004. Robert Morris Daniel Aguayo, John Bicket, Sanjit Biswas, Douglas De Couto, Glenn Judd http://pdos.lcs.mit.edu/roofnet. Roofnet node map. 1 kilometer. Typical rooftop view. Roofnet radio links. 1 kilometer.

346 views • 18 slides

Robert Morris Daniel Aguayo, John Bicket, Sanjit Biswas, Douglas De Couto

MIT Roofnet Performance. Robert Morris Daniel Aguayo, John Bicket, Sanjit Biswas, Douglas De Couto http://pdos.lcs.mit.edu/roofnet. Roofnet node map. 1 kilometer. Typical rooftop view. Roofnet radio links. 1 kilometer. A Roofnet Self-Installation Kit. 50 ft. Cable ($40)

368 views • 18 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: [Telecom Applications Introduction] Date Submitted: [14 March, 2008] Source: [TA PTG of ZigBee Alliance] Company [Huawei Technologies Co., Ltd] [Telecom Italia]

237 views • 15 slides

How big is a passive picocell ?

How big is a passive picocell ?. David Wake BT Laboratories UK. introduction. work is based on results of EURESCOM Project P816 evaluation of technology for hybrid optical - radio networks passive picocell is one potential technology identified in this project

291 views • 15 slides

Catalogue

Catalogue. Spring 2003 V1.0. HANTZ + PARTNER GMBH www.hantz.com www.BluetoothUpgrades.de. Barcode Scanners. Wireless Technology. Specifications subject to change without notice. HANTZ + PARTNER GMBH www.hantz.com www.BluetoothUpgrades.de. BaracodaPencil. Wireless Barcode Scanners.

229 views • 10 slides