46 Papadopouli PPTs View free & download

Prof. Maria Papadopouli PowerPoint PPT Presentation

Prof. Maria Papadopouli - Prof. Maria Papadopouli. maria@cs.unc.edu. COMP 290-086 Fall ... http://www.cs.unc.edu/~maria/courses/fall03/ Lecture: Tuesday & Thursday 2:00-3:15pm SN325 ...

Prof. Maria Papadopouli. maria@cs.unc.edu. COMP 290-086 Fall ... http://www.cs.unc.edu/~maria/courses/fall03/ Lecture: Tuesday & Thursday 2:00-3:15pm SN325 ...

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Prof. Maria Papadopouli - It is applied to each bit in the stream by a modulo-2 adder: ... it was the addressed recipient, it waits a short period of time SIMS and then sends an ACK ...

It is applied to each bit in the stream by a modulo-2 adder: ... it was the addressed recipient, it waits a short period of time SIMS and then sends an ACK ...

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HY436: Mobile Computing and Wireless Networks MATLAB TUTORIAL PowerPoint PPT Presentation

HY436: Mobile Computing and Wireless Networks MATLAB TUTORIAL - HY436: Mobile Computing and Wireless Networks MATLAB TUTORIAL Matlab Tutorial: October 4, 2005 Elias Raftopoulos Ploumidis Manolis Prof. Maria Papadopouli

HY436: Mobile Computing and Wireless Networks MATLAB TUTORIAL Matlab Tutorial: October 4, 2005 Elias Raftopoulos Ploumidis Manolis Prof. Maria Papadopouli

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Using SIP for Ubiquitous and Location-Based Communications PowerPoint PPT Presentation

Using SIP for Ubiquitous and Location-Based Communications - (with Stefan Berger, Jonathan Lennox, Maria Papadopouli, Stelios Sidiroglou, ... from small dumb devices to PCs. What are the core problems? ...

(with Stefan Berger, Jonathan Lennox, Maria Papadopouli, Stelios Sidiroglou, ... from small dumb devices to PCs. What are the core problems? ...

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7DS: Node Cooperation in Mostly Disconnected Networks PowerPoint PPT Presentation

7DS: Node Cooperation in Mostly Disconnected Networks - (joint work with Arezu Moghadan, Maria Papadopouli, Suman Srinivasan and Andy Yuen) ... digital content such as news, maps, tourist information, entertainment ...

(joint work with Arezu Moghadan, Maria Papadopouli, Suman Srinivasan and Andy Yuen) ... digital content such as news, maps, tourist information, entertainment ...

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Experimenting with mobile computing & P2P systems PowerPoint PPT Presentation

Experimenting with mobile computing & P2P systems - Lecture on IEE802.11 MAC Prof. Maria Papadopouli University of Crete ICS-FORTH http://www.ics.forth.gr/mobile * * Carrier-sensing functions * SIFS is used for ACKs ...

Lecture on IEE802.11 MAC Prof. Maria Papadopouli University of Crete ICS-FORTH http://www.ics.forth.gr/mobile * * Carrier-sensing functions * SIFS is used for ACKs ...

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Data Dissemination in Wireless Networks - 7DS/MobEyes PowerPoint PPT Presentation

Data Dissemination in Wireless Networks - 7DS/MobEyes - Data Dissemination in Wireless Networks - 7DS/MobEyes Mario Gerla and Uichin Lee uclee@cs.ucla.edu

Data Dissemination in Wireless Networks - 7DS/MobEyes Mario Gerla and Uichin Lee uclee@cs.ucla.edu

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Henning Schulzrinne PowerPoint PPT Presentation

Henning Schulzrinne - news. events in campus, pictures. where is. the closest. Internet. caf ? service location queries ... pictures, measurements. 14. Information sharing with 7DS ...

news. events in campus, pictures. where is. the closest. Internet. caf ? service location queries ... pictures, measurements. 14. Information sharing with 7DS ...

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Digital Processing System PowerPoint PPT Presentation

Digital Processing System - Digital Processing System Shuvra S. Bhattacharyya Department of Electrical and Computer Engineering, and Institute for Advanced Computer Studies

Digital Processing System Shuvra S. Bhattacharyya Department of Electrical and Computer Engineering, and Institute for Advanced Computer Studies

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Multimodal Wireless Networking: From Message Forwarding to Infrastructure Networks PowerPoint PPT Presentation

Multimodal Wireless Networking: From Message Forwarding to Infrastructure Networks - 1. Multimodal Wireless Networking: From Message Forwarding to ... Traditional assumption of value of immediacy from PSTN demise of Iridium. 5. Access modalities ...

1. Multimodal Wireless Networking: From Message Forwarding to ... Traditional assumption of value of immediacy from PSTN demise of Iridium. 5. Access modalities ...

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Henning Schulzrinne - Relay, search, share & disseminate information. Generalization of infostation ... network connection sharing. Statistical multiplexing for bursty traffic ...

Relay, search, share & disseminate information. Generalization of infostation ... network connection sharing. Statistical multiplexing for bursty traffic ...

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Assessing The Real Impact of 802'11 WLANs: A LargeScale Comparison of Wired and Wireless Traffic PowerPoint PPT Presentation

Assessing The Real Impact of 802'11 WLANs: A LargeScale Comparison of Wired and Wireless Traffic - This work was partially supported by the IBM Corporation under an IBM Faculty ... Plethora of novel research issues such as mobility, power management, capacity ...

This work was partially supported by the IBM Corporation under an IBM Faculty ... Plethora of novel research issues such as mobility, power management, capacity ...

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BibTeX in OWL PowerPoint PPT Presentation

BibTeX in OWL - Web Ontology Language (OWL) Numerous projects predate OWL. One such project is bibTeX ... BibTeX into OWL ontology. Entry (Entry, Base class for all entries) ...

Web Ontology Language (OWL) Numerous projects predate OWL. One such project is bibTeX ... BibTeX into OWL ontology. Entry (Entry, Base class for all entries) ...

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Resource sharing in mobile wireless networks PowerPoint PPT Presentation

Resource sharing in mobile wireless networks - news. events in campus, pictures. where is. the closest. Internet. caf ? service location queries ... pictures, measurements. 18. Information sharing with 7DS ...

news. events in campus, pictures. where is. the closest. Internet. caf ? service location queries ... pictures, measurements. 18. Information sharing with 7DS ...

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Modeling the Wireless Traffic Workload PowerPoint PPT Presentation

Modeling the Wireless Traffic Workload - IBM Faculty Award, EU Marie Curie IRG, GSRT 'Cooperation with non-EU countries' grants ... Pescape, Zander, Lang, Chen, ... Modelling of wireless traffic. Meng et al. ...

IBM Faculty Award, EU Marie Curie IRG, GSRT 'Cooperation with non-EU countries' grants ... Pescape, Zander, Lang, Chen, ... Modelling of wireless traffic. Meng et al. ...

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Triangle RealTime, Embedded and Sensor Systems Group PowerPoint PPT Presentation

Triangle RealTime, Embedded and Sensor Systems Group - have critical mass to go after large RFPs, ARO, NSF, ... find partners in certain technical expertise, get information on latest technology and trends, ...

have critical mass to go after large RFPs, ARO, NSF, ... find partners in certain technical expertise, get information on latest technology and trends, ...

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The Internet Real-Time Laboratory (IRT) PowerPoint PPT Presentation

The Internet Real-Time Laboratory (IRT) - both Electrical Engineering & Computer Science Department ... Aurel Lazar. Nick Maxemchuk. Vishal Misra. Jason Nieh. Dan Rubenstein. Henning Schulzrinne ...

both Electrical Engineering & Computer Science Department ... Aurel Lazar. Nick Maxemchuk. Vishal Misra. Jason Nieh. Dan Rubenstein. Henning Schulzrinne ...

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Modest%20networking PowerPoint PPT Presentation

Modest%20networking - omnivorous: processes all CASP messages ... omnivorous. CASP chain. CASP network model out-of-path. Also route network-by-network ...

omnivorous: processes all CASP messages ... omnivorous. CASP chain. CASP network model out-of-path. Also route network-by-network ...

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The Internet Real-Time Laboratory (IRT) - Internet telephony services, GSM interoperation (J. Lennox) ... LESS for end system services. Location-based services in CINEMA ...

Internet telephony services, GSM interoperation (J. Lennox) ... LESS for end system services. Location-based services in CINEMA ...

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Clustering Tutorial PowerPoint PPT Presentation

Clustering Tutorial - Hence SD as the square root of variance was born. Covariance ... makes variance and covariance calculation easier by simplifying their equations. ...

Hence SD as the square root of variance was born. Covariance ... makes variance and covariance calculation easier by simplifying their equations. ...

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The Internet Real-Time Laboratory (IRT) - (Adventure) 3 (Sightseeing) (Wyoming) 50. CAN DHT. distribution of ... Restaurant Travel Medical Communication. Destination Flights Agencies. Hotel Bed&Breakfast ...

(Adventure) 3 (Sightseeing) (Wyoming) 50. CAN DHT. distribution of ... Restaurant Travel Medical Communication. Destination Flights Agencies. Hotel Bed&Breakfast ...

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Location-sensing using the IEEE 802.11 Infrastructure and the Peer-to-peer Paradigm for mobile computing applications PowerPoint PPT Presentation

Location-sensing using the IEEE 802.11 Infrastructure and the Peer-to-peer Paradigm for mobile computing applications - No need for extensive training and specialized hardware ... of connectivity degree ... For 10% or more landmarks and connectivity degree of at least 7 ...

No need for extensive training and specialized hardware ... of connectivity degree ... For 10% or more landmarks and connectivity degree of at least 7 ...

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Shortterm Traffic Forecasting in a CampusWide Wireless Network PowerPoint PPT Presentation

Shortterm Traffic Forecasting in a CampusWide Wireless Network - SNMP polling every AP every 5minutes using a non-blocking library calls ... Recent history has larger impact than the hourly and hour-of-day periodicities ...

SNMP polling every AP every 5minutes using a non-blocking library calls ... Recent history has larger impact than the hourly and hour-of-day periodicities ...

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A Comparative Measurement Study of the Workload of Wireless Access Points in Campus Networks PowerPoint PPT Presentation

A Comparative Measurement Study of the Workload of Wireless Access Points in Campus Networks - IEEE PIMRC 2005. 1 ... IEEE PIMRC 2005. Motivation. Optimization of the ... IEEE PIMRC 2005. Dichotomy among APs (1/2) APs with uploaders & APs with downloaders ...

IEEE PIMRC 2005. 1 ... IEEE PIMRC 2005. Motivation. Optimization of the ... IEEE PIMRC 2005. Dichotomy among APs (1/2) APs with uploaders & APs with downloaders ...

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Location Sensing Techniques PowerPoint PPT Presentation

Location Sensing Techniques - ... and amplitude characteristics of an operating cell phone or other wireless device ... GPS-less localization for small devices UNC-CH Tracker. RadioCamera ...

... and amplitude characteristics of an operating cell phone or other wireless device ... GPS-less localization for small devices UNC-CH Tracker. RadioCamera ...

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David Corne, and Nick Taylor, Heriot-Watt University - dwcorne@gmail.com - David Corne, and Nick Taylor, Heriot-Watt University - dwcorne@gmail.com ...

David Corne, and Nick Taylor, Heriot-Watt University - dwcorne@gmail.com ...

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Modeling client arrivals at access points in wireless campuswide networks PowerPoint PPT Presentation

Modeling client arrivals at access points in wireless campuswide networks - 729-acre campus: 26,000 students, 3,000 faculty, 9,000 staff. Diverse environment ... Use of SiZer visualization tool to understand the internal structures of traces ...

729-acre campus: 26,000 students, 3,000 faculty, 9,000 staff. Diverse environment ... Use of SiZer visualization tool to understand the internal structures of traces ...

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Fall04 HY436: Mobile Computing and Wireless Networks Location Sensing Overview PowerPoint PPT Presentation

Fall04 HY436: Mobile Computing and Wireless Networks Location Sensing Overview - UNIVERSITY of CRETE. Fall04 HY436: Mobile Computing ... University of Crete. Quiz: VOR. Navigation system for aircrafts ... of Crete. Active Bat: ...

UNIVERSITY of CRETE. Fall04 HY436: Mobile Computing ... University of Crete. Quiz: VOR. Navigation system for aircrafts ... of Crete. Active Bat: ...

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Mobile Computing Group PowerPoint PPT Presentation

Mobile Computing Group - Battery capacity grows slowly and power remains a very important challenge ... media name='www.cnn.com' url='' date='December 18 2002, 1223 GMT' /media ...

Battery capacity grows slowly and power remains a very important challenge ... media name='www.cnn.com' url='' date='December 18 2002, 1223 GMT' /media ...

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Foundation for Research and TechnologyHellas FORTH Institute of Computer Science ICS PowerPoint PPT Presentation

Foundation for Research and TechnologyHellas FORTH Institute of Computer Science ICS - Foundation for Research and Technology Hellas (FORTH) Institute of Computer Science (ICS) ... Information Systems. Computer Architecture & VLSI ...

Foundation for Research and Technology Hellas (FORTH) Institute of Computer Science (ICS) ... Information Systems. Computer Architecture & VLSI ...

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Location-sensing using the IEEE 802.11 Infrastructure and the Peer-to-peer Paradigm for Mobile Computing Applications - operating on indoors and outdoors environments. Use. peer-to-peer paradigm ... great impact of frequency of CLS runs. Comparison with related work. static RADAR: ...

operating on indoors and outdoors environments. Use. peer-to-peer paradigm ... great impact of frequency of CLS runs. Comparison with related work. static RADAR: ...

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Wireless IP Multimedia PowerPoint PPT Presentation

Wireless IP Multimedia - Wireless IP Multimedia Henning Schulzrinne Columbia University MOBICOM Tutorial, September 2002 Overview Types of wireless multimedia applications streaming ...

Wireless IP Multimedia Henning Schulzrinne Columbia University MOBICOM Tutorial, September 2002 Overview Types of wireless multimedia applications streaming ...

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Networking%20Research%20 PowerPoint PPT Presentation

Networking%20Research%20 - Networking Research Vision and Opportunities. Henning Schulzrinne. Dept. ... Application-neutral connectivity filtered & restricted ( tunneling over port 80) ...

Networking Research Vision and Opportunities. Henning Schulzrinne. Dept. ... Application-neutral connectivity filtered & restricted ( tunneling over port 80) ...

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Using LowSpeed Links for HighSpeed Wireless Data Delivery PowerPoint PPT Presentation

Using LowSpeed Links for HighSpeed Wireless Data Delivery - ORBIT Research Review - May 13, 2004. 1. Using Low-Speed Links for ... satellite radio (XM, Sirius) LEO satellites (Iridium) low-bandwidth cellular (CDPD, GSM) ...

ORBIT Research Review - May 13, 2004. 1. Using Low-Speed Links for ... satellite radio (XM, Sirius) LEO satellites (Iridium) low-bandwidth cellular (CDPD, GSM) ...

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Wireless%20IP%20Multimedia PowerPoint PPT Presentation

Wireless%20IP%20Multimedia - 3G and WLAN MM-related channel properties. effective bandwidth. packet loss. delay ... Kanter, Maguire, Escudero-Pascual, 2001. 802.11 delay. Data. ACK (short ...

3G and WLAN MM-related channel properties. effective bandwidth. packet loss. delay ... Kanter, Maguire, Escudero-Pascual, 2001. 802.11 delay. Data. ACK (short ...

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Empiricalbased Analysis of a Cooperative LocationSensing System PowerPoint PPT Presentation

Empiricalbased Analysis of a Cooperative LocationSensing System - Models & algorithms for estimating distances, orientation & position ... Physical contact with pressure (smart floor) or touch sensors. 6 ...

Models & algorithms for estimating distances, orientation & position ... Physical contact with pressure (smart floor) or touch sensors. 6 ...

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Wireless IP Multimedia - Henning Schulzrinne. Columbia University. MOBICOM Tutorial, September 2002. 2. Overview ... may be cached at various places, including end system. Object ...

Henning Schulzrinne. Columbia University. MOBICOM Tutorial, September 2002. 2. Overview ... may be cached at various places, including end system. Object ...

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Mobile Services Using SIP and 7DS PowerPoint PPT Presentation

Mobile Services Using SIP and 7DS - possibly with multiple physical destinations. applications ... FAZ SZ AZ 'sports' list of items. HTTP GET. proxy cache. 7DS. peer. 40. 7DS implementation ...

possibly with multiple physical destinations. applications ... FAZ SZ AZ 'sports' list of items. HTTP GET. proxy cache. 7DS. peer. 40. 7DS implementation ...

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Foundation for Research and Technology PowerPoint PPT Presentation

Foundation for Research and Technology - Foundation for Research and Technology Hellas (FORTH) Institute of Computer ... Center for Medical Informatics & Health Telematics. Computer Vision and Robotics ...

Foundation for Research and Technology Hellas (FORTH) Institute of Computer ... Center for Medical Informatics & Health Telematics. Computer Vision and Robotics ...

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Networking Research – Vision and Opportunities PowerPoint PPT Presentation

Networking Research – Vision and Opportunities - Networking Research Vision and Opportunities Henning Schulzrinne Dept. of Computer Science Columbia University hgs@cs.columbia.edu Overview Network research ...

Networking Research Vision and Opportunities Henning Schulzrinne Dept. of Computer Science Columbia University hgs@cs.columbia.edu Overview Network research ...

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Experimenting with Mobile Computing PowerPoint PPT Presentation

Experimenting with Mobile Computing - network connection sharing. Statistical multiplexing for bursty traffic ... References on resource sharing. in mobile ad hoc networks ' ...

network connection sharing. Statistical multiplexing for bursty traffic ... References on resource sharing. in mobile ad hoc networks ' ...

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Lecture 1: Introduction PowerPoint PPT Presentation

Lecture 1: Introduction - 90% of all luxury cars will offer telematic services. 50% of all cars. Examples: 'OnStar', 'UConnect' bluetooth-enabled car kit. Telematics (cont'd) ...

90% of all luxury cars will offer telematic services. 50% of all cars. Examples: 'OnStar', 'UConnect' bluetooth-enabled car kit. Telematics (cont'd) ...

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Mobile Networks PowerPoint PPT Presentation

Mobile Networks - Leave the network. 9. Steps to Join a Network. Discover available networks (aka BSSs) Select a BSS ... 1. Discovering Networks (active) ...

Leave the network. 9. Steps to Join a Network. Discover available networks (aka BSSs) Select a BSS ... 1. Discovering Networks (active) ...

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A Semanticsbased Framework for ContextAware Services Lessons Learned and Challenges PowerPoint PPT Presentation

A Semanticsbased Framework for ContextAware Services Lessons Learned and Challenges - ... where they are endowed with shared objectives and representations, with the ... to devise a coordination strategy that works well under all circumstances. ...

... where they are endowed with shared objectives and representations, with the ... to devise a coordination strategy that works well under all circumstances. ...

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- News, traffic, weather, sports, etc. Sparse coverage or high cost ... High spatial locality: News, sports, schedules. Popular info: Music & Video games ...

News, traffic, weather, sports, etc. Sparse coverage or high cost ... High spatial locality: News, sports, schedules. Popular info: Music & Video games ...

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from - DG Information Society. European Commission. long-term ... Telecom Operators: Telecom Italia, Telekom Austria, British Telecom ... Human Computer Confluence ...

DG Information Society. European Commission. long-term ... Telecom Operators: Telecom Italia, Telekom Austria, British Telecom ... Human Computer Confluence ...

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Papadopouli PowerPoint PPT Presentations