'Mobile nodes' diaporamas de présentation

Opportunistic Mobility with Multipath TCP

Opportunistic Mobility with Multipath TCP. Costin Raiciu Department of Computer Science University Politehnica of Bucharest Joint work with Dragos Niculescu , Marcelo Bagnulo (UC3M) and Mark Handley (UCL). Mobile Devices Everywhere!. Smartphones. Tablets. Cars.

567 views • 49 slides

Mobile IP

Mobile IP. Lec#9. Lecture Objectives. Present the basic principles of addressing in IP networks Describe the problem of mobility with IP and consider alternative solutions Describe the operation of Mobile IP. Agenda. IP addressing Node mobility and IP Mobile IP Foreign agent discovery

641 views • 48 slides

IPv6 Addressing Leo T. Chiang E-Mail: tt_chiang@ringline.tw

IPv6 Addressing Leo T. Chiang E-Mail: tt_chiang@ringline.com.tw. Introduction IPv4 Challenges. Introduction Possible Solution: New Address Scheme. 32 bits for IPv4 addressing 2 32 or 4,294,967,296 IPv4 addresses available 50% of IPv4 address space is still unallocated

677 views • 48 slides

Transport Layer for Mobile Ad Hoc Networks (MANETs)

Transport Layer for Mobile Ad Hoc Networks (MANETs). Cyrus Minwalla Maan Musleh COSC 6590. Overview. What is TCP? TCP Challenges in MANETs TCP Based Solutions Split-TCP ATCP Recap. What is TCP?. Sub-topics: Transport Layer overview TCP Summary Solutions Recap. Transport Layer.

677 views • 47 slides

CLUSTERING SCHEMES FOR MOBILE AD HOC NETWORK

629 views • 42 slides

Sungwook Moon, Ahmed Helmy Dept. of Computer and Information Science and Engineering

Understanding periodicity and regularity of nodal encounters in mobile networks: A spectral analysis. Sungwook Moon, Ahmed Helmy Dept. of Computer and Information Science and Engineering University of Florida. Contents. Introduction Data sets Methodology Time Series Representation

555 views • 39 slides

Computer Networking

480 views • 37 slides

APPLAUS: A Privacy-Preserving Location Proof Updating System for Location-based Services

APPLAUS: A Privacy-Preserving Location Proof Updating System for Location-based Services. Zhichao Zhu and Guohong Cao Department of Computer Science and Engineering The Pennsylvania State University, University Park, PA 16802 {zzhu, gcao}@cse.psu.edu. outline. Introduction Preliminaries

493 views • 33 slides

383 views • 26 slides

Scaleable Replicated Databases

408 views • 24 slides

Curtis Oelmann

Autonomous Mobile Mesh Networks and their Design Changes. Curtis Oelmann. Ad hoc wireless networks. Set of mobile nodes that are: S elf-organizing Self-healing Survivable Instantaneously available all without having infrastructure. Multi-hop mesh networks.

376 views • 22 slides

Mobile IP Traversal Of NAT Devices

Mobile IP Traversal Of NAT Devices . By, Vivek Nemarugommula. Problem Definition.

699 views • 21 slides

WSN Simulation Template for OMNeT++

WSN Simulation Template for OMNeT++. Stefan Dulman s.o.dulman@utwente.nl. Presentation Overview. OMNeT++ Introduction Sensor Network Template Implementation Example Discussion and future work. OMNeT++ Introduction. OMNeT++ Features.

717 views • 20 slides

Cipher Techniques to Protect Anonymized Mobility Traces from Privacy Attacks

Cipher Techniques to Protect Anonymized Mobility Traces from Privacy Attacks. Chris Y. T. Ma, David K. Y. Yau, Nung Kwan Yip and Nageswara S. V. Rao. Motivations. Mobility traces published to assist study of mobile networks and their applications

325 views • 20 slides

Underwater Communications

Underwater Communications. Milica Stojanovic Massachusetts Institute of Technology millitsa@mit.edu. Future systems / requirements. Today: point-to-point acoustic links Future: autonomous networks for ocean observation Examples of future networks: ad hoc deployable sensor networks

435 views • 16 slides

Quality evaluation of MPEG4 video transmission over GPRS networks..

286 views • 15 slides

Information Brokerage and Delivery to Mobile Sinks

Information Brokerage and Delivery to Mobile Sinks. HyungJune Lee, Branislav Kusy, Martin Wicke. Motivations. How to forward relevant data to mobile sinks with hard latency constraint? Use two-tier architecture 1) Exploit stationary node networks to forward packets with reliability

226 views • 14 slides

Improve communication between Mobile Nodes draft-yuchi-mip6-mntomn-improve-00 .txt

Improve communication between Mobile Nodes draft-yuchi-mip6-mntomn-improve-00 .txt. Yuzhi Ma (myz@huawei.com). Communication Mode. According to the procedure defined for mobile node and correspondent node, the communication between two mobile nodes MN1 and MN2 can be described as follows:

211 views • 8 slides

AAA and Mobile IPv6

AAA and Mobile IPv6. Franck Le AAA WG - IETF55. Why Diameter support for Mobile IPv6?. Mobile IPv6 is a routing protocol and does not deal with issues related to roaming between administrative domains, e.g. authorization and authentication of mobile nodes accounting

212 views • 6 slides

With support from the Institute for Security Technology Studies (ISTS) and Intel Corp.

Solution. Performance Evaluation. Motivation. We have implemented VSR in TinyOS and evaluated preliminary results using Tmotes Invent with a 2-axis accelerometer. We ran a small experiment carrying 5 sensors along a 40 m long hallway where the caller is placed in the middle of the hallway.

127 views • 1 slides