'Data packet' presentation slideshows

TCP/IP Refresher

1.07k views • 96 slides

Lab 3. DBA Algorithm

Lab 3. DBA Algorithm. Chuan- Ching Sue DCNLAB, CSIE NCKU suecc@mail.ncku.edu.tw. Outline. Dynamic Bandwidth Allocation Algorithm Objective of DBA Interleaved Polling with Adaptive Cycle Time (IPACT) IPACT Services Implement DBA algorithm Conclusion.

1.03k views • 87 slides

Mobile Communications Chapter 7: Wireless LANs

Mobile Communications Chapter 7: Wireless LANs Characteristics IEEE 802.11 PHY MAC Roaming HIPERLAN Standards PHY MAC Ad-hoc networks Bluetooth 7.0.1 Characteristics of wireless LANs Advantages very flexible within the reception area

1.3k views • 50 slides

Self Organization and Energy Efficient TDMA MAC Protocol by Wake Up for Wireless Sensor Networks

Self Organization and Energy Efficient TDMA MAC Protocol by Wake Up for Wireless Sensor Networks. Zhihui Chen and Ashfag Khokhar ECE/CS University of Illinois at Chicago IEEE SECON 2004 Presented by Jeffrey. Outline. Introduction Channel and Traffic Assumption TDMA-W: Details

712 views • 48 slides

Introduction to Wireless Ad-Hoc Networks Routing

570 views • 40 slides

Capacity Of Ad-Hoc Networks

Capacity Of Ad-Hoc Networks. Ajay Kumar. Outline. Quality of Wireless links Physical Layer Issues The Channel Capacity Path Loss Model and Signal Degradation 802.11 MAC for Ad-hoc Networks DCF (Distributed Coordination Function) Analysis of Network Capacity

429 views • 32 slides

MAC Layer

MAC Layer. Coordinate access to a shared medium Requirements Efficiency Reliability Fairness Support priority Support group communication. MAC Layer (Cont.). Base technologies Frequency division multiple access (FDMA) Time division multiple access (TDMA)

435 views • 30 slides

A Delay-Tolerant Network Architecture for Challenged Internets

A Delay-Tolerant Network Architecture for Challenged Internets. Kevin Fall. Challenged Networks. Terrestrial mobile networks Unexpected partitions due to node mobility or RF interference Periodic, predictable partitions e.g. Commuter bus acting as store and forward switch.

435 views • 30 slides

Strips Readout Architecture and ABCN 130 nm Front-End ASIC

406 views • 26 slides

Networking Components

Networking Components. LTEC 4550.020 Dainis Krakops. OBJECTIVES. Hub Switch Router Bridge Gateway Firewall Wireless AP . HUB.

526 views • 24 slides

CanSat Interim Presentation II

399 views • 20 slides

Voice Quality

Voice Quality. John Horrocks (DTI). Email: RJHorrocks@cs.com Direct line: 01483 797807 Date: 20 November 2001 www.horrocks.co.uk. Overall Packet Loss. Network Packet Loss. Codec Performance. Perceived Speech Quality. Jitter Buffers. Network Jitter. Overall Delay. Network Delay.

405 views • 19 slides

272 views • 18 slides

Goal

Cabernet: Vehicular Content Delivery Using WiFi Jakob Eriksson, Hari Balakrishnan, Samuel Madden MIT CSAIL MOBICOM '08 Network Reading Group, NRL, UCLA Presented by: Manu Bansal Oct 17, 2008. Goal. Vehicular content delivery using open 802.11 APs, downlink (main) and uplink

322 views • 17 slides

Ideal Gas Law C ontents: What makes pressure Temperature Volume Moles Our Ideal Gas Law

Ideal Gas Law C ontents: What makes pressure Temperature Volume Moles Our Ideal Gas Law Whiteboards Distribution of molecular speeds. What makes pressure. P = F / A Demo - molecular motion device Force is exerted by molecular collisions More pressure if:

471 views • 15 slides

Activity 1

Activity 1. 5 minutes to discuss and feedback on the following: What devices are needed to create a computer network?. Introduction to the Internet & Wide Area Networks. Lesson Objectives. Lesson Objectives Review the importance of certain learning habits for success in the lesson

259 views • 14 slides

Towards Tunable Measurement Techniques for Available Bandwidth

253 views • 14 slides

Kinetic Theory Contents: Concept 0 Temperature Thermal Expansion (Qualitative)

Kinetic Theory Contents: Concept 0 Temperature Thermal Expansion (Qualitative). (. ). ( ). (. ). ( ). ( ). ( ). Cold = less E k. Hot = more E k. (((. ))). (( )). ((. )). (( )). ( ). ( ). Kinetic Theory 101.

189 views • 11 slides

Access Delay Reduction for FILS: Network Discovery & Access congestion Improvements

Access Delay Reduction for FILS: Network Discovery & Access congestion Improvements. Nov 2011. Authors:. Abstract. The submission proposes techniques to improve the access behaviour for fast initial link set up. Conformance w/ TGai PAR & 5C. Motivation.

158 views • 9 slides

LHC Status Tue Morning 22-Aug Bernhard Holzer, Joerg Wenninger

LHC Status Tue Morning 22-Aug Bernhard Holzer, Joerg Wenninger. Tue Morning. 08:24h beam dump: Access needed for LHCb water leak emittances at fill end ... access for ATLAS / CMS / RP ... in the shadow 11:20h LHC closed, restart 11:51h injection probe beam. Tue Morning.

220 views • 9 slides