'Transmission time' presentation slideshows

Content

Content. Error detection and correction MAC sub-layer Ethernet Token Ring. Access Protocols. Who gets to use the channel next? Fixed/Static assignment Demand assignment Contention Turn-Based . Contention Access Protocols . No coordination between hosts

889 views • 71 slides

Performance Analysis

Performance Analysis. Performance Analysis. TCP delay modeling With applications to HTTP Introduction to queueing theory With a probability refresher TCP throughput analysis (revisited). Q: How long does it take to receive an object from a Web server after sending a request?

917 views • 66 slides

IEEE 802.11 Wireless LAN Draft Standard

IEEE 802.11 Wireless LAN Draft Standard. Professor R. A. Carrasco. Introduction. IEEE 802.11 Draft 5.0 is a draft standard for Wireless Local Area Network (WLAN) communication.

887 views • 63 slides

LANs Local Area Networks via the Media Access Control (MAC) Sub Layer

Advanced Computer Networks D 12. LANs Local Area Networks via the Media Access Control (MAC) Sub Layer. LANs Outline. Channel Allocation Problem Relative Propagation Time LAN Utilization Upper Bound Multiple Access Protocols TDMA, FDMA Aloha, Slotted Aloha

824 views • 62 slides

Challenging Projects and Virtual Labs in Web-enhanced IT Classes

8 th NCTT Annual Curriculum Workshop Springfield, Massachusetts, July 11-14, 2005. Challenging Projects and Virtual Labs in Web-enhanced IT Classes. Vladimir Riabov Associate Professor Department of Mathematics & Computer Science Rivier College, USA E-mail: vriabov@rivier.edu. Agenda:.

880 views • 60 slides

Best Practice Workflows in the E&S Industry & the Critical Role that Standards Play

Best Practice Workflows in the E&S Industry & the Critical Role that Standards Play. A session for retail agents, GAs, wholesalers & E&S & specialty carriers April 30, 2013 The session will start shortly!. Best Practice Workflows in the E&S Industry & the Critical Role that Standards Play.

694 views • 55 slides

Lab 4. Performance Analysis of Optical Access Network

Lab 4. Performance Analysis of Optical Access Network. Chuan- Ching Sue DCNLAB, CSIE NCKU suecc@mail.ncku.edu.tw. Outline. Performance on EPONs Bandwidth Utilization Packet Delay Quality of Service Collect the simulation result Analyze the simulation result Conclusion.

731 views • 53 slides

Energy Efficient MAC Protocol for Wireless Sensor Network

Energy Efficient MAC Protocol for Wireless Sensor Network. Haozhi Xiong Department of Electrical and Computer Engineering The Ohio State University. Outline. General view on MAC protocol in WSN Requirements Problems MAC protocols for WSN Conclusion. General Purposes of MAC Protocol.

844 views • 49 slides

WEEK 4

577 views • 30 slides

CS 640: Introduction to Computer Networks

CS 640: Introduction to Computer Networks. Aditya Akella Lecture 7 - Ethernet, Bridges, Learning and Spanning Tree. Multiple Access Protocols. Prevent two or more nodes from transmitting at the same time over a broadcast channel.

397 views • 28 slides

Chi-Kuang Hwang Dept. of Electrical Engineering Chung-Hua University

Circuit Board Having Shielding Planes with Varied Void Opening Patterns for Controlling the Impedance and the Transmission Time of Differential Transmission Lines. Chi-Kuang Hwang Dept. of Electrical Engineering Chung-Hua University. Patents. Inventors Gwun-Jin Lin Chi-Kuang Hwang

420 views • 28 slides

Time Synchronization

Time Synchronization. Murat Demirbas SUNY Buffalo. Need for TimeSync. Typical purpose of sensor networks: collect sensor data, log to database and correlate with time, location, etc.

428 views • 27 slides

The Impact of Multihop Wireless Channel on TCP Throughput and Loss

The Impact of Multihop Wireless Channel on TCP Throughput and Loss. Presented by Scott McLaren. Zhenghua Fu, Petros Zerfos, Haiyun Luo, Songwu Lu, Lixia Zhang, Mario Gerla (UCLA), INFOCOM 2003 , San Francisco, Mar. 2003 . Overview. Introduction Background

367 views • 26 slides

Lecture 3 Networking Concepts

316 views • 25 slides

CCM4010 - Revision

CCM4010 - Revision. Introduction, computer networks, standards, OSI, TCP/IP, LANs, MANs, WANs Wireless LANs Data Compression Error Detection/Correction Routing Network Management Network Security. OSI Reference Model. Seven layered structure Application Presentation Session Transport

318 views • 22 slides

Sourav Pal, Sumantra R. Kundu, Kalyan Basu and Sajal K. Das, the University of Texas at Arlington

IEEE 802.11 Rate Control Algorithms: Experimentation and Performance Evaluation in Infrastructure Mode. Sourav Pal, Sumantra R. Kundu, Kalyan Basu and Sajal K. Das, the University of Texas at Arlington. Intro. IEEE 802.11

294 views • 17 slides

Provision of Multimedia Services in 802.11-based Networks

Provision of Multimedia Services in 802.11-based Networks. Colin Roby CMSC 681 Fall 2007. Overview. 1. Multimedia Streaming in 802.11 Networks. 2. 802.11e Mac Layer Enhancement. 3.Sustain Quality of Service in WLAN. 4. Challenges for Quality of Service Provision.

319 views • 16 slides

Signals

Signals. Signals can be analog or digital. Analog signals can have an infinite number of values in a range; digital signals can have only a limited number of values . In data communication, we commonly use periodic analog signals and aperiodic digital signals.

408 views • 15 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 :[Fragmentation Ideas for Discussion] Date Submitted: [May 11, 2011] Source :[Ben Rolfe] Company [BCA] Address [] Voice: [+4.408.395.7207], FAX: [None], E-Mail : [ben @ blindcreek.com]

183 views • 12 slides

TDM is better than FDM

TDM is better than FDM. FDM: each connection gets a channel. But the channel is broken into time slots (one slot for each packet for THE connection assigned to the channel) TDM: each connection gets a time slot. And there are many other connections with other slots

183 views • 1 slides