'Wireless medium' presentation slideshows

Wireless and Mobile Communications

Wireless and Mobile Communications. Outline. Overview MAC Routing Wireless TCP Wireless in real world Leverage broadcasting nature Wireless security. From Wired to Wireless. The Difference: # 1. The Difference # 2. Unicast vs. Broadcast. Why?. signal - to - noise - ratio.

3.7k views • 328 slides

Wireless and Mobile Communications

Wireless and Mobile Communications. Outline. Overview MAC Routing Wireless in real world Leverage broadcasting nature Wireless security. From Wired to Wireless. The Difference: # 1. The Difference # 2. Unicast vs. Broadcast. Why?. signal - to - noise - ratio. Interference

3.34k views • 293 slides

Fundamentals of Wireless Communication

Fundamentals of Wireless Communication . David Tse Dept of EECS U.C. Berkeley. Course Objective. Past decade has seen a surge of research activities in the field of wireless communication.

4.35k views • 151 slides

C. Rama Krishna Assistant Professor Dept. of CSE NITTTR, Chandigarh Email: rkc_97 at yahoo.com

Mobile Adhoc Networking & Challenges. C. Rama Krishna Assistant Professor Dept. of CSE NITTTR, Chandigarh Email: rkc_97 at yahoo.com. Outline. History and Introduction Brief overview to Physical Layer Issues in Medium Access Control (MAC) Issues in Routing and Transport Layers

970 views • 80 slides

IEEE 802.11 MAC

905 views • 71 slides

How are Wireless Networks different from Wired Networks

How are Wireless Networks different from Wired Networks. Destination address does not equal a physical location. In the design of wired networks, destination address is implicitly assumed to be equivalent to a physical location.

830 views • 69 slides

Wireless LANS & PANS

Wireless LANS & PANS. Lecture # 3. Overview. Fundamentals of WLANS IEEE 802.11 standards HIPERLAN standard Bluetooth HomeRF. Reference Material. Ad hoc Wireless Networks, - Ch # 2 Architectures and Protocols By C. Siva Ram Murthy Wireless Communication - Ch # 13, 14 and Networks

1.55k views • 52 slides

15-849: Hot Topics in Networking Four Next Generation Architectures

15-849: Hot Topics in Networking Four Next Generation Architectures. Srinivasan Seshan. Key Questions. How do these proposals differ in addressing similar problems? Routing Addressing Service interface Security Economics/Policy Mobility Naming. Key Questions.

593 views • 50 slides

Multicast + Network Coding in Ad Hoc Networks

Multicast + Network Coding in Ad Hoc Networks. CS 218 Fall 2008. Routing vs Network Coding. y 1. y 1. f 1 ( y 1 ,y 2 ,y 3 ). y 1. y 2. f 2 ( y 1 ,y 2 ,y 3 ). y 3. y 3. y 3. x. B. C. A. y. B. C. A. x ? y. B. C. A. B. C. A. Benefit of Network Coding. y. x. B. C. A.

486 views • 34 slides

Intermediary Systems: A Survey

Intermediary Systems: A Survey. Marios Dikaiakos Dept. of Computer Science University of Cyprus. 3 rd Anwire Workshop on Adaptable Service Provision 18 th November 2003, Paris. Outline. Introduction. Classifying Intermediaries. A survey of Intermediary Systems. Summary and Conclusions.

424 views • 29 slides

Hidden Terminal Problem and Exposed Terminal Problem in Wireless MAC Protocols

Hidden Terminal Problem and Exposed Terminal Problem in Wireless MAC Protocols. Networking basics. Medium Access Control (MAC) Protocol. Characteristics of Wireless Networks. Multiplexing : in a mobile and wireless network, the wireless medium is shared by many nodes.

604 views • 27 slides

Hidden Terminal Problem and Exposed Terminal Problem in Wireless MAC Protocols

Hidden Terminal Problem and Exposed Terminal Problem in Wireless MAC Protocols. Networking basics. Medium Access Control (MAC) Protocol. Characteristics of Wireless Networks. Multiplexing : in a mobile and wireless network, the wireless medium is shared by many nodes.

1.47k views • 27 slides

Wireless Networking

Wireless Networking. Class organization. Class web page http://www.cs.fsu.edu/~zzhang/CIS5930_Spring_2009.htm Academic honor code Programs you submitted must be your own work While discussions of class materials and assignments are allowed, copying of solutions is strictly prohibited.

418 views • 26 slides

Using Mobile Agents for Intrusion Detection in Wireless Ad Hoc Networks

411 views • 25 slides

Research Topic

Research Topic. Error Concealment Techniques in H.264/AVC for Wireless Video Transmission. Vineeth Shetty Kolkeri EE Graduate,UTA. Purpose of H.264 / MPEG-4 part 10 Higher coding efficiency than previous standards, MPEG-1,2,4 part 2, H.261, H.263 2. Simple syntax specifications

298 views • 17 slides

Enhancing RSSI-based Tracking Accuracy in Wireless Sensor Networks

Enhancing RSSI-based Tracking Accuracy in Wireless Sensor Networks. Bracha Hod Based on a joint work with: Gaddi Blumrosen, Dr. Tal Anker, Prof. Danny Dolev and Prof. Boris Rubinsky. Motivation.

349 views • 12 slides

Introduction to Information Technology

Introduction to Information Technology. Module 1. Topics - Discussed. Definition of Information Technology Categories of Computers How the system works the three key concepts Three directions of computer development Three direction of communication development. Computer Ethics.

4.77k views • 11 slides

Use Case Document Definitions

Use Case Document Definitions. Authors:. Date: 2011-05-10. Abstract. Discussions of the Use Case Reference List r15 have uncovered the need to make sure the definitions used to describe use cases are precise. This presentation is to be used as a vehicle to make sure we have consensus.

173 views • 8 slides

Use Case Characteristics Discussion

Use Case Characteristics Discussion. Authors:. Date: 2011-03-15. Abstract. Discussion of concepts to be used to differentiate use case requirements. In the r0 form of this slide set the names of those characteristics had not yet been determined. . xxx1.

259 views • 8 slides

Chandigarh Establishment Day: 1st - 5th November, 2017

27 views • 1 slides