PPT-Ad Hoc Wireless Routing COS 461: Computer Networks

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httpwwwcsprincetoneducoursesarchivespr14cos461 Outline What are Ad Hoc Networks Assumptions and Challenges for Routing Four Routing Protocols DSDV TORA AODV and

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Ad Hoc Wireless Routing COS 461: Computer Networks: Transcript

httpwwwcsprincetoneducoursesarchivespr14cos461 Outline What are Ad Hoc Networks Assumptions and Challenges for Routing Four Routing Protocols DSDV TORA AODV and DSR How well do these protocols perform. cos eV RF RF RF RF RF RF RF RF RF RF eV eV cos cos cos cos RF RF RF RF RF eV eV eV RF RF RF RF RF RF RF eV eV cos cos cos 66 65 RF RF RF RF RF eV eV cos sin 66 65 5666 566 56 56 566 56 66 65 66 6-. 1. Chapter 6. Wireless and Mobile Networks. Computer Networking: A Top Down Approach . 4. th. edition. . Jim Kurose, Keith Ross. Addison-Wesley, July 2007. . Computer Networking: A Top Down Approach . Advanced Computer Networks . Cellular/Mobile Wireless Outline. Cellular Architecture. Cellular Standards. GSM, 2G, 2.5G and 3G. Mobile Definitions. Agents, addresses, correspondent. Mobile Architecture. 20.sin(+)=sincos+sincos21.sin()=sincossincos22.cos(+)=coscossincos23.cos()=coscos+sincos24.tan(+)=tan+tan 1tantan25.tan()=tantan 1+tantanDoubleAngl 1+x=1+x=2+O(x2):E(x;l)=E0"cos 2l + lxd 22!+cos 2l + lx+d 22!#=2E0cos2l +2 lx2+d2 4cos2d lxwherewealsousedcos+cos=2cos+ 2cos 2.Theoscillatorydependenceonxofthemeasur M(i)sin1002+sin(i) N(i)cos(i)sin1002A12=NPi=1sin2(i)sin(i)cos(i) (M(i)sin100)2sin(i)cos(i) (N(i)cos(i)sin100)2A13=NPi=1sin(i)cos(i)cos(i) (M(i)sin100)2A22=NPi=1sin(i)sin(i) M( 6-. 1. TCP over ATM:. UBR: for delay-tolerant applications . e.g., ftp, telnet. ABR: . for delay sensitive applications, e.g., on-line sessions. provides explicit congestion signaling. TCP over UBR:. Dr. A. K. . Aggarwal. . Supervisor . Faisal. Mahmood. Graduate. Student Nov. 10, 2009. 1. Types of network . 1) Wired networks. 2) Wireless networks. 2.1) Infrastructure networks. F. an Li, Yu Wang. IEEE Vehicular Technology Magazine, June 2007. Speaker: . Le . Wang. . Outline. 1. Motivation and overview . 2. . Routing Protocols. Ad Hoc Routing. Position-Based Routing. Cluster-Based Routing. EE 122: Intro to Communication Networks. . Materials with thanks to . Scott Shenker, . Jennifer Rexford, Ion Stoica, Vern Paxson. and other colleagues at Princeton and UC Berkeley. 2. 3. Metrics for evaluation / comparison of wireless technologies. Contents. :. . Physical . Layer and Transceiver Design Considerations, . Personal . area networks (PANs. ),. Hidden . node and . Exposed . node problem, . Topologies . of PANs, MANETs, WANETs. . NAVEEN RAJA.V. 1. Topic. How do nodes share a single link? Who sends when, e.g., in . WiFI. ?. Explore with a simple model. Assume no-one is in charge; this is a distributed system. CSE 461 University of Washington. 1. Topic. How do nodes share a single link? Who sends when, e.g., in . WiFI. ?. Explore with a simple model. Assume no-one is in charge; this is a distributed system. CSE 461 University of Washington. Bikram. . Ballav. Roadmap. Introduction. Wireless network. MANET routing protocols . What’s new in this paper . Network Simulator. Quality of Service parameters. Results and Analysis of performance.

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