PPT-Mesh networks (for public safety) – a taxonomy

Henning Schulzrinne FCC amp Columbia University Overview A taxonomy of nodes relationships and devices Efficiency and capacity Technical background Alternatives for public safety 3 Wireless routers. Eric Koskie. Overview. What services are commonly being deployed on municipal networks. Wireless Mesh Networks. Service Offerings. Free Internet Access. Registered. Unregistered. Fee-based Public Access. Shantanu. . Dutt. Univ. of Illinois at Chicago. Acknowledgement. Adapted from Chapter 2 slides of the text, by A. . Grama. w/ a few changes and augmentations. Interconnection Networks . for Parallel Computers . Rooibos. tea. : ". ooi. " is the same as ". oy. " in boy, "o" make a perfect circle with your mouth. Koeksisters. :. ". koek. " is the same as "cook", "r" make a short sound of a cat purring. This presentation is done on . Ihsan Ayyub Qazi. Background: Congestion Control. What is congestion?. A network state where the arrival rate exceeds the service rate. Throughput starts decreasing (due to packet losses). Delay increases fast (queues build up). (Direct ). 　. Interconnection Networks. 　. AMANO, Hideharu. Textbook pp.. １４０－１４７. Ｄｉｓｔｒｉｂｕｔｅｄ（. Direct Interconnection . ）. Networks. Nodes are connected with links directly.. Taxonomy of Evctives:. . Furst,Taxonomy, NewcombTrefzmodel Taxonomy was used inthis study.Table 1. Comparison of Bloom’s Taxonomy and the Newcomb-Trefz ModelBloom’s TaxonomyNewcomb-Trefz Mo Rooibos. tea. : ". ooi. " is the same as ". oy. " in boy, "o" make a perfect circle with your mouth. Koeksisters. :. ". koek. " is the same as "cook", "r" make a short sound of a cat purring. This presentation is done on . Fair Scheduling & Load Balancing. Jason Ernst. University of Guelph. Advisor: Dr. . Mieso. Denko. Presentation Outline. Introduction & Background. Wireless Mesh Networks. Motivation. Fair . Scheduling. [Date]. Maintaining and Upgrading Land Mobile Radio Systems. Understanding Land Mobile Radio Systems . Radio systems are the primary means of communications for public safety personnel.. These systems are specially designed to meet mission critical needs, to ensure communication in all conditions (e.g., fires, tornados), and to provide high levels of clarity, reliability, coverage, and back-up, in case of emergency. . Keywords. Topology, Mesh Network, Star Network, Wi-Fi, Encryption, Ethernet. Mesh and Star Networks. Objectives. BEGINNER:. I. dentify . a Star and Mesh Topology. ADVANCED:. Compare . Advantages and Disadvantages of Wi-Fi and Ethernet. Wireless Foundation: . Wireless Mesh Networks. Yang (Richard) Yang. Computer . Science Department. Yale University. 208A . Watson. Email: . yry@cs.yale.edu. http://. zoo.cs.yale.edu. /classes/cs434. /. An . interconnection network could be either static or dynamic. Connections in a static network are fixed links, while connections in a dynamic network are established on the fly as needed. .. . A topology-based taxonomy for interconnection . Here in mesh network nodes are arranged as a q-dimensional lattice. The neighboring nodes are only allowed to communicate the data in one step i.e., each . PEi. is allowed to send the data to any one of PE(i+1) , PE (i-1), . . (DY.SP). . BATCH. - . C. USE SAFETY TIPS FOR USING PUBLIC WIFI NETWORKS. WiFi.  is a technology that uses radio waves to provide network connectivity. A connection is established...