PPT-22. Managing Mobility in Wireless Networks

Basic Issues Mobile IP Cell Phone Networks Mobility in GSM Roch Guerin with adaptations from Jon Turner and John DeHart and material from Kurose and Ross Levels of Mobility Stationary mobile device. 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 . Henning Schulzrinne. FCC & Columbia University. Overview. A taxonomy of nodes, relationships and devices. Efficiency and capacity. Technical background. Alternatives for public safety. 3. Wireless routers. 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:. 6-. 1. 18 – Mobility. Wireless, Mobile Networks. 6-. 2. Mobility: Vocabulary. home network:. permanent “home” of mobile. (e.g., 128.119.40/24). Permanent address:. address in home network, . can always. Wireless Technologies. Wireless Computer Networks and Internet Access. Mobile Computing and Mobile Commerce. Pervasive Computing. Wireless Security. Identify advantages and disadvantages of each of the four main types of wireless transmission media.. In this . chapter you . will learn how . to:. Describe . the basics of . wireless. networking. Explain . the differences between . wireless. networking standards. Configure . wireless. . networks. 11/14/12. http://. www.youtube.com/watch?v=B7yayA6mJe8. Overview. Wireless networks are used almost . everywhere:. . At . home, in industry, . for entertainment….. Anywhere there is communication required, WLAN’s are . 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. . Materials with thanks to . Scott . Shenker. , . Jennifer Rexford, Ion . Stoica. , Vern . Paxson. and other colleagues at Princeton and UC Berkeley. Wireless. . – there is no cat!. "You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. . Advanced Computer Networks. D12. . Cellular/Mobile Wireless Outline. Cellular Architecture. Cellular Standards. GSM, 2G, 2.5G and 3G. Mobile Definitions. Agents, addresses, correspondent. Mobile Architecture. Tech Data Mobile Solutions. Most Important Concerns in Healthcare Today. How to bring down the overall expenses of medical treatment and make it more affordable. How to enable effective communication between all parties and make more information available. .. Wireless is Global. The standard radio frequencies run in the range of 3Hz to 300 GHz. There is other frequencies used for example the 222 MHz through 225 MHz is for amateur radio. If your interested in what frequencies your country is using for what? Take a look at the frequencies. CS577 . Advanced . Computer Networks . WSN Outline. Introduction. Mote Revolution. Wireless Sensor Network (WSN) Applications. WSN Details. Types of Wireless Sensor Networks (WSNs). Tiered Architectures. IETF84. August 2012. 1. Authors: . D.Wing. , P. Patil, T. Reddy. Problem. IP address change due to Losing or Acquiring an interface during Mobility. Current Layer-3 techniques e.g.: Mobile IP, LISP. Solution:.