PPT-Towards a Widely Applicable SINR Model for Wireless Access

Christian Scheideler University of Paderborn Joint work with Andrea Richa and Stefan Schmid 1 WRAWN13 Christian Scheideler Motivation SINR model considered good compromise . Wireless Networking. Wi-Fi or 802.11. Uses radio waves (like cell phones, . tv. and radio).. Just like wired networking except without the wires.. A . hot spot. is a place where wireless networking is available. Motorola, . Inc. James . Mateicka. Overview. Risks of Wireless Insecurity. Security Standards. 802.11i. WPA, WPA2, and TKIP. Risk of Wireless Insecurity. Wireless LAN’s can be sniffed or cracked.. Networks can be maliciously manipulated through an insecure wireless access point.. of Wireless Networks . TexPoint. fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. A. A. A. A. A. Disclaimer…. Work is about wireless networking in general. Presentation . in Wireless Networks . TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. A. A. A. A. A. The paper. Joint work with Thomas Moscibroda. Former PhD student of mine. Wireless Networking. Wi-Fi or 802.11. Uses radio waves (like cell phones, . tv. and radio).. Just like wired networking except without the wires.. A . hot spot. is a place where wireless networking is available. Masters Defense. Narendra Anand. Advisor: Dr. Edward Knightly. 4/8/11. Motivation. Indoors (. eg. . Coffee Shop). IU. E. E. AP. Omnidirectional. WEP/WPA. Problem:. Omnidirectional. Transmissions broadcast signal energy everywhere allowing any user in range to overhear the transmission.. Preview Presentation for Destination: Gator Nation. Today’s Topics. Connecting to the UF Network. GatorLink Account Management. Your Computing Services & Resources. Unbelievably CHEAP . discounted academic. Lesson . 13. Reminder. As a reminder, remember that the tools and techniques that you learn this semester are only to be used on systems you are authorized to perform scans/tests on.. Authorization doesn’t simply mean that you are an authorized user but rather that:. Masters Defense. Narendra Anand. Advisor: Dr. Edward Knightly. 4/8/11. Motivation. Indoors (. eg. . Coffee Shop). IU. E. E. AP. Omnidirectional. WEP/WPA. Problem:. Omnidirectional. Transmissions broadcast signal energy everywhere allowing any user in range to overhear the transmission.. Shucheng. Liu. 1,2. , . Guoliang Xing. 3. , . Hongwei. Zhang. 4. , . Jianping. . Wang. 2. , . Jun Huang. 3. , . Mo Sha. 5. , . Liusheng. Huang. 1. 1. University of Science and Technology of . China,. Beamforming. Narendra. . Anand. Rice University. Sung-. Ju. Lee. HP Labs. Edward Knightly. Rice University. Motivation. Indoors (. eg. . Coffee Shop). AP. Motivation. Indoors (. eg. . Coffee Shop). Wireless The Headache You Can’t See… Part Deux ! Vikas Khanna V.P. Broadband Technologies Covad Communications vikas[at]covad.com Agenda Why Fixed-Wireless ? Technology Pre-WiMax (non-standardized) .. 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. Date:. . 2017-07-11. Authors:. Michael Grigat, Deutsche Telekom AG. July 2017. Slide . 2. Abstract. This presentation . describes a use case . for . a . mmWave. . distribution network that can be applied in .