PPT-Cellular Networks

Author : faustina-dinatale | Published Date : 2015-10-02

CPSC441 Winter 2010 First Mobile Telephone System One and only one high power base station with which all users communicate Entire Coverage Area Normal Telephone

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Cellular Networks: Transcript

CPSC441 Winter 2010 First Mobile Telephone System One and only one high power base station with which all users communicate Entire Coverage Area Normal Telephone System Wired connection. psuedu ABSTRACT Cellular networks are a critical component of the economic and social infrastructures in which we live In addition to voice ser vices these networks deliver alphanumeric text messages to the vast majority of wireless subscribers To en Workshop on Femtocell Networks Mi i FL USA Mi am FL USA Dec 6 2010 Joint work with now TI UT Austin ENS brPage 2br The Cellular Trend The Cellular Trend Over 100year growth in data traffic to continue indefinitely ATT saw 5000 increase in 3 years Patenting in the areas of call monitoring, including eavesdropping, and interception, and protecting the privacy of cellular callers have increased dramatically in last five years. Note: Based on 2,529 call monitoring, or cellular privacy, or anonymity documents applied for between 2010 and 2015; Based on data from Thomson Innovation; Analyzed by Publication Year. COMS 6998-. 10, Spring 2013. Instructor: Li . Erran. Li (. lel2139@columbia.edu. ). http://www.cs.columbia.edu/. ~lierranli/coms6998-. 10Spring2013/. Lecture 12: Mobile Platform Security: Attacks and Defenses. Automata. (Reading: Chapter 10, . Complexity: A Guided Tour. ). What is a cellular automaton? . light bulbs pictures. relation to Turing machines. “non-von-Neumann-style architecture”. invented by von Neumann . -based Sleep-Wake Architecture. for Next Generation . Green. Cellular Access Networks. Md. . Farhad. . Hossain. , . Kumudu. S. . Munasinghe. and Abbas . Jamalipour. Presented by. : Yasser Mohammed. COMS 6998. -. 7. , . Spring . 2014. Instructor: Li . Erran. Li (. lel2139@columbia.edu. ). http://www.cs.columbia.edu/. ~lierranli/coms6998. -. 7. Spring2014/. Lecture 12: Mobile Platform Security: Attacks and Defenses. Lecture 23: Mobile. (Can you ping me now?). Based on slides by D. . Choffnes. . Revised by P. Gill . Fall 2014. Mobile networks. 2. This lecture covers cellular data technologies. It does not cover:. ENERGY IN THE CELL. ENERGY IN THE CELL. ENERGY CONVERSIONS. PHOTOSYNTHESIS. CELLULAR RESPIRATION. ATP for cell usage. Is about. Starting with. Transformed by. Converted to. Plants & photosynthesis. Photosynthesis. - the process of absorbing light energy and converting it into stored chemical energy.. Chemical equation:. Cellular Respiration. - the breaking down of a food substance into usable cellular energy in the form of ATP. Haiqing Jiang, Zeyu Liu, Yaogong Wang, Kyunghan Lee, and Injong Rhee. Presented by Vasilios Mitrokostas . [my side comments in blue]. Graph images taken from paper. Published in 2012 in the ACM SIGCOMM CellNet workshop on cellular networks. 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. Resource Allocation Techniques for Cellular Networks in TV White Space Spectrum Farzad Hessar, Sumit Roy University of Washington April 2014 Outline Introduction Primary/Secondary Network Architecture COMS 6998-10. , . Spring . 2013. Instructor: Li . Erran. Li (. lierranli@cs.columbia.edu. ). http://www.cs.columbia.edu/. ~lierranli/coms6998-10Spring2013/. 1. /22/2013: Class Introduction. Outline.

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