PPT-CHANNEL AWARE MEDIUM ACCESS CONTROL IN COGNITIVE RADIO NETW

PALASH KATIYAR10475 ELECTRICAL ENGINEERING INDIAN INSTITUTE OF TECHNOLOGY KANPUR Cognitive Radios Radio spectrum is a limited resource Has gone starved and is more scarce to get Need to come up with solutions that would not only solve the problem of under usage . Carl A. Gunter. University of Illinois. With Omid Fatemieh and Ranveer Chandra. Emergency response networks, building automation, battlefield, advanced meter infrastructure, industrial plant monitoring, and . 1. 10. UMTS/3G. Evolution : From 2G to 3G. 2. Fully specified and world-widely valid,. Major interfaces should be standardized and open.. Supports multimedia and all of its components.. Wideband radio access.. Sublayer. Chapter 4. The Medium Access Control . Sublayer. Network Links can be divided into:. Point-to-point connections. Broadcast channels. Point-to-Point connections were discussed in chapter 2.. 4.1 THE CHANNEL ALLOCATION PROBLEM. 4.2. . MULTIPLE ACCESS PROTOCOLS. Data Link Layer - Medium Access Control. Data Link layer. Physical layer. Logical Link Control. (LLC). Medium Access Control. (MAC). Lecture Slides. 11. -October-2016. 4G Systems and LTE . architecture (continued). Required Textbook. : . Antennas . and Propagation for Wireless Communication Systems. , by Simon R. Saunders and Alejandro Aragon-Zavala, ISBN 978-0-470-84879-1; March 2007 (2. Code Walkthrough in . 10 steps. This presentation is for those who are . expected . to. Understand basics . of 802.22-2011 . standard and the MAC and . PHY . operations. Be familiar with the . Cognitive Radio experiment (present in experiment manual) and “Hello World” . Ahmed Saeed. †. , Mohamed Ibrahim. †. , Khaled A. . Harras. ‡. , . Moustafa. Youssef. †. † . Egypt-Japan University for Science and Technology (E-JUST), Egypt. ‡. Carnegie Mellon Qatar, Qatar. Kaigui. . Bian. and Jung-Min “Jerry” Park. Department of Electrical and Computer Engineering. Virginia Tech. {. kgbian. , . jungmin. }@. vt.edu. April 11, 2011. Shanghai, China. 1. IEEE INFOCOM 2011 Mini-conference. 2. Chapter 5 The Medium Access Layer. 5.1 The Channel Allocation problem. . - Static and dynamic channel allocation in LANs & MANs. 5.2 Multiple Access Protocols. . - ALOHA, CSMA, CSMA/CD, Collision-free protocols, Limited-contention protocols, Wireless LAN protocols. 13. Test. One. Two. three. 2. 3. Your Boat’s Radio. Chapter. 13. 4. Lesson Objectives. Types of Radios. Functions and use of radios. Necessity of station license. Radio operator’s license. Buying a radio. Proper radio usage is often essential to. successful operations in public safety. …and yet often is the subject with the least amount of training devoted to it. . Course Goal. Upon . completion of this course, participants will have an overview of minimal components necessary to establish and provide initial and sustained training in the fundamentals of using the radio equipment associated with their jurisdiction.. Lecture Slides. 07-March-2017. LTE Architecture. D2D in-depth coverage next lecture. Required Textbook. : . Antennas . and Propagation for Wireless Communication Systems. , by Simon R. Saunders and Alejandro Aragon-Zavala, ISBN 978-0-470-84879-1; March 2007 (2. Ken Jacobs. Tim . Scaduto. Fundamentals of EM spectra with emphasis on radio frequencies. History of radio astronomy. Information theory and Remote Sensing. Information transmitted through radio. Natural sources of radio . 4.1: . The Channel Allocation Problem . 4.2: . Multiple Access Protocols . 4.1.1 The Channel Allocation Problem. Problem. How . to allocate single broadcast channel among competing users. ?. Solutions .