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DEPARTMENT OF INFORMATION TECHNOLOGY UIET, CSJM UNIVERSITY TELECOMMUNICATION SYSTEM (DIT-S 525/502) Semester : 2019-2020 (6'" Sem) Year : 38” Year(2K17) Mid Semester Examination Time: 15h Total Marks : 30 SECTION-A QI. Wireless Communication uses different-different types of mechanism to provide connection between users, Describe each one in detail. (4] Q2. Suppose you are in a cellular system and you are making a call, Draw the timing diagram, illustrating how a call initiated by a Landline is established. [4] Q3. Specify the term “Paging System” and define the elements of its architecture. 3] SECTION. Q4. Illustrate the concept of frequency reuse concept into the cellular radio system, how we can we measure the capacity of a cellular system; provide the method of locating co-channel cells in acellular system. [5] QS. (a.) Suppose you are in a cellular system and you are moving from one cell to another cell, Name this scenario and illustrate this scenario at cell boundaries, kindly justify the proper and improper situation in this scenario. [2] (b.) How can you decide when to handoff and describe the technique for handling handoff in First Generation Analog Cellular System and second generation system. [3] Q6. Fill in blanks- : 3] 1. Actual radio coverage of a cell is known as _/ 2. The design process of selecting and allocating channel grops for all of the cellular base stations wihin a system called 3. During the course of a call, if mobile moves from one cellular system to a different cellular system controlled by a different MSC called \w! 05: hond 6 XN Q7.MCQ Type Questions- E B] 1. When a fraction of assigned channel is reserved for handoffs, it is a. Guard channel concept b, Fixed channel assignment c. Dynamic channel assignment d. None of the above P.T.O 
