Cellular Network Call Establishment Process

What is the main purpose of cellular networks?

To provide connectivity for mobile phones over a wide area

What is the typical support for channels in a cellular network over 80km?

25 channels

In cellular network organization, why are adjacent cells allocated different frequencies?

To simplify antenna selection and switching

What is the shape of cells in a cellular network that provides equidistant antennas?

Square Signup and view all the answers

How is the radius of cells defined in a cellular network with hexagonal cells?

As the radius of the circumscribed circle Signup and view all the answers

What is the primary advantage of using multiple low power transmitters in a cellular network?

Reduced interference between cells Signup and view all the answers

What is the main advantage of 2G over 1G cellular systems?

More efficient use of spectrum Signup and view all the answers

Which of the following is a feature of 3G cellular systems?

Integration of high-speed data services Signup and view all the answers

Why are small cells preferred over large cells in the cellular concept?

Small cells offer more capacity and coverage Signup and view all the answers

What defines the shape of a hexagonal cell in cellular systems?

The distance between adjacent antennas being equidistant Signup and view all the answers

In a cellular system, what does a Base Station (BS) do?

Connect calls between mobile units and fixed network Signup and view all the answers

What are the characteristics of control channels in cellular systems?

Set up and maintain calls Signup and view all the answers

What is the primary advantage of cellular systems over traditional wireless systems?

Higher capacity due to frequency reuse Signup and view all the answers

In the basic call setup process for a cellular system, what is the first step taken by the Mobile Switching Center (MSC)?

Dispatching the request to all Base Stations (BS) Signup and view all the answers

Which generation of cellular systems introduced digital modulation and supported both voice and low data rates?

2G (Second Generation) Signup and view all the answers

Which of the following is a disadvantage of cellular systems compared to traditional wireless systems?

The need for frequency planning Signup and view all the answers

In the context of cellular systems, what is the purpose of the Mobile Identification Number (MIN)?

To uniquely identify a mobile user within the cellular network Signup and view all the answers

Which of the following statements about microcells is true?

Microcells are used to improve capacity in high-traffic areas of cellular systems Signup and view all the answers