- WLL is not a technology; it is an access method! Explain.
- Discuss the role of WLL.
- How radio paging service has evolved? What is its present status?
- What is the role of call centres?
- Explain the working of a pager with the help of a block diagram.
- Describe a simple mobile dispatch system.
- Describe a dispatch system with a repeater station to extend coverage area.
- Briefly explain the working of limited range cordless phones.
- How does cellular communication differ from land line communication?
- With the help of a suitable sketch, describe a cellular mobile telephone system.
- What is the role played by transmitting/receiving antenna in a mobile communication system?
- Draw the block diagram of a digital cellular phone.
- What are ...
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