This document discusses trends in mobile communication technology including cellular radio, personal communication, and the role of satellites. It covers topics such as frequency allocation for satellites, different types of satellite orbits, satellite systems for communication, and applications of mobile communication.

1. Mobile communication
Done by
Priyanga KR,
Assistant Professsor/ECE.

2. Trends in Cellular Radio and Personal
Communication

3. Role of satellite in Communication

4. Frequency allocation in Satellites

5. Types of Satellite (Based on Orbits)

6. Satellite System

7. Communication

8. Applications