Since the first commercial launch of cellular telecoms by NET in Tokyo Japan in 1979 and the launch of the NMT system in Denmark, Finland, Norway and Sweden in 1981, the mobile phone has undergone continual incremental innovation for changing market needs. This study investigates the factors...

Both the number and types of mobile applications have been seeing a significant increase in the last few years. Such an increase can lead to an overwhelming situation for researchers, users, and developers who are trying to understand them from many different viewpoints. One way to create a more...