problem 1:

prepare down the main challenges for Mobile Computing.

problem 2:

What is the ISM band and what is particular regarding this frequency band? Name two (2) wireless technologies which make use of ISM frequency band.

problem 3:

How would you modify the basic stage shift keying modulation method to enhance efficiency?

problem 4:

Discuss and illustrate out the concept of Master, Stand-by, Slave and Parked devices with respect to the Bluetooth Piconet.

problem 5:

Bluetooth makes employ of frequency hoping for multiplexing of channel allocation. Describe what is meant by frequency hoping, dwell time and hoping sequence.

problem 6:

Illustrate the two (2) different types of the frequency hopping?

problem 7:

Illustrate the two (2) different architectures which is supported by IEEE802.11 and how synchronisation is managed in those two (2) different architectures.

problem 8:

Microsoft provides particular guidelines for designing method interfaces when developing applications for mobile devices. List six (6) of those guidelines.