Question 1 Brief the Fourth generation network. List its advantages and disadvantages

Question 2 Explain the steps involved in component identification and call establishment in handing off of mobile

Question 3 Explain the following

Define power management in wireless network

                  Power Aware Routing
                  Energy harvesting

Question 4 Discuss the layered architecture of the GSM protocol stack

• Introduction to Mapping of GSM Layers onto OSI Layers
• Draw and explain the diagram of layered architecture of the GSM protocol stack

CM: Call Management
MM: Mobility Management
RR: Radio Resource Management
LAPDm: uses Link Access Protocol for the ISDN D-Channel
GSM RF: GSM Radio Frequency
BTSM: BTS Management
BSSMAP: Base Station Management Application Part
SCCP: Signaling Connection Control Part
MTP: Message Transfer Part (MTP)