WIRELESS NETWORKS QUESTION BANK QUESTION BANK FOR WIRELESS NETWORKS : Q.1.What are draw back of 2G Services ? What are its silent features of 3G services that overcome the drawbacks of 2G services? Q.2.Discuss the features of IMT2000 that have been adopted in UMTS/3G services. Q.3.Explain the basic concept of WCDMA ?Which is a air interface of UMTS. Q.4.Give the specification of WCDMA air interface .Also explain how the information /message is coded and scrambled in WCDMA Q.5.Explain in brief the physical channels in WCDMA and the function performed by them Q.6.Explain the transport channel in CDMA that are mapped on the physical channel. Q.7.Draw the architecture of 3GPP RELEASE 4 distributed network architecture. Q.8. .Draw the architecture of 3GPP RELEASE 5 All IP multimedia network architecture. Q.9.What is ALL IP network ? Explain its architecture ? Explain its Advantages? Q.10.What is core network ?Explain its architecture ? Q.13.Write a s