Figure 1: NodeB Sketch. 3
Figure 2: Air Interface Protocols in UTRAN.. 4
Figure 3: The Entire Protocols in UTRAN.. 5
Figure 4: Logical Model of NodeB.. 6
Figure 5: Relationship among the transport Channels and the physical Channels of NodeB.. 7
Figure 6: The Inner Structure of NodeB.. 8
Figure 7: RRC Link Setup Procedure to explain the RELAY function of Node B.. 10
Figure 8: Structure of UTRAN.. 11
Figure 9: Structure of Cells. 12