-----rvanavoj 5. What are four states of a baseband for a Bluetooth device? Please draw a state transition diagram for the states. [10 points] V 6. What types of links are supported by Bluetooth baseband? Please describe the characteristics of each link type. What typical applications are supported by each type of links? [10 points] 7. Please draw the hardware architecture of the GPRS system. Also give a short description for each hardware component that is included in the GPRS architecture. [20 points] [Bonus points] Please give an example to illustrate how the routing in the GPRS works. You will get full points if you could consider a case in which inter-PLMN and intra-PLMN backbones and PDN are exploited as well. [20 points]