Wireless Communications and Mobile Networks] e of the GSM system. Also give a Ware component that is included in the 1. Please draw the hardware architecture of the GSM system. A short description for each hardware component GSM architecture. Please explain them in details rchitecture. Please explain them in details to convince me that you really understand the system architecture. [15 points] 2. Please explain in details the logical channels defined in the GSM sy. What are their functions? Among them, what channels are up channels? What channels are downlink channels? [Note that, in orde I order to get the full grade, you have to describe them in great details to show how that you really understand the purpose of each logical channel.] [25 points] els are uplink the 3. Please give four major differences between GSM and GPRS in terms on traffic, switching, charging, and bandwidth. [10 points] What is a piconet? What is a scatternet in Bluetooth? Draw pictures and give description to each of the question. (Your answer must include the state transition of the baseband status in a Bluetooth device. Explain the meaning and the process of each state as well. Also Show how the ID Clock/ and status of a device is maintained and changed in the forming of a piconet.) [10 points)