Question
Explain the difference between a logical channel and a physical channel in the GSM specifications. For GSM, show the frequency division of the available bandwidth
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Explain the difference between a logical channel and a physical channel in the GSM specifications.
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For GSM, show the frequency division of the available bandwidth and the time division multiplex frame structure. Also determine:
The overall transmission rate
The transmission rate per time slot
The actual user data rate per time slot
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Provide an explanation of the methods of open loop and closed loop power control on the reverse channel between a base station and the mobile station and give the reason for its use.
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Describe the changes in GSM leading to GPRSS and EDGE and state their major features.
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