ECGR 6120 Cellular Overview

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ECGR 6120 Cellular Overview

• Ivan Howitt

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Definitions
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Definitions
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Mobile Radio Network
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Call Setup - PSTN to MS
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Call Setup - MS to PSTN
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Cellular Concept

• Issue
• Large service regions
• Exponential user growth
• Finite (small ) voice channels
• Trunking
• Basestations have a pool of voice channels
• Channels assigned relinquished
• Frequency Reuse

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Hand Off Scenarios
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Average Instantaneous Power