L7 - Long Term Evolution (LTE) 1. LTE Requirements 2. LTE...

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SYSC 5403 - 7 Copyright © 1995-2009 by R.H.M. Hafez 1 Long Term Evolution (LTE) Long Term Evolution (LTE) 1. LTE Requirements 2. LTE Description ± IMT-Advanced ± SAE 3. LTE MAC SYSC 5403 - 7 Copyright © 1995-2009 by R.H.M. Hafez 2 LTE Requirements LTE Requirements ± Peak Data Rate : within a bandwidth of 20 MHz: ± 100 Mbps (DL)/50 Mbps (UL). ± Delay : Less than 5 ms delay ± Mobility : ± 0 -15 km/hr (optimum) ± 15-120 km/hr (high performance) ± Up to 350 km/hr (supported) ± Enhanced Multimedia Broadcast Multicast Service (E-MBMS) ± Enhanced End-to-End QoS
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SYSC 5403 - 7 Copyright © 1995-2009 by R.H.M. Hafez 3 Evolution Evolution Transmission Transmission Evolution Evolution From IMT From IMT -2000 2000 To To IMT IMT -Advanced Advanced Network Network Evolution Evolution Service Service Architecture Architecture Evolution Evolution (SAE) (SAE) SYSC 5403 - 7 Copyright © 1995-2009 by R.H.M. Hafez 4 Service Architecture Evolution (SAE) Service Architecture Evolution (SAE) LTE EUTRAN LTE EVOLVED PACKET CORE EPC EPC eNB
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SYSC 5403 - 7 Copyright © 1995-2009 by R.H.M. Hafez 5 LTE EUTRAN LTE EUTRAN ± The EUTRAN consists of one element only called eNB ± eNB= enhanced node base ± The eNB does all functions of the UTRAN. It transforms radio signals to packets and vice versa ± eNB interfaces directly with the
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L7 - Long Term Evolution (LTE) 1. LTE Requirements 2. LTE...

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