INDEXHABOUTHcopyright © samir amberkar

1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.20

2.1

3.1
3.2
3.3
3.4
3.5




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LTE Overview
End-to-end protocol stack - data



Application
TCP/UDP/IP
Adaptor
PDCP
RLC
MAC
PHY
UE
⇔
Relay
PDCP GTP-U
RLC UDP/IP
MAC L2
PHY L1
eNB
⇔
Relay
GTP-U
UDP/IP
L2
L1
SGW
⇔

Relay 		  IP  
GTP-U
UDP/IP
L2 L2
L1 L1
PGW
LTE-logo-757224.png


Copyright © Samir Amberkar Slide 11 of 17


Notes

LTE - end-to-end data flow UE
LTE - end-to-end data flow eNB
LTE Allocations explained, pg 4
 3GPP TS 36.300 "E-UTRAN overall"
3GPP TS 23.401 "EPS overall"
List of all referred specifications along with their 3GPP locations is available here.

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