INDEXHABOUTHcopyright © samir amberkar

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1.20

2.1

3.1
3.2
3.3
3.4
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3GPP Modem
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LTE Overview

EPS Bearer, QoS



....
 UE 

EPS bearer


 PGW 

E-RAB

 SGW 

S5/S8 bearer

Radio bearer



 eNB 


S1 bearer


....


Type QCI Priority Delay (ms) Error rate Service example
GBR 1 2 100 0.01 Voice call (CBR)
2 4 150 0.001 Video call (CBR)
3 3 50 0.001 Real time Gaming
4 5 300 0.000001 Video on demand
nGBR 5 1 100 0.000001 IMS Signaling
6 6 300 0.000001 Voice/video over IP, Chat, DL Video streaming, Internet, E-mail
7 7 100 0.001
8 8 300 0.000001
9 9 300 0.000001
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Copyright © Samir Amberkar Slide 6 of 17


Notes

LTE - QoS
3GPP TS 36.300 "E-UTRAN overall"
3GPP TS 23.401 "EPS overall"
3GPP TS 23.203 "Policy & charging"
List of all referred specifications along with their 3GPP locations is available here.

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