Follow us on YouTube :Taiz Telecom https://www.youtube.com/channel/UCvtuWqRxx13ELILiQ5uInAQ Telegram :Taiz Telecom https://t.me/Taiz_TelecomDevelopment

1. LTE Network structure
Prepared by:
Eng:AbdulEllah Qasim
1

2. LTE Network Structure
SAE :System Architecture Evolution
2

3. LTE Network Structure
3

4. LTE Network Structure
4

5. LTE Network Structure
5
 eNode B, OFDM & MIMO technologies
 Evolved Packet Core – EPC
 Evolved Packet System – EPS

6. LTE Network Structure
6
 All-IP network
 Media Plane and Control Plane Separation. MME
management node. SGW session node.
 Supports multi PND-GW connection & multi-IP application
 Interoperation with 3GPP/non-3GPP network

7. LTE SAE Network Element
7
eNode B : LTE Base Station [eNode B=Node B+RNC]
 eNode B Functions:
1. Physical layer function
2. MAC Layer function
3. Radio Resource Management (RRM)
4. Broadcast 5. Paging
S-GW: Serving Gateway
 S-GW Functions:
1. Serving all subscribers in its location
2. Route user packets in the network and to P-GW
3. IP Assignment

8. LTE SAE Network Element
8
S-GW: Serving Gateway

9. LTE SAE Network Element
9
P-GW: Packet Data Network Gateway

10. LTE SAE Network Element
10
MME: Mobility Management Entity (MME)
 MME Functions:
1. Delivery of security
parameters
2. UE Mobility
Management 3. IP
Assignment

11. LTE EPC Network Element
11
HSS: Home Subscriber Server
 HSS Functions:
1. Central DB for the home network
2. Generate Security parameter
3. Delivery of user info. to MME at initial register
PCRF: Policy and Charging Rule Function
 PCRF Functions:
1. Setting of charging Rules
2. UE Mobility Management
3. 3. IP Assignment

12. LTE EPC Network Element
12
PCRF: Policy and Charging Rule Function
 PCRF Functions:
1. Setting of charging Rules
2. UE Mobility Management
3. 3. IP Assignment

13. LTE EPC Network Element
13
HSS: Home Subscriber Server
 HSS Functions:
1. Central DB for the home network
2. Generate Security parameter
3. Delivery of user info. to MME at initial register
PCRF: Policy and Charging Rule Function
 PCRF Functions:
1. Setting of charging Rules
2. UE Mobility Management
3. 3. IP Assignment

14. LTE Transmission Solution
14
Common CDMA/LTE backbone transmission, supports independent and flexible access

15. 15
Mobile : +967715551050 |+967739911444
Website : http://www.taiz-telecom.com
Email : taiz.telecom@outlook.com | taiztelecom@gmail.com
Information Follow us on
https://www.facebook.com/taiztelecom.development5
https://www.Twitter.com/taiztelecom3
https://www.linkedin.com/TaizTelecomDevelopment
https://t.me/Taiz_TelecomDevelopment
https://chat.whatsapp.com/J5rbtCaTmimFu6WXV7xnp6
https://www.youtube.com/channel/UCvtuWqRxx13ELILiQ5uInAQ
https://www.slideshare.net/TaizTelecom