By Ayman ElNashar, Mohamed El-saidny, Mahmoud Sherif
ISBN-10: 1118683218
ISBN-13: 9781118683217
Layout, Deployment and function of 4G-LTE Networks addresses the foremost sensible elements and top perform of 4G networks layout, functionality, and deployment. moreover, the publication specializes in the end-to-end elements of the LTE community structure and varied deployment situations of industrial LTE networks. It describes the air interface of LTE targeting the entry stratum protocol layers: PDCP, RLC, MAC, and actual Layer. The air interface defined during this e-book covers the techniques of LTE body constitution, downlink and uplink scheduling, and exact illustrations of the information circulate around the protocol layers. It describes the main points of the optimization procedure together with functionality measurements and troubleshooting mechanisms as well as demonstrating universal matters and case reports according to genuine box effects. The booklet offers distinct functionality research of key features/enhancements equivalent to C-DRX for Smartphones battery saving, CSFB option to help voice calls with LTE, and MIMO suggestions.
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Extra resources for Design, Deployment and Performance of 4G-LTE Networks
Sample text
The main 3G technologies are: • WCDMA (wideband code division multiple access) – This was developed by the 3GPP (Third Generation Partnership Project). WCDMA is the air interface of the 3G UMTS (universal mobile telecommunications system). The UMTS system has been deployed based on Design, Deployment and Performance of 4G-LTE Networks: A Practical Approach, First Edition. Ayman Elnashar, Mohamed A. El-saidny and Mahmoud R. Sherif. © 2014 John Wiley & Sons, Ltd. Published 2014 by John Wiley & Sons, Ltd.
It is based on the Iu-u/Gn-u reference point using the GTP-U protocol, as defined between SGSN and UTRAN or between SGSN and GGSN. 18 Control plane for S10 interface between MMEs. (Source: [17] 3GPP TS. 19 Control plane for S11 interface between MME and S-GW. (Source: [17] 3GPP TS. 20 UE and PDN-GW user plane with 3G access via direct tunnel on S12 interface. (Source: [17] 3GPP TS. ) an operator configuration option. 20 demonstrates the UE and P-GW user plane with 3G access via a direct tunnel on the S12 interface.
22 Sv Interface The Sv is the interface between the MME/SGSN and MSC Server to provide SRVCC (single radio voice call continuity) [27]. 27 1 MSC Server Protocol stack for Sv interface between MME/SGSN and the MSS. Refer to Chapter 7 for the detailed description of VoLTE SRVCC. LTE Network Architecture and Protocols 29 used to support inter-RAT handover from VoIP/IMS over EPS to a CS domain over 3GPP UTRAN/GERAN access. The Sv messages are based on GTP protocol. 1 EPS Protocols and Planes Access and Non-Access Stratum Over the interfaces between UE and EPS, protocols are split into AS and NAS.
Design, Deployment and Performance of 4G-LTE Networks by Ayman ElNashar, Mohamed El-saidny, Mahmoud Sherif
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