Lte lte advanced for mobile broadband pdf, epub, docx and torrent then this site is not for you. This video explains lte meaning, full forms, speed and all important components of lte architecture like network, eutran, sae, epc, mme, hss, sgw, pgw, pdn, enb, enodeb etc category. In addition to lte, 3gpp is also defining ipbased, flat network architecture. This architecture is defined as part of the system architecture evolution sae effort. The evolved umts terrestrial radio access network e. Lte architecture basics 4g introduction this is the first part of the series ltearchitecture. Comparison 1g 2g 3g 4g 5g period 1980 1990 1990 2000 2000 2010 2010 2020 2020 2030 bandwidth 150900mhz 900mhz 100mhz 100mhz x bw pr. The evolved packet core communicates with packet data networks in the outside world such as the. Lte 4g network architecture lte core network mobile. Pdf system architecture for 3gpp lte modem using a. Increased bandwidth endtoend ip simplified architecture. Summary introduction to wireless lte 4g architecture and key.
The lte network architecture computer science university of. Sumit thakur uncategorized lte ppt power point presentation pdf. Long term evolution lte is the next generation 3gpp radio access network evolved umts terrestrial radio access network eutran system architecture evolution sae is the 3gpp next generation standard for mobile networks providing. Lte is a technology based on ofdm,using a flat network architecture without rnc. Lte is a technological revolution, not just evolution. But before we jump into the architecture we need to understand what gave rise to the need of lte. System architecture for 3gpp lte modem using a programmable baseband processor. Network architecture evolution from 4g to 5g netmanias. Named as lte long term evolution, the 4g system architecture is made up of an epc evolved packet core and evolved universal terrestrial radio access network eutran. The architecture of lte network and working principle lte is a standard for wireless data communications technology and an evolution of the gsmumts standard. This document provides a brief overview of the lte network architecture as the first technical document of lte area. Lte 4g network architecture what is an eps bearer in lte.
A usim stores userspecific data very similar to 3g sim card. The highlevel network architecture of lte is comprised of following three main components. The main goals of lte is to increase the capacity and data rates of wireless data networks, improve spectrum efficiency, improve coverage, reduced. This keeps information about the users phone number, home network identity and security keys etc. Your guide to gprs network architecture routing area update rau in gprs plmn, lac, and rac gprs network identifiers your guide to lte interfaces telecommunication jobs.
It based on the original 3g technologies having the ability to reach the speed up to 100 mbits with a muchreduced latency. Lte fully abbreviated as longterm evolution is a technology involving firstgeneration 4g cellular networking. First, the lte network reference model is defined and its basic evolved packet system eps entities and the functions of each entity are described. Physicalcommunication32010217244 219 table 1 lte,lteadvanced,andimtadvancedperformancetargetsfordownlinkdlanduplinkul. Long term evolution advanced lteadvanced network is the continuation of 3gpplte 3gpp.