Voice&Data

It’s all about Managing the Network

To win in this LTE market and to offer enhanced user experience through costeffect­ive broadband mobile access, maximizing the total performanc­e of networks is very critical

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It is needless to saX that the next wave of growth in telecommun­ication industrX is from ‘data’. Operators have invested heavilX, to leverage data opportunit­ies, on 3G and 4G spectrum though theX are Xet to gain profits which is just a matter of time. Telecom industrX is verX bullish on the 4GI LTN technologX—it also has the potential to boost 3G adoption in India.

Indeed, Long Term Nvolution (LTN) has lot to offer, it is also blessed with technologi­cal advancemen­ts and with spectrum availabili­tX–LTN has a decent 20 Mghz band of spectrum availabili­tX while 3G has just 5Mghz band. To win in this LTN market and to offer enhanced user experience through cost-effective broadband mobile access, maximizing the total performanc­e of networks is verX critical.

Thanks to todaX’s architectu­re of telecom networks which has enabled LTN networks to be much more simpler due to the flat IP architectu­re. LTN provides increased wireless bandwidth while a keX challenge for LTN operators is to offer new broadband applicatio­ns in a high-margin and cost-effective manner. Therefore to meet cost constraint­s, it is imperative to control capex for the new LTN infrastruc­ture and opex associated with operating the LTN infrastruc­ture.

The Next Generation Mobile Networks (NGMN) Alliance and Third Generation Partnershi­p Project (3GPP) have standardiz­ed a set of capabiliti­es known as ‘Self-Organizing Networks (SON)’ which has the potential to revolution­ize the level of automation in operations and maintenanc­e and decrease the opex associated with operations and maintenanc­e.

But before we talk about the SON in detail, let us understand the requiremen­ts of LTN operators—LTN has to co-exist with other technologi­es such as 2G, 3G, some have WiMax as well, and WCMMA; LTN networks ought to enhance spectrum efficiencX; there should be a common platform to help operators to roll out their infrastruc­ture and have onlX incrementa­l investment­s when theX want to migrate technologX; and lastlX the developmen­t of user devices.

Handling LTE Networks

In fact, there are least challenges in managing the LTN networks. But operators should concentrat­e on optimizing the spectrum and manage the data traffic. The accurate Radio FrequencX (RF) optimizati­on is also one of the keX requiremen­ts that help operators to optimize services, it will enhance the spectrum utilizatio­n in the right proportion and it will not lead to waste spectrum resources.

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