Thursday, July 4, 2019

What Exactly is 5G? Not Just Another G

We are all aware about 5G, but the facts?


5G is just understood to be the 5th generation systems. It isn't yet another G. Yes, this wireless system upgrade delivers data to the cell phones at remarkably fast speeds. But while 5G will indeed make our smartphones faster, it will likewise play a sizable role in the introduction of other sorts of wireless technology including although not restricted to artificial intelligence, drones, IoT, TeleHealth, Autonomous vehicles etc. Uber is the ‘app that 4G built’ what exactly will 5G build? The options are endless because of so many use cases.

The raw speed of 5G originates from using areas of radio stations spectrum which have bigger capacities to encode data, and therefore provide greater capacities. This area of the spectrum also enables bigger bandwidth towards the finish-user device, just like a mobile phone. The space limits of the new mmWave spectrum is resulting in densification of cells i.e. deploying plenty of small cells nearer to the finish users. It enables more users, lower latency and expanded coverage. This rise in quantity of wireless cells is resulting in next-gen wireless radio infrastructure.



In current 4G deployments, radios are set up towards the top of the tower nearer to the antenna along with a separate digital Base Band Unit (BBU) is situated at the bottom of the cell tower. The BBUs are purpose-built embedded platforms that contains DSPs, FPGAs and specialized ASICs to process radio stations traffic and send ethernet traffic upstream. With densification of cells, it's becoming expensive to possess a BBU per cell location. Rather it's leading to a different architecture whereby the majority of BBU processing is centralized serving a bigger quantity of cells. This really is known as C-RAN (Centralized RAN). It will minimal processing of radio signal each and every cell site to lessen the quantity of data that should be delivered to the centralized C-RAN unit. The C-RAN unit could be 20km from the cell sites. This can lead to intelligent methods for identifying distribution of processing between your cell site and also the centralized C-RAN location. 3GPP industry standards group and ITU (Worldwide Telecommunications Union) will work on standards specs with this processing split between cell site locations and C-RAN location.

Centralized processing of radio signal enables simpler transition of radio signal across cell sites as users change from one cell site to a different cell site, known as Co-ordinated Multi-point (CoMP). This signal hands off between cell sites gets to be more important with densification of cells. The centralization of radio processing enables leveraging standard x86 server architecture as compute nodes. Any specialized processing is performed using emerging hardware accelerators (FPGAs, SMART-NICs) that plug-directly into standard servers. This really is resulting in hybrid architecture that contains standard x86 server along with hardware accelerators (FPGAs and SMART-NICs) for top speed processing of network traffic and enabling features like network slicing.

Utilization of standard server-based platforms for C-RAN can also be creating possibilities to construct something delivery platform known as MEC (Multi-Access Edge Compute) where third party providers and consumers can host their applications. Multiple industry collaborative attempts are going ahead to standardize the MEC architecture and be sure inter-operability (see ETSI MEC). Applications that typically ran inside a backend cloud or data center are now able to proceed to the MEC platform to become nearer to network’s edge. The centralized Telco Core services (known as EPC or Evolved Packet Core) may also proceed to the advantage, resulting in a distributed virtual EPC in the Network Edge.

You will find infinite options from Edge to Core to Cloud.


Beginning from the firm foundation of industry-leading server, storage, networking, and platform software, Dell Technologies is spearheading the means by this emerging mobility service architecture of 5G. Using the emergence of Artificial Intelligence and Machine Learning, we're also delivering platforms which allow between one to ten high power FPGAs and GPUs in  server platforms. We're building new components, enabling new hardware and software layers on the market faster and less expensive than your competition, and building deep relationships using the company ecosystem that concentrates on the real objective of 5G - to provide finish users what they need.

At Dell Technologies we're thrilled to become leader within the 5G space which help systems transform. Return in This summer for that second installment in our ‘Not Yet Another G’ series.

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