Altiostar Introduces Cloud-Based LTE Radio Solution with Ethernet Fronthaul
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Altiostar Introduces Cloud-Based LTE Radio Solution with Ethernet Fronthaul

CIO Review


TEWKSBURY, MA: Altiostar Networks, announces its comprehensive portfolio of carrier-grade, cloud-based, software-intensive Radio Access Network (C-RAN) solution with Ethernet fronthaul. The solution can be deployed using readily-available standard Ethernet links.



Exclusively designed to improve the quality of experience, enhance spectral efficiency, and radically trim down Total Cost of Ownership of LTE access networks; the solution marks an industry first by not necessitating expensive and hard-to-deploy dark fiber or wavelength-division multiplexing (WDM).

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With ever growing smartphone users and data-intensive applications, machine-to-machine data traffic and the Internet of Things, data consumption is expected to outpace the operators’ ability to economically deploy coverage and capacity solutions with today’s approach. In order to handle this future mobile traffic growth and to advance quality of experience, operators will need to deploy a C-RAN with intelligent eNodeBs that are capable of supporting LTE-Advanced features and provide scalable, on-demand compute, memory, and I/O bandwidth.



Backed by Cisco, the Altiostar’s Network Functions Virtualization (NFV) C-RAN solution incorporates macro and micro cellular eNodeBs. The solution consists of intelligent Remote Radio Head (iRRH) and intelligent virtualized Base Band Unit (vBBU) running as Virtual Network Functions (VNFs) that are implemented on Common Off-The-Shelf (COTS) hardware and carrier-grade OpenStack and Linux software platforms. The iRRHs are connected to the vBBU on standard Ethernet over any available medium, including LoS and NLoS Microwave, mmWave, Carrier Ethernet, FTTx, and fiber or WDM, if available. This solution allows operators to build high-density clusters of up to 1,440 macro and micro radio heads, resulting in significantly improved network performance and reduced capital expenditure and operating expenses, such as power, rent, and personnel costs.



“To build such networks, today’s base station architecture relies on expensive and hard-to-deploy fiber or WDM,” says Ashraf M. Dahod, President and CEO of Altiostar. “However, we have eliminated the need for fiber or WDM by designing an architecture that uses standard Ethernet to build the cloud RAN. Consequently, our solution enables rapid addition of coverage and capacity with a combination of macro and micro networks, while driving down the total cost of ownership.”



Altiostar’s solution also provides integrated Application Intelligence features that analyze and adapt user traffic to real-time radio conditions to improve the utilization of the valuable radio bandwidth and to enhance user’s Quality of Experience. These features include TCP traffic optimization to eliminate radio channel bandwidth wastage; application-aware scheduling for differentiated flow treatment based on application type; optimization of video traffic with radio-aware content adaptation; radio-channel-aware content caching and streaming; backhaul optimization with intelligent offload and reduction in TCP retransmissions caused by fluctuating radio conditions. These value-added features are tightly integrated into the scheduler to maximize the benefits.



“Major RAN vendors have been talking about C-RAN and even vRAN for some time now, but none have gone as far as Altiostar has in creating an entire portfolio that is designed to maximize the advantages of these architectures on a large scale.” states Edward Gubbins, Senior Analyst at Current Analysis.

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