Non-RT RAN Intelligent Controller. A large ecosystem of xApps and rApps enables service providers to maximize the benefits of an Open RAN to address their unique requirements and priorities. Council, Board, & Committee Meeting Minutes, Excellence in Supporting Standardization for Communications Award, Award for Public Service in the Field of Telecommunications, Charles Kao Award for Best Optical Communications & Networking Paper, Heinrich Hertz Award for Best Communications Letter, Katherine Johnson Young Author Best Paper Award, IEEE Communications Society & Information Theory Society Joint Paper Award, IEEE Marconi Prize Paper Award in Wireless Communications, Donald W. 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Garcia-Saavedra and X. Costa-Perez, O-RAN: Disrupting the virtualized RAN ecosystem,, A. Garcia-Saavedra, J. X. Salvat, X. Li, and X. Costa-Perez, Wizhaul: On the centralization degree of cloud RAN next generation fronthaul,, O-RAN Alliance, Cloud architecture and deployment scenarios v02.01 (O-RAN.WG6.CAD-v02.01),, Cisco, Rakuten, Altiostar, Reimagining the end-to-end mobile network in the 5G era,, Samsung, Virtualized radio access network: architecture, key technologies and benefits., A. Manousis, R. Sharma, V. Sekar, and J. Sherry, Contention-aware performance prediction for virtualized network functions,, G. Garcia-Aviles, A. Garcia-Saavedra, M. Gramaglia, X. Costa-Perez,P. Serrano, and A. Banchs, Nuberu: Reliable RAN virtualization in shared platforms,. It manages the RAN domain. By clicking accept or continuing to use the site, you agree to the terms outlined in our, O-RAN: Disrupting the Virtualized RAN Ecosystem. Put simply, ORANs goal is to bring in more vendors to speed up innovation and collaboration to develop differentiated services, delivered quickly to monetize. Samsung is the global leader in the fully-virtualized 5G RAN market. vRAN provides the ability to deploy various industry-leading vRAN functions at the best locations to serve their functional purposes, creating 5G networks with much more flexible design than the traditional RAN. We are working with many partners and customers for trials and deployment of open RAN. The network equipment is provided as a hardware and software integrated platform by each vendor, with proprietary hooks and interfaces, and it cannot be mixed with gear from other vendors. Chief Technologist for the Global Telco Ecosystem, Red Hat. View 3 excerpts, cites background and methods. Focus to define an architecture based on Near-Real-Time Radio Intelligent Controller (RIC), which enables near-real-time control and optimization of RAN elements and resources via fine-grained data collection and actions over the E2 interface. A: Open RAN is a virtualized RAN, but on general-purpose hardware that replaces legacy, single-vendor RAN solutions with stable, scalable and 5G-ready architectures. Doubtlessly, the most important functional components introduced by O-RAN are the non- real-time (Non-RT) radio intelligent controller (RIC) and the near-RT RIC. The architectural element that ties together the complex layer of platforms and software for deploying and managing decomposed radio access networks. The advent of smart surfaces is paving the road towards a highly-dense open environment where the signal propagation is properly disciplined. WG9: Open X-haul Transport Work Group. Open RAN solutions are continuing to advance and are nearing the maturity phase, where they will be considered a mainstream solution. Each of these models involves various cost/performance trade-offs. Were determined to bring openness and innovation to this traditionally closed-off part of the network and continue to drive initiatives to make this a reality. WG2: The Non-real-time RAN Intelligent Controller and A1 Interface Workgroup. Your email address will not be published. To validate OPlaceRAN, we developed a prototype based on up-to-date cloudnative tools to deploy RAN using containerized virtualization using the OpenAirInterface emulator and considering two distinct functional splits (options 2 and 6). Goal to drive the decoupling of RAN software from the underlying hardware platforms and to produce technology and reference designs that would allow commodity hardware platforms to be used for all parts of a RAN deployment, including the CU and the DU. ALLIANCE is committed to evolving Radio Access Networks with its core principles being intelligence and openness. The evaluation is tested as proofs-of-concept in a real computing infrastructure using two different placement solutions. (Figure 1: RAN Evolution: two dimensions of architecture transformation). Google Scholar Cross Ref; Andres Garcia-Saavedra, George Iosifidis, Xavier Costa-Perez, and Douglas J Leith. This architecture inherently enables three independentyet with sporadic interactionscontrol loops: O-RANs disposition towards software-defined AI-assisted RAN control fosters different degrees of openness, namely, systems comprised of (i) O-RAN- compliant physical network functions exposing and using O-RAN interfaces so different vendors can interplay (lowest degree of openness); (ii) chassis of servers and racks in a cloud shared among multiple vendors (higher degree of openness); and (iii) one or multiple O-Clouds, a fabric of generic servers and networking infrastructure hosting O-RAN software that is decoupled from the hardware at different layers. Fujitsus 5G O-RAN Interoperability Lab in Richardson, Texas, will be connected to the Dell Open Telecom Ecosystem Lab in Round Rock, Texas, as part of the collaboration. VRAN supports virtualization, which leverages cloud concepts to decouple network hardware from software to enhance scalability and network agility. He has comprehensiveexperience inthe areas of systems engineering, software development and hardware development in telecommunications, mobile networks, mobile devices, data communication, embedded systems, databasesystems and real-time operating systems. Then a practical use case exploiting the AI/ML-based innovations Lets describe now a few industry initiatives that are advancing these topics, extending beyond standards organizations like 3GPP, which of course play a major role. Initially launched by five major mobile carriers a couple of years ago, it is nowadays supported by over 160 companies (including 24 mobile operators across 4 continents) representing an outstanding example NFV addresses other 5G challenges through virtualized computing, storage, and network resources that are customized based on the applications and customer segments. Primary goal to support non-real-time intelligent radio resource management, higher layer procedure optimization, and policy optimization in RAN and to provide AI/ML models to near-RT RIC. OPlaceRAN supports the dynamic placement of radio functions focusing on vNG-RAN planning and is designed to be agnostic to the placement optimization model. Visit our resources to see how Red Hat's bringing connectivity out to the edge. In this article, we provide a summary of. WebTelco Cloud Platform RAN is designed to meet the performance and latency requirements inherent to RAN workloads: n. Enables CSPs to run virtualized Baseband functions that include virtualized Distributed Units (vDUs) and virtualized Central Units (vCUs). A Garcia-Saavedra, X Costa-Perez. The O-RAN future. WebNokia is a supporter of Open RAN and was the first major telco equipment vendor to join the O-RAN ALLIANCE. In 2021, we expanded our partnerships further to include Rakuten Symphony, bringing to market Symware, a carrier-grade ORAN solution for network operators to modernize radio cell sites by leveraging the latest cloud-native architecture. Heres how O-RAN is poised to disrupt the Telecom space: Eliminate vendor lock-in : One of the biggest benefits O-RAN will bring to telecom companies is eliminating vendor lock-in. This coalition is encouraging members to build open components that are interoperable. Starting from the concept of the Cloud Radio Access Network (C-RAN), continuing with the virtual Radio Access Network (vRAN) and most recently with the Open RAN (O-RAN) initiative, Radio Access Network (RAN) architectures have significantly evolved in the past decade. We believe that ICRAN is implementable and can serve as an important point on the way to realizing self-driving mobile networks. That is, everywhere except the Radio Access Network, or the RAN. As a result, operators can receive agile solutions tailored to their specific needs to meet their objectives, enabling greater innovation and faster time to market. The O-RAN Alliance is a worldwide effort to reach new levels of openness in next-generation virtualized radio access networks (vRANs). O-RAN: Disrupting the Virtualized RAN Ecosystem Authors: Andres Garcia-Saavedra NEC Laboratories Europe Xavier Costa-Prez NEC Laboratories Europe Abstract Profit margins are already lean in this sector, and O-RAN has the potential to replace a significant number of base station hardware units with open source, virtualized radio units. Modernize your RAN to be open and programmable; built with best-of-breed solutions from a rich ecosystem of partners. This paper implements a virtualized base station consisting of multiple, isolated LTE PHY stacks running concurrently on top of a hypervisor deployed on a cheap, off-the-shelf x86 server and a shared radio head, and shows that it is possible to run multiple virtualization base stations while achieving throughput equal or close to the theoretical maximum. Joint optimization of edge computing architectures and radio access networks. Red Hat has put efforts into tuning NFVI (network functions virtualization infrastructure) platform technology, such as Red Hat OpenStack Platform, for RAN deployment specific to open RAN models. A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity. O-RAN is a major carrier-led effort to define the next generation of (v)RANs for multi-vendor deployments. The goal of O-RAN is to define disaggregated components in each of the working groups (WG) from WG1 to WG9. As it happened to other industries before, virtualization and open interfaces lower entry barriers and stimulate the creation of a competitive ecosystem that moves away from monolithic architectures. Fig. Many CSPs start the modernization by disaggregating the radio software from the underlying hardware with virtualization. 7047 E. Greenway Pkwy, Suite 250 Scottsdale, AZ 85254. portfolio encompassing robust device, antenna and core test solutions that span the entire Open RAN lifecycle. O-RAN allows different layers of RAN to split and deployed as virtual function and openly communicate with each other for service provisioning. Content is final as presented, with the exception of pagination.WIRELESS AND RADIO COMMUNICATIONSO-RAN: Disrupting theVirtualized RAN EcosystemAndres Garcia-Saavedra and Xavier Costa-PrezAbstractThe O-RAN Alliance is a worldwide effort toreach new levels of openness in The O-Ran Alliance, established initially by telco carriers and CSPs, is the primary organization that is defining open interfaces of split RAN architecture. In the modern tech industry, 5G and cloud are the two biggest trends that are seeing significant uptake across the globe. WebECOSYSTEM MATTERS: THE FUTURE OF O-RAN AND 5G. Open RAN will provide a strong foundation for CSPs to offer more innovative solutions to enterprise and consumer customers as well as partners within their broader ecosystem. Start your evolution to modernize RAN and enable digital business models. Additionally, vRAN delivers superior protection from security threats than the conventional parameter-based and reactive security approaches. A new network segment is envisioned between the RAN elements and the end-users wherein the elements of the RISs can be automatically triggered and configured by the RIS controller within short timescales (milliseconds) to drive the overall efficiency at the network edge. Objective to specify and release a complete reference design to foster a decoupled software and hardware platform as a potential way to reduce the cost of 5G deployment that will benefit both the CSPs and vendors. Webpoised to revolutionize the telecom ecosystem. During this time, there have been five generations of networks, as well as developments in connectivity solutions. It believes that there are a variety of steps that policymakers can take to facilitate a vibrant marketplace of suppliers based upon open interfaces. Reconfigurable intelligent surfaces (RISs) represent a new business opportunity to push for the openness revolution. The Road to Open RAN Success Mastering Open Ecosystems, an exclusive IP licensing agreement with Netsia. O-RAN Alliance operators. Multi-vendor 5G slicing has been successfully tested with Ericsson and Samsung. At AT&T weve been transitioning our mobility core network to a virtualized version since 2014. The RAN ecosystem has evolved significantly at each stage of mobile network technology transformation, from the days of 2G, to now, the inception of 5G. Use of this website signifies your agreement to the. Open Radio Access Network (RAN) and its embodiment through the O-RAN Alliance specifications have the potential to truly transform the telecom ecosystem. As a preeminent O-RAN test company, VIAVI Solutions has spawned the development of an E2E Open RAN portfolio encompassing robust device, antenna and core test solutions that span the entire Open RAN lifecycle. Published in IEEE Communications Standards Magazine 2021. Why Perform Bi-directional Fiber Testing. Juniper understands ORAN is one of the fastest ways for service providers and enterprises to deliver cutting edge technologies to market efficiently, such as 5G, edge computing and AI. Its O-RAN Town is up and running with its first live Open RAN sites. Second, operators are increasingly seeking new ways to accelerate innovation and provide a differentiated experience to their customers and this can only come by inviting more vendors to the table. The promised land of O-RAN is a place with supply chain diversity, a more vibrant ecosystem, increased competition, and maximum flexibility. The companys achievement was driven by its 5G vRAN solution, which has been deployed around the world, making Samsung the only major network vendor to have delivered fully-virtualized commercial RAN deployments in North America, Europe and Asia. As a proud, active member of the O-RAN ALLIANCE, Juniper Networks is committed to establishing an ecosystem that supports the implementation of ORAN. Virtualization of RAN functions (vRAN), and eventually open RAN (O-RAN), offer a path forward, though challenges exist for their implementation. Based on this, the defined interfaces and services are described. Apply for membership. VMware has engineered its RIC to seamlessly integrate with traditional RAN equipment as well as virtualized RAN network functions independent of them being O-RAN compliant. O-RAN is also poised to reduce costs in terms of the capital expense tied to base station deployment. The Open RAN represents a shift from traditional RAN architectures dominated by a small ecosystem toward a disaggregated, multi-vendor environment with modular elements, open interfaces, and programmable infrastructure. Near-RT RAN intelligent Controller. The trial supports ORAN interfaces and addresses key business challenges faced by mobile operators around personalized user experience, viable revenue generation and reduction in CAPEX and OPEX for 4G and 5G services. Besides that, further advances allow the RAN functions to be virtualized on top of general-purpose hardware, using the concept of virtualized RAN (vRAN). .b284a514-74e3-4814-977d-399a0e82e3fa { fill: #e00; }Icon-Red_Hat-Media_and_documents-Quotemark_Open-B-Red-RGB Suspendisse malesuada ante dictum, auctor elit semper, semper dui. The Radio Access Network. Global mobile operators are pushing for open, intelligent, virtualized, and fully interoperable RAN solutions. WebShort Primer on Open RAN, O-RAN and More Over the different Gs or generations of wireless technology, the RAN has evolved 3G networks saw distributed RAN (D-RAN/ DRAN) deployments, with co-located radios (remote radio head - RRH, remote radio unit - RRU) and baseband units (BBU) These BBUs are connected via backhaul networks to the mobile core Deutsche Telekom has marked MWC21 To this end, Near-RT RIC control is steered by the policies and assisted by models computed/trained by the Non-RT RIC. WHO WE ARE. Well manage the rest. to find out more about the O-RAN ALLIANCE, O-RAN Architecture, 5G, and Testing Solutions. In this paper, we provide a summary of the O-RAN Alliance RA, Background On Disaggregated Virtualized Ran and O-ran, Do Not Sell or Share My Personal Information. Additionally O-RAN Alliance and TIP have organized plugfests to verify interfaces and open hardware components like those in August and September of 2020 around the world. The fifth-generation mobile evolution enables transformations on Next-Generation Radio Access Networks (NG-RAN). Further, were engaging with application vendors, such as AirHop Communications, in addition to developing our own xApps and rApps for the RIC. The Combination of NG-RAN and vRAN results in vNG-RAN, which enables the management of the disaggregated units and protocols as a set of radio functions. Industry initiatives such as the O-RAN Alliance bring industry players together to reinforce standardization efforts. Virtualized radio access networks and open RAN are oftentimes used interchangeably, but there are important, technical differences between the two RAN frameworks. Fully integrated hardware and software produced by the same company was previously the only way to achieve this, however, this meant that cellular networks were locked into certain vendors, which typically resulted in higher costs. 2 At Mobile World Congress (MWC) 2022, well be demonstrating elements of these collaborations and exploring the latest ORAN use cases at Junipers booth in Hall 2, 2I15, with more demonstrations at our partner booths. The standardization process conducted by bodies such as 3GPP makes it possible that a device designed by a company communicates seamlessly with infrastructure equipment from a different company. The many benefits of a virtualized RAN solution. May 9, 2022 38 Leave a comment In the modern tech industry, 5G and cloud are the two biggest trends that are seeing significant uptake across the globe. Quisque iaculis orci ante, eu tincidunt arcu tempor vitae. Besides allowing for off-the-shelf hardware and open-source software, mixed and matched from different vendors, O-RAN would also facilitate extending the ongoing process of network virtualization all the way to the radio access edges.
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