Showing posts with label Vendor Nokia. Show all posts
Showing posts with label Vendor Nokia. Show all posts

Tuesday, 15 October 2024

BT/EE’s Growing Dependence on Small Cells to Boost Network Performance

EE, the consumer division of BT Group, stands as one of the UK’s largest subscription businesses, serving 25 million customers. Backed by the UK’s fastest mobile network, EE claims to deliver superfast connections in more locations than any other mobile network operator in the country.

Back in March 2022, EE announced that it has successfully deployed 200 new small cells across its UK network to boost capacity in high demand areas, allowing customers to benefit from download speeds up to 300Mbps. The press release noted:

EE has successfully deployed 200 new small cells across its UK network to boost capacity in high demand areas, allowing customers to benefit from download speeds up to 300Mbps. Small cells are mobile radio cells that help to provide better coverage for customers at street level, where it’s often impractical to build larger sites. Located on a variety of existing street assets, including BT’s iconic red telephone boxes, the units offer discreet boosters for coverage and are part of EE’s investment to maintain the UK’s best network.

Working in partnership with Nokia, EE uses advanced network analytics to identify areas where small cells will deliver a boost to network performance. A 4G small cell solution is then deployed which uses multiple spectrum bands to give a better experience. EE’s licenced 1800MHz and 2600Mhz spectrum bands are coupled with unlicenced 5GHz spectrum, to deliver standout speeds in densely congested areas. Working with local authorities, EE is making use of existing street assets to minimise their impact, including lamp posts, CCTV columns and BT phone boxes.

As well as Leeds, London and Manchester, EE and Nokia have also brought these new small cells online in parts of Edinburgh, Glasgow, Liverpool, Newcastle, Nottingham and Scarborough. Hundreds more small cell deployments are planned in the next 18 months, as EE uses the technology to bring additional network capacity to more locations, including some summer hotspots. EE’s commitment to providing the highest possible quality of experience will also see its use of small cells extend to its 5G network, with trials expected to begin soon. Nokia’s AirScale portfolio can also be seamlessly upgraded to 5G.

Then a BT press release in June 2023 highlighted that EE now had 611 small cell sites carrying 20TB of data traffic every day – the equivalent of streaming 8,000 hours of HD video or 280,000 hours of music – demonstrating the substantial value they offer to customers in high demand areas, as well as the importance of EE’s strategy to build prior to the arrival of any congestion whenever possible.

The most recent announcement from Aug 2024 highlighted that EE has now deployed over 1000 small cells across the UK, marking 400 new deployments over the last 12 months including its first 5G sites, recently installed in Croydon, London. The press release said: 

EE’s first 5G small cells are also now live as part of a trial taking place in the London Borough of Croydon. Seven sites, including four along Croydon’s London Road – a busy thoroughfare lined with businesses, shops and homes – are now supporting the local community, seeing over 3TB of traffic each day.

EE uses advanced network analytics to identify specific locations which would benefit from the performance boost enabled by a small cell. It then works with partners Nokia and Ericsson to deploy the solution itself, reducing congestion and enabling customers to benefit from speeds of up to 300Mbps for 4G cells, and 600Mbps for 5G. EE is unique within Europe in combining licenced 1800MHz and 2600Mhz spectrum with unlicensed 5GHz spectrum in its 4G small cells, which helps to deliver excellent capacity and speeds. The new 5G cells in Croydon are configured with licensed 1800MHz spectrum for 4G and 3.5GHz for 5G.

In addition to the above announcements, Freshwave, a connectivity infrastructure-as-a-service provider, announced that they have deployed neutral host solution in the City of London and EE are the first MNO to go live on this infrastructure. Their press release said:

A first-of-its-kind outdoor small cell project in the City of London has been such a success that it has now moved beyond the trial phase. Twenty-five new sites for mobile network operator (MNO) EE are now live on Freshwave’s infrastructure, adding capacity and enhancing the 4G and 5G network experience for EE mobile users in one of the world’s preeminent financial districts. Dozens of additional new sites for EE are also currently being built and will enhance mobile connectivity to the UK’s best network(1) in even more of the Square Mile when they are brought live in the future.

Freshwave, a connectivity infrastructure-as-a-service provider, built new mobile infrastructure for the project and EE was the first MNO to go live in December 2022. Across all of the sites involved in the initial pilot, EE is seeing up to 7.5TB of data downloaded per week. 

Freshwave’s bespoke solution enables the network to accommodate all four MNOs on 4G and 5G from day one with no adjustments needed to the infrastructure – making it a UK first. The solution features specially designed wideband antennas, cabinets and columns and extensive dark fibre to each cabinet.

As a neutral host, Freshwave operates the network deploying shareable infrastructure, reducing equipment duplication and creating a more cost-effective solution. This approach also minimises street clutter and the associated disruption during street works. Shareable infrastructure also reduces the environmental impact, while still assuring the mobile connectivity people expect when out and about.

The 25 new live sites are strategically located throughout the Square Mile, including notable landmarks such as outside St Paul’s Cathedral, Cannon Street and the Bank of England on Threadneedle Street.

Outdoor small cells are installed at street level which make them ideal for adding capacity to mobile networks. In busy urban areas, where large numbers of people use their mobiles simultaneously, demand on the macro network can be substantial. Outdoor small cells help alleviate some of this demand themselves, relieving the macro network and ensuring a better experience for users. 

I anticipate many more announcements like these in the future, as the industry increasingly relies on higher frequencies to relieve capacity constraints in densely populated urban areas. 

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Friday, 24 December 2021

Nokia back in 5G Game and Vying for Open RAN & 6G Success

Nokia announced their 5G progress at Global Analyst Forum 2021. In a blog post, Tommi Uitto, President of Mobile Networks at Nokia wrote:

“We bet on the right horse choosing Nokia” a customer shared his feedback in a recent meeting after my update on Nokia’s 5G portfolio. We’ve received similar recognition from other customers too: “Congratulations on the catch-up in 5G,” “We of course monitor our customers’ experience and in Nokia-supplied networks it has been excellent,” “Nokia is back in 5G.”

The new 5G portfolio we’ve launched this year continues our promise to deliver and further improve the performance of our networks:

  • We’ve launched our new AirScale radios, including the industry’s lightest high-power, 400MHz 32TRX Massive MIMO. These radios contribute to our 50 percent reduction in power consumption of Massive MIMO radios from 2019 to 2023.
  • Our AirScale baseband is the industry benchmark for flexibility and capacity. It also comes with significantly improved energy efficiency, reducing the baseband power consumption by up to 75 percent. This also contributes to our commitment to halve base station power consumption by 2023.
  • We’re on track to power our full portfolio with latest ReefShark System-on-Chips by the end of 2022.
  • And this year, we brought together our software to a common development trunk, meaning updates to software from 2G to 5G in a single release, bringing our customers the speed and quality they need.

Where we are now is the result of hard, focused execution on our strategic priority to build 5G technology leadership and improve our portfolio competitiveness over the past three years. Coupled with industry-leading SON and network management, as well as digitalized services boosting the speed and quality of deployments, we have a good racehorse now.

Here is a short video from Tommi:

One of the other interesting area that he covered was on Open RAN, or O-RAN as Nokia prefers to use  it. Quoting from the blog post:

Preparing for the future opportunities starts now. Undoubtedly, one key focus area continues to be Open RAN. Nokia is the leading contributor in the O-RAN Alliance and our new AirScale portfolio is already O-RAN ready, supporting our efforts to develop cloud-based, open approaches to building networks. This is all happening in tight cooperation with our customers like NTT Docomo, or Deutsche Telecom with whom we just announced opening a new open lab "i14y" to accelerate network disaggregation and Open RAN. There are many steps to build the O-RAN ecosystem, and we expect this to develop over the coming years but would not expect real commercial deployments before 2023 (perhaps earlier for some trials).

And of course, no discussion is complete nowadays without mentioning 6G:

Network efficiency and optimization utilizing 4G/5G slicing, AI/ML and continuously improving energy efficiency are also key focus areas as we continue to enhance our offering, on the runway to 5G Advanced and ultimately 6G towards the end of the decade. Although it’s early stages on the 6G journey, we envision it to bring massively more capacity, adaptive AI interfaces and deep learning techniques. But when the time of 6G comes, we should not assume we’ll get to start from a “clean slate”. Our customers will want to ensure a seamless evolution of architectures, chipsets, software and 5G/6G platforms. It’s going to be an exciting evolution from 5G to 6G.

The slides from the Analyst Forum is available here.

Matthew Baker, Head of Radio Physical Layer and Co-existence Standardisation at Nokia recently spoke about Nokia's vision of 5G-Advanced. Here is his talk:

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Sunday, 10 October 2021

Multi-sectorised sites and Small Cells help O2 UK handle Capacity in Busy Areas

Radio planning becomes essential in dense urban areas where operators don't only have to serve the highly mobile users but also slow moving pedestrians and users indoors. One some location in London, UK, is O2 UK's highest capacity Nokia site with six-sector low-band LTE in 800 and 900MHz in addition to high-band 4T4R L18/L21, 8T8R L23 as well as standard n78 8T8R 5G.

The site also features numerous high-end Commscope antennas with dual-beam panels that are needed to create six-sector LTE 800 and 900 MHz and then 24 port antennas that carry all the other including 8T8R 2300 MHz, 1800 MHz, 2100 MHz as well as n78 8T8R.

In addition, O2 has multitude of Nokia Small cells sprinkled across the City of London. While these come in all different shape and configurations. In many locations there are ones with directional antennas while there are others with omni-directional antennas as well.

The small cells are located on their own poles, rather than lamp posts and many of these also feature Wi-Fi access points as additional means to alleviate the capacity crunch. In fact they can also be mounted on-top of phone boxes, shops, side of buildings, etc. 

If this is an area of interest and you enjoyed reading the post above, you will no doubt enjoy watching this short video from Peter Clarke who has a great collection of infrastructure from UK and Ireland on his website here. Video as follows:

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Friday, 30 July 2021

Nokia's FastMile for 5G Fixed Wireless Access (FWA)

Fixed Wireless is a hot topic, especially with 5G. We made a tutorial on that back in 2018, available here. While there are many different CPEs (Customer Premises Equipments) available, for the big players as well as the smaller ones, Nokia's FastMile caught my attention.

The Australian operator Optus has been selling and promoting the FastMile solution for FWA in Aus. You can see a lot of unboxing videos on YouTube, one nice one here.

There are couple of solutions available. In our tutorial, we talk about a combined CPE + router in a box and a separate CPE whose output is connected to a router. Nokia has a solution for both of these. 

The FastMile 5G Gateways (link) is the combined CPE + router. The video below shows how it works.

The FastMile 5G Receiver on the other hand is just a 5G CPE whose output is then connected to a router to create a hotspot. The video below sort of explains it:

Nokia is enjoying reasonable success with FastMile which can be seen from some of their announcements on the web. One such embedded as Tweet below:

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Friday, 28 May 2021

Nokia Smart Node Modular 4G/5G Femtocell

We wrote about Nokia's 5G Small Cells late last year and about AirScale indoor Radio (ASiR) Small Cells back in July. Now they have just announced the launch of the Nokia Smart Node, a unique indoor mobile module solution delivering high-quality 4G and 5G indoor mobile coverage for residential and small-medium enterprise use. In simple words, a modular 4G/5G femtocell.

The press release said:

The compact, ‘plug and play’ modular design can be deployed readily in any environment to support evolving consumer applications. It is future-proofed to support 4G now and 5G networks when required and both non-stand-alone and stand-alone 5G applications through a software upgrade. Nokia Smart Node is available from Q4 2021.

Stylish, durable and smart, Nokia Smart Node is a dedicated indoor mobile solution with superior coverage and capacity and can be easily scaled from single to multiple units to meet total indoor coverage requirements. Its high-quality coverage, latency and reliability delivers ubiquitous 5G connectivity for specific use cases such as immersive entertainment. The ‘plug and play’ capabilities also make it easy to set up, which keeps installation costs to a minimum. It can be wall, ceiling or desktop mounted.

Nokia Smart Node supports traffic management by reducing core network load and optimizing macro resource allocation. It delivers uncongested high throughput network performance with existing secure authentication and provides a secure connection and SIM-based authentication to assure the quality required in mobile networks.

Mobile World Live added:

Nokia is marketing the solution to both enterprises and carrier customers. For enterprise customers, the vendor promotes the femto as part of a mobile network that can offer “hack proof” security, without requiring IT managers to understand and install complex security solutions. The Smart Node security solutions include digital certificates, IPSec for encryption with IKEv2, and firewall and tamper alarms.

For network operators, a 5G femto can provide local breakout and reduce operating costs, according to Nokia.  Whereas an outdoor small cell near an enterprise will require power, backhaul and real estate, an indoor solution lets the enterprise itself cover these expenses. The downside, of course, is that indoor solutions typically support just one enterprise customer while outdoor small cells could support several.

More information on Nokia Smart Node Femtocells is available here.

It is worth pointing out that many operators are choosing to phase out their indoor femtocell offerings in favour of Wi-Fi calling (VoWiFi). One such example is Vodafone UK who have announced that their Sure Signal femtocells will be switched off by September 2021

In addition, Wireless Wireline Convergence (WWC) in 5G is also expected to make access connectivity independent of the core services by allowing connectivity over Wi-Fi. This will accelerate phasing out of femtocells in future.

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Thursday, 17 December 2020

5G connectivity and IoT intelligence for Leuven Digital City Pole project

We have seen some interesting lamp posts and poles concept on this blog (see related posts at the end of this post). Now, Nokia announced last week that it is providing industrial-grade, 5G-ready private wireless networking to the Digital City Pole project in Leuven, Belgium. The project paves the way for future citywide 5G connectivity that will stimulate local innovation, drive productivity and create jobs, particularly among small and medium-sized businesses.

Working with the consortium led by TRES, Nokia is demonstrating use cases that leverage IoT intelligence across a new secure city data backbone. In doing so, the project will explore new revenue opportunities based on IoT data and energy marketplaces.

The TRES broader initiative will also see streetlight poles upgraded with energy-efficient LED lighting and electric vehicle charging points. Distributed extensively in urban areas, digital city poles provide an effective platform to host high performance connectivity and sensors as cities seek to introduce ubiquitous smart city services.

The Digital City Pole project is supported by the Flemish Government and the EU Agency for Innovation and Entrepreneurship. Leuven, which was recently awarded European Capital of Innovation 2020, is committed to new technologies to boost sustainable development and it aims to become one of Europe's Labs of the Future through a mission-oriented model that facilitates collaborative innovation.

In addition to Nokia 5G-ready connectivity deployed in partnership with local service provider Citymesh, Nokia will also supply its Gigabit Passive Optical Networks technology for ultra-high-speed connectivity over an end-to-end broadband network.

TRES's website does not have much information but this presentation from last year has some details of this project. The following video explains the concept and shows some real deployment and use case examples 

We will hopefully hear more about the results, etc. next year.

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Thursday, 29 October 2020

Nokia's 5G Small Cells in Limelight

We looked at Nokia's Airscale Indoor Radio Small Cells only recently. In addition their small cells keep popping up in the news on a regular basis; see related posts below. There has been quite a few announcements by Nokia on 5G small cells recently, so here is a summary: 


Nokia announced that its market-leading Smart Node portfolio of All-in-One base stations for 5G indoor use will be powered by Qualcomm Technologies, Inc.’s unique chipsets. The press release says:

The product, which leverages the industry-leading Qualcomm 5G RAN platform for small cells, is designed to deliver ubiquitous indoor 5G coverage for residential and enterprise networks. The new 5G Smart Node complements Nokia’s portfolio of 5G Small Cells such as the AirScale Micro Remote Radio Head and AirScale Indoor Radio, which are commercially deployed by many operator networks globally to boost 5G capacity and coverage. It is expected to be available from Q1 2021.

Nokia is working with Qualcomm Technologies to bring its 5G RAN technology into Nokia’s Smart Node portfolio, delivering 5G in a compact, cost-effective plug-and-play package for smaller indoor network use-cases. Nokia’s use of Qualcomm Technologies’ innovations will enable 5G deployment at a significantly lower price point and smaller form factor, lowering the barriers to entry into the 5G-powered world. The working relationship underscores Nokia’s commitment to selecting best-in-class partners for the delivery of unmatched solutions within the industry’s only end-to-end 5G portfolio.

Nokia 5G Smart Node, based on the Qualcomm 5G RAN platform, is a low-power, flexible mount product that enables operators to address 5G network densification and indoor coverage requirements. Easy and quick to install, 5G Smart Nodes are a cost-effective way to extend the availability of 5G across multiple locations and provide a compelling option for in-home, small office and enterprise coverage.

With 80 percent of mobile sessions initiated indoors, home and small businesses remain a hub of mobile device use, making high-quality indoor 5G coverage a necessity. Many 5G frequency bands, especially those with wider bandwidths, cannot penetrate buildings due to propagation losses; this makes 5G Smart Nodes a great option for home and small office coverage. Where total cost of ownership (TCO) is a key factor, 5G Smart Nodes deliver reliable voice, data and services over 5G with minimal overheads and do not require any specialist in-house expertise for installation.

The modular design of the Smart Node solution offers ultimate flexibility and is easy to upgrade from 4G to 5G, touch-safe, and deployable on tabletops, ceilings or walls. Now with the inclusion of the Qualcomm FSM100xx software-defined small cell modem, software upgrades allow for simplified advancement to future mobile network standards and releases. Features such as Narrowband IoT support for low-power, wide-area coverage, emergency helpline services, local break out and telecom grade security help operators address indoor network needs without the complexity and cost of a macro deployment.

Nokia’s portfolio of residential and small-medium enterprise small cells caters to the full range of consumer and enterprise requirements. Working together with Qualcomm Technologies brings 5G to more locations and environments than ever before. The unmatched price point of the 5G Smart Node offering has been achieved through unique optimizations to the all-in-one architecture, pushing the boundaries of the intended use-cases.

Our understanding is that Nokia (and former Alcatel-Lucent, which is part of Nokia now) already uses Qualcomm chipset for it's small cells and femtocells.

In other news, Nokia announced that they have won 5G small cells deal in Taiwan with Chunghwa Telecom (CHT). The press release says:

Nokia today announced that it will provide Taiwanese mobile operator, Chunghwa Telecom (CHT) with a range of products from its innovative small cells portfolio to support CHT’s initiative to deliver comprehensive 5G coverage. CHT is the first operator in Taiwan to deploy a 5G non-standalone (NSA) small cells solution enabling instant 5G coverage in specific areas such as business as well as tourist districts. Nokia has already commenced deployment and has installed 140 5G small cells to date.

Nokia has been a long-term partner of CHT, since the 2G era. The deal will see Nokia supply CHT with its flexible AirScale indoor Radio (ASiR) solution for better indoor coverage and capacity, as well as its AirScale micro RRH for outdoor and urban hot spots. These will be deployed to complement the existing base of over 2,500 sets of 4G small cells. Nokia’s 5G small cells portfolio is quick to install and enables operators to address 5G network densification and indoor coverage requirements. With enterprise being a key 5G market CHT is working closely with local small to medium-size enterprises to provide secure 5G coverage to enable industry 4.0 automation. Approximately 80 percent of mobile sessions are initiated indoors from homes and businesses and high-quality indoor 5G coverage is pivotal to ensuring a good end-user experience.

Nokia has been working with CHT for a long time and have numerous press release and announcements with them. The following video from 2016 shows Small cells & Mobile Edge Computing being deployed in a stadium to cover all the bases for Taiwan baseball fans.

As this Light Reading article points out:

The small-cell contract award comes hard on the heels of 5G wins with Taiwan Mobile and Asia-Pacific Telecom (APT), as well as a 5G RAN contract from CHT earlier in the year.

CHT is also buying RAN equipment from Ericsson, and using the Swedish supplier as its sole provider of 5G core equipment (Ericsson is mopping up a fair bit of 5G business in Taiwan, too). But the operator opted for Nokia when it came to a 5G non-standalone (NSA) small cells solution: the AirScale indoor Radio (ASiR), for better indoor coverage and capacity, and the AirScale micro RRH, for outdoor and urban hot spots. Coverage is aimed at specific areas, such as business and tourist districts.

More details of Nokia's Small cells and Smart Node femtocells here. Femtocell products here.

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Wednesday, 29 July 2020

Nokia's AirScale indoor Radio (ASiR) Small Cells

Nokia’s AirScale indoor Radio solution, ASiR for short, is the latest in a long line of small cell solutions deployed in more than 300 networks around the world. ASiR supports multiple radio access technologies and is a great solution across a wide variety of situations from a small office to large enterprises, hospitals and transportation hubs. It’s easy to deploy, using Cat 6a cable, which significantly simplifies and speeds up installation. What’s more, the ASiR pico radio heads (pRRH) are powered from the same Cat 6a cable, via power over Ethernet; no more unsightly power supplies and their cables.

ASiR is highly flexible. Begin with LTE and when the time is right, add 5G. Need to expand coverage? Simply daisy-chain additional pRRHs in the required locations. Network planning of in-building solutions can be challenging. However, with ASiR’s single frequency network (SFN) approach, interference and network planning concerns all but disappear … and so do the associated costs.



ASiR System is an enhanced indoor solution with a centralized architecture, including multi-band ASiR-pRRH, ASiR-sHUB, and AirScale BBU. The platform supports 2G/3G technology via an optional ASiR-RFC (RF Converter). ASiR System is 5G-ready and can evolve into a 4G+5G mixed network on the same platform via graceful 5G radio insertion.

Nokia’s next generation indoor system supports all technologies (2G/3G/4G/5G) and is designed to upgrade 4G to 5G NR via plug-and-play with minimal on-site work. To ensure consistent network performance across all layers, ASiR is driven by AirScale BBU and combines multiple ASiR-pRRH into one Single Frequency Network (SFN). Each ASiR-pRRH is a high power ( 4x250mW) access point that is connected via a single Ethernet cable for both fronthaul and Power over Ethernet (PoE). Planning should be considered in such a way that support the capabilities of each technology.

The key components of the ASiR solution include:
  • ASiR-BBU: Same BBU used by the macro deployment.
  • ASiR-sHUB: Connects to the ASiR-BBU via CPRI 9,8Gbps (Option 8) and serves as an ASiR-pRRH aggregation point. For the downlink, the ASiR-sHUB provides multi-casting to all ASiR-pRRH in a given SFN. For the uplink, the ASiR-sHUB provides radio summing and forwarding to the AirScale BBU.
  • ASiR-pRRH: Connects to the ASiR-sHUB via a proprietary CPRI over 10GBASE-T/5GBASE-T. The ASiR-pRRH provides DFE and Radio functions.
  • ASiR-RFC: Supports neutral hosting, 2G/3G/4G technology.
The connection between ASiR-sHUB and ASiR-pRRH is a highly optimized interface designed to specifically carry more carrier bandwidth and MIMO layers as well as support the ability to chain 5G ASiR-pRRH other ASiR-pRRH. Since ASiR-pRRH chaining provides both traffic and power, ASiR-pRRH (e.g. 5G or non-5G) may simply connect together without the need for additional ASiR-sHUB cabling.

The ASiR solution is very flexible and supports various indoor deployment scenarios.

ASiR-pRRH
  • Tri-bands support – 3 technologies into 1 box
  • 40MHz OBW / legacy band , 100MHz OBW / 5G band
  • 50 - 250mW output power – Wide coverage, high ceiling support, cost saving
  • Integrated / External antenna variants – Extend deployment to full scenarios
  • 4G-5G chaining – 4G/5G co-site with just one Cat6a transmission
ASiR-sHUB
  • 12 x 10GBASE-T ports – The highest pRRHs connectivity in industry, perfect for adding 5G
  • 4 x 9.8G (SFP ports) backhaul to BBU – Strong backhaul capability to enable 4 Hub chaining or use 1x 9,8G for ASiR RFC connectivity
  • 4G/5G concurrent support – smooth upgrade to 5G without hardware changing
  • Rich feature support (SFN, Virtual 4T4R) – coverage or capacity driven, as customer wish
ASiR-RFC
  • Multi-tech RF conversion – GSM/WCDMA/LTE in one system
  • 3 x 4 RF ports (12 SMA connectors)– Neutral Hosting for multi-vendor scenario
  • 8 x 9.8G SFP ports (CPRI interface)– Strong connectivity to Hubs
Resolving the issue of indoor densification and providing a path to 5G
Today’s networks must be densified to provide the extreme capacity needed to meet soaring traffic demand. Yet densification is often perceived as a challenge by many CSPs as it may require multiple small cell sites, which could delay roll outs and incur large investment.

The ASiR was designed to provide the flexibility needed to ensure smooth installations with an easy and cost-effective upgrade path from 4G to 5G.



With Nokia deploying 5G networks with many different operators, we will surely see more of these soon.

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Tuesday, 17 March 2020

LuxTurrim5G smart light pole concept

There is no shortage of concepts to create a truly smart infrastructure for smart cities but this one may be different. LuxTurrim5G is Nokia Bell Labs driven, Finnish publicly funded, Smart City Ecosystem research project innovating & piloting novel digital services and business opportunities for a real smart city enabled by smart 5G light pole network.


Here is a short summary of LuxTurrim5G from their website.

Challenge
Smart cities need digital service infrastructure to improve safety, energy efficiency, air quality, effectivity of transportation and quality of living.

Approach
  • Develop & demonstrate key technical solutions & concepts based on smart 5G light pole infrastructure with integrated 5G mmW radios, sensors, cameras, info screens & other devices
  • Create an open access ecosystem and platform for digital services. 
  • Build a real life real time outdoor test and demo network at Nokia Espoo Campus to demonstrate new innovations on top of and enabled by 5G small cell infrastructure.
  • Pilot business & service innovations on e.g. navigation, information sharing & advertisement, public safety, weather monitoring and smart lighting.
Key results
Provide breakthrough enablers for a digital smart city ecosystem in street level deployments, by building versatile technology and service platform utilizing a single flexible and fast 5G network enabling data driven services from show case demos through pilots to real implementation

Here is a playlist of videos that provides further insights into the project.




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Tuesday, 5 November 2019

Precision Planning for 5G Era Networks with Small Cells


Small Cell Forum, in partnership with 5G Americas has published a new whitepaper titled 'Precision planning for 5G Era networks with small cells'.

According to the press release:

The whitepaper explores the precision planning process of small cell siting and identifies how employing Machine Learning (ML) and Artificial Intelligence (AI) in network design can help to reduce the cost of deployments while optimizing coverage over traditional manual methods. The white paper was created by working teams at the two industry associations and includes project leadership contributions from: AT&T, iBwave, Keima and Nokia. The full whitepaper is available for download here.

The ever-increasing demand for mobile data is driving network densification with the deployment of small cells. Although lower cost than macro towers, the compact, low-power nature of small cells means they also serve a smaller area. This in turn means they need to be located closer to demand hotspots in order to effectively cover the mobile data demands of customers.

Manhattan, New York was one example used in the white paper where AI and algorithmic ML automated design processes were able to provide coverage and dominance while reducing the number of sites required from 185 to just 111. This reduction provided significant savings while additionally creating optimized coverage.

The paper also examines why measurements of network quality, signal strength and quality, traffic patterns, and other topographical considerations are important for maximizing a network operators’ return on capital investment, and demonstrates how including AI and ML models in small cell design and siting efforts can provide optimal coverage and throughput with the most efficient capital investment.


The report details recommended best practices for precision planning including:
  • For maximum return on investment, small cells should be placed as close as possible to demand peaks; best practice is within 20-40m.
  • Network operators would like equipment that estimates location of usage and quality reports to adopt smarter algorithms such as the machine learning approach demonstrated. Median locate errors less than 20m are expected for small cell planning purposes.
  • Machine learning models should be part of any small cell design effort. Different inputs and assumptions will be factors in the resulting models that are generated.
In addition, the aggregation of very large data sets are important to provide algorithms with sufficient test data to inform results. These data sets provide algorithms with information on factors such as power and backhaul availability, signal-to-interference ratio, spectral efficiency, line of sight, traffic estimates, overlapping cell coverage, agreement requirements with site owners, and numerous other considerations.

The paper is available for free download on the 5G Americas website, as well as the Small Cell Forum Release site. Blog posts by 5G Americas and Small Cell Forum are also available, along with presentation slides.

People interested in this topic can also check out the video by Small Cell Forum Chief Strategy Officer (CSO), Julius Robson below.



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Sunday, 16 June 2019

Turkcell's Small Cell Strategy

Turkcell is one of the industry’s leaders in extending the traditional MNO model into new services, illustrated how the business case is strengthened by diversity, with small cell roadmaps which span multiple spectrum bands, form factors, vendors and deployment environments.

During Small Cells World Summit, Turkcell presented their Small cell strategy and case study.


As the tweet above says, they have 3 separate use cases for small cells:

  • VIP/business complaints & retention
  • General in building / enterprise
  • Outdoor capacity & coverage enhancement


Their strategy is to work with multiple vendors for different use cases. The strategy has clearly paid off as different small cells are working seamlessly with the macrocells indoors and outdoors.


Indoor Femtocell Trials with Airspan and Nokia has significantly improved user experience and throughput indoors.




Various deployments with Huawei Micro has been done to improve coverage and capacity outdoors, for voice and data.


Related Posts:



Tuesday, 11 December 2018

Small Cells in BT Phone Boxes

Picture Source: Andy Sutton

In a news announcement yesterday, Vodafone said that they are planning to install 4G and 5G equipment to the underside of thousands of manhole covers across Britain to boost connection speeds in the busiest urban areas and meet the public’s insatiable demand for mobile data.

According to the report, Vodafone, which has hundreds of thousands of Cable & Wireless-branded manholes as part of its network, has developed the subterranean plan alongside Swedish telecoms equipment group Ericsson. The system is known internally as The Vault.

Attaching antenna equipment to the base of a manhole cover can boost the signal across a 200-metre radius, according to Vodafone, and could be critical in supporting future “smart city” technologies such as connected traffic lights. Installation does not require planning permission, which speeds up network build.

Vodafone and Ericsson have developed two types of system. One attaches equipment to the base of existing Victorian-era cast iron manhole covers. Another is a bespoke reinforced unit the size of a water butt that is sunk into the ground underneath a purpose-built cover.

We have blogged about Small cells infrastructure underground and in manhole covers. The following posts are related to that:
Phone boxes, which are connected to the power supply, are a useful tool to boost demand on high streets and in rural areas. Vodafone has signed a deal with BT’s wholesale division to install 4G antennas in phone boxes, and has kitted out one on Edinburgh’s Princes Street to improve coverage in time for the Hogmanay celebrations on New Year’s Eve.

The picture on the top from Andy Sutton is from Small Cells World Summit back in may. He says, "New life for old kiosks, KX100+ accommodating a 4G LTE small cell for enhancing mobile area capacity density"


ThinkSmallCell has a nice picture of the top of the KX100+ phone booth. In it's report on the Small Cells World Summit 2018, David Chambers says the following:

BT had the largest demo with a full size telephone box equipped with a small cell hidden in the roof space. Although only one Nokia small cell was fitted, the unit could accommodate several from different network operators. Each site is backhaul with either 100Mbps or 1Gbps managed Ethernet and transmits above head height using an omnidirectional antenna. It would seem we will shortly be making phone calls from telephone boxes again, just without realising it.

It would be interesting to see some more of these old phone boxes converted into small cell towers.

See also:
Here is a tweet containing picture of Ericsson's vault radio system for anyone interested:

Wednesday, 31 October 2018

BSNL bringing 'Smart Telecom Poles' to India with help of Nokia


BSNL is committed towards driving the connectivity agenda. This is why its selected Nokia for smart pole deployment across India.

According to Nokia press release:

Nokia has been selected by Bharat Sanchar Nigam Limited (BSNL) to support the transformation of India's cities through intelligent infrastructure. Nokia will supply, install, commission and maintain the Smart Telecom Poles across India in all of BSNL's telecom circles. Under the contract, Nokia will also integrate the poles with smart LED lighting systems, CCTV cameras, digital billboards and environmental sensors that provide strong revenue generation potential for the operator. The smart pole has been designed for emerging markets and built in India based on Nokia's global services expertise.

The Indian urban landscape is evolving, with government and city administrations gearing up to ensure the safety and security of citizens and provide them a better quality of life. BSNL, in line with the Indian government's Smart Cities Mission, is exploring and taking the lead to digitalize cities.

With its Smart Telecom Pole and services expertise, Nokia will help BSNL provide access to mobile connectivity and smart solutions for citizens while ensuring the poles meet the aesthetic and spatial needs in modern cities. Nokia will optimize the telecom infrastructure to provide a shared, secure and scalable platform that ensures the best use of urban resources and prepares BSNL for the needs of new technologies such as IoT and 5G.

The pole can be adapted to diverse geographical environments and climate conditions. It also houses a custom-designed power backup solution to provide continuity of services during power outages.

Back in June, BSNL issued a tender for supply, implementation and maintenance of smart pole with smart light, environmental sensor, advertisement panel, and surveillance camera for smart city. There is no direct link but can easily be found via search. Here were some of the requirements they were looking for.


Finally, I noticed the following picture being used by some websites (example) along with the announcement.

I am not sure if this is Nokia pole. This looks like the 'Multi Utility Pole' from Vizag (Visakhapatnam) smart city project.
Will share more info when available.


Related posts:

Saturday, 29 September 2018

Vodafone Australia trialing regional coverage hub (small cell) with Nokia


Vodafone Australia has unveiled its new technology for helping improve mobile signal for voice, data, and Internet of Things (IoT) in regional areas, with its Vodafone Regional Coverage Hub. The Hub is a simple, self-install, small cells solution. It relies on ethernet backhaul for connectivity with the operator network.

ZDNet reports that this has been developed in partnership with Nokia. Nokia has a similar solution called Kuha that they have trialed in UK.

Vodafone press release mentions that this hub was able to provide coverage for 8 sq. km., which is roughly 1.5 km radius. Its a low power solution so coverage area would be restricted. The small cell is providing 4G and NB-IoT coverage.

Its interesting to note that as this is 4G only, older 4G devices and devices that do not support VoLTE will not work on this small cell.