Wireless in 2020: looking ahead at what promises to be an eventful New Year - Real Wireless

Page created by Esther Lloyd
 
CONTINUE READING
Wireless in 2020: looking ahead at what promises to be an eventful New Year - Real Wireless
Wireless in 2020: looking
ahead at what promises
to be an eventful New Year

                        Real Wireless Limited   t +44 207 117 8514
                        PO Box 2218             f +44 808 280 0142
                        Pulborough              e info@realwireless.biz
                        West Sussex             w real-wireless.com
                        RH20 4XB UK               @real_wireless
Wireless in 2020: looking ahead at what
       promises to be an eventful year

       Every year, we see new achievements for the       we have helped regulators to develop a
       wireless industry, as well as new challenges,     variety of consensus-building approaches.
       and 2019 was no exception. So what should         Austria is a case in point. Here we worked
       the industry be celebrating now that 2019         in an advisory capacity with Austria’s
       has drawn to a close? And what might the          Regulatory Authority for Broadcasting and
       industry be excited about in 2020? Here’s         Telecommunications (RTR) on the nations
       the Real Wireless view – drawn from the           cellular infrastructure taking into account all
       insights of our in-house experts – on why an      national operators and establishing viable
       eventful year is expected.                        new spectrum and densifications options. We
                                                         assessed the number of sites required (and
       Rural reach                                       the cost incurred) for each MNO to meet
                                                         coverage obligations within the context
       Rural and remote coverage has long                of RTR’s stated desire to
       received a lot of lip service, but it does now    establish an investment-
       appear that a number of governments and           friendly framework.
       industry players are backing their words          In the event, RTR
       with investment. Only a few months ago            has delivered
       the four biggest UK mobile networks – EE,         that framework              A shared rural network
       O2, Three and Vodafone – alongside the UK         combined with a
                                                                                     has been proposed as
       government, agreed to invest up to £1 billion     cleverly devised
       into tackling ‘not-spots’ – rural areas with      coverage                 part of a push to bring 4G
       little or no signal. A shared rural network has   obligation                coverage to 95 per cent
       been proposed as part of a push to bring          mechanism
       4G coverage to 95 per cent of the UK by           that encourages               of the UK by 2025
       2025. If the mobile networks deliver on these     operators to
       commitments (which will cost them around          ensure coverage
       £500 million) the UK government has agreed        to remote and
       to match that investment and Ofcom will           rural areas.
       remove the planned coverage obligations
       from the forthcoming 700MHz and 3.6GHz            Many governments still think of spectrum
       spectrum auctions.                                auctions as a revenue-generating exercise
                                                         rather than a way of producing a desirable
       An important point of this Shared Rural           outcome for all stakeholders. It will be
       Network (SRN) concept is the emphasis             interesting therefore to see whether the
       on 4G, with which we totally agree. Rural         Austrian experience really can benefit
       coverage is mostly an economic challenge.         everyone: operators, end users and
       The promise of 5G is something of a red           the government.
       herring when a standardised and maturing
       technology like 4G can offer so much for rural    Ireland, unsurprisingly, has a number of
       end users. It’s a pragmatic way forward that,     issues in delivering rural coverage including
       importantly, does not exclude the evolution       a high road density and a relatively small
       to 5G over time.                                  population, some of which is spread
                                                         widely over a predominantly rural country.
       The UK proposal is not the only one to tackle     Itwas in this context that we were asked
       rural coverage of course. We have experience      by the Irish regulator (Comreg) to help
       of working with countries where different         with a study addressing future mobile
       approaches have been tried and where              connectivity in the country.

Real Wireless Smart investment decisions for smart ports                                                   2
Our key finding was that mobile broadband          Transport
        will continue to play a key role in extending
        mobile capacity and coverage in Ireland.           On transport too, you might have thought
        We also found that, beyond a certain level         more advances would have been made
        of coverage, the cost of providing 30Mbit/s        since our May 2016 blog concluded that
        to the population rises exponentially. Higher      there was a lot of work needed to provide
        data speeds have a very material effect            acceptable connectivity on trains. However,
        on costs.                                          rail continues to be a challenge, not least
                                                           because there are still unresolved safety
                             The approach we used to       and economics debates related to putting
                                 support the Austrian      equipment close to rail tracks.
                                   and Irish regulators
                                    had its genesis        That said, Nokia’s recent win of a Deutsche
    Enhanced mobile                   in approaches        Bahn tender to deliver and test the world’s
 broadband (eMBB) will                 developed for       first 5G-based network for automated rail
                                       the UK 4G           operation is an encouraging development,
 continue to play a key                auctions, and       as are discussions of possible synergies with
role in extending mobile               used for Ofcom      the UK’s Strategic Road Network to ensure
                                       support, in 2012.   a level of coverage to the country’s trains.
 capacity and coverage                We continued to      However, there is still room for uncertainty
                                    innovate around        over whether a convincing business case can
                                   our software tools      be made for supplying mobile capacity to
                                over the intervening       passengers in particular.
                             years and now have a
                       market leading capability to        By contrast there seems to be strong
        establish site deployment/upgrade costs            support for a role for wireless in the
        balanced against coverage and service              development of connected vehicles. The
        level benefits to targeted areas (properties,      evolution of 4G/5G vehicle to everything
        road and rail) in rural and semi-rural             (v2x) standards is continuing and our own
        communities where mobile coverage is               work on the AutoAir project – drawing to a
        desperately needed.                                close in 2020 – aims to help mature and
                                                           prove the technology that will make fully
        As for the role of sharing in providing rural      connected and autonomous vehicles (CAV)
        coverage, our experience so far is that            a commercial reality.
        finding consensus among operators on the
        sites to share (or not) and the conditions in      The AutoAir consortium has demonstrated,
        which this might be relevant will take some        through the use of both 60/70 GHz
        time to work through. The choice of site(s)        mmWave and sub 6 GHz networks, the
        to share (whether mobile operator sites            ability to connect vehicles moving at high
        or 3rd party sites) or to deploy new sites         speed and stream data – both between
        needs to take into account factors such as         them and to fixed infrastructure. Spin-out
        clearly defined coverage and service area          projects are already commencing at the
        targets that are likely to bring maximum           UK-based Millbrook Proving Ground; the
        benefits to the consumers - £500 million           leading vehicle testing facility for the design,
        of taxpayers money is promised to be               engineering and development of automotive
        invested in improving rural mobile coverage        and test technology propulsion systems. The
        and this needs to be spent wisely to yield         connected vehicle market is continuing to
        the maximum benefits. In any case, rural           develop with recent positive signs including
        networks in the UK – and the role of sharing –     electric car specialist, Tesla, announcing
        will, we are certain, remain important issues      pricing for connected services in the US.
        in the coming year as the foundations for the
        shared rural network are formed.

Real Wireless Smart investment decisions for smart ports                                                      3
A couple of questions remain that need to          cost of providing these reliable services via
        be addressed. Firstly, for the industry to scale   network slicing from the existing wide-area
        and realise the $173 billion market value          public mobile network. We looked at how
        predicted for 2040, there will be a need for       the operational benefits of port services
        a vast amount of integrated circuits (ICs)         can translate to potential revenues and
        on a lot of semiconductor chips. Achieving         examined ways in which
        this in a cost effective manner is a very          reliable wireless services
        real challenge.                                    can be a key enabler
                                                           for smart port
        The second question relates to the indecision      and smart city              There needs to be
        regarding the competing V2X technologies           services such               a clear strategy to
        of 5G and ITS-G5, an evolution of the wireless     as intelligent
                                                                                      expand the number
        802.11p standard that operates in the 5.9GHz       transport
        frequency band. Both have been proposed            systems.                 of organizations which
        as potential options for connecting vehicles       We also                 can deploy small cells if
        to other vehicles and road infrastructure          showed how
        in the UK. With different strengths and            the flexibility          densification is to be a
        weaknesses, can these technologies                 of virtualised                 viable option
        compete and live together, or are we looking       5G network
        another BetaMax / VHS video recorder               architectures means
        showdown as we saw in the 1980s?                   that network resources
                                                           can be used more efficiently
        Private networks                                   – and over-dimensioning in the network can
                                                           be reduced.
     More optimistically, a future in which
     private 5G and LTE networks may offer new             Private networks for airports will be a focus
     revenue sources for operators and business            for Real Wireless and other players in the
           models for industries is already being          coming year; we’ve noticed a significant
                 demonstrated. For example,                uptick in interest in our services in this sector
                     as part of the two-year               and we expect this interest to continue to
                         EU Horizon 2020 5G                grow in 2020.
                            MoNArch project, Real
                              Wireless developed           These aren’t the only encouraging signs
                               techno-economic             for the private network model; we have
                                assessment                 analysed the merits of building private
                                  methods                  networks in various contexts and the outlook
                                   validated by            is positive. The readiness of Germany and the
HEAT MAP                           experts in the          UK in particular to carve out some spectrum
                                   ports sector            for lightly licensed use for non-incumbents
 IMAGE                             to quantify             is significant.
                                   the costs and
                                  benefits of 5G           Of course, there will be challenges. Resolving
                                deployments.               issues around roaming in and out of these
                               These were then             private network domains in a seamless way
                              applied to the               for users will be essential. We also don’t
                            real-world setting of          underestimate the difficulty of designing,
                          Hamburg Port.                    building, maintaining and operating a
                                                           professional-grade network, even at a
                     A Real Wireless-led report            modest scale.
               on the project discussed the extra

 Real Wireless Smart investment decisions for smart ports                                                      4
In this regard MNO skills and the help of        the US of the CBRS band, which remains a
       system integrators will be key to making this    popular topic on the conference circuit. This
       area feasible and workable. Nevertheless, we     has clearly influenced Ofcom in its
       see this as a key area for advances in 2020.     introduction of Local Access
                                                        licences (which enable
       Densification                                    organisations to
                                                        access spectrum in
       By contrast, the outlook for densification       which incumbents
       may be less clear. We have discussed this        already exist) and
       at length in recent years, regularly focusing    Shared Access,
       on the support we can offer regulators.          which has
       Our part in the UK5G Connected Places            similarities with
       group, along with the work of the so-called      the licensed
       ‘barrier busters’ of the UK’s Department for     access tier
                                                                                                   IMAGE
       Digital, Culture, Media and Sport (DCMS) are     of CBRS.
       modest but encouraging examples of how
       regulators can address this issue.               Ofcom also says
                                                        it is investigating
       By contrast, private operators or neutral        a move to
       hosts sharing hardware and (possibly)            deliver dynamic
       spectrum (see Shared Access below)               spectrum access in
       could enable cost-effective multi-               the future. That would
       operator support. This in turn could offer       be a welcome change as
       opportunities for customization or added         it could bring the flexibility and
       value services, although this will depend        affordability of a fully dynamic shared
       on the network user(s).                          access system into play. In any case there
                                                        looks to be consensus in Europe that ways
                      Essentially then, there needs     to support sharing are desirable. In July,
                          to be a clear strategy to     for example, Ofcom announced new rules
                              expand the number         allowing spectrum sharing in four bands, with
   There needs to be            of organizations        the aim of making it easier for businesses
                                  which can deploy      or localised service providers to build and
   a clear strategy to              small cells if      operate various types of wireless networks.
  expand the number                  densification is
                                     to be a viable     These are welcome moves to open up
 of organizations which              option – but       spectrum for enterprise and alternative
 can deploy small cells if           there’s still      service providers, to ensure that every
                                    some work           industry – not just telecoms – can benefit
 densification is to be a
                                   to do before         from innovative wireless technologies,
      viable option              this happens.          including 4G and 5G. However, there
                               However, if progress     are many compromises in the proposed
                             can be made, 2020          framework, especially when compared with
                        could be a pivotal year         presumed role models such as the USA’s 3.5
                  for densification.                    GHz CBRS or Germany’s award of 100 MHz
                                                        in the 3.7 GHz band for industrial use.
       Shared access
                                                        Our experience of white space – using
       Shared access is still a work in progress too.   gaps in the radio spectrum in TV frequency
       Shared access – and enablers for shared          bands, which can be used to offer wireless
       access – often involves a focus on the use in    applications has shown that the device

Real Wireless Smart investment decisions for smart ports                                                   5
ecosystem factor must be managed.               However, Open RAN got a major boost
       Mainstream chipsets are now support             in November with Vodafone announcing
       different sharing approaches which              a Europe-wide tender not long after
       will change the economics of shared             announcing its first trials of the technology
       spectrum approaches.                            in the region but there are still some
                                                       uncertainties. For example: what does
       Nevertheless, whatever governments may          Vodafone’s initiative mean at a group level
       say, the MNO community is still lukewarm        as opposed to a local operating company
       about shared access. It’s hardly surprising     level? And can fragmentation of the
       as these are economically uncertain times       implementation of networks be avoided?
       for MNOs; if sharing is observed to create
       economic value in connectivity but is outside   The year ahead
       of the control of the MNOs, expect to see
       shareholders questioning the wisdom of          So what is the
       paying large sums for a spectrum ‘asset’ that   outlook for
                                                                                   Lab iurepel lignat.
       is perhaps starting to see its value eroded.    the wireless
                                                       industry in                 Pitae nusciumquia
       But shared access won’t go away. The large      2020? Capital                 accabo. Ut mi,
       quantity of spectrum in mmWave designated       budgets
       for IMT purposes from the recent World          are going                tempelit ilita vellamet
       Radiocommunication Conference 2019              to continue               et alignis sant, quae
       (WRC-19) will surely be part of the sharing     to take a
       narrative over 2020.                            pounding as              imodis deles anduntio
                                                       the pressure                exerfernam, sitae
       Prospects for the open RAN                      to deploy 5G
                                                       continues; however,
       Also high on the list of discussion topics      there are still critical
       in the coming year will be the open RAN         questions around the
       (O-RAN) roadmap. O-RAN architecture is          sustainability of revenues. Wireless must
       the foundation for building the virtualized     continue to evolve and find its footholds into
       RAN on open hardware, with embedded             industries and use cases barely considered
       AI-powered radio control, that has been         a decade ago, its potential remains vast
       envisioned by operators and supported           and the possibilities exciting. But many
       by standards organizations. Will it work?       questions remain and this year won’t
       Or will it go the way of Open Base Station      answer all of them.
       Architecture Initiative (OBSAI) in the
       early 2000s?                                    However, one thing is certain: during
                                                       2020 Real Wireless will be supporting
       OBSAI was a largely unsuccessful attempt to     vendors, regulators, operators and industry
       standardise internal base station interfaces.   associations in trying to bring clarity to a
       Today, we feel the landscape is different;      fast-changing wireless landscape.
       nearly twenty years on, a combination
       of software-oriented architecture, cost
       pressures, and lack of suppliers for MNOs
       may have created a tipping point. Thus,
       O-RAN may well enjoy more success than
       OBSAI, though stringent requirements
       on latency and reliability of the RAN will
       continue to challenge the practicality
       of solutions.

Real Wireless Smart investment decisions for smart ports                                                  6
About Real Wireless
Real Wireless is the world’s leading independent wireless advisory
firm. Its network of experts includes engineers, physicists,
economists, security advisors, business strategists and deployment
specialists. Real Wireless clients benefit from a comprehensive
portfolio of specialist and custom tools that analyse radio
network performance, techno-economic impact and the business
model implications of wireless systems. With this unmatched
resource Real Wireless is able to advise the industry and all user
groups, spanning businesses to governments, mobile operators,
regulators and technology companies on every aspect of
wireless technology.

Real Wireless has applied this unique range of technical
and strategic expertise to some of the UK’s biggest wireless
infrastructure projects – from major stadium connectivity
to shopping malls to transport systems – and has worked
with operators, vendors and regulators on all forms of
wireless connectivity. It has also advised governments and
the European Union on the technical, social and economic
implications of communications policy.

Real Wireless experts help clients to understand, select
and deploy technology according to need; we deliver truly
independent advice as we are not affiliated with any association,
company or proprietary standard. That is why, with 5G on
the horizon, Real Wireless is best placed to guide and advise
businesses on the choices and opportunities next generation
communications systems will bring.

Venues &             Transport            Government           Commercial            Urban               Rural
Campuses                                                        Property          Development         Development

                                                                     Real Wireless Limited   t +44 207 117 8514
                                                                     PO Box 2218             f +44 808 280 0142
                                                                     Pulborough              e info@realwireless.biz
                                                                     West Sussex             w real-wireless.com
                                                                     RH20 4XB UK               @real_wireless
You can also read