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Oftel’s response to the Independent Spectrum Review of Radio Spectrum Management Layout image
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Statement issued by the Direction General of Telecommunications

28 September 2001

Contents

Chapter 1 Introduction and summary

Chapter 2 The current spectrum management regime

Chapter 3 Developing a spectrum trading environment

Chapter 4 Conclusions

Annex 1 Response to questions

Annex 2 Spectrum management

Annex 3 Paper on Spectrum Trading by Tommaso M. Valletti, Imperial College and CEPR, London

Chapter 1

Introduction and summary

1.1 Oftel welcomes the opportunity to respond to this very important and fundamental review of radio spectrum in the UK. Such a review is timely given the major changes in digital technology which have massively increased the potential importance of radio spectrum to the UK economy. These changes make it vital that the outcome of this review forms a key input to the legislation to establish OFCOM as the regulator for a converging telecommunications, internet and broadcasting markets.

1.2 Markets for electronic communications services are part of a rapidly changing, fast moving world. The prospects are for the rate of change to increase affecting all stages and inputs to the process for delivering these services.

1.3 Developments in digital communications technology means the same or equivalent products and services can increasingly be delivered over different electronic networks – based on radio or wire technologies. This means such products and services previously sold and delivered through one network are available through several networks, bringing both the products and services and the wire and radio delivery networks into competition with each other. The increase in network flexibility to offer different services from digitalisation, and the increased competition it can bring therefore represents a very important opportunity for consumers to get a better deal from electronic communications services – from new broadband services, to lower prices, to higher quality of service.

1.4 To achieve the change to more competitive digital communications, there needs to be radically improved access to radio spectrum. Greater access to spectrum for operators/suppliers enables the promotion of competition through new entrants to the market challenging existing players to serve customers.

1.5 The step change in the flexibility and usefulness of spectrum and the demand for spectrum resulting from the ‘digital revolution’ has profound implications for the role of regulation. It means that the focus of existing spectrum management which is primarily, on issues of interference, standards, and licensing – and which has been appropriate in the past – will no longer be the most appropriate focus of regulation. Instead the prime need will be for rapid access to spectrum and flexibility in use of spectrum to meet continually changing consumer demands. If current restrictions on access to spectrum are maintained, they will act as a barrier to entry with the effect of denying consumers the benefits of the new digital world.

1.6 The removal of barriers to entry is, and has been, a critical mechanism by which the Director General of Telecommunications (DGT) has pursued his statutory duty under the Telecommunications Act 1984 to promote competition in telecoms. The DGT also has a statutory duty to advise the Secretary of State on competition issues in relation to radio spectrum. The proposed new EU regulatory framework will also allow flexible forms of spectrum trading to be introduced for the first time, which will be key in developing the changes in spectrum management that are required to make Britain the best place to do e-commerce. The outcome of this review, and the opportunity for legislation under the Communications Bill therefore represents a good opportunity to establish the policy and strategic framework of the next decade. This opportunity will not be repeated.

1.7 Recognising the changes in electronic communications markets , the Government has proposed the setting up of a regulator , OFCOM, to facilitate the move towards convergence. A key function for OFCOM will be decisions on the use of radio spectrum.

1.8 The need for far-reaching changes in the way access to spectrum is managed is therefore essential. Making the most effective use of radio spectrum for the benefit of consumers is a key driver for the development of converging telecoms, Internet access and broadcasting services.

1.9 The current practice is to manage spectrum on a largely centrally planned basis with very limited scope for market mechanisms to work. This approach will not be able to respond effectively to the much greater demands that will be placed on it and, if it is not replaced, will act as a barrier both to entry and to the development of competition.

1.10 The need to meet consumer demands will be best met through the widespread use of market mechanism ie spectrum trading. Oftel recognises that changing the basis on which spectrum is used to a market based approach will be a difficult task and will not be readily achieved in a short timescale. However the potential benefits are so great that the work must be given a high priority. Issues of standards and interference will not disappear under spectrum trading but such issues need to be addressed in an innovative way that is consistent with effective spectrum trading to ensure problems can be overcome.

1.11 Market trading mechanisms will therefore be needed to free up the use of spectrum to meet consumer demands. The main elements needed are summarised below:

  • auctioning off existing unallocated or unassigned spectrum to the highest bidder when a selection process is required (subject to appropriate constraints to address any competition concerns);
  • spectrum users deciding what use spectrum is put to, as far as possible, within a defined spectrum property right;
  • allowing public policy users of spectrum (such as MoD and broadcasters) to sell off or lease their excess capacity, and keep a substantial part or all of the funds raised – so such users have an incentive both to only use the spectrum they need and to enhance their ability to fund new services;
  • allowing spectrum to be re-sold by those who have acquired it (subject to any possible competition concerns), again without constraining the use to which the spectrum is put subject to conditions set out in a spectrum property right;
  • limiting restrictions on use to issues of preventing spectrum interference, international treaty obligations, and national security and encouraging voluntary rather than mandatory standard setting;
  • pressing for greater flexibility in international agreements over spectrum use; and
  • publishing a challenging yet achievable timetable, with milestones, as to when this regime should be introduced.

1.12 The review commissioned by the DTI and Treasury provides the opportunity to establish an appropriate policy base for the above actions to be taken. This can be done by feeding into the proposed new OFCOM Bill, and any future work in the setting up of OFCOM arising from such legislation. The creation of OFCOM in combination with new European legislation gives Government a unique and timely opportunity to achieve substantial increases in the level of competition in electronic communications services for the benefit of UK consumers.

1.13 Oftel’s response to the review is structured as follows :

Chapter 2 analyses the current basis for spectrum management and its limitations in a digital world.

Chapter 3 sets out the key steps involved in moving to a spectrum trading environment.

Chapter 4 summarises Oftel’s view on the need for spectrum trading in combination with auctions.

Annex 1 gives Oftel’s response to Review questions which fall within its remit of promoting competition.

Annex 2 sets out in more detail some of the issues in relation to spectrum management.

Annex 3 reproduces an analysis commissioned by Oftel of the economic issues in relation to spectrum trading.

1.14 Oftel has sought to provide a substantive response to the Review, reflecting the importance of spectrum management in general, and spectrum trading in particular, to the future of electronic communications services and consumers. Clearly there is more work needed to develop the policy foundations to underpin spectrum trading. To meet its statutory duties to promote competition Oftel will therefore continue to participate in this work with the Radiocommunications Agency (RA) and other relevant parties in the run up to OFCOM.


Chapter 2

The current spectrum management regime

Strengths and weaknesses

2.1 Oftel agrees that the current regime of centrally managed spectrum has worked well in the past, as shown by the durability of the 1949 Wireless Telegraphy (WT) Act, which has had relatively few modifications until recently. However the economic importance and the demand for spectrum is now such that it is becoming increasingly difficult to cater for all reasonable demands for spectrum, using the existing regime. This was recognised by the implementation of the 1998 WT Act. The 1998 WT Act gave the RA the powers to auction spectrum and to charge for other licences at a level which was not dependent on the cost of administering such licences, as was the case before the 1998 Act. Oftel welcomed the move to a more market based approach that the 1998 Act allowed.

2.2 A clear line can be drawn from the RA’s Future Management of the Radio Spectrum in 1994, through to Spectrum Management into the 21st Century in 1996, to the 1998 WT Act. In 1998 the RA also published Managing Spectrum through the Market, which received a positive response to spectrum trading, and served as a platform to seek regulatory changes at a European level, to allow spectrum trading in the UK. In April 2000 the UK RA was also the first administration to hold a 3G auction. These actions can be seen as a major endorsement of the policy of using market based mechanism to manage radio spectrum.

2.3 Oftel welcomes the use of auctions by Government to assign radio spectrum. However auctions do not reveal, if the purpose for which the spectrum is designated is best (the allocation), if the use to which the spectrum can be put is mandated (which is the current case). This stage of deciding what the allocation (ie used for mobile or broadcasting say) for a particular radio band is, is still decided by the National Radio Authority (NRA), based on its judgement (after consultation with industry).

Administrative pricing

2.4 Under the current system of administrative pricing there is an inherent difficulty in a regulator determining the true commercial value of spectrum for a particular service, and charging on this basis. This is the difficulty at arriving at such a calculation given the complex technical and business variables involved in deploying modern radio communication services. The current administrative pricing regime also does not tell us if the service currently operating in the band is the most valuable one, as it uses the value of spectrum to the incumbent service, not the service that would value the spectrum most. This does not encourage spectrum to flow from low value uses to high value ones. The ability to ensure spectrum is used for the most valuable purpose is key to economic efficiency, and this requires a flexible way of the market deciding what spectrum is used for, and by whom. Those that value spectrum the most will be those who will offer the highest value services to consumers (either directly or to a service that is required by others to offer services to consumers). Prices are a vital element in the mechanism by which economic efficiency can be achieved. If prices are somehow set at the wrong level, the market receives the wrong signals as to how much of a service should be produced.

2.5 Even assuming that the NRA correctly determines what the most appropriate use for a given band should be, this is still only a static snapshot. That is to say it may well change with time, and the ability to change use is very slow under the current process. It is this problem of change of use of licence conditions that needs to be addressed, and cannot be efficiently done under the current regime. This lack of ability for users to determine what service should be provided can lead to problems associated with 'licence scarcity', rather than actual spectrum scarcity. The value of a spectrum licence may be artificially high because the amount of spectrum allocated to a particular use is artificially restricted, or artificially low because the services which operators are allowed to offer under the terms of the WT Act licence are not those on which users place the most value (discussed in more detail below).

2.6 An added difficulty is that the current system does not encourage users to share spectrum. For example a broadcaster may be able to share spectrum with a commercial user in certain areas. Such sharing arrangements may involve a cost (either from a co-ordination overhead, or some re-engineering of radio sites), which currently the broadcaster could not recover, because they cannot charge such a commercial user. It seems clear that trading and allowing change of use will incentivise such commercial deals. This can only benefit consumers in making spectrum more easily available to producers of radio based services.

Spectrum flowing from low to high value services

2.7 The current regime does not encourage users of radio spectrum to fundamentally review their strategic options with regard to the asset of radio spectrum. For example a public user of spectrum might be assigned 100 MHz of spectrum which it uses fully. Over time it may be that the user could, with extra cash, use less spectrum by investing in new equipment. A trading environment would encourage this, as the public user would be able to sell or lease this excess spectrum. The current regime involves long negotiations as to how much spectrum should be handed over and when. Without the incentive of profit (or looked at another way opportunity cost by forgoing that profit) such efficiencies, and the ability to offer new and innovative services to market more rapidly, are lost. One could argue that the current regime may actually encourage such hoarding behaviour, if the administrative pricing tariff is not set sufficiently high. This is especially true if the administrative pricing is based on the value to the existing user, and not on the price placed on it by the highest value service (ie if the spectrum could be used for any service, what would the most valuable one pay?).

2.8 The central allocation system makes the free flow of the vital spectrum resource slower than it might otherwise be. Government needs to consult widely on what spectrum should be used for, and the process of allocation needs to be consulted on also. Such consultation processes pose potential difficulties, as it can be hard to balance conflicting needs and wants of radio users. This can be further complicated in that individual organisations are incentivised to say what they think is most likely to get them the desired allocation or assignment. In the new fast moving environment of telecommunications, the speed with which such decisions may be required, and the potential complexity of them from technological and business viewpoints, makes such a central process increasingly difficult. The requirement for speed of process was recognised in the RTTE Directive regarding type approval of telecommunications devices (including radio), which was felt to be too long under the previous regime. Oftel believes that these difficulties with the current regime could disadvantage consumers in terms of reducing choice and competition.

Spectrum efficiency (technical versus economic)

2.9 Oftel’s view is that one of the key issues that has been highlighted in the questions raised by the Review is the definition of spectrum efficiency. Oftel agrees that it should relate to economic efficiency, and that the technical definition is a secondary issue. The technical definition can be thought of (crudely) as getting the maximum number of users of any given service in any particular area per unit of spectrum. This technical metric has tended to be important when spectrum was granted on a first come first served basis, or via a 'beauty contest'. In a market based scenario, users of spectrum are able to balance the extra costs that may be associated with acquiring more spectrum, with the extra costs that may be associated with engineering their radio systems to offer the same capacity with less spectrum.

2.10 Oftel would argue that it is the economic benefit that needs to be considered, as this is what will benefit consumers, as opposed to how intensively the spectrum is used as related to any technical efficiency measure. Economic efficiency occurs when resources are allocated in an optimal way so that the resources of the economy are employed in producing goods and services of the maximum possible value to consumers. If undue preference is given to technical spectrum efficiency this may lead to opportunities to create wealth (and hence benefit to consumers) being reduced or lost. This economic benefit is sometimes expressed as the sum of benefits created for consumers and producers.

Spectrum efficiency and OFCOM’s statutory duties

2.11 It should be incumbent on OFCOM to manage the radio spectrum in the best interests of all consumers/citizens, not just the interests of particular individual or groups of radio users. It is however debatable whether there needs to be any separate specific duty in relation to the spectrum in addition to those duties enunciated in the White Paper. Those duties were formulated to provide a general framework for the whole of the communications sector including the radio spectrum. If it is considered that these duties are not sufficiently wide to ensure the best use of the radio spectrum, any statutory duty should focus on the economic efficiency as opposed to the technical efficiency of radio spectrum usage. Economic efficiency involves maximising the benefits generated from the allocation and use of spectrum (these benefits are not only about wealth maximisation but can include defined social goals). This duty contrasts with one that would focus on allocating/using spectrum efficiently from an engineering/technical perspective, the ultimate objective of which is to maximise the number of users of any given part of the radio spectrum.

2.12 Technical spectrum efficiency is not an end in itself and is only one of the factors that needs to be addressed in managing the radio spectrum. It is the value or wealth created by the service that needs to be the primary consideration, which can also be applied to public policy goals. It is not economically efficient to give spectrum to the most technically spectrum efficient system if it has no customers. Better a system which uses more spectrum (perhaps because such a system is cheaper to build), that offers service to many customers. If too much weight is attached to technical spectrum efficiency then the potential benefits of services of high value to consumers may be lost because it does not meet the technical spectrum efficiency metric of other services of lower value to consumers.

Spectrum scarcity or licence scarcity?

2.13 Without a dynamic trading process for spectrum, ie one that allows change of use within your spectrum property right, one may see distortions in valuations placed on spectrum. For instance, the UK 3G auction raised a substantial amount (£22.5 billion), but it is not clear whether similar sums would have been raised had it been possible to provide 3G services using spectrum outside the designated bands, or whether instead the amounts raised reflect an artificial restriction on the number of licences. In a traded environment with flexible use, other possibilities such as refarming, or using nearby non-core spectrum, or waiting for extra spectrum to be internationally identified, are not subject to regulatory uncertainty.

2.14 This suggests that under the current regime it is not the spectrum itself that is valued, but the service for which the spectrum is licensed. This can lead to distortions which may impact on UK competitiveness, and the cost and timely availability of services to UK consumers. This was highlighted in the Consultation, which shows a wide variation in valuations of units of spectrum, from £1k per MHz to £21,000k. This may to some extent be due to public policy goal requirements for certain service, but without a market evaluation of the true costs of such goals it is hard to determine if this is an appropriate use of radio spectrum.

2.15 This problem of licence scarcity is a direct result of the difficulty radio users have in changing the designated use of their radio spectrum. Thus they cannot follow market patterns in the use to which they put spectrum. Telecommunications markets can be fast moving, with new information entering the market place, which might modify the behaviour of participants. The high values attached to some parts of the spectrum are likely to be a signal that more spectrum should be allocated to the uses in question – but this is prevented under the current regime. This can give rise to significant inefficiencies in the UK economy. Even if the figure for this loss due to inefficiency is low now, it can only be expected to rise in the future in the absence of trading. This is due to the ever increasing demand for spectrum, and the ever increasing rate of change of radio technology, which requires spectrum use to change rapidly also.

2.16 A flexible spectrum trading environment would make access to spectrum in bands where equipment is available at a cheap enough price to provide a commercial proposition, the main consideration. This could reduce the cost of entering the market that might be faced today, with spectrum use constrained to particular services and standards. The current regime tends to mean that higher value services are not allowed to compete with lower value ones for spectrum, but have to compete with operators wanting to offer the same high value service. This artefact of the current regime would be ameliorated in a flexible spectrum trading environment.


Chapter 3

Developing a spectrum trading environment

3.1 It is Oftel’s experience that markets are the most efficient way of allocating/assigning scarce resources, and that in principle spectrum should be treated much like any other key input and its value determined by the operation of market forces. However, Oftel recognises that in certain circumstances there may be market failures that need to be corrected, and it is for this reason that regulators exist.

3.2 Oftel agrees with the sentiments expressed in the consultation document, that only a system which is more market based will deal with issues of speed and complexity that are facing NRAs today, and that such problems will only be exacerbated in the longer term as the demand for spectrum increases. Oftel believes that spectrum should be considered in no different a manner than any other scarce resource, that must be valued before being assigned to public policy goals. It is to that end that Oftel would suggest moving to a system that uses a mixture of auctions and flexible spectrum trading (ie allows change of use). Central to realising the benefits such a system could have to consumers in terms of promoting competition and choice is in defining the spectrum property right in such a way, as it allows flexible trading. It will also be necessary to ensure the minimum number of constraints on this trading environment, as these constraints will add to the overall cost of transactions and limit the benefits of trading.

3.3 To yield such benefits in promoting competition and choice, and so benefit consumers, will require that the following issues be addressed:

1 The use of auctions to assign spectrum to the private sector, when a selection process is required.
2 Spectrum trading be implemented to ensure spectrum stays with those best placed to use it.
3 Public policy users of spectrum to sell off or lease their excess capacity (and keep a substantial part of such proceeds).
4 A spectrum property right be so defined as to allow change of use (flexible trading).
5 A public central register be set in place to record such changes in ownership.
6 A panel be set up to be available to arbitrate disputes if required by ‘litigants’.
7 That the current enforcement regime to control illegal use of spectrum (‘pirates’) continues to be centrally run as now.
8

Mechanisms be put in place to ensure competition issues raised by trading are adequately addressed (see below).

9 International constraints.
10 Spectrum trading and standards.

These issues are discussed below.

The use of auctions to assign spectrum (issue 1)

3.4 Auctions have the advantage of being transparent and easy to award (unlike the complex process of deciding a beauty contest winner), and ensure (all other things being equal) that the spectrum goes to the company that values the spectrum the most, and can hence make the best use of it in economic terms. This should be the most efficient use of the spectrum, which will benefit consumers who will have access to the services they most value.

3.5 Oftel considers that while spectrum auctions deliver a fair and transparent result in ensuring that those that value the spectrum most get it, this is a static valuation. That is to say it may change with time, in which case some other market mechanism is required to ensure radio spectrum is efficiently allocated or assigned, or bidders may have miscalculated. Spectrum trading is rightly identified as a key issue to ensure that spectrum is managed in the best way for the benefits of all (including consumers). We should rely on the ability of the market to select what spectrum is used for, and what service runs in that band as far as is possible. It is this combination of spectrum auctions and flexible trading that will deliver the best solution for the UK as a whole (including consumers).

3.6 Oftel does not believe that auctions raise the prices of goods and services to consumers as they are a sunk cost. For example, if one rents out a house, the rent charged must be the market rate, ie comparable to similar properties in that area, and is not related to what it cost. Similarly, the price charged for a service like mobile telephony will reflect the degree of competition in the market for that service. The amount which a mobile operator would be prepared to bid in a spectrum auction would then reflect expected future levels of prices and profits, and the possibility of exploiting any market power. Competition law of course exists to tackle excessive market prices.

3.7 It seems clear that the freer the spectrum market for trading is, the more efficient it will be, and the greater the benefits delivered will be. However, there are some important issues that need to be addressed such as ensuring sufficient spectrum remains for critical public services, such as defence and emergency services, as well as for other public services such as broadcasting. This is discussed in more detail below (Public Policy uses of radio spectrum).

Spectrum trading (issue 2)

3.8 Currently spectrum licences are for individual transmitters, which have to be notified to the RA. In some cases the sheer number makes this impractical and this is done via an exemption such as for GSM handsets, or for certain types of low power devices operating in deregulated spectrum bands. For the full benefits of a spectrum market to be realised will require a move away from an apparatus licensing regime to one that is based on a spectrum property right. That is where the owner of such a property right licence has the ability to use transmitting equipment which fits within the bounds of that property right. If individual radio transmitters need to be licenced, or an amendment is needed to a Statutory Instrument when users want to change the use of their spectrum, then this will be a significant transactional cost, which may mean that the services of highest value to consumers are not delivered due to this cost. It may be possible to issue spectrum property right licences using the existing WT Act (1949), by having licences that do not refer to particular radio equipment types. But the concern would remain about the flexibility of such a system, if change of use required modifications to a Statutory Instrument. The important issue is that spectrum licences have the properties that allow flexible spectrum trading, and do so with regulatory certainty and transparency.

3.9 Spectrum trading will allow spectrum to be acquired more quickly. Markets will decide on the number of players not central administrations, and will give operators the flexibility to perhaps initially make smaller investments in spectrum, as opposed to the large one required in say 3G to ensure being able to enter the market for the next 5 years or so. A spectrum trading environment would lessen the risk in entering such markets for new entrants. It would also allow them (and incumbents) to grow their business by acquiring spectrum as their demand increased in a shorter time frame than they currently do, as they are currently forced to go to a ‘pot’ administered by central government.

3.10 It has been suggested that a market for radio spectrum trading might be inefficient due to holders of key pieces of small spectrum holding such deals ‘to ransom’. However, this is no different from deals such as land say, and can and are resolved by the market except in very exceptional circumstances, where some power such as compulsory purchase may be required. The advantage would be that operators would be free to use spectrum from another part of the band. At the end of the day any commercial deal depends to a large extent on the relative strengths of the negotiating positions of the parties involved, and the information they hold about each other.

Public Policy uses of radio spectrum (issue 3)

3.11 Under the current regime spectrum is apportioned to such users as defence, and broadcasting, as well as services such as radio astronomy, because of the public interest in having these services. Without support from central Government such services in the form we know them would not exist. In moving to a spectrum trading environment it is legitimate to ask what will happen to such services. Oftel believes that a spectrum trading environment will reveal the real cost to the UK economy of supporting such goals and that spectrum should be treated no differently to any other scarce resource required by organisations carrying out public policy goals, such as land, or staff, or IT. That is, the cost of delivering such services should include the spectrum cost.

3.12 A possible scenario is that such users keep their current spectrum to provide the services they are required to do under their individual mission plans. If such organisations were able to trade their spectrum to commercial organisations (which would require change of use permission or property rights), then they would be able to determine how much spectrum was worth to them. That is not to say that they would instantly sell off all their spectrum, as then they would no longer be able to carry out their core mandated functions. In the case of users such as the MOD, as a Government Department, they would presumably require the approval of the Secretary of State to sell spectrum. However, they would be able to decide if, with an injection of cash, they might require less spectrum, or if they could share certain spectrum with commercial users under given conditions (say take back clause in times of national emergency for MOD). The benefit of such a system would be that the onus would be on the current users of such spectrum to decide how much spectrum they need, not on a third party such as an NRA.

3.13 It is this functioning of opportunity cost that is probably the main driver that would force non-commercial users to use spectrum efficiently in an economic sense. Facing up to the opportunity cost of hanging on to spectrum that they no longer really require for their core function, or identifying a service perhaps they could purchase from a commercial organisation, should help ensure such users fundamentally review their need for spectrum. Such an ability to trade spectrum in this manner may also add useful revenues to such users without affecting their ability to deliver their core functions. This could apply to users such as broadcasters who may be able to share with certain types of other users (say on site professional radio). Such sharing would not be costless and may require investment in new planning tools, or re-engineering of radio sites. This cost would need to be offset by the price a commercial user would be prepared to pay.

3.14 If such users required extra spectrum then it would either need to be acquired by purchasing it on the open market, or compulsorily purchased (with suitable compensation). This is akin to other assets such as land which may be required for public policy purposes (for defence, or transport infrastructure). This would make the cost impact of the requirement more transparent, as the public monies required to purchase spectrum could presumably only be made available after some form of cost benefit analysis. The current situation of making spectrum available from a centrally controlled pool is a very blunt instrument for carrying out public policy goals.

3.15 A trading environment would not mean an end to public policy use of spectrum. It would mean that such goals would need to be costed as the market would reveal the opportunity cost of spectrum (or compensation would be required to purchase new spectrum). This however is the same for all other resources, and is reflected by the fact that all Government departments are required to operate within given financial budgets, that are constrained by tax revenue and the level of Government borrowing.

3.16 Freeing up spectrum to commercial use in this way has the potential to lead to a growth in the UK economy (due to efficiency gains), which will make more tax revenue available to spend on public policy objectives. For opportunity cost to be an effective incentive to encourage more economically efficient use of the radio spectrum, will require that public policy operators are allowed to keep a substantial part of any monies raised in such selling or leasing of excess spectrum. If too much is clawed-back using some form of windfall tax the incentive to trade will be reduced or lost, and hence the greater benefit of spectrum used for its optimum economic purpose is lost. Similar reasoning could be applied to commercial users of spectrum who have not paid the full economic value for their spectrum licences (ie awarded spectrum via a beauty contest or first come first served) .

3.17 Spectrum is an asset and as such should be accounted for as any other public asset is. This would be consistent with resource accounting procedures for Government assets.

Spectrum property rights (issue 4)

3.18 Central to the functioning of any market will be the definition of the property right traded, in this case radio spectrum. The right should be defined in such a way so that the geographic boundaries of the right, as well as the maximum power of the transmitter, and the shape of the emission outside the given piece of spectrum, can be easily enforced. This is important so that the cost associated with trades is reduced. Uncertainty about how such a property right is defined has the potential to significantly increase the complexity of such deals (and hence their cost). The owner of such a right should be free to sell such a right on, as well as be able to lease out such spectrum to others, and use it for any service that fits within that property right.

3.19 A spectrum property right would then have the characteristics and terms of:

  • A geographic area/volume
  • A frequency range of use
  • The acceptable Electromagnetic Compatibility (EMC) emission limit it is able to radiate outside its spectrum right
  • The name of the owner of the legal title that is lodged in a central register administered by or on behalf of OFCOM
  • A general proviso not to breach international treaties to which the UK is bound
  • Provisos to cease transmission if safety of life or national security issues are raised (with compensation if the user is operating within their licence terms)
  • A requirement that the sale of licences to users with dominance/SMP in relevant markets (as listed before hand by OFCOM) needs prior approval

3.20 The above bullets would seem to cover the main issues that could be used to define a spectrum property right. Once a property right is clearly defined the market should deliver the best outcome, even when negative externalities (see Annex 3) are present. That is in the case of radio spectrum the actions of one user can have a negative impact on another user in a separate frequency band. If a clearly defined property right for spectrum is defined, then a spectrum market will yield an efficient outcome (and would remove the problem associated with spectrum negative externality). This is supported by the Coase Theorem (see Annex 3 for background economic analysis), which was specifically developed for the case of radio interference.

Arbitration, enforcement, and the central spectrum register (issues 5 – 7)

3.21 As well as a clearly defined property right there would need to be a system of enforcement, and a central registry of ownership and subsequent transfers of ownership. The central register would be very similar to the land registry in recording the ownership of such licences. This would help provide certainty to buyers regarding legal title, it would also help potential buyers determine who to contact regarding pieces of spectrum. With regard to enforcement one can conceive of three main types. The first type an adjudication function, which could be set up to resolve the impact of interference on neighbours and calculate the appropriate recompense. This could perhaps be a voluntary arbitration service run by or on behalf of OFCOM. Such an arbitration body could act as a backstop to encourage issues to be resolved by the parties involved.

3.22 The second type would be to deal with ‘pirate’ broadcasters, who have no intention of operating within the law, and seek to transmit covertly and without notifying any authority or other legitimate users of the radio spectrum. They would have no form of spectrum rights in the area/spectrum they broadcast. Such transgressions would require a more formal enforcement role as undertaken now by the RA’s Radio Investigation Service.

3.23 The third type of enforcement might be to enforce regulations regarding UK international treaty obligations (eg change of use not compatible with these obligations), or enforcement of competition regulation. It might also include breaches such as not keeping the central spectrum property register up to date. These type of breaches are characterised by non-compliance with terms required by the NRA to allow flexible spectrum trading to function, as opposed to breach of contract between private parties.

Competition issues (issue 8)

3.24 Under the current regime spectrum trading is not allowed, which means that spectrum cannot be directly sold and bought by companies. However, it is possible to sell companies that own a spectrum licence, or ask the Secretary of State to transfer the ownership of a spectrum licence. If a spectrum licence is transferred via the purchase of a company then it may become the subject of merger regulation where any potential competition issues can be addressed. In a spectrum trading environment, where spectrum may be sold by itself, merger regulation will not necessarily apply, because two enterprises do not need to merge to transfer spectrum property rights.

3.25 In such a spectrum trading environment consideration needs to be given as to whether any extra regulation over and above the standard competition rules that apply, need to be implemented. Any such regulation will need to be crafted in such a manner so as to ensure that competition aspects that may arise due to spectrum are properly addressed, but that the regulation is not overly burdensome, and hence reduces the benefits that might accrue to consumers and competition from such trades.

3.26 One possible solution would be to require that any operator who is designated as having dominance / significant market power (SMP) by OFCOM, has to notify OFCOM of the intent to purchase spectrum. OFCOM would then have the opportunity to either approve such deals or not. One possibility is to give OFCOM a time limit of one month say, after which a deal is deemed to be approved if OFCOM raises no objection.

3.27 OFCOM’s process for approval of such deals will need further consideration. Any process of analysis should be based on previously published guidelines, that have been consulted on that take into account the current state of the market, and the relative importance of the spectrum being sold. Such an analysis could be similar to that undertaken in mergers to see if allowing such a purchase to go through would be in consumers interests and not anti-competitive.

3.28 In the past some spectrum licences have been awarded on favourable terms to encourage extra competition. In moving to a new spectrum trading regime, some consideration should be made as to if and how such pro-competition terms should be preserved. One such example under the current regime was the 3G licence reserved for a new entrant, this licence was larger than the others (ie had more spectrum). It might for example in the 3G case it might be specified that Hutchison 3G could only sell its spectrum to another new entrant. However this would need to be explored in more detail.

3.29 Any detailed conclusions will need to await further consultation on spectrum trading rules, and would be subject to views expressed in that process. Oftel’s starting position would be that it would seek to keep the necessary safeguards to ensure spectrum trading did not undermine the competitiveness of the market, by having the appropriate level of regulation.

International regulation and its constraints on trading (issue 9)

3.30 Due to the international nature of radio it is necessary for administrations to meet regularly to decide on how to allocate/assign spectrum to particular services (mobile, fixed, broadcasting, etc) and on what terms spectrum can be used (exclusive, shared). It may also set maximum powers and type of radio emissions that can be used. The main fora for such negotiations are the ITU – Radio sector, and the CEPT for Europe. European Community Decisions also need to be considered, which primarily focus on encouraging the use of certain standards, such as those for GSM and UMTS. The main purpose of such harmonisation is to either reduce interference, and/or to encourage particular radio systems.

3.31 Normally the ITU level concentrates on the least restrictive option to minimise radio interference (and usually allows any use as long as no significant interference is caused to the protected service). Many such international constraints relate to types of service that will have ‘primary protection’, that is the maximum level of interference such services can expect from neighbouring countries. This level will depend on what services are being used in those countries. For example a band may have a primary use of broadcasting, and a secondary use of mobile. The broadcast users in this scenario will get more protection from mobile users than vice versa, as they are primary users.

3.32 Some international agreements relate to encouraging particular standards to benefit consumers from the ability to roam and/or economies of scale in production. There are different levels of harmonisation that can be required, going from mandating a particular standard (GSM say – which interestingly is the de facto world 2G standard without any ITU allocation) to having only the requirement that it be used for a particular type of service, mobile , fixed, satellite, aeronautical etc.

3.33 It would seem that the flexibility the UK has to allow trading with change of use is reasonably high. The normal international treaty obligations allow for uses of spectrum to occur on non-interference basis. This means that the UK is not normally treaty bound to use the services dictated by international regulation. In any case the classifications are normally quite broad (mobile, fixed, broadcasting etc), and there is always the possibility of having UK specific footnotes to give the UK greater flexibility if required. Oftel agrees with the Review’s foreword, that policies should be recommended which seek to progressively minimise such constraints through unilateral and international action.

3.34 The UK RA has a well respected international section, who with their good offices, should be able to influence future debates, to allow modifications to regulations if these are required. A practical scenario might be that an owner of spectrum decides to change its use to something not listed in international regulations. Such a service could begin on a non-protected basis, as long as it does not cause interference to services used in other countries that are listed. This could be an interim situation until the NRA was able to negotiate changes to regulations to allow such changes (with suitable inputs from the UK spectrum owner concerned).

3.35 OFCOM will need to ensure that as far as possible the spectrum choices that are best for the UK are allowable under the framework of international agreements to which the UK is treaty bound. These decisions should also encourage other administrations to adopt similar services as those used in the UK so that greater economies of scale can be achieved in radio equipment.

3.36 In some cases the UK may be required to use particular standards, such as via EC or CEPT Decisions. In some cases even where a detailed standard is used, such as for 3G, the spectrum may only be identified for use by such services by the ITU. That is to say not all countries need to make spectrum available for such services. Some may choose to do so in all or part of the bands identified, others not to do so at all. In fact the ITU ‘family’ of standards for 3G includes a number of different radio technologies, including DECT, UMTS, and CDMA2000.

3.37 As long as individual radio users were made aware of any such treaty obligation constraints, they could themselves determine what impact this has on the value of their spectrum when trading it, and how to best engineer their radio systems to overcome problems such as causing harmful interference to our continental neighbours. Whilst international regulations will to some extent be a restriction, spectrum users following market principles will still deliver the most economically efficient outcome. A restricted market is better than no market.

Spectrum trading and standards (issue 10)

3.38 One of the arguments used against allowing spectrum trading with change of use is the benefit to strategic trade policy of mandating standards for certain frequency bands. The importance of standardisation for certain radio services has become clear with the introductions of services such as GSM (2nd generation digital mobile services). Both consumers and operators have gained from economies of scale from common standards and the ability to roam (use foreign networks when abroad). It appears to Oftel however that such reasoning would only apply to a small number of services, and in any case that the market could be relied upon to use the most appropriate equipment in spectrum they ‘own’, as discussed below. As with all services, to be commercially viable, it will require that operators are able to purchase equipment from manufacturers at prices low enough to offer services at prices consumers are willing to pay.

3.39 Oftel would argue however that it is not the mandating of standards for certain spectrum bands that has led to this success, but commercial self interest of operators and manufactures, who realise that economies of scale of lower unit equipment costs, which boosts market sizes. However, it is clear that mandating only one standard can cause legal problems and be regarded as a technical barrier to trade, as was suggested with regards to the Council Decision on UMTS, which selected one particular variant of the ITU IMT-2000 family of 3G standards. It is also somewhat axiomatic that regulators will find deciding between such standards almost impossible, unless there is a clear steer from industry. If such a clear position exists the market will follow that steer. If there is not, then regulators are in an impossible position, and are likely to be no better placed than market participants (and normally worse placed).

3.40 As is discussed in Annex 2 and Annex 3, mandating of standards is not without costs from the overhead of agreeing standards, and in the possible restriction of innovation. It should be left to individual organisations to participate in standards fora, and to adopt such standards in spectrum they have voluntarily agreed. Operators and manufacturers will participate in standards fora if they see the commercial benefit of doing so. Even now, normally, individual manufacturers cannot know how successful they will be in winning contracts for such equipment once a standard is agreed, or indeed how lucrative participating in standards will be (ie if their IPR is selected to form part of the standard). The same may hold true for operators who may not yet have acquired such spectrum via an open competition. The main driver for standards is probably when operators have been awarded spectrum, and this is more quickly done via trading. It would allow spectrum to be acquired more easily and rapidly than via a process that requires NRAs to consult on making bands available (and clearing incumbents), and on open and transparent award procedures. Such processes under the current regime can take a number of years, and introduce a great amount of uncertainty.

3.41 Mandating spectrum for standards may be required in some very exceptional circumstances, but in the main, the benefits will flow from operators and manufactures getting together where things such as roaming are required, or economies of scale can be realised, which outweigh the extra burden associated in agreeing standards; and the possible limiting effect they have on innovation and new services.

3.42 The RTTE also makes clear that "Member States may restrict the putting into service of radio equipment only for reasons related to the effective and appropriate use of the radio spectrum, avoidance of harmful interference or matters relating to public health." This seems to make the case for mandating standards for particular frequency bands less viable, and while recognising that harmonised standards are of benefit, they should be voluntary, not mandatory. This issue is more fully explored in ERC Report 102, which concludes "-- reference to standards may cause problems with WTO rules, as well as with EU legislation, if not properly justified. Therefore there is a need to justify each of its provisions by at least one essential requirement/legitimate objective", it also makes the point that only those parts of the standard that relate to this essential requirement can be mandated. It is clear that the mandating of standards for certain frequency bands must be "without prejudice to the possible use of such frequency bands for other similar systems with similar performance capabilities". This would seem to imply that as long as undue interference was not being caused, there should be very little constraint on what spectrum users should be allowed to do with their spectrum, except in very exceptional circumstances, which can be objectively justified.

3.43 A flexible spectrum trading environment will not mean that operators will be able to offer any service in any frequency band, because of the requirement to offer commercially viable and competitive services. Some bands will be more suitable for certain types of services, due to propagation characteristics, etc. Also economies of scale may make bands too far from ‘core bands’ for certain standards too expensive to offer services. Thus the extra cost of making equipment outside ‘normal’ bands for some services, will act as a constraint on what services can be offered at a commercially viable rate. However, market participants are best placed to make such a judgement, and this is likely to change over time. The rate of change is likely to increase with the ever faster speed of technology development.


Chapter 4

Conclusions

4.1 Any future spectrum management regime ought to have promoting economic efficiency of the use of spectrum as its primary aim as this will benefit consumers. This does not mean that only commercial users will be catered for, as public policy goals can still be incorporated within an economic framework. This is done by making Government aware of the opportunity cost of public policy uses of spectrum. This would be consistent with resource accounting procedures for Government assets. For instance it would not make sense reserving spectrum worth £10 million for a service whose value to the UK was estimated by Government to be worth only £5 million.

4.2 A combination of auctions to get spectrum into the private sector (if a selection process is required), and flexible spectrum trading (with the ability to change the service that can be provided in the spectrum) will give the best solution for the UK in terms of competitive advantage, and benefits for consumers. It will do this by encouraging spectrum to more freely flow from low value uses to higher value ones.

4.3 Public service users and Government users (ie broadcasters and Defence etc) should be allowed to trade their spectrum to the commercial sector. Such public users are best placed to decide how much spectrum they need and what can be traded away (sold or leased), and still carry out their core functions. For such a system to work such users must be allowed to keep the monies generated from such deals to give them an incentive. Without this incentive there will be no reason to trade or try to lease out spare capacity to other users. Of course, it would also be necessary to ensure that managers face the correct internal incentives to further the goals of the organisation.

4.4 From an economic point of view windfall gains are unlikely to cause concern. Indeed the realisation of windfall gains can be a sign that markets are working efficiently. However, if it is decided that windfall gains should be recouped by the authorities, for example, for distributional reasons, then it should be done in a way which does not distort incentives to trade. Such windfall gains could also arise from commercial users of spectrum, who were originally awarded spectrum via a beauty contest, of a first come first served procedure. This is discussed further in Annex 3.

4.5 Extra ex ante regulation may be required where an operator with Significant Market Power (SMP) proposes to acquire spectrum and this would have the effect of strengthening its position in the market. Such deals may need to be notified to the competition authority for approval. However this is only a preliminary view, and will likely need to be the subject of further consultation.

4.6 Technology neutrality is the best approach to regulation, and standards should not be mandated in frequency bands to promote strategic trade policies, except in very exceptional circumstances. It is still possible for Governments to support standards by participating in standardisation fora, the use of funds for research, or by using tax breaks to incentivise such participation by industry. It is interesting to note the success of the world-wide web and the internet without the need for Governments to mandate any standards.

4.7 A challenging yet achievable timetable should be set, with milestones, as to when this regime should be introduced. This could be done within the context of the legislation for, and the setting up of, OFCOM, eg that the future OFCOM legislation allows flexible spectrum trading to be carried out, as outlined in this response, so that spectrum licences with the properties outlined above (spectrum property rights) can be issued.


Annex 1

Response to questions (where Oftel has a view)

Economic gains from efficient use of spectrum

1) How best can Government assess the economic gains from enabling more efficient use to be made of spectrum?

It is not easy to predict in advance the gains that might derive from more economically efficient use of the radio spectrum. RA studies show the extent of the value of radio spectrum to the UK economy of £20 billion per annum. Even a few % increase in efficiency will yield a very significant figure. In any event the figure of £20 billion is likely to grow and the negative impact of inefficient allocations on the UK economy could be very high. Such negative impacts could arise from reduced competition in some telecommunications markets due to licence scarcity and the extra time it might take for new and innovative services reaching consumers without flexible spectrum trading. However spectrum trading will reveal the size of the trading market, which could be regarded as an indicator of inefficiencies under the current centrally planned system.

2) How could information from market transactions and economic impact studies best help inform the design of spectrum management policies?

The ability to trade spectrum flexibly (ie with change of use allowed as far as practicable) will reveal the market value of radio spectrum. This will be particularly useful in costing public policy requirements such defence and broadcasting. This will allow Government to better quantify the cost of such goals. For example when spectrum is reserved for public uses, the market will be able to reveal the value of spectrum close by. This will help ensure that the value of spectrum reserved for such purposes is implicitly taken into account by Government in assigning/allocating spectrum. That is that the public policy goal that spectrum is required to fulfil is at least worth the opportunity cost of that spectrum (the money that could be had from selling it on the open market).

Alternatively if such public users have the ability to trade spare spectrum capacity to commercial organisations, the users themselves will be able to dynamically regulate the amount of spectrum they require. For instance new radio systems may be come available that use less spectrum, but require higher investment. The ability to trade spectrum may give such public service type organisations the cash required to invest in new radio systems.

Economic principles of spectrum management

3) How far can the over-arching principle, that spectrum users should bear the opportunity cost of their usage, be applied in practice?

The principle of users bearing the opportunity cost should always be applied. For commercial use of radio spectrum, where there are no public policy goals, it seems reasonable that such users should pay the market rate for the spectrum they require. Thus spectrum should be treated as any other scarce resource that is required by the public and private sectors.

4) How can the trade-offs between competing economic and social uses of spectrum be more clearly articulated in the principles governing spectrum management?

We would argue that by having a market that reveals the true commercial value of radio spectrum, Government will be better able to assess the costs involved in public policy objectives. If the market reveals that the value of a particular piece of radio spectrum is £1 million, then the benefit of the social objective should at least be that value of £1 million.

Legislative basis for spectrum management

5) To what extent would a separate spectrum management duty for OFCOM be helpful, and how could this best be articulated in a new statutory framework for communications regulation?

It should be incumbent on OFCOM to manage the radio spectrum in the best interests of all consumers/citizens, not just the interests of particular individual or groups of radio users. It is, however, debatable whether there needs to be any separate specific duty in relation to the spectrum in addition to those duties enunciated in the White Paper. Those duties were formulated to provide a general framework for the whole of the communications sector including the radio spectrum. If it is considered that these duties are not sufficiently wide to ensure the best use of the radio spectrum, any statutory duty should focus on the economic efficiency as opposed to the technical efficiency of radio spectrum usage. Economic efficiency involves maximising the benefits generated from the allocation and use of spectrum (these benefits are not only about wealth maximisation but can include defined social goals). This duty contrasts with one that would focus on allocating/using spectrum efficiently from an engineering/technical perspective, the ultimate objective of which is to maximise the number of users of any given part of the radio spectrum.

6) What additional statutory alternatives to apparatus licensing could assist OFCOM in meeting its spectrum management objectives?

Oftel believes that licences should be available that allow owners of radio spectrum to trade it as freely as possible. Central to that idea is that the property right conferred by the spectrum licence should be as clear as possible, and permit the users to change its use (ie from mobile to broadcasting) with the following caveats:

    1. that the radio emissions remain within the pattern allowed by the spectrum licence;
    2. that safety of life services are not unreasonably affected;
    3. that there are no issues raised regarding UK treaty obligations, or with regard to national security; and
    4. that competition concerns are addressed.

7) How far can new modes of licensing, based upon access to defined spectrum rather than defined wireless apparatus, assist in enabling more efficient use to be made of spectrum?

The ability to have a spectrum licence that allows change of use, and the ability to freely trade licences is of fundamental importance to the benefits that can be delivered from auctions and spectrum trading. Any restrictions to the functioning of such a market, in terms of what is or is not allowed, or that increases the transaction costs, would have a significant impact on the efficiency of such a market.

The modes of trading will need to be considered in light of public consultation, but Oftel would hope that such modes of trading will allow change of use of spectrum, and the ability of public operators (ie MOD/broadcasters etc) to sell or lease spare capacity to commercial users.

Regulatory framework for spectrum management

International dimension

8) How can the UK’s stance towards international spectrum management policy best reflect the opportunity costs of different spectrum uses?

The UK should try to ensure that international regulation is based as far as possible on the market principles that should be used in the UK (auctions and trading with change of use). It should also try to ensure that issues relating to the value of radio services are fully explored in such fora. The ITU has a responsibility to consider economic as well as technical issues when deciding on the use of radio spectrum.

9) What scope is there for greater autonomy in domestic spectrum policy within the constraints imposed by the UK’s international commitments?

Oftel agrees with the Review’s foreword, that policies should be recommended which seek to progressively minimise such constraints through unilateral and international action. It would seem that the flexibility the UK has is reasonably high with this regard. The normal international treaty obligations allow for uses of spectrum to occur on non-interference basis. This means that the UK is not normally treaty bound to use the services dictated by international regulation. In any case the classifications are normally quite broad (mobile, fixed, broadcasting etc), and there is always the possibility of having UK specific footnotes to give the UK greater flexibility if required. The UK RA also has a well respected international section, who with their good offices, should be able to influence future debates, to allow modifications to regulations if these are required. A practical scenario might be that an owner of spectrum decides to change its use to something not listed in international regulations. Such a service could begin on a non-protected basis, as long as it does not cause interference to services used in other countries that are listed. This could be an interim situation until the NRA was able to negotiate changes to regulations to allow such changes (with suitable inputs from the UK spectrum owner concerned).

One area that might be difficult to overcome would be that of satellite services. Frequencies allocated to the mobile/terrestrial transmit end of a satellite service might not be useable in the UK as they would interfere with the receiver in the satellite (whose footprint may cover the UK). It might still be possible however to use the satellite transmit bands (mobile receive), as this would only effect satellite mobiles operating in UK territory.

10) How should the UK Government judge the trade-off between a more liberal approach to spectrum management and one in which technology standards and spectrum access are mandated as part of a strategic industrial and trade policy?

As mentioned in the main text, Oftel does not agree with mandating standards as a way to promote strategic trade policy. Standards will only be successful if the industry supports them, and consumers will pay for such services. The industry is best placed to make those choices. Regulators are not best placed to pick winning technologies. There may also be issues to do with technical barriers to trade in mandating standards. Support for industry initiatives such as ETSI and 3GPP (responsible for 3G standardisation) is the best way forward.

11) If there were greater latitude in international allocations and/or the UK’s implementation of such decisions, to what extent would market mechanisms result in harmonisation of equipment and transmission standards?

As discussed in the text, the market would decide to the extent that harmonised standards are cost effective. The process of standardisation is not without costs, from people participating in standards meetings, to slowing down innovation by having to have changes agreed by other parties. There are benefits from economies of scale, and the ability to roam in some circumstances, but these are not sufficient in all cases. Some forms of standardisation only relate to very general characteristics, others to the definition of complete systems. The market is best placed to decide to what extent spectrum should be harmonised.

Oftel would argue that harmonisation of standards is not an end in itself, and should only be done when the benefits outweigh the costs.

National dimension

12) Within the current and proposed statutory framework, what improvements (if any) could be made to the institutional arrangements for spectrum management in the UK?

Oftel understands that currently base stations need to go through a procedure known as ‘Site Clearance’. This is so all potential base station transmitters above certain powers can be checked for possible interference impacts with other Government departments as well as some commercial organisations that sit on a panel. It is also not clear why all users of spectrum should go through this procedure if they operate in frequency bands that are exclusive to them. Oftel understands that this procedure looks into the interference mechanism of ‘blocking’ which can be caused by transmitters well away from the receive frequency band. However it is possible to engineer receivers with improved blocking performance, or reduce the problem by adherence to industry site engineering procedures (such as ETSI ETR 053 on Radio Site Engineering). This need to co-ordinate each and every base site seems to be a substantial overhead under the current system. Oftel would ask that some thought be given to the fundamental purpose of this panel, and if any way could be found to stream-line its workings. It would appear to Oftel that under a spectrum trading regime, if operators are within their spectrum property right they should not need to get such clearance. It may be required to keep a list of such base stations for international treaty obligations, as some operators may need to ensure that the field strengths laid down on neighbouring countries in certain radio channels is below an agreed figure. This would allow the NRA to ex post check such base stations. Oftel’s concern would be if such a regime would act as a disincentive to flexible spectrum trading and hence reduce the benefits that might accrue to consumers.

13) To what extent would greater transparency of specific data on current and prospective spectrum uses support efficient spectrum use? What are the key issues and trade-offs pertinent to the provision, by RA, of an on-line database containing spectrum-utilisation details? How far is transparency compatible with commercial confidentiality and public safety and security considerations?

Under a spectrum trading regime, sufficient transparency would be necessary in order to establish the identity of a party causing interference and to demonstrate a right to compensation in the event of arbitration being necessary. However, there also needs to be flexibility in order to keep up with changes of use.

Oftel believes that a central register of spectrum property rights should be set up by or on behalf of OFCOM. This would give certainty to those buying spectrum that those they are dealing with have legal title. It would also facilitate putting potential buyers in touch with owners of particular frequency bands.

14) To what extent could intermediaries play a valuable role in buying rights to manage a particular frequency band and then selling access to parts of this spectrum to users on a commercial basis?

In a number of services the individual users of spectrum are too small to warrant individual assignments (such as some taxi firms using private business radio or some fixed point to point radio links). Under the current regime the NRA administers the radio spectrum and sets exact criteria to users about how they should share radio spectrum. This normally involves very detailed frequency planning, and the NRA is required to guarantee that the assignment will be able to support a given grade of service. Under a spectrum trading environment this role does not need to be undertaken by the NRA. It can be envisaged that private spectrum management organisations (SMOs), will buy the spectrum required to run such services, and issue individual licences to small users. Such SMO’s are likely to be more focused on their customers needs and to offer a wider variety of ‘licence products’ due to their market focus.

Such licences will contain the planning conditions required to have different users share frequencies. These SMOs could offer bespoke services tailored to individual requirements (at suitable prices). Thus a market based mechanism, where SMOs buy spectrum and charge individual licences to make fair returns, is possible even for services that require careful planning to share. Of course such SMOs could also benefit from allowing different services to share such bands (say mobile and fixed links), or take advantage of systems that can share because they ‘point in different directions’ (eg have large back to front ratios in their antenna patterns). Such SMOs could also specialise in purchasing spare capacity from other users whose core business is say mobile, but are prepared to accept other uses for a price (ie a percentage of the SMO’s revenue say).

Such new business models may yield up unexpected resources of spectrum, and new assignment methods that can more accurately model interference scenarios. They could also free up the significant financial resources for large IT investments that may be required for such detailed spectrum planning. It may also encourage current radio users to implement interference reduction techniques (which may be expensive) to allow SMO’s to exploit their spare capacity. We might see a virtuous circle of investment to allow sharing, which generates SMO revenue, and encourages more investment to allow sharing. This would make it easier to deliver services to companies and consumers based on radio spectrum, as well as allowing easier access to spectrum for new and innovative solutions. Under the current system the NRA is not incentivised to do commercial deals to maximise profit (and hence wealth and value to consumers), but to make spectrum available for users and uses it believes to be the most appropriate. This will rule out some of the business models discussed above.

Spectrum use: marketed and non-marketed outputs

15) To what extent is the review’s distinction between radio spectrum used for marketed and non-marketed goods a helpful one?

The key point may not be the distinction itself but the recognition that suppliers of non-marketed goods should also be made aware of the opportunity cost of the spectrum they use.

Issues in non-marketed uses of spectrum

Defence

16) What opportunities exist for commercial and other civil users to share spectrum with the defence establishment in the UK?

Oftel would assume that there is scope given the amount of spectrum allocated to defence, but that the best way to show this is by allowing such defence users to sell or lease their spare spectrum capacity, and keep the proceeds from such deals. This would make defence users themselves undertake root and branch reviews of their use of spectrum. They could use less spectrum by more investment, using revenues from selling under-utilised frequencies. A market based solution would remove the need for OFCOM to have to make decisions about who should use what spectrum, and if they should have more or less over periods of time.

17) What further incentives could be introduced to encourage more intensive and efficient use of spectrum allocated to defence?

Oftel believes that by having spectrum trading with change of use, such users will face an opportunity cost if they do not make the best use of spectrum themselves (either by investment in systems, or selling spare capacity). This opportunity cost is likely to be the most effective way, as third parties deciding how much spectrum defence needs will be very complex. Even the use of administrative pricing will be complex, due to the difficulty in setting charges for spectrum that do incentivise such use. There is also an argument that unless spectrum can be sold or leased to commercial users it may simply be considered a fixed overhead by military users who take account of this when bidding for funding from central government although there may still be some incentive to trade-off spending on spectrum against spending on other assets.

Broadcasting

18) How can the Government’s commitment to value the spectrum used by broadcasters be implemented in a way which encourages spectrum efficiency?

Oftel believes that the same issues that would incentivise military users would do so for broadcasters, namely spectrum trading and change of use spectrum property rights. Such users are best placed to know what the value of spectrum is to them. If a commercial organisation can make a better offer for it (to buy exclusively or share) then broadcasters will do such deals. The requirement remains that they be allowed to keep the funds raised from such deals. Such broadcasters would have legal obligations to provide broadcast services, and are best placed to know how much spectrum they really need to do that.

Due to the shared nature of broadcaster spectrum (ie channels accessed from a central pool), it may be possible to envisage some form of SMO scenario with broadcasters owning shares in such an organisation. The SMO could have a primary duty to ensure sufficient spectrum for broadcasters to deliver their services, but also to maximise other revenue sources via spectrum sharing arrangements. This would be similar to the current arrangements for broadcaster infrastructure (masts and transmitter equipment etc.).

19) What further incentives might be introduced, consistent with wider broadcasting policy and with previous Government about television and radio franchise fees, to encourage greater spectrum efficiency by commercial broadcasters? Are there differences in the approach to incentives before and after the proposed switchover from analogue to digital terrestrial TV broadcasting?

Again flexible spectrum trading with change of use that forces an opportunity cost on broadcasters. They would then face the same incentives as mentioned in the questions relating to defence users of spectrum. These organisations would have to ensure that the correct internal incentives applied to its managers in selling or leasing spectrum for commercial use.

20) What incentives might be introduced, consistent with wider broadcasting policy and the Government’s approach to the funding of the BBC and its public service remit, to encourage greater spectrum efficiency by the BBC?

As above, spectrum trading and change of use of spectrum, along with keeping the revenue from such deals.

Aeronautical and maritime services

21) How far could changes in spectrum use charges be reflected in air traffic control fees which are passed on to users of UK airspace and landing services?

In principle it would seem desirable for aircraft operators (and perhaps ultimately passengers) to be made aware of the opportunity cost of the spectrum used for air traffic control purposes, particularly given the level of congestion at certain times and locations.

Emergency services

22) How far can spectrum pricing influence emergency services to make efficient use of spectrum over time?

Oftel believes that the same mechanisms of spectrum trading with change of use, and keeping the proceeds of such deals will yield the best results. Emergency service operators are best placed to make decisions about how much spectrum is worth to them, and if proceeds from selling of or leasing such rights could compensate them. They would face the same choices that the military users would, in that they could use the proceeds from such deals to invest in new technology so they use less spectrum, or perhaps move to services provided by third parties. As in other cases, these organisations would have to ensure that the correct internal incentives applied to managers in selling or leasing spectrum for commercial use.

23) What scope might there be for sharing of spectrum access with other users to enable more efficient spectrum use?

Again commercial pressure should be the mechanism used. Emergency services are likely to be tempted to do such deals if the revenue from them is more than the overheads of co-ordination, or re-engineering their radio networks. The advantage of a trading system is that OFCOM would not need to become involved, and it would be left to private negotiations between the parties.

Spectrum pricing and auctions

24) Where should the balance lie between administratively-set incentive prices and competitive auction of spectrum licences? To what extent could the two approaches be combined to encourage spectrum efficiency?

Auctions have the advantage of being transparent and easy to award (unlike the complex process of deciding a beauty contest winner), and ensure (all other things being equal) that the spectrum goes to the company that values the spectrum the most, and can hence make the best use of it in economic terms. This should be the most efficient use of the spectrum, which will benefit consumers who will have access to the services they most value.

Oftel believes that administrative pricing has a number of difficulties in promoting the economically efficient use of radio spectrum. It requires civil servants to calculate a value of spectrum based at present on the use to which it is being put by its current user. There is no guarantee that the service currently being used is the highest value, so it will not encourage low value services to migrate out of spectrum to make way for high value services.

This ability of the market to assign spectrum to the highest value use quickly, is key to deriving the maximum benefit to the UK of the scarce resource of radio spectrum. This impact of opportunity cost to spectrum users (if they don’t sell on spectrum to others for more than it is worth to them) is a key driver that could act on commercial and non-commercial users alike.

Administrative pricing is also extremely complex to calculate. It relies on very involved analysis of how operators deploy their radio equipment, and what value they would place on more spectrum to provide more capacity, as opposed to other solutions involving more infrastructure investment (such as smaller cell sizes in mobile systems). The values chosen historically have been quite low and do not appear to have had any measurable effect on the demand for spectrum by users subject to administrative pricing. This could be overcome by incremental price rises, but again these would need to be agreed, and it would not be clear when the price was correctly set.

Oftel would also argue that current regime of administrative pricing (even with its limitations) is a very interventionist type of regulation and as part of OFCOM would prefer a lighter regulatory touch be used if possible. A system of spectrum trading would obviate the need for such complex calculations and allow the market to decide, especially if change of use is allowed. It would allow the optimum distribution of spectrum between various competing services to be arrived at by the market. This would be in-keeping with Oftel’s desire to intervene as little as possible in market regulation (subject to Oftel’s high level objectives).

Oftel would favour the use of auctions and flexible spectrum trading to encourage economic efficiency. Administrative pricing has proven complex as the fee is set in negotiation with the existing users, and its value to them, rather than its value to the highest bidder. This can lead to charges which are set too low to have a significant effect on licensee’s behaviour. The use of auctions and spectrum trading, with change of use, will be useful in any interim period, in revealing the true market valuations of spectrum. If spectrum close by is valued by the market in such a way (ie via auction or secondary trading), then this should feed into the valuations used under administrative pricing. This would mean that the more widely such market based valuations are used, the more accurately an administrative price can be determined.

25) What factors should determine the choice of frequencies subject to auction of licences?

Oftel believes that there should be a presumption in favour of auctions where spectrum demand exceeds supply.

Spectrum trading

26) Which areas of spectrum use are most amenable to and which areas offer the greatest potential efficiency gains from the introduction of spectrum trading?

Oftel believes that all areas would benefit from a flexible spectrum trading environment (ie that allows change of use), due to the extra speed and certainty with which users would be able to change the use to which spectrum was put. It would appear to Oftel that the flexible trading of spectrum from uses such as defence and broadcasting might give the greatest potential efficiency gains, due to the amount of spectrum they hold.

27) To what extent would a move to licensing of spectrum access, as opposed to wireless apparatus licensing as now, facilitate spectrum trading?

The use of apparatus licensing would act as a significant disincentive to trade spectrum. This is because change of use of radio spectrum could not easily be facilitated. This ability to have change of use is key to reaping the benefits of spectrum trading, as it allows high value users of spectrum to obtain it from low value users. It also makes the sharing of bands between different services easier to organise. It would appear to Oftel that if spectrum trading is introduced with apparatus class licensing, then much of the potential for increased efficiency will be lost.

28) What changes to the terms and conditions of licences for the operation of wireless equipment and/or for access to spectrum would facilitate spectrum trading?

A spectrum property right type license would have the general characteristics and terms of:

  • a defined geographic area;
  • a defined frequency range of use;
  • the acceptable EMC emission limit it is able to radiate outside its spectrum right;
  • the name of the owner of the legal title that is lodged in a central register administered by central government;
  • a general proviso not to breach international treaties to which the UK is bound;
  • provisos to cease transmission if safety if life or national security issues are raised (with compensation if the user is operating within their licence terms);
  • a requirement that sale of licences to users with dominance in relevant markets (as listed before hand by OFCOM) needs prior approval; and
  • length of licence (if not a permanent right).

29) If new modes of licensing spectrum access (rather than equipment operation) were introduced, how could rights to spectrum usage, such as interference standards and length of licences, best be defined to facilitate spectrum trading?