Posts Tagged ‘FCC’

Defining the Open Internet

Friday, November 5th, 2010

Earlier this week I was contacted by Seth Johnson who was organizing a response to the FCC’s Further Inquiry into Two Underdeveloped Issues in the Open Internet Proceeding.  Seth asked if I would consider signing on in support of joint comments which urge the FCC to consider appropriate distinction between the open Internet and “specialized services” in light of changes in the market. As I said in previous Cool Stuff, both basic packet Internet and specialized services are important components of a robust and diverse market place.  I jointed the statement along with 31 other distinguished experts in this field.

Here is what some of my cosigners have said in their blogs:

I am not going to rehash all of the bright, insightful things these experts have said – I will not do them justice.  I do recommend that you read them, though.

Insight: Both the open Internet and specialized services exist in the market, and have for some time.  However, this is an important juncture to define: 1) where one begins and the other ends and 2) what are the appropriate measures necessary to preserve competition and fair play.  I joined on the comments because it does not advocate a particular policy outcome.  Rather, we urge the FCC that by “addressing this distinction in itself enables the analysis and pursuit of policy goals to proceed with a profound new level of clarity.”  This is of particular national importance.  The Internet is an American invention.  It is and will continue to be an important ingredient to economic development and global competitiveness.

Rethinking the White Spaces decision

Thursday, September 23rd, 2010
Manneken Pis

Unlicensed operation in the yellow spaces.

I watched the FCC’s monthly agenda meeting today where it unanimously adopted its Second Memorandum Opinion and Order which will enable unlicensed operation in the TV White Spaces.  As I have said in a previous Cool Stuff,  I do not think given the way in which operation will be permitted will be truly unlicensed.  However, what I found most interesting about the meeting was what the Chairman and Commissioners said and did not say in their comments from the dais when voting out the item.

Almost universally the five:

  • Thanked Julie Knapp and his staff (This is to be expected.  I used to work down the hall from Julie, Alan and Hugh, and they are a bunch of really great, really smart fellows);
  • Stated that the Order would unleash a wave of innovation, broadband access, “Wi-Fi on steroids,”  and other Really Cool Stuff (RCS); and
  • Acknowledged, however, we have to protect the incumbent users such as broadcast TV and wireless microphones.

Insight: What was universally not said was that broadcast TV and wireless microphones are not the future.  Granted, regulators want to provide regulatory certainty and are loathe to picking winners and losers; however, this glaring absence begs the question: if all of the innovation, job growth, and economic development will come from the unlicensed use of the White Spaces, why aren’t we protecting those uses?  I cannot help thinking that we might have done this wrong and have locked in the wrong incentives for the next 40 or 50 years.

Taking the Roof off of the Internet

Wednesday, August 18th, 2010

The recent legislative proposal on Network Neutrality proposed by Google and Verizon would “allow broadband providers to offer additional, differentiated online services, in addition to the Internet access and video services (such as Verizon’s FIOS TV) offered today.”  Some critics have argued that that the deal would create a two-tiered Internet, one upper tier for differentiated services and one lower tier for commodity packets.  The first could swallow the second, as ISPs try to up-sell their customers to higher margin products.  So, in short, the basic Internet will get crappier and the managed Internet will get more expensive and less open to competing sources of content and applications.

There is some strong precedent for this criticism since it is not a new economic phenomenon.  Emile Dupuit observed of the French rail system in 1849:

It is not because of the few thousand francs which would have to be spent to put a roof over the third-class carriage or to upholster the third-class seats that some company or other has open carriages with wooden benches … What the company is trying to do is prevent the passengers who can pay the second-class fare from traveling third class; it hits the poor, not because it wants to hurt them, but to frighten the rich … And it is again for the same reason that the companies, having proved almost cruel to the third-class passengers and mean to the second-class ones, become lavish in dealing with first-class customers. Having refused the poor what is necessary, they give the rich what is superfluous.

As I wrote in a previous Cool Stuff, I am not inherently opposed to two tiered pricing.

Stevenson's Rocket

Sometimes even an economist will spend £5 to ride in an open carriage, if it makes his kid happy.

Even in common carriage networks there has been tiering and prioritization, such as business and economy classes in rail and air transport, for example.  In traditional a telephone networks, there was tiering. Although every one got VGS (voice grade service), under the Bell System there was still business and residential classes of service.  The network was capable of certain forms of call prioritization in emergencies, calls to 911, calling out prioritization over calling in, and GETS (Government Emergency Telecommunications Service).  There was also prioritization based on first-in-time.  The telephone network was designed to handle only fraction of capacity, and on occasion, you might get an “all circuits are busy” message when your call was blocked.

More troubling than a two-tiered Internet is the in the way which the deal could misalign economic incentives.  The Google-Verizon deal could change to the way networks compensate one another for carrying traffic to their respective customers, if the content or application provider is paying for better service on the enduser’s network.  There are basically three ways networks can compensate one another: calling-party-pays; receiving-party-pays; and bill-and-keep.  Money changes hands as their names suggest.  Bill-and-keep is the way most Internet traffic is exchanged (peering).  It works well when the networks are roughly equivalent in size, traffic flows, and cost-causation.  Receiving party pays is how most cell phone networks exchange traffic in the US.  It provides pretty good economic incentives.  The problem with the Google-Verizon deal is that it could be, in effect, a calling-party-pays arrangement.  Without regulation, these arrangements provide the opportunity for carriers to shift costs to rival networks and engage in other system-gaming.  When dealing with a “termination monopoly” such as an Internet connection, traffic should be exchanged under receiving party-pays or bill-and-keep arrangements.  The termination monopoly exists anytime there is only one network which can terminate traffic to a network end point.  It is surprisingly durable.  Even when there is a healthy number of competitors in access networks (fixed or wireless), once a subscriber chooses a particular network, he forecloses all other ways for other network participants to send him traffic.  It is in the termination network’s interest to keep prices low for its subscribers and charge high costs to other networks’ subscribers. In the current case, this fact is Okay for Google because it has lots of cash.  However, its competitors and start-ups might not be able to pay for such termination.  In this way, the Google-Verizon deal could in the long run serve to limit others from the market place.

In the end, either competition or regulation has to constrain this behavior.

Insight: Google Verizon proposal is not so much a threat to network neutrality (lower case) as it is to network economics.  Part of this is the public face of a private bargaining game. Players in the value chain are using the political and regulatory process as they struggle to gain a larger share of that chain.  It is not evil, merely self-interested.  That is fine.  At some level, Google and Verizon should be lauded for working towards a compromise and to move things forward.  But, they should not get to make public policy.  That is the exclusive domain of Congress and the FCC.  The FCC should take those views into account then offer its own independent decision to impose regulation or not.  Professors Susan Crawford and Lawrence Lessig (both of whom I admire very much) get this exactly right in their Op-Ed last week.  If Google and Verizon want to offer an internet without a roof, the FCC should make sure that another company is able to offer a competing one with a roof.

Solving Network Neutrality

Thursday, August 12th, 2010

Much has been said in regard to the recent Google-Verizon proposal on Network Neutrality and the collapse of talks at the FCC.  The rough consensus is that the deal would create a two-tiered Internet.

Is a two-tiered Internet a bad thing?

Honestly, I don’t know.  On one hand, it offends my basic sense of fairness.  On the other, my economics training tells me the price discrimination is a good thing (in competitive markets).  I have been thinking, writing, and speaking (in that order) on Network Neutrality for about four or five years.  My work has been published in English, Japanese, and Italian is forthcoming.  The one thing I have consistently said is that Internet subscribers, when well-informed, with real competitive options, and faced with low switching costs, will punish ISP who are not giving them what they want.  Competition is deputizes consumers to vote with their wallets.  If a two-tiered Internet is a good thing, then a competitive market will support it.

Almost all commenters agree that the cause of Network Neutrality issue is the reduction of competition in Internet access in the US.  This follows from a series of FCC decisions which basically eviscerated its local competition rules (mostly in the form of unbundling) in favor of “market solutions”.  The major proceeding which changed these rules was the Triennial Review.  In the proceeding, incumbents told the FCC that unbundled network elements (UNEs) were bad because they discouraged investment.  The competitors argued that UNEs were good because they were necessary for network competition.  I find both of those statements true and not mutually exclusive.  It is possible for a well-intentioned, well-informed regulator could split that baby down the middle, and still throw out the bath water.  In other words, regulators can create an effective unbundling regime which mitigates the disincentives to invest while still enabling competitive entry.  Indeed, nearly every other industrialized country has some form of unbundling for local competition.

What makes this difficult in the current political climate is that UNEs and TELRIC are incredibly dull.  It is much easier to get people excited about a topic like Network Neutrality than long-run incremental costs.  So, you cannot generate the political will for a return to unbundling.

Insight: There is now a unique opportunity to move beyond the Network Neutrality debate.  However, regulators should regulate, not negotiate.  The FCC should take this opportunity to revisit its unbundling rules to craft rules which can enable competition in Internet access networks while mitigating disincentives to invest.  Time to get excited about subloops!!

Twenty-Five Years of Unlicensed Spread Spectrum

Monday, May 10th, 2010
Telesystems' ARLAN

The first commercial spread spectrum product, Telesystems' ARLAN, a radio LAN introduced in 1988. Source: FCC.

Today, the Wi-Fi Alliance and the Wireless Gigabit Alliance announced an enhancement to the current suite of 802.11 standards (Wi-Fi) which promises multi-gigabit wireless networking, in the 60 GHz frequency band.  The two associations expect that devices which have the new enhancement will be tri-band, also able to operate in the 2.4 and 5.8 GHz bands where Wi-Fi currently operates.

However, I am not sure if the Wi-Fi Alliance or the Wireless Gigabit Alliance realize the auspiciousness of the occasion of their announcement.  The announcement comes twenty-five years and one day after a much ignored FCC decision.  On May 9, 1985, FCC adopted rules which permitted the operation of spread spectrum systems in the ISM bands (902-928 MHz, 2.4-2.48 GHz and 5.725-5.85 GHz).  This rule change enabled the commercial rise of Wi-Fi, as well as so many other products and technologies take for granted today, such as Bluetooth, cordless phones, and baby monitors.

The FCC took this decision on its own initiative, rather than relying on requests for rule changes from the industries it regulates.  (In fact, many of the companies which initially opposed the rule change now earn millions of dollars of revenue from selling products that operate in these bands.)  One important person diving the FCC proceeding was national treasure Mike Marcus.  Marcus published a terrific account of the FCC proceeding in the journal info last year.  (I published in the same issue, and beat him out for best paper).  For his vision and insight in pushing the rule change through, Marcus was rewarded with nine years of exile to the outer Bureaus of the FCC.

Insight:  It never ceases to amaze me that a well-made decision can have exponential implications down the line.  Relying on the industry to tell the regulator can be helpful; however, this approach does not always serve the public interest.  In all instances, the regulator should exercise independent judgment.

The Spoon

Wednesday, May 5th, 2010
Don't try to bend the spoon.

Don't try to bend the spoon.

In the classic 1999 film The Matrix, the protagonist, Neo, played Keanu Reeves, goes to see an oracle.  In the waiting room, he happens upon one of the oracle’s child disciples who is sitting zazen and melting a metal spoon with mind.

Spoon boy: Do not try and bend the spoon. That’s impossible. Instead… only try to realize the truth.

Neo: What truth?

Spoon boy: There is no spoon.

Neo: There is no spoon?

Spoon boy: Then you’ll see, that it is not the spoon that bends, it is only yourself.  (Source IMDB)

By the same token, I have long wondered if there is no radio spectrum.  This fact is among the reasons that the unlicensed regime works so well.  It is spectrum policy, just without the spectrum

The jurisprudence underlying the Part 15 rules is that unlicensed spectrum is not spectrum at all…. It is merely an idea – a concept – a way of describing and organizing the physical world in our minds and in our actions. Spectrum is a legal and engineering construct to control for an immutable fundamental physical property… (Source: Unlicensed to Kill)

The Part 15 rules simply consider what is the maximum amount of irradiated power which can be emitted by a device without an unacceptable probability of causing harmful interference.

However, most of spectrum policy other than the Part 15 rules deals with regulating the “airwaves”.  Yet treating radio operations as spectrum or airwaves or property is a false paradigm.  This point was driven home to me a few years ago when I was an FCC staffer.  I was once filling out my timesheet at the FCC.  One of the lines on the sheet was “spectrum” and it dawned on me that I was spending more than 66.7% of my time dealing with something which had momentum, but no mass.  Somewhat paradoxically, electromagnetic energy behaves simultaneously like a wave and like a particle, carried by photons.  This is an important and powerful observation.  In fact, it was for this observation (the so-called photo-electric effect), and not General or Special Relativity, that Albert Einstein was awarded the Nobel Prize.

So, while we are regulating the airwaves, who is regulating the photons?!

Insight:  I raise this issue now because just last week the FCC announced the (re)establishment of its Spectrum Task Force.  Honestly, I am not exactly sure what implications for radio policy of considering the dually of electromagnetic radiation as both a wave and a particle might be; however, going forward perhaps the STF should undertake critical rethinking of this crucial policy area from the basics up.

Since we cannot bend the spoon, perhaps it is time we bend ourselves.

Keeping up with the Jitsuzumis

Saturday, April 10th, 2010

The first goal of the FCC’s recent National Broadband Plan is to ensure at least 100 million US homes have access to Internet connections with download speeds of at least 100 Mbps by the end of the decade (the year 2020).  This goal strikes me as not being a terribly ambitious.  I only have a single data point to support that conclusion, which is typically referred as an anecdote.

Prof. Jitsuzumi's Class

One of these is not like the others.

During a business trip to Japan last year, I traveled to Fukuoka to visit my good friend Prof. Toshiya Jitsuzumi.  (According to Wikipedia Fukuoka is Japan’s eighth most populous city and its second youngest).  Prof. Jitsuzumi invited me to give two talks: one to Kyushu University’s Faculty of Economics and one to his undergraduate students in communications economics.  To the undergraduates, I gave a lecture about the policy and economics of Next Generation Access Networks in the European Union.  I found Prof. Jitsuzumi’s students to be bright and engaging.  In the middle of the lecture, the students had some trouble understanding one of my stats on the number of homes passed by fibre optic access networks in the EU.  At first, I thought the confusion was due to my weak Japanese language skills.  After a bit of back and forth, I discovered the source of the confusion.  Prof Jitsuzumi’s students all have fibre optic connections to their homes.  I was the only one in the room who did not have a fibre optic Internet connection to his home (NB: I live in a suburb of Bonn, Germany).  The source of the confusion was that they were questioning why one would want to count homes passed.  This is not obvious if you and all your classmates  already has a fibre optic connection.

Insight: Granted Prof. Jitsuzumi’s class is not a representative sample set, but I can’t help feeling that the FCC is trying to catch the US up in ten years to where Japan is now.  From what I have been reading on the listservs, given current pace of deployment of FiOS and DOCSIS 3.0, the market will accomplish this goal on its own.  This fact begs the question what is need for governmental intervention.  Instead, the FCC should propose a more ambitious goal (one that might have a higher risk of failure) and devise a road map necessary for achieving that goal.  Perhaps this will come out in follow on work to National Broadband Plan.

Broadband is an Adjective

Saturday, March 27th, 2010

Over the past two weeks, I have heard people talk and read people’s blogs about the FCC’s National Broadband Plan.  One of the things which troubles me is the use of the term “broadband.”  An illustrative comments might be, “we have to ensure rapid deployment of broadband.”

Broadband is an adjective, not a noun.  It refers to the available frequencies in a given communications channel to transmit information.  Further, networks are not “fast”.  Signals in an electronic communications network travel at the speed of light for the given medium, no faster or slower.  The only thing that changes is the width of the band of frequencies used which has a direct impact on data transfer rate – the time it takes to transfer a file of a certain size between two points on the network.

So, to be precise, we want to ensure rapid and widespread deployment of broadband networks.

Insight:  I do not drone on about this just to be a smartass.  Communications networks and policy are extremely complicated matters.  In this arena, it is really hard to get things “right”.  It is therefore very important that we use language with precision.  There is, of course, this creative use of the broadband as a noun from former-FCC Chairman Kevin Martin.*

The Uncommon Unlicensed – A Licensed Commons

Wednesday, March 24th, 2010
My Marriage License

I received a license, and my property rights all turned to commons.

I recently read Kevin Werbach’s excellent article on the TV white spaces, The Wasteland (not to be confused with T.S. Eliot’s The Waste Land).   I shared some of my ideas on his article with Kevin, and after an email exchange I came to the conclusion that there is a significant challenge to the successful opening up of the TV white spaces.

Under the White Spaces order, any unlicensed device which will operate in the band has to query a database and obtain permission before it can start transmitting.  Kevin argues that the white spaces database is independent of spectrum policy.  While that might be true, the imposition of the database will certainly hold implications for spectrum policy.  When a white spaces device has to query a database and obtain permission before it can operate, it is, by definition, no longer an unlicensed device.  Rather, the regime is a licensed commons.  This grant of permission is in fact a form of a license, albeit a light one.

Let me digress for a second.  A license is a grant of permission to do something.  It affords the right to “verb a noun”.  With a license one may: drive a car, own a dog, (try to) catch a fish, marry the woman of his (or her, depending on the state) dreams, or emit radio energy into the ether.  A spectrum license is usually coupled with some expectation of interference protection, but not always. The FCC already has utilized a myriad of different license types, including license-by-rule, operator, class, station, and geographic.  (I detail several different license types in my 2004 TPRC paper, at pp. 9-16.)

In my 2006 law review on Personal Communications Services (PCS), I examine both the licensed and unlicensed version of PCS.   The licensed commons is one of the factors which killed the unlicensed version PCS.  For unlicensed PCS, the FCC created a regime under which unlicensed users had to get permission from a non-profit firm called UTAM before they could start using their unlicensed PCS devices.  In doing so, the FCC inadvertently delegated to UTAM the power to grant licenses.

Think of the poster child for the unlicensed regime – Wi-Fi.  I can turn on my Wi-Fi anytime, anywhere, and leave it on until Ron Coase’s cows come home from grazing on the commons.  No grant of permission is required to access the spectrum (emit RF energy).  Now, consider a white spaces device.  When it turns on, it has to access a database somewhere and get the Okay to start emitting RF energy.  This is a grant of permission and is a form of a license, although the FCC has made Google or whoever is running the database is now the de facto licensor.

A licensed commons can be a very good thing.  Ham radio and the interstate highway system are both licensed commons and have both been very successful.  So, this type of arrangement can work in practice; however, when the alternative is less restrictive, the licensed system will not be desirable.  The FCC’s Part 15 rules are the international gold standard for unlicensed (and licensed-exempt) operation.  They are the one area where U.S. communications policy still clearly stands head and shoulders above the rest of the world.  The reason the Part 15 rules work so well is that it is spectrum policy without the spectrum (mathematically, spectrum policy – spectrum = Part 15).  The rules simply consider what is the maximum amount of irradiated power which can be emitted by a device without an unacceptable probability of causing harmful interference.  It is a classic efficiency approach and should be the basis of all radio operations.

In order for the White Spaces Order to be successful, it must offer device manufacturers and device users more benefit than they could achieve by using the existing Part 15 rules.  Device manufacturers can make devices to operate under the less restrictive parts of the Part 15 rules (the U-NII and spread spectrum rules).  So, they never made any successful products for U-PCS.   The same will be true for the White Space rules.  In order for the White Space database system to work, it will have to offer greater flexibility, more power, wider tuning ranges, more suitable frequency bands, etc. than the current Part 15 rules allow.

Insight:  Should the band not deliver on its promise, the punditocracy on the ‘property rights’ side of the spectrum policy debate will say: “I told you so – unlicensed never works.”  The sad irony is that if the White Spaces rules fail to deliver, it will not be because it is an unlicensed regime, but because it is truly a licensed regime.  I told you so, first.

Wi-Fi? Wi-Not?

Thursday, February 18th, 2010

In the past several weeks, there have been several news articles and blog posts about the possibility of Wi-Fi being a solution to congested mobile networks.  There was a piece in Total Telecom, one by Maggie Reardon, and one by Stephen Rayment for the FT.

The argument is that the widespread adoption of smart phones and mobile Internet has congested mobile wireless networks to the breaking point.  In order to alleviate congestion on their 3G or 4G network, carriers could offload traffic onto Wi-Fi networks (including those of other operators).  This would free up the carriers’ limited spectrum resources which they obtained at auction through the licensing process.  And, it could be done more cheaply than upgrading existing cell sites. (Dana Blankenhorn at ZDNet correctly points out the inconsistency of giving more spectrum to wireless carriers if unlicensed operation is the solution. It was not so long ago that wireless carriers were crying foul that all Wi-Fi networks such as the now defunct Cometa presented unfair competition because they had not spent billions to acquire their licenses at auction.)

Insight:  Integrating mobile networks with Wi-Fi is a good idea.  It is, however, not a new one.  At a conference nearly eight years ago at Columbia University and in the ensuing paper, I suggested that wireless carriers consider incorporating Wi-Fi into their networks.  My reasoning was not so much about load balancing as it was about market segmentation.  Complementing existing 3G networks with Wi-Fi would enable carriers to offer tiered services – a best efforts service and a better than best efforts service – charging different prices for both and increasing profitability.  I also suggested it would be possible to use spectrum not licensed to the carrier such as the spectrum which has been allocated to CB RadioGMRS, or FRS.  A 2003 FCC rule change would allow handsets cable of operating both on mobile networks and in these bands. In this way, carriers could offer services like push-to-talk or walkie-talkies without encumbering their already burdened spectrum and networks. Users would be able to speak directly to others in their area, even users on other carriers’ networks.  Alas, there was not much economic incentive for carriers to sell such handsets because it would reduce the mobile termination revenues which carriers charge one another (and eventually their subscribers) for completing calls over their networks.  However, with the balance of market power tipping away from networks and in favor of handset providers recently, it might be possible that we would see such enabled handsets in the next few years.