Saturday, March 1, 2008

P2P Issue is Hairy


Access Bandwidth: Size Doesn't Matter As Much As You Think


AT&T has been doing some testing recently. It bought cable modem service and then tested peak throughput and average throughput.

As you might have guessed, there's a huge difference. But the point is not to show that Digital Subscriber Line access is any better. It is to emphasize the point that access is only part of what determines end user quality of experience.

Every element of the delivery chain has to be optimized or quality of experience will be bounded by the weakest link. In fact, the tests suggest that real-world performance is precisely what users encounter.

Peak advertised speeds are possible at 3 a.m. During the evening hours, when home usage peaks, average throughput routinely drops as low as 300 to 400 kbps.

And that's just the difference between peak and average bandwidth. IP-delivered communications and entertainment also is subject to degradation because of latency and jitter, port contention and any number of other issues. In fact, port contention might in some ways be a bigger problem for mobile providers than raw bandwidth.

Mobile Broadband is Inevitable: History Will Repeat


About 22 percent of U.S. consumers go online wirelessly outside the home, compared with 16 percent of U.S. online households a year ago, says Sally Cohen, Forrester Research analyst.

Almost half of consumers Forrester surveys say they would like to do so.

Cohen says the growing interest is due in part to familiarity with home Wi-Fi networks as well as public hot spots. About a quarter of of consumers use Wi-Fi at home, she says.

The issue now is how fast mobile operators, Clearwire and Sprint can move to capture additional demand in the form of handheld and PC card forms of mobile Web access.

Because one thing is certain: history tends to repeat itself in the communications business. And that story is that services and features once considered "luxuries" become necessities, and therefore mass market products or even commodities.

Once upon a time families would gather around a phone at Christmas and make a long distance call across the country or world, at some point being exhorted to "keep it short." Once upon a time homes shared a party line.

The point is that broadband use has expanded pretty much as wired voice did. It was place based. At some point a small number of people started to use mobile voice. Now virtually everybody does.

The same thing is going to happen with broadband. People used to share bandwidth at work. Then they got service at home. The next wave will be mobile broadband used by people, just as mobile voice now is.

U.S. industrialists and entrepreneurs have been turning luxuries into everyday experiences and necessities has been going on since the 1870s, depictions of many as robber barons notwithstanding. As with many other innovations, the key is to systematize and standardize and wring cost out of the production of former luxuries so they can be provided as mass market necessities.

Mobile broadband isn't going to be any different. History does repeat.

Friday, February 29, 2008

Online Video Viewed by Half of U.S. Internet Users

eMarketer predicts that over half of the U.S. population will have watched video on the Web before the year is out.

By next year, more than 80 percent of all Internet users will have done so.


New Peak Load Issues for Mobile

There's only one problem worse than dealing with peak load, and that is average load that starts to look like peak load. In the voice world, peak load has been the bigger issue, not average load.
Data networks have peak load issues as well, but those issues are mostly about the number of bits to pushed through the pipe, not generally use of circuits or network elements or ports.

Wireless is starting to have other problems, though, as data usage grows. And you instinctively would think bandwidth has to be the issue. It isn't. But take the easy stuff first.

Just as there are two “rush hours” on the road (6 a.m. to 9 a.m. and 5 p.m. to 7 p.m.), enterprises typically experience two “rush hours” on their phone systems, says Art Yonemoto, owner of his own telecom expense auditing firm. For most enterprises those PBX rush hours happen at mid morning (10 a.m.) and early afternoon (2 p.m.). Hospitals, though, tend to have one of their busiest hours at 9 a.m., especially on Mondays, as their patients call to schedule appointments.

For the most part, though, enterprises handle their phone system peak loads quite well. Mobile networks cannot say the same. as they generally are designed to handle about 80 to 90 percent of calls on a non-blocking basis. At peak hours, blocking occurs.

Some calls simply go straight to your voice mail. The other obvious issue is a dropped call, which happens because you are moving from one area to the next, and the next cell tower has no free radio assets to hand off the call.

But there are other problems emerging, and that is amount of data traffic, and the different characteristics data applications impose on the network. Bandwidth alone is not the entire problem, any more than bandwidth is really the problem for voice traffic.

The issue is that radio resources are tied up even when not that much bandwidth is flowing over the radio network. An obvious example is a mobile virtual private network client, which essentially nails up a connection even when actual data is not flowing. The issue then is the strain on radio resources, not bandwidth as such. Other applications that don't actually consume much bandwidth might have lots of signaling and pinging. Some social networking applications and even mobile email devices can create that sort of stress.

So for wireless networks, it now appears application interactivity--not just bandwidth--is becoming a gating issue. It is an issue bandwidth alone does not fix. The additional new issue is occupation of radio resources.

Thursday, February 28, 2008

Enterprise iPhone? Just talk to RIM Servers

Though there are other issues, Apple would get far down the road as an enterprise device if it did just one thing: ensure compatibility with Blackberry servers.

Though Microsoft Mobile is growing its share, BlackBerry is the device to beat. Apple will keep getting heat for its lack of security as well.

But the main thing is the ability of a user to get company email on an iPhone, not just on a Blackberry.

Sprint Unlimited Plan: Unlimited Everything


Sprint Nextel now has responded with a new “Simply Everything” plan offering not just talk, not just unlimited texting, but unlimited Web surfing, email access, GPS navigation services, DirectConnect, GroupConnect, Sprint TV and Sprint music.

The $99.99 Simply Everything plan is available to customers on both Sprint's CDMA and iDEN networks, and goes way beyond T-Mobile's comparable plan that includes unlimited voice and texting.

Sprint has thrown in the kitchen sink.

Existing Sprint customers can switch to the Simply Everything plan without extending their current contract either by contacting Sprint customer service or by stopping by any participating Sprint retail location.

New line activations require a two-year agreement.

For families, Simply Everything includes an incremental $5 discount for each incremental line, up to five lines on the same bill. For example, two lines would amount to $194.98 ($99.99 + $94.99); a third line would cost an additional $89.99. This is in sharp contrast to the multi-line unlimited rates offered by some competitors. The Sprint plan offers significant savings the more lines a customer adds.

Observers were wondering whether Sprint would go nuclear. This move is more "nuclear" that offering an unlimited voice plan for lower prices than the now-industry-standard $100 a month. Sure, Sprint Nextel would have frightened a lot of people if it had gone with an $60, or even an $80 unlimited voice plan.

What it has done, at least for users who really like several of the enhanced features, is create a package so compelling lots of people are going to upgrade lower-priced plans to get them. Don't worry about some high-end voice plans being downgraded.

The big issue here is a potentially significant upgrade of lots of other plans, to get the huge palatte of upgraded features. It is the sort of move one would expect from Dan Hesse.

For users who don't mind the lack of subscriber information modules (SIMs), the plan offers more value than competing plans offered by T-Mobile, which bundles unlimited voice and text messaging. Both at&t Wireless and Verizon Wireless plans provide unlimited voice for $100 a month.

For users who simply want unlimited voice, Sprint will offer a $90 voice-only plan. So far, the feared price war has not broken out.

As for why unlimited plans might not damage wireless carrier revenue, take a look at what Sprint has been finding with its Boost mobile prepaid business. After launching unlimited plans, traditional prepaid growth slowed, but unlimited plans more than made up for the slower growth for the traditional plans.

Luster Off MVNO in U.S. Market

Ed Mueller, Qwest Communications CEO, now can be counted among executives who believe their mobile virtual network operator ventures have been a bust.

After operating an MVNO using the underlying Sprint network, Qwest now has concluded it simply hasn't worked well enough to keep doing. "We have a hole in wireless and we don't have the assets and we aren't going to invest," he says.

In Qwest's case, at least, an MVNO isn't financially attractive, but also is weak in the market place," Mueller says. One of the issues is access to the latest, greatest phones. "We don't have scale to get the new phones," he says.

"The financials and economics are really difficult," he says. "Only six percent of our customers bought, where the national average is 200 percent."

"Even if we had access to all the new phones, it would still have been difficult," Mueller says. And he also acknowledges a historic reality resellers of basic communications products of all sorts have faced: low margins. "We won't get rich on this, even if we have wireless that works," he says.

So why bother? "As part of a bundle, though, wireless gives us great stickiness," he says. He likes the resale agreement with DirecTV just fine, for many of the same reasons. "We have nine percent penetration of video," Mueller says.

That's about the same penetration as at&t or Verizon get in some of their markets in the first year. But at&t as well as Verizon expect, and get, higher penetration than that after as few as six to nine months. By the end of a year of full marketing, penetration can be in the 13 percent range.

The real money in wireless over a three-year time frame is data, not voice, Mueller says. "Voice will be a ride-along on the data," he adds.

The other thing is Qwest's interest in fixed mobile convergence, especially ways to use mobile handsets inside the home. "FMC is about strong signal inside the home," he says. "So we want a partner with a data network."

Nor does Qwest want to wait for handsets. "We want to be equally advantaged on the product set immediately, not in six months," Mueller says. "Two of the four wireless networks do not have wireline assets and should be a good fit for us. "

In other words, Qwest doesn't want an MVNO agreement, even if it is reselling another provider's network services.

Wednesday, February 27, 2008

Fiber to Home: Density Matters

When evaluating prospects for fiber-to-home deployments, density really does matter. As recent data from the Fiber to the Home Council shows, countries with higher rates of fiber access tend to be highly dense, where a "fiber to the basement" approach is feasible. Japan is the exception. Generally speaking, fiber to the home penetration is high in countries with high density, though other factors, such as government financial support and regulatory framework, also play an important role.

50 Mbps from Comcast by 2010?

Comcast will offer customers 50 megabit-per-second service, upstream and downstream, available to half its subscribers and homes passed, by 2010, DSLPrime's Dave Burstein argues. What remains unclear is how many customers Comcast or any other cable company will be able to support at those rates, in any single neighborhood of 500 homes or so, unless a very large amount of analog video bandwidth is freed up by moving them to the digital service tiers.

Apple Inches Closer to Enterprise iPhone

Apple is convening a meeting to unveil its software development kit on March 6. For critics who have panned Apple for producing a closed device not suitable for enterprise users, Apple now will begin to prove at least some of those critics wrong. Salesforce.com, for example, already has moved to position its services for iPhone users. In fact, its own sales force demanded that this be done. And small business users, who don't have all the enterprise software issues to face, already are using the iPhone as their preferred device.

Why Netflix is Not "Toast"

On-demand video might affect the DVD rental business someday, but apparently not this year. Netflix just revised first quarter and full-year 2008 guidance. For the year, Netflix expects to have 8.9 million to 9.5 million subscribers, up from the prior forecast of 8.4 million to 8.9 million subs. It expects revenue of $1.345 billion to $1.385 billion, up from $1.3 billion to $1.35 billion. It expects unchanged GAAP net income of $75 million to $83 million. But GAAP earning per share will be higher. The new forecast calls for $1.18 to $1.30 per diluted share, up from $1.12 to $1.24 per diluted share.

On-demand viewing is convenient, to be sure. But there are countervailing values as well. On-demand purchases introduce an element of uncertainty into monthly budgeting of expenses. On-demand rentals can be cash transactions, with no later unexpected financial impact. It's an underestimated value for physical rentals rather than on-demand purchases.

Flat rate is important for many consumers. So is the "unlimited" number of titles one can buy on some Netflix plans. That adds more value. Think of how parents view texting charges. Why do so many people buy relatively large plans? Because they don't want overage charges.

On-demand viewing leads to "overage" charges. Flat-rate or "cash on demand" services eliminate that uncertainty.

Citizens Sees Slowdown in California and Arizona

It's just another small data point, but Citizens Communications says it does detect a slowdown in sales it believes is related to economic sluggishness in areas serving about 12 percent of its customers.

"We do see a slowdown in the economy in our California and Arizona markets," says Maggie Wilderotter, Citizens Communications CEO. And it seems to be housing related.

California and Arizona are "the only two markets that we have that have definitely had the housing issues," Wilderotter says.

"So, from the gross add perspective, what we have seen is a slowdown in gross adds out there, but it is not about the competition necessarily getting them," she notes.

"It is also about housing remaining vacant at the moment until inventory starts to get absorbed," Wilderotter says.

So what might be notably different about this particular dip in economic growth, compared to earlier slowdowns the telecom and cable industries have weathered, is the overhang of unsold homes whose owners might be disconnecting services.

That doesn't mean disconnection or downgrades at the primary residence, but at the second or investment homes.

So far, though, Citizens hasn't seen anything material in terms of bad debt on the small business side of its business. That's important, as small businesses represent roughly 50 percent of company revenues, and about 92 percent of our business customers.

Slowdown Coming, But It Won't Affect Us, Execs Say

Though Goldman Sachs analysts now forecasts that U.S. IT spending outlook for the remainder of 2008 will slow perhaps two points compared to 2007 levels--meaning growth will come in at fiver percent rather than seven percent--IT suppliers predictably say the slowdown won't hurt their firms.

Executives "said that while they’ve seen some small impacts from the U.S. economy with respect to IT spending, there is little to fear in the bigger picture," reports eWeek reporter Reness Boucher Ferguson.

The good news for IT suppliers is that a decline this time is simply a slowing of the rate of growth, not an actual negative downturn. The rationale is that IT spending in recent years has tracked fairly closely with gross domestic product, growing just a bit faster than GDP.

Of course, what else would you expect a CEO to say? It's a bit like running into associates in the hall at a trade show, and asking them how business is. No matter what the reality, the answer always seems to be that "business is great."

And since GDP is forecast to grow
at about 3.5 percent for 2008, IT spending should come in above that rate.

IT spending is a different thing from communications spending, to be sure. There is no linear extrapolation from the one to the other. But neither are the two types of spending completely uncorrelated. A deceleration from seven percent growth to five percent growth isn't a disaster by any means.

Tuesday, February 26, 2008

Dish Network Reports Slower Growth

Dish Network experienced slower subscriber growth during 2007, though it is hard to separate out the impact of better performance on this score by competitors, internal issues, slower housing starts and macro economic factors. “During 2007, our subscriber base continued to grow, but at a slower pace than in previous periods,” the company says.

“We believe that our slower subscriber growth was driven in part by competitive factors including the effectiveness of certain competitors’ promotional offers, the number of markets in which competitors offer local HD channels, and their aggressive marketing of such advantages," the company says.

In part, Dish Network was hampered by a delay in the launch of new satellites to support high-definition services. The company argues that the delay lead to gains by competitors better equipped to deliver lots of HDTV signals.

Dish executives also say subscriber growth was affected by worsening economic conditions which included a slowdown in new housing starts.

But there also were "operational inefficiencies" as well, and piracy and other forms of fraud seem to have been issues as well. All of those developments "affected both the growth of new subscribers and the churn of existing customers," Dish says.

Although video entertainment traditionally has been viewed as "recession proof," that thesis might be tested this year if there in fact is an economic slowdown underway, or starting. The problem is that economists need six months worth of data to declare that a recession started, six months earlier. We might not know for sure until the summer or fall whether that is the case.

Any one of the aforementioned developments could lead to slower growth. The problem is that it isn't clear how important each of the factors was. Given the number of new HDTVs being sold, it is conceivable that relative lack of HDTV programming alone could account for slowing growth, even if the other forces were not at work.

To some extent, the satellite delay is simply bad luck. But the fraud issues ought to be largely under Dish Network's control.

Neither are housing starts under company control. The issue is that more weakness likely will follow, not because of housing starts, but because in many markets owners seem to be selling second homes bought largely as investments. In the interim, it is likely many of those locations will be disconnecting some services.

If a slowdown in growth continues, it will be tough to figure out, in retrospect, what actually caused the slowdown, as several forces are operating at once, at least at Dish Network.

Clear AI Productivity? Remember History: It Will Take Time

History is quite useful for many things. For example, when some argue that AI adoption still lags , that observation, even when accurate, ig...