Sunday, January 6, 2019

Is "GHz" a Measure of Capacity, Frequency or Clock Speed? Yes.

Bandwidth (capacity) discussions sometimes get confused because we use some terms in different ways. Consider the ways we use “Hertz.” We talk about signal frequencies as a way of describing different blocks of capacity at different wavelengths (optical or radio frequency).


Think of this usage as musical notes, which can range from low to high in multiple octaves. So mobile signals can use spectrum at lower (600 MHz, 800 MHz), mid-range (2 GHz) or high frequencies (30 GHz to 100 GHz)

We also use the same terms to describe channel sizes, which relate to potential data rates.


Personal computer makers use similar terms to describe processing speed (clock speed).

Then we use related terms such as “megabits per second” (Mbps) to describe throughput and “megabytes” as a measure of capacity or throughput as well.

Here’s a tutorial on such things, at least in the areas of signal frequencies and channel bandwidth.

Saturday, January 5, 2019

Satellite Connectivity Providers Challenged by Shift Away from Linear Video

The satellite services industry faces challenges similar to those faced by other connectivity providers, namely a shift of demand. In 2017, 75 percent of service provider revenues were generated by delivering video entertainment (television).

To the extent that video distribution is moving towards an on-demand mode, that threatens the primary revenue source. In that respect, the satellite services industry faces the same problem as do providers of linear subscription television.

Geosynchronous satellites, though, have a major limitation where it comes to on-demand services, namely latency. New constellations of low earth orbit satellites will address that issue, but one can understand the industry concern about future revenues.

When voice (first long distance revenues, then calling revenue generally) revenue declined, first landline, then mobile operators,  were forced to find big new revenue substitutes. So no less than mobile and other service providers, satellite connectivity suppliers will seek new roles in internet of things and other on-demand services.
source: Bryce

Friday, January 4, 2019

Business Services are Changing Cable TV Strategies

Incomplete network coverage always is an issue for fixed network connectivity service providers selling to national and other multi-location businesses, for the simple reason that no service provider in the U.S. market has full coverage.


In principle, U.S. cable operators have just a couple major choices as they seek to sell services to multi-location enterprises. They can partner with other service providers out of region or they can build some of their own facilities. The former strategy is necessary most of the time, but cuts margins; the latter is possible some of the time, but means competition with other cable operators.


That is not an issue in the broader telecom industry, but is a cultural switch for the cable industry, which has historically operated with a "you do not compete with another cable operator" ethos.

But that attitude has to change, in some ways. Some lines of business beyond consumer triple play services necessarily require either national scale or operations outside of region.


In addition to multi-location enterprise services, mobile services at scale require a national footprint, while profit margins for services sold to smaller and mid-sized local businesses eventually require the use of owned facilities as well.


Even incumbent service providers with local assets use a standard “edge out” strategy to expand service beyond present boundaries. That is true for incumbent telcos, cable operators or even new CLECs with core metro networks. Though sometimes leased facilities are the only available means of supplying service, such firms move as swiftly as possible to build their own facilities.




That has been true for decades as business-oriented service providers have moved out of region. The typical initial approach is to buy wholesale capacity. That gets a foothold, but almost never works at scale, pushing competitive local exchange carriers to build their own fiber backbone facilities, at a minimum, with direct optical access facilities to larger buildings.


That need for scale outside of region (to serve small and medium businesses; enterprises or mobile customers) is what is driving cable operators to violate a historic industry courtesy of never competing head to head with another cable operator.


That worked for consumer triple play services. It does not work well for SMB services, once existing markets are saturated in-territory. Nor does that approach work in the multi-location enterprise market, where service might be needed almost anywhere in the United States or internationally.


Also, leadership in the mobile market necessarily requires a national footprint.


For such reasons cable operators will find they have to choice but to compete with other cable operators, on a limited basis, at least, to continue growing their enterprise and SMB business segment revenues.


Eventually, Comcast and Charter Communications might find they must take similar steps in the mobile business as well. For the moment, the effort is simply to protect the existing triple-play revenue stream. So mobile service is an in-region marketing effort, even if customers expect national service.


It is possible that a facilities-based approach will eventually be tried, in region, where Comcast and Charter have facilities, with wholesale sufficing out of region. But if and when either firm decides it prefers a leading market share role, it will be hard to avoid a national facilities strategy that finds Comcast and Charter selling services in regions where other cable operators are incumbents.


So far, neither Comcast nor Charter has shown appetite for competing in the streaming video subscription market. But any shift of thinking, perhaps in a mobile video direction, as perhaps a couple of the leading national mobile providers now contemplate, will again find Comcast or Charter competing against other cable operators, in those service segments.


That probably does not mean a complete breakdown of industry collegiality. But it will fray.

IoT Spending to Grow 15.4% in 2019

Worldwide spending on the Internet of Things will reach $745 billion in 2019, an increase of 15.4 percent  over the $646 billion spent in 2018, according to International Data Corporation. IDC expects worldwide IoT spending will maintain a double-digit annual growth rate from 2017 to 2022 and surpass the $1 trillion mark in 2022.

The United States and China will be the global leaders for IoT spending in 2019 at $194 billion and $182 billion respectively. They will be followed by Japan ($65.4 billion), Germany ($35.5 billion), Korea ($25.7 billion), France ($25.6 billion), and the United Kingdom ($25.5 billion). The countries that will see the fastest IoT spending growth over the forecast period are all located in Latin America: Mexico (28.3 percent CAGR), Colombia (24.9 percent CAGR), and Chile (23.3 percent CAGR).

The industries that are forecast to spend the most on IoT solutions in 2019 are discrete manufacturing ($119 billion), process manufacturing ($78 billion), transportation ($71 billion), and utilities ($61 billion).


IoT spending among manufacturers will be largely focused on solutions that support manufacturing operations and production asset management, IDC predicts.  In transportation, more than half of IoT spending will go toward freight monitoring, followed by fleet management. IoT spending in the utilities industry will be dominated by smart grids for electricity, gas, and water.

The industries that will see the fastest compound annual growth rates over the five-year forecast period are insurance (17.1 percent), federal/central government (16.1 percent), and healthcare (15.4 percent).

Consumer IoT spending will reach $108 billion in 2019, making it the second largest industry segment, IDC says. The leading consumer use cases will be related to the smart home, personal wellness, and connected vehicle infotainment, IDC forecasts.

The IoT use cases that will see the greatest levels of investment in 2019 are driven by the industry spending leaders: manufacturing operations ($100 billion), production asset management ($44.2 billion), smart home ($44.1 billion), and freight monitoring ($41.7 billion).

The IoT use cases that are expected to deliver the fastest spending growth over the 2017-2022 forecast period provide a picture of where other industries are making their IoT investments. These include airport facility automation (transportation), electric vehicle charging (utilities), agriculture field monitoring (resource), bedside telemetry (healthcare), and in-store contextualized marketing (retail).

IoT services will be the largest technology category in 2019 with $258 billion going toward traditional IT and installation services as well as non-traditional device and operational services.

Hardware spending will be close behind at $250 billion led by more than $200 billion in module/sensor purchases. IoT software spending will total $154 billion in 2019 and will see the fastest growth over the five-year forecast period with a CAGR of 16.6 percent. Services spending will also grow faster than overall IoT spending with a CAGR of 14.2 percent. IoT connectivity spending will total $83 billion in 2019, IDC predicts.

Thursday, January 3, 2019

Will 5G Enable New Value Propositions?

Among the bigger questions for 5G service providers is whether the business model is going to be better than 4G and 3G, or worse. Perhaps that should not be a key question, but global service provider business models arguably have been getting more difficult, compared to 2G.

In brief, here is the thesis laid out by James Sullivan, J.P. Morgan head of Asia equity research (all of Asia except Japan): emerging market mobile now is revenue challenged, unable to generate new revenues at rates that justify current investments.

Since revenue cannot be increased, “asset restructuring” is necessary, to adjust the cost base. In emerging markets, that means surviving competitors will not be able to own their own facilities.

Emerging market mobile has faced several challenges, all based around limited revenue growth and higher capital investment that have grown faster than incremental revenue.

As mobile data revenues have grown, they have cannibalized voice revenues. Rapidly-increasing capital investment and operating expense have lead to declining earnings.

Growth without profits is the issue in many parts of Asia. The bigger issue for U.S. mobile service providers is the ability to create more value for 5G services, as that, in principle, allows service providers to earn more revenue.

There is an interesting bit of data from a survey conducted by HarrisX, and commissioned by T-Mobile US, about technology innovation and consumer attitudes about 5G networks and services.

Apple, by far, is top of mind for respondents, followed by Google and LG. Mobile service providers are lower on the perception of leadership. That might speak to some confusion on the part of consumers, since Apple has not yet committed to introducing 5G capability on its devices and Google benefits only indirectly.  

But those impressions might be key, eventually. If Apple can come up with something quite interesting in its 5G-capable devices--enough to entice service providers to subsidize its purchase, for example--5G adoption rates could get quite a boost.

A possible companion issue is whether service providers--working with Apple--can create something new in the value proposition. Perhaps a new retail sales model rebundling the device, apps and services could shake up retail market expectations.

Apple Faces a Classic Telco Problem

Apple used to be viewed as a “technology” company. Many now view it as a consumer electronics company. But Apple faces an issue very common in the connectivity business, namely the challenge of finding a brand-new, sizable revenue stream to replace its lead product.

For telecom service providers, that problem has been the challenge of replacing voice revenues (actually long distance profits in the 1980s and 1990s, followed by access lines in the first decade of the 21st century).

A look at Apple’s revenue sources shows the magnitude of the challenge. At least so far, a growing services business is too small to move the needle. If any new hardware product is to emerge, it has not done so, yet.

source: ZDnet

Wednesday, January 2, 2019

U.S. Fixed Network Homes Passed Now Increasingly is Guesswork

With the caveat that there are wide areas of the United States where population density is exceedingly low, no single fixed network service provider has a geographic footprint that covers “most” of the landmass.

Here is Comcast:


Here is AT&T:


Here is Verizon:


Here is CenturyLink:


Here is Charter Communications:

Of course, many will note that what really matters is not landmass but potential customer locations, such as homes and businesses. The Charter Communications network passes about 50 million homes, the number of potential customer locations it can sell to.

Verizon homes passed might number 27 million. Comcast has (can actually sell service to ) about 57 million homes passed.

AT&T’s fixed network represents perhaps 62 million U.S. homes passed. CenturyLink never reports its homes passed figures, but likely has 20-million or so consumer locations it can market services to.

AI Physical Interfaces Not as Important as Virtual

Microsoft’s dedicated AI key on some keyboards--which opens up access to Microsoft’s Copilot--now is joined by Logitech’s Signature AI mouse...