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Fixed Wireless Not a Good Solution for Rural Areas; Usage Demand Outstrips Capacity

Morrow

Australia is learning a costly lesson finding ways to extend broadband service to rural areas in the country, choosing fixed wireless and satellite networks that will ultimately cost more than extending fiber optic broadband to rural customers.

Australia’s National Broadband Network (NBN) is tasked with supplying virtually all of Australia with internet access, using fiber/wired broadband in urban and suburban areas and fixed wireless and satellite internet access in the country’s most remote locations.

But just a few years after debuting satellite broadband and fixed LTE 4G wireless service in many parts of the country, demand has quickly begun to overwhelm capacity, forcing costly upgrades and punitive measures against so-called “heavy superusers.” The NBN has also scrapped plans to introduce higher-speed fixed wireless services, fearing it will only create additional demands on a network that was not envisioned to manage heavy broadband usage from video streaming.

NBN CEO Bill Morrow has elected to place most of the blame on his customers, specifically “superusers” that he characterized as “online gamers” who spend hours during the day and peak usage periods consuming large parts of the fixed wireless network’s available capacity.

“In the fixed wireless, there’s a large portion [of end users] that are using terabytes of data,” Morrow said. “We’re evaluating a form of fair use policy to say, ‘We would groom these extreme users.’ Now the grooming could be that, during the busy period of the day when these heavy users are impacting the majority, that they actually get throttled back to where they’re taking down what everybody else is taking down.”

Under the current NBN fair use policy, monthly downloads per household are capped at 400 GB, with maximum usage during peak usage periods limited to 150 GB a month, which is already significantly less than what most average American households consume each month. With expensive and unexpected early upgrades to more than 3,100 cell towers to manage rapidly growing usage, the cost of service is starting to rise substantially, even as usage limits and speed reductions make these networks less useful for consumers.

In areas where the NBN extends a fiber optic network, the fixed wholesale price for a 50/20 Mbps connection is $32.00 (U.S.) per month. (A 100/40 Mbps connection costs $46.25). For fixed wireless, prices are rising. A 50/20 Mbps fixed wireless connection (with usage cap) will now cost $46.25 a month.

Morrow took heat from members of Parliament over his claim that online gamers were chiefly responsible for slowing down the NBN’s fixed wireless network.

“With great respect to everything you said over the last 15 minutes, you have been saying to us the problem here is gamers,” said MP Stephen Jones (Whitlam).

Morrow clarified that online gamers were not the principal cause of congestion. The main issue is concurrency, which drags down network speeds when multiple family members unexpectedly use an internet connection at the same time. The worst congestion results when several family members launch internet video streams at the same time. Online video not only leads average users’ traffic, it can also quickly outstrip available cell tower capacity. High quality video streaming can quickly impact 4G LTE service during peak usage periods, driving speeds down for all users. The NBN now considers these newly revealed capacity constraints a limit on the feasibility of using wireless technology like LTE to supply internet access.

The current mitigation strategy includes limiting video bandwidth, discouraging video streaming with usage caps or speed throttles, capacity upgrades at cell towers, and public education requesting responsible usage during peak usage times. With capacity issues becoming more serious, Morrow canceled plans to upgrade fixed wireless to 100 Mbps speeds because of costs. The proposed upgrades would have cost “exponentially” more than wired internet access.

Hype vs. Reality: Most Australians reject fixed wireless and satellite internet as woefully inadequate. (Source: BIRRR)

Actual Fixed Wireless speeds

Actual Satellite Internet speeds

The concept of supplying fixed wireless or satellite internet access to rural areas may have made sense a decade ago, but there are growing questions about the suitability of this technology based on growth in consumer usage patterns, which increasingly includes streaming video. The cost to provide a sufficiently robust wireless network could easily rival or even outpace the costs of extending traditional fiber optic wired service to many rural properties currently considered cost prohibitive to serve. In Australia, fixed wireless and satellite has delivered sub-standard access for rural consumers, and requires the imposition of “fair usage” caps and speed throttles that inconvenience customers. For now, Morrow believes that is still the best solution, given that Australia’s national broadband plan relies heavily on wireless access in rural communities.

“[The benefit of a fair usage policy is] big enough to where if we did groom them during the busy time of the day, it would be a substantial [speed] lift for people,” he said. “I don’t think there’s a silver bullet in any of this – this is going to require us to think through a number of different areas.”

Better Internet for Rural, Regional and Rural Australia (a volunteer consumer group) shares horror stories about relying on satellite to solve rural broadband problems. (7:50)

 

AT&T Misled FCC About Pole Attachment Fees, Says Lincoln, Neb.

Phillip Dampier September 4, 2018 AT&T, Competition, Public Policy & Gov't, Wireless Broadband Comments Off on AT&T Misled FCC About Pole Attachment Fees, Says Lincoln, Neb.

A complaint from AT&T that the city of Lincoln, Neb. charged “high fees” that have “delayed its residents the benefits of AT&T’s small cell deployments,” was false and misleading, city officials tell the Federal Communications Commission.

AT&T is one of the chief proponents of industry-friendly national pole attachment and zoning reform, urging the FCC to issue a national policy that would override state and local authorities on pole attachment fees, cell tower and antenna placement, environmental/historic/tribal impact reviews, and paperwork requirements.

In short, AT&T wants to improve its chances of getting fast and inexpensive approval to place its wireless infrastructure in localities with time limits on public input and local reviews.

But Lincoln city officials tell the FCC AT&T never even applied.

“A review of our records fails to reveal any permit applications filed by AT&T for such as deployment,” Lincoln officials wrote. “That means that AT&T either deployed without permission and unknown to the city, or AT&T provided misleading statements to the Commission. Lincoln has researched our rates, submitted them to national companies for evaluation, and as a result has signed small cell agreements with three different companies.”

Local officials around the country complain that the wireless industry is misrepresenting a handful of bad actors as indicative of rampant overcharging, and that a profitable, multi-billion dollar industry is seeking a government mandate to force preferential treatment for its infrastructure at below-market rates. Local government officials who hold a position on the FCC’s Broadband Deployment Advisory Committee issued a strong opinion that the wireless industry is getting a government-sanctioned benefit its competitors do not.

“It is unfair to prioritize one industry over all others in pricing the public rights-of-way and public infrastructure access,” the local officials advised. “Equal pricing of private access to public assets is especially a concern where there is no obligation for providers to serve all residents.”

AT&T Doesn’t Mind Slow Growth for FirstNet – Taxpayer-financed Upgrades Benefit Regular Customers

AT&T does not expect to see much initial growth of FirstNet, the government-sponsored first responder wireless network built by AT&T with $6 billion in taxpayer dollars.

FirstNet relies on AT&T’s wireless network, bolstered by taxpayer-financed upgrades that will prioritize public safety users during emergencies, but allow any AT&T customer to use the enhanced network the rest of the time. FirstNet has just 110,000 subscribers as of this summer — about a year after launch. AT&T will be expanding FirstNet over the next four years, adding new cell towers, frequencies and bandwidth.

First envisioned after the events of Sept. 11, 2001, the network was designed to allow interoperability between all types of first responders, including law enforcement, fire departments, and ambulance crews. A major complaint after 9/11 was that different public safety agencies could not communicate with each other on the ground because of incompatible radio equipment. FirstNet allows agencies to deploy voice communications and data services on site, without the risk of congestion that occurs on publicly-available cell towers. All FirstNet users are given priority access, and during emergencies, the network will not allow public users to use FirstNet’s network resources.

Seventeen years later, the network is finally launching, but that is proving to be just the first hurdle. To use FirstNet, public safety agencies have to adopt AT&T as their communications provider, sign new contracts, and usually buy new equipment. A surprisingly large number of agencies are balking at changing providers, either because they dislike AT&T, its coverage, the cost, or require a rigorous bidding and procurement process.

AT&T FirstNet rate plans

Rural departments often favor Verizon Wireless, perceived to have better 4G LTE coverage and better performance in rural areas than AT&T. Ray Lehr, formerly with the Baltimore City Fire Department, is now a paid consultant for FirstNet, and admitted AT&T’s rural coverage isn’t as robust as it will be five years from now.

“Over the next five years, they have to have up to 99 percent rural coverage,” Lehr said. “There’s no reason why another carrier would do that. It just doesn’t make sense.”

For a lot of rural departments, there are coverage gaps with every wireless carrier and places where there is no coverage from any carrier. Those departments rely primarily on their existing radios for fireground communications and talking with dispatchers.

AT&T is relying on federal dollars to expand FirstNet in places where its own investment dollars are likely not being spent. AT&T also separately receives taxpayer support to build rural fixed wireless networks for consumers out of reach of traditional DSL and cable broadband.

Wall Street, which would ordinarily attack rural investment with no significant return on investment, has had little reaction to AT&T FirstNet, primarily because AT&T will be reimbursed by taxpayers for much of the construction costs, even though AT&T and its retail customers will benefit from the increased coverage and capacity FirstNet will offer most of the time.

“Investors aren’t expecting much, other than the reimbursement for the capital expenditure required to deploy the network,” Jonathan Chaplin, an analyst at New Street Research, told Communications Daily (sub. req’d.). “If public safety usage is low and AT&T can use the capacity for their core mobile users, that is probably fine.”

Other analysts agree, noting AT&T will get all the benefits offering government-paid FirstNet capacity to its retail customers, with none of the risk of losses if first responders do not flock to the new network, because it was not built with AT&T’s money.

T-Mobile, Verizon Wireless Achieve Top Scores in Mobile Performance Report

Phillip Dampier July 18, 2018 AT&T, Broadband Speed, Competition, Consumer News, Rural Broadband, Sprint, T-Mobile, Verizon, Wireless Broadband Comments Off on T-Mobile, Verizon Wireless Achieve Top Scores in Mobile Performance Report

Mobile broadband performance in the United States remains nothing to write home about, achieving 43rd place worldwide for download speeds (between Hong Kong and Portugal) and a dismal 73rd for upload speed (between Laos and Panama). With this in mind, choosing the best performing carrier can make the difference between a tolerable experience and a frustrating one. In the first six months of 2018, Ookla’s Speedtest ranked T-Mobile and Verizon Wireless the two top carriers in the U.S.

From January through the end of June, 2,841,471 unique mobile devices were used to perform over 12 million consumer-initiated cellular network tests on Speedtest apps, giving Ookla insight into which carriers consistently performed the best in different cities around the country. The results showed average download speed of 27.33 Mbps, an increase of 20.4% on average since the same period in 2017. Upload speed achieved an average of 8.63 Mbps, up just 1.4%.

Achieving average speeds of 36.80 Mbps, first-place Minnesota performed 4 Mbps better than second place Michigan. New Jersey, Ohio, Massachusetts and Rhode Island were the next best-performing states. In dead last place: sparsely populated Wyoming, followed by Alaska, Mississippi, Maine, and West Virginia.

T-Mobile’s heavy investment in 4G LTE network upgrades have clearly delivered for the company, which once again achieved the fastest average download speed results among the top-four carriers: 27.86 Mbps. Verizon Wireless was a close second at 26.02 Mbps. Verizon’s speed increases have come primarily from network densification efforts and equipment upgrades. Further behind was AT&T, achieving 22.17 Mbps, and Sprint which managed 20.38 Mbps, which actually represents a major improvement. Sprint has been gradually catching up to AT&T, according to Ookla’s report, because it is activating some of its unused spectrum in some markets.

Your Device Matters

Which device you use can also make a difference in speed and performance. In a match between the Apple iPhone X and the Samsung Galaxy S9, the results were not even close, with the Samsung easily outperforming the popular iPhone. The reason for the performance gap is the fact Samsung’s latest Galaxy phone has four receive antennas and the iPhone X does not. The iPhone X is also compromised by the total amount of LTE spectrum deployed by each carrier and the fact it cannot combine more than two spatial streams at a time. Until Apple catches up, iPhone X users will achieve their best speeds on T-Mobile and Verizon Wireless, in part because Verizon uses more wideband, contiguous Frequency Division Duplex (FDD) LTE spectrum than any other carrier, which will allow iPhone users to benefit from the enhanced bandwidth while connected to just two frequency blocks. The worst performing network for iPhone X users belongs to Sprint, followed by AT&T.

 

Rural vs. Urban

For customers in the top-100 cities in the United States, T-Mobile and Verizon Wireless were generally the best choices, with some interesting exceptions. AT&T and Verizon Wireless generally performed best in areas where the companies also offer landline service, presumably because they are able to take advantage of existing company owned infrastructure and fiber networks. Verizon Wireless performed especially well in 13 states in the northeast, the upper midwest (where it acquired other cellular providers several years ago), Alaska, and Hawaii. AT&T was fastest in four states, especially the Carolinas where it has offered landline service for decades, as well as Nebraska and Nevada. Sprint outperformed all the rest in Colorado, while T-Mobile’s investments helped make it the fastest carrier in 31 states, notably in the southeast, southwest, and west coast cities.

The story rapidly changes in rural areas, however. Almost uniformly, speeds are considerably slower in rural areas where coverage and backhaul connectivity problems can drag down speeds dramatically. In these areas, how much your wireless provider is willing to spend makes all the difference. As a result, T-Mobile’s speed advantage in urban areas is dramatically reduced to near-equivalence with Verizon Wireless in rural communities, closely followed by AT&T. Sprint continues to lag behind in fourth place. No speed test result means a thing if you have no coverage at all, so rural customers need to carefully consider the impact of changing carriers. Always consider a 10-14 day trial run of a new provider and take the phone to places you will use it the most to make sure coverage is robust and reliable. Sprint and T-Mobile’s roaming agreements can help, but in areas with marginal reception, the two smaller carriers still favor their own networks, even if service is spotty.

MSA-Metropolitan Service Area; RSA-Rural Service Area

Network Upgrades and the Future

In the short term, most wireless upgrades will continue to enhance existing 4G LTE service and capacity. True 5G service, capable of speeds of a gigabit or more, is several years away for most Americans.

T-Mobile

T-Mobile has invested in thousands of new cell sites in over 900 cities and towns to quash its reputation of being good in cities but poor in the countryside. Many, but not all of these cell sites are in exurban areas never reached by T-Mobile before. The company is also deploying its 600 MHz spectrum, which performs well indoors and has a longer reach than its higher frequency spectrum, which will go a long way to end annoying service drops in marginal reception areas. These upgrades should make T-Mobile’s service stronger and more reliable in suburbs and towns adjacent to major roadways. But service may remain spotty to non-existent in rural states like West Virginia. Most of T-Mobile’s spectrum is now dedicated to 4G LTE service, with just 10 MHz reserved for 3G legacy users. T-Mobile has set aside only the tiny guard bands for LTE and UMTS service for legacy GSM channels handling some voice calls and 2G services.

T-Mobile is also introducing customers to Carrier Aggregation through Licensed Assisted Access (LAA). This new technology combines T-Mobile’s current wireless spectrum with large swaths of unlicensed spectrum in the 5 GHz band. Because the more bandwidth a carrier has, the faster the speeds a carrier can achieve, this upgrade can offer real world speeds approaching 600 Mbps in some areas, especially in urban locations.

Verizon Wireless

Verizon Wireless is suffering a capacity shortage in some areas, causing speeds to drop during peak usage times at congested towers. Verizon’s solution has been to add new cell sites in these mostly urban areas to divide up the traffic load. In many markets, Verizon has also converted most or all of its mid-band spectrum to LTE service, compacting its legacy CDMA network into a small section of the 850 MHz band. With 90% of its traffic now on LTE networks, this week Verizon confirmed it will stop activating new 3G-only devices and phones on its network, as it prepares to end legacy CDMA and 3G service at the end of 2019. Once decommissioned, the frequencies will be repurposed for additional LTE service.

In the immediate future, expect Verizon to continue activating advanced LTE features like 256 QAM, which enables customers’ devices and the network to exchange data in larger amounts and at faster speeds, and 4×4 MIMO, which uses an increased number of antennas at the cell tower and on customers’ devices to minimize interference when transmitting data. How fast this technology arrives at each cell site depends on the type of equipment already in place. At towers powered by Ericsson technology, a minor hardware upgrade will quickly enable these features. But where older legacy Alcatel-Lucent equipment is still in use, Verizon must first install newer Nokia Networks equipment to introduce these features. That upgrade program has moved slower than anticipated.

Older phones usually cannot take advantage of advanced LTE upgrades so Verizon, like other carriers, may have to convince customers it is time to buy a new phone to make the most efficient use of its upgraded network.

AT&T

AT&T customers are also dealing with capacity issues in some busy markets. AT&T has a lot of spectrum, but not all of it is ideal for indoor coverage or rural areas. The company, like Verizon, is trying to deal with its congestion issues by deploying new technologies in traffic-heavy metropolitan markets. AT&T is using unlicensed spectrum in parts of seven cities, accessible to customers using the latest generation devices, to increase speeds and free up capacity for those with older phones. For most customers, however, the most noticeable capacity upgrade is likely to come from AT&T’s nationwide public safety network. This taxpayer-supported LTE network will be reserved for first responders during emergencies or disasters, but the rest of the time other AT&T customers will be free to use this network with lower priority access. This will go a long way towards easing network congestion, and customers will get access automatically as available.

At the same time, AT&T, like Verizon, is trying to deploy additional advanced LTE features, but has been delayed as it mothballs older Alcatel-Lucent equipment at older cell sites, replaced with current generation Nokia equipment.

Sprint

Sprint has done the most in 2017-2018 to improve its wireless network, especially its traditionally anemic download speeds. While still the slowest among all four national carriers, things have gotten noticeably better for many Sprint customers in the last six months. Sprint recently activated LTE on 40-60 MHz of its long-held 2.5 GHz spectrum, which has improved network capacity. Carrier Aggregation has also been switched on in several markets.

Unfortunately, Sprint’s 2.5 GHz spectrum isn’t the best performer indoors, and the company has also had to adjust frame configuration in this band. Sprint is the only Time Division Duplex (TDD) LTE carrier in the country. This technology allows Sprint to adjust the ratio of download and upload capacity by dedicating different amounts of bandwidth to one or the other. Sprint tried to address its woeful download speeds by devoting 30% more of its capacity to downloads. But this also resulted in a significant drop in upload speeds, which are already anemic. Sprint has been able to further tweak its network in some areas to boost upload speeds up to 50%, assuming customers have good signals, to mitigate this issue.

Sprint is also restrained by very limited cell site density and less lower frequency spectrum than other carriers. That means more customers are likely to share a Sprint cell tower in an area than other carriers, and the distance between those towers is often greater, which can cause more instances of poor signal problems and marginal reception than other carriers. Sprint’s best solution to these problems is a merger with T-Mobile, which would allow Sprint to contribute its 2.5 GHz spectrum with T-Mobile’s more robust, lower frequency spectrum and greater number of cell sites, instead of investing further to bolster its network of cell sites.

FCC’s Rosenworcel Slams Spread of Fictional Stories of Cities Impeding 5G

Phillip Dampier June 12, 2018 Public Policy & Gov't, Wireless Broadband Comments Off on FCC’s Rosenworcel Slams Spread of Fictional Stories of Cities Impeding 5G

Rosenworcel

Using “stitched-together” stories and caricature, lobbyists are finding an audience among Republican members of the Federal Communications Commission eager to sweep away local control of broadband infrastructure to allow wireless companies to locate equipment almost anywhere they want.

FCC Commissioner Jessica Rosenworcel warned attendees at the 86th annual meeting of the U.S. Conference of Mayors that the ability of local communities to control what equipment ends up on municipally owned light and utility poles is at risk:

In our first city—which happens to be a fictional one—public infrastructure is dated. The city needs better broadband and wireless services. But city officials view improvements skeptically. They lack the policies and processes needed to clear the way for the deployment of fiber facilities, wireless towers, and small cells—all of which are essential digital age infrastructure. They delay applications for facilities siting. They charge big fees for access to municipal poles. And get this, these bad actors have the audacity to have public safety and aesthetic concerns.

Like I said, this city is fictional. It’s a caricature based on some outliers and stitched-together stories. But this city is the one dominating discussion in Washington. It’s unfortunately shaping the debate where I work—at the Federal Communications Commission. It’s animating our discussions about broadband deployment and how we ensure the next generation of wireless broadband known as 5G reaches everyone, everywhere. This narrative is priming the pump for Washington preempting cities and towns and preventing them from having a role in what is happening in their own backyards.

The wireless industry is backing a number of state measures that severely restrict local control and decision-making powers over wireless infrastructure and its placement. The coordinated campaign has relied heavily on dubious stories of local communities arbitrarily rejecting wireless infrastructure upgrades or seeking huge amounts of money in return for permission to place equipment on community-owned utility poles or street lights:

The telecommunications industry has stacked the deck on many levels of the debate over how much control local municipalities should have over locations for cell towers, small cells, backup battery cabinets, and other infrastructure, claiming cities want to extort confiscatory pole attachment fees, drag their feet on permitting, and impose arbitrary rules that delay the deployment of wireless upgrades.

FCC Chairman Ajit Pai’s Broadband Deployment Advisory Committee (BDAC) is heavily packed with telecom industry insiders and lobbyists. Only a small handful of members are local public officials. As a result, the industry-stacked committee quickly identified local communities as one of the biggest impediments of next generation broadband services like 5G, and prioritized recommendations for new policies designed to deregulate the process in favor of providers.

The Republican FCC chairman and commissioners frequently characterize this issue as ‘old rules’ getting in the way of new technology, like 5G, necessitating regulatory reform.

State lawmakers, often relying on information packages assembled by telecommunications companies, have introduced industry-drafted model bills dramatically curtailing local control over equipment placement and pole attachment pricing. In states like Tennessee, the debate was framed as an either/or choice of Tennessee receiving advanced 5G investment and deployment or watching companies choose more industry-friendly states for 5G services.

Rosenworcel acknowledged San Jose Mayor Sam Liccardo, who resigned from BDAC after complaining it was heavily biased in favor of telecommunications companies. She praised Liccardo for independently streamlining provider access to poles for future 5G service with fair pricing and for developing new digital inclusion projects that will funnel some provider compensation into programs designed to achieve broader adoption of broadband services by the public.

For Rosenworcel, the fastest and most resilient way to broadband deployment is with a community on board.

“That’s because picking fights with cities and states promises to yield little more than a fast trip to the courts. It’s already happening with the FCC’s effort to redefine “federal actions” under the National Historic Preservation Act and National Environmental Policy Act,” Rosenworcel said.

Rosenworcel recommends the FCC develop a new framework that spends less time on the lobbyists’ talking points and scare stories and instead relies on common sense cooperative coordination between companies, the FCC, and local communities.

“We can begin by developing model codes for small cell and 5G deployment—but we need to make sure they are supported by a wide range of industry and state and local officials,” Rosenworcel said. “Then we need to review every infrastructure grant program at the Department of Commerce, Department of Agriculture, and Department of Transportation and build in incentives to use this model. In the process, we can build a more common set of practices nationwide. But to do so, we would use carrots instead of sticks.”

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