Smart stadium renovations bring wireless to the forefront

Vivint Smart Home Arena, home of the Utah Jazz

By Doug Lodder, Boingo Wireless

Over the last few years, the sports industry has marveled at the unveilings of new smart stadiums that enhance the fan experience and increase profitability through innovative technologies. In 2014, Levi’s Stadium was launched in the heart of Silicon Valley with endless tech features; in 2016, Sacramento’s Golden 1 Center opened its doors as an entirely solar-powered facility; and most recently, Atlanta’s Mercedes-Benz Stadium debuted the world’s largest video board, providing 63,000 square feet of screen in a continuous, roof-mounted oval which, when stretched out, is longer than the Eiffel Tower.

Technology has exerted massive influence on today’s sports venues, but the impact goes far beyond new stadiums. Outpacing new construction buildouts are stadium renovations that have a concentrated focus on more bite- sized refurbishments, such as upgrading technology features, revamping hospitality and entertainment offerings, and adding more expansive seating and exclusive suites.

Bank of America Stadium, Ford Field, Hard Rock Stadium, M&T Bank Stadium, Philips Arena, Raymond James Stadium, Vivint Smart Home Arena and Everbank Field are all among the major league sports facilities that have recently finished or kicked off renovation projects. The list continues if you add college to the mix, where Sun Devil Stadium, Neyland Stadium, Notre Dame Stadium and Kansas University’s Memorial Stadium are only a few examples of NCAA venues looking at or having undergone a facelift.

Mobile technology is the gold standard feature at stadiums and aging complexes are turning to high-tech renovations to stay relevant and attractive – all while fighting off a key competitor, the couch. At the heart of smart stadium upgrades are new wireless networks that can power the connected fan experience of the future, where new innovations like 5G and the Internet of Things (IoT) will open a vast world of possibilities. This is where the triple threat – DAS, small cells and Wi-Fi – take center stage; and where network features like density, speed and coverage become paramount. Knowing which of these wireless technologies to adopt and how to integrate them within a stadium remodel is no easy task, but here’s a few pointers venue executives should follow to unlock their potential.

Align Network Needs with Smart Stadium Strategy

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Nearly every aspect of a stadium renovation is designed with technology in mind, which means the demands on your wireless network will skyrocket. Map out a converged network blueprint that leverages both cellular and Wi-Fi to align with all corners of a remodel. The design should account for new tech rollouts, which may include everything from wayfinding and digital ticketing to line queuing, mobile concessions, cashless payment and new innovations powered via Artificial Intelligence (AI) and Virtual Reality (VR).

Kansas State’s Bill Snyder Family Stadium.

On the cellular side, opt for a DAS or small cell network for high capacity and widespread mobile coverage. Bringing strong cell signals closer to the fan via these networks is critical for combating the growing data surge at large venues and readying a stadium for 5G and IoT. Be sure to focus on the design of the cellular network during the planning phase to ensure antennas and other gear do not interfere with a remodel’s structural obstacles – for example, cement columns – and can transport mobile signals at full strength. It’s also critical that participation is brought in from all four Tier One carriers so fans have full bar coverage, regardless of their mobile service provider.

Remodels present the opportune time to adopt a public safety DAS, which transmit robust communication among first responders. Wireless solutions built for emergency preparedness have become a priority because many stadiums were built with older generation infrastructures, such as concrete walls, load-bearing columns and elevator shafts, which create “dead zones” that do not properly support cellular signals. This in turn makes it extremely difficult for first responders to communicate with each other, potentially delaying the course of action that is taken to handle an urgent situation. For first responders, a dropped signal has a profound impact on how they do their job – and if it can be done at all – underscoring the need for resilient public safety communications infrastructure. When looking at public safety DAS, ensure it supports 700 MHz and 800 MHz public safety services.

Advanced Wi-Fi networks must also be accounted for, with upgrades that supply more bandwidth and faster speeds. Smart venues should adopt premium Wi-Fi networks that increase the number of Access Points (APs) and support a combination of speed, density, security encryption and device flexibility.

To create a truly ubiquitous Wi-Fi experience – one that removes the headaches of log-ins, passwords, ads and other frustrations – smart stadiums can turn to Passpoint. Fans with a Passpoint profile installed on their device can enjoy a seamless and automatic Wi-Fi connection from the moment they enter the stadium or parking lot.

Passpoint networks provide a WPA2 encrypted connection automatically, ensuring enterprise-level security. With several IEEE 802.11 security features, Passpoint transforms the security position of devices connected to hotspots with guaranteed mutual authentication and over-the-air encryption, as well as restricted peer-to-peer traffic, helping to protect sensitive information. In short, fans get connected faster to a safer network, while alleviating concerns with cellular data plan overages – a game changer for today’s connectivity experience.

Adopt the Right Network Features

Network Functions Virtualization (NFV) and Software-Defined Networking (SDN) will soon find a home at stadiums. NFV is receiving heightened attention for its ability to eliminate the need for expensive hardware and physical infrastructure, while reducing capital expenditures (CapEx) and operating expenses (OpEx). Using cloud-based technology, NFV can upgrade a stadium’s network equipment – servers, switches and routers – to handle new standards like 5G, all while eliminating complete system overhauls. NFV improves scalability, increases data visibility, distributes data centers and keeps information integrity.

Complementary to NFV, SDN separates the network control logic from network equipment to make the network programmable; essentially, it centralizes command and control of the network without having to physically reconfigure or program individual devices. SDN can be used without NFV, and vice versa; however, when used together, the whole is greater than the sum of its parts.

Leave it to the Experts

Increasingly, in-house IT staff are opting for managed service providers to design and deploy wireless connectivity that is flexible and scalable – all within a tight remodel timeframe. By outsourcing to experts, the daunting task of building and launching the right architecture is removed, allowing IT to focus on other business matters tied to the remodel and day-to-day operations. The key is to pick a partner who has a proven track record designing, building and operating wireless networks in high-traffic venues. Relationships with all Tier One carriers are also essential; and be sure the partner can monitor the network 365/24/7.

It’s a Wireless World

Stadium renovations will remain a hot market for years to come. From consumers demanding a higher quality and more authentic experience, to the desire for sports venues to be more multipurpose, renovations have emerged as a major storyline. Add to this record crowds that continue to climb – all who want a high-tech experience. Over one million spectators packed the city of Houston for the 2017 Super Bowl alone.

To keep pace, both new stadiums and older existing arenas need to make sure they have both the best networks for now and the ability to scale for the future. No two renovations are alike, but wireless will have a huge influence across the board.

Doug Lodder is senior vice president of business development for Boingo’s DAS, small cell, offload and wholesale businesses, where he oversees the strategy and development of wireless networks for new and existing venue partnerships, as well as the monetization of those networks. He has nearly a decade of experience in managing telecommunications infrastructure in large-scale, high growth environments.

San Jose Sharks add more features to SAP Center stadium app

The San Jose Sharks announced today a raft of upgrades to their stadium app, including a feature that will allow fans to toggle through four separate modes of functionality, for Sharks games, SAP Center events, minor-league hockey info and information about the Sharks-associated public skating rinks in the area.

Now called the San Jose Sharks + SAP Center app, the mobile-device program developed by VenueNext and Adept Mobile will bring to life some previously mentioned services for Sharks fans, including the ability to order Sharks merchandise and in-stadium “experiences” — like purchasing a message on the big video board — directly from the app.

Screen shot of new ‘marketplace’ options in Sharks app

Other new features include live audio broadcasts of Sharks games and games for the AHL’s Barracuda; augmented reality experiences; and a message preference and inbox feature that will allow fans to self-regulate the frequency of in-app communications with the team.

The ability to toggle between different versions of the app — say, for Sharks hockey games or for a concert at SAP Center — is a feature finding its way into most stadium apps these days, including VenueNext’s app for the San Francisco 49ers and Levi’s Stadium. The Sacramento Kings have a similar two-apps-in-one strategy for the team and for Golden 1 Center, in an app developed by Built.io.

For fans, it’s a way to have all the arena-going information in one place, while for the teams and venues it’s a way to keep current customers informed of all the associated businesses. (On its face the feature sounds like a smart idea, but so far we haven’t seen any metrics from any teams showing proof that it is really working for either fans or teams/venues.)

Putting the ability to order experiences like big-screen messages (just $75!) or visits from the Shark’s toothy mascot into the app seems like a good idea, since those actions can now be acted on in the moment instead of having to plan far ahead. And for fans who like to hear play by play either at the rink or at home, having team audio is a great feature and alternative to radio.

NFL exec: U.S. Bank Stadium Wi-Fi network ‘in a strong place’ ahead of Super Bowl LII

A Wi-Fi handrail enclosure at U.S. Bank Stadium in Minneapolis. Credit: Paul Kapustka, MSR (click on any photo for a larger image)

Like many football fans, I was jaw-dropping excited while watching the Minnesota Vikings’ dramatic walk-off touchdown win in last Sunday’s playoff game against the New Orleans Saints. Unlike many football fans but probably more like our readership, my next thought while watching the celebrations was: I hope the Wi-Fi holds up!

According to a top NFL IT executive who was at the game, the Wi-Fi network at U.S. Bank Stadium was more than up to the load applied to it by the Vikings’ exciting win and victory celebration, a good stress test ahead of the stadium’s hosting of Super Bowl LII on Feb. 4. “There were an amazing amount of [Wi-Fi] connections” after the game’s end, said Aaron Amendolia, vice president of IT in the NFL’s office of the CIO, in a phone interview Thursday.

The “massive spike” in connectivity after the game’s exciting conclusion produced numerous social media posts from fans present, mainly on Facebook and Snapchat, Amendolia said. Though he didn’t have full networking statistics from the game, Amendolia did share one interesting number, the fact that there were approximately 37,000 unique connections to the Wi-Fi network during the game — a total greater than that at last year’s Super Bowl LI in Houston, where 35,430 fans out of 71,795 in attendance at NRG Stadium used the Wi-Fi at some point. Attendance at Sunday’s playoff game in Minneapolis was 66,612.

“I feel we’re in a strong place now” with the Wi-Fi network at U.S. Bank Stadium, Amendolia said. “We’re hoping to set some new records.”

Still no sign of bandwidth demand decline

Amendolia, part of the NFL’s networking team that ensures good connectivity at the league’s championship event, said testing work on the AmpThink-designed network (which uses Cisco Wi-Fi gear) started last year, and then ramped up through the current season.

Seen in the main concourse at U.S. Bank Stadium: Two IPTV screens, one Wi-Fi AP and a DAS antenna. Credit: Paul Kapustka, MSR

“Starting with the presason [games] we had staff sitting in seats, doing Facebook, visiting websites,” said Amendolia. “The unique architecture in each stadium makes Wi-Fi [performance] unique. We had people sitting in odd corners, and next to big concrete structures.”

Ever since Wi-Fi has been a part of Super Bowls, the total data used and numbers of fans connecting have steadily increased each year, always setting current records for single-day use of a large venue network. At Super Bowl 49 in 2015, fans used 6.23 terabytes of data on the Wi-Fi network at the University of Phoenix Stadium in Glendale, Ariz.; the next year, it was 10.1 TB of Wi-Fi at Levi’s Stadium in Santa Clara, Calif.; and last year at NRG Stadium in Houston there was 11.8 TB of Wi-Fi data used. (Cellular data use on stadium DAS networks has also increased apace, from almost 16 TB at Super Bowl 50 to more than 25.8 TB last year.)

What’s interesting is that networking usage totals for games the following NFL season usually increase as well, not to Super Bowl levels but surpassing marks from years before. For this season’s opening game at the New England Patriots’ Gillette Stadium, the Wi-Fi network there saw 8.08 TB of data used, a mark that trails only the last two Super Bowls.

“Super Bowls set the benchmark for the next season,” said Amendolia, who agrees that there may never be an end to the growth.

“Even if [current] usage levels off, there’s new technology like augmented reality and wearable glasses,” Amendolia said. “How does that change the future?”

‘Super’ Wi-Fi and DAS at U.S. Bank Stadium ready for Super Bowl 52

A look at downtown Minneapolis from inside U.S. Bank Stadium. Credit all photos: Paul Kapustka, MSR (click on any photo for a larger image)

After Sunday’s stunning last-second victory, the Minnesota Vikings are one step closer to becoming the first team to play a Super Bowl in its own home stadium. Should the Vikings beat the Eagles in Philadelphia this weekend, Super Bowl 52 visitors should prepare for a true Norse experience inside U.S. Bank Stadium, with repeated blasts from the oversize “Gjallarhorn” and a fire-breathing dragon ship that will launch the home team onto the field. Skol!

But even if the hometown team falls short of making the big game this season, on Feb. 4, 2018 the stadium itself should do Minneapolis proud, especially when it comes to wireless connectivity. With two full regular seasons of football and numerous other events to test the networks’ capacity, both the Wi-Fi and DAS networks inside the 66,655-seat U.S. Bank Stadium appear more than ready to handle what is usually the highest single-day bandwidth stress test, namely the NFL’s yearly championship game. (Though the selfies and uploads following Sunday’s walk-off touchdown toss may have provided an early indicator of massive network use!)

In a mid-November visit to U.S. Bank Stadium for a Vikings home game against the Los Angeles Rams, Mobile Sports Report found robust coverage on both the Wi-Fi and cellular networks all around the inside of the stadium, with solid performance even amidst thick crowds of fans and even in the highest reaches of the seating bowl. Speedtests on the Wi-Fi network, built by AmpThink using Cisco gear, regularly hit marks of 40 to 50-plus Mbps in most areas, with one reading reaching 85 Mbps for download speeds.

And on the DAS side of things, Verizon Wireless, which built the neutral-host network inside U.S. Bank Stadium, said in December that it has already seen more cellular traffic on its network for a Vikings home game this season than it saw at NRG Stadium for Super Bowl LI last February. With 1,200 total antennas — approximately 300 of which were installed this past offseason — Verizon said it is ready to handle even double the traffic it saw at last year’s game, when it reported carrying 11 terabytes of data on stadium and surrounding macro networks.

Good connectivity right inside the doors

Editor’s note: This profile is from our most recent STADIUM TECH REPORT for Winter 2017-18, which is available for FREE DOWNLOAD from our site. This issue has an in-depth look at the wireless networks at U.S. Bank Stadium in Minneapolis, as well as profiles of network deployments at the brand-new Little Caesars Arena, the Las Vegas Convention Center, and Orlando City Stadium! DOWNLOAD YOUR FREE COPY today!

A new Verizon DAS antenna handrail enclosure (right) at U.S. Bank Stadium in Minneapolis. (The enclosure lower left is for Wi-Fi).

James Farstad, chief technology advisor for the Minnesota Sports Facilities Authority (MSFA), the entity that owns U.S. Bank Stadium, said he and his group are “very pleased” with the state of the wireless networks inside the venue heading toward its Super Bowl date.

“You’re never really satisfied, because you want it to be the best it can be,” said Farstad in an interview during our November visit to Minneapolis. “But generally speaking, we’re very pleased with the state of the networks.”

Those networks are tested the very moment the Vikings open the doors for home games, especially in warmer weather when the signature big glass doors — five of them, all 55 feet wide and ranging in height from 75 to 95 feet — swing out to welcome fans. As the entry that points toward downtown, the west gate can account for as much as 70 percent of the fans arriving, according to the Vikings, putting a big crush on the wireless networks in the doorway area.

To help keep people connected in crowded situations, Verizon deployed extra DAS antennas on short poles in front of both the west and east end zone concourse areas, part of a 48 percent increase in overall DAS antenna numbers added during the football offseason. Even with thick crowds streaming into the stadium, we still got a DAS speedtest of 77.35 Mbps download and 32.40 Mbps upload on the concourse just inside the west doors, and just below the Gjallarhorn.

Walking around the main level concourse, connectivity hardware is easy to see if you know what you’re looking for; part of the extensive DAS coverage includes dual antennas hanging off a single pole above wide walkway segments. And in one instance, we saw a good example of aesthetic integration, with a Wi-Fi AP attached just behind two IPTV screens, with a beacon attached to the side and a DAS antenna mounted just above everything else.

First big test of railing-mounted Wi-Fi?

Moving into the seating bowl, visitors may not know that many of the Wi-Fi network’s 1,300 APs are hiding there in plain sight — inside silver handrail enclosures, many of which now sport bright, bold section numbers to help fans find their seats. Believed to be the first big football-sized stadium that relied mainly on railing-mounted APs, the proximate network design from AmpThink is proving to be a winner in performance, producing regular-season game data totals of around 3 terabytes per event and maybe more importantly, keeping an optimal number of fans attached to the AP closest to them for the speediest connection.

Top-down antennas provide coverage for suite seating

Sitting next to AmpThink president Bill Anderson in the stadium’s press box you get a great view of the field, but it’s doubtful Anderson watches much football action given that he spends most of a game day glued to a screen that shows live detailed performance for every Wi-Fi AP in the building. While the analytics program produces a wealth of interesting data, the one metric that keeps Anderson’s attention is the one showing how many fans are connected to each AP, a number that will be no more than 50 and ideally somewhere around 25 connections if the network is performing as it should be.

On the day we visited, on Anderson’s screen there was one AP showing more than 200 devices trying to connect to it, an issue Anderson noted for immediate problem-solving. But with only a handful of others showing more than 50 connections, Anderson was confident that AmpThink has been able to figure out how to solve for the main dilemma for Wi-Fi in large enclosed structures, namely keeping APs from interfering with each
other. The large clear-plastic roof and wall areas at U.S. Bank Stadium don’t help, since they reflect RF signals to add to the network design degree of difficulty.

But the multiple railing-mount network design – which AmpThink duplicated at Notre Dame University, whose new network is seeing the highest-ever data totals seen at collegiate events – seems to be fulfilling AmpThink’s goal to produce networks with steady AP loads and consistent, high-density throughput in extremely challenging environments. The railing-mounted APs provide connectivity that couldn’t be delivered by overhead antennas, like in Notre Dame’s open concrete bowl and in U.S. Bank Stadium’s similar wide-open seating area, where no overhead structure is within 300 feet of a seat.

Two DAS antennas hang from a pole above the main concourse

“I think we have a network strategy that produces good uniform performance” in venues like U.S. Bank Stadium, Anderson said. “It’s pretty darn exciting to have a formula that works.”

More antennas get DAS ready for big game

And even though Verizon knew the Super Bowl was coming to U.S. Bank Stadium when it built the neutral host DAS for the 2016 opening, it came right back this past offseason and added approximately another 300 new antennas (mainly for its own use and not for the shared DAS), all in the name of unstoppable demand for mobile bandwidth from fans attending events.

Diana Scudder, executive director for network assurance at Verizon, said in a phone interview that “the consumer appetite [for wireless data] is insatiable,” especially at the NFL’s biggest game, where DAS use has grown at a fast clip the past few years. Scudder said these days Verizon pretty much plans to see double whatever the last Super Bowl saw for each following big game, and adds network capacity accordingly. Verizon’s numbers from the past three Super Bowls are a good guide, with the carrier reporting 4.1 TB used at Super Bowl 49, 7 TB at Super Bowl 50, and 11 TB at Super Bowl 51.

AmpThink’s handrail-mounted AP enclosures seem to have played a hand in part of Verizon’s DAS upgrade, as some of the new DAS enclosures seem to mimic the Wi-Fi ones with their smaller silver enclosures. Scudder did say that Verizon used contractors to assist with the new antenna deployment enclosures and mounts, but did not cite AmpThink by name. Verizon also deployed some under-seat antenna enclosures for its upgrade, a tactic the company also used for Super Bowl 50 at Levi’s Stadium in Santa Clara, Calif.

Even up in the most nosebleed of seats — in U.S. Bank Stadium’s case, section 345, which has seats almost touching the roof in the southwest corner, we got a DAS speedtest on the Verizon network of 60.87 Mbps / 44.22 Mbps, most likely from some antennas we could see mounted just above the seats on ventilation pipes a bit toward the field. And hanging from the middle of U.S. Bank Stadium’s roof are a pair of Matsing Ball antennas, which point down to provide cellular service for media and photographers on the sidelines, as well as for floor seating for concerts and other events.

Ready to add more bandwidth on the fly

Even less unseen and probably not appreciated until it’s needed is the stadium’s backbone bandwidth, provided by sponsoring partner CenturyLink.

A Wi-Fi enclosure in section 345, near the stadium’s roof

Though some stadiums are touting 100 Gbps pipes coming in, the U.S. Bank Stadium setup makes the venue its own ISP, according to Farstad.

With six 10-Gbps pipes that are always active — and on two separate network infrastructures for redundancy — the stadium can turn up its bandwidth on the fly, a test the venue got on its first public event.

According to Farstad, when U.S. Bank Stadium opened for the first time with a soccer game on Aug. 3, 2016, the stadium operators expected about 25,000 fans might show up for a clash between Chelsea and AC Milan. But a favorable newspaper article about the stadium led to more than 64,000 fans in the house, a surge that backed up the light-rail trains and saw the concession stands run out of food.

“We were watching the Wi-Fi system during the first break [in the soccer game] and it was coming down fast,” Farstad said. But the ability to increase capacity quickly — Farstad said that within 45 seconds, the stadium was able to provision new bandwidth, a task that in other situations could take weeks — the Wi-Fi survived the unexpected demands, proof that it should be able to handle whatever happens on Super Bowl Sunday.

“I think we can handle the Super Bowl traffic,” Farstad said.

Verizon: U.S. Bank Stadium DAS already seeing more traffic than Super Bowl 51

A new Verizon DAS antenna handrail enclosure (right) at U.S. Bank Stadium in Minneapolis. (The enclosure lower left is for Wi-Fi). Credit all photos: Paul Kapustka, MSR (click on any photo for a larger image)

The trend of fans continuing to use more and more wireless data at big sporting events shows no sign of slowing down, especially after Verizon Wireless said that it’s already seeing more cellular traffic at Vikings home games this year than it saw at Super Bowl 51.

Verizon, which built the neutral-host distributed antenna system (DAS) for cellular carriers at U.S. Bank Stadium in Minneapolis, also said it increased the DAS antenna count by 48 percent at the venue this past offseason, in order to better support the expected surge coming at Super Bowl 52 on Feb. 4, 2018. At a press event at the stadium today, Verizon said it now has approximately 1,200 DAS antennas of its own at U.S. Bank Stadium.

“We’re very confident” that both the DAS and Verizon’s networks will be more than ready to handle the Super Bowl when it comes to Minneapolis at the end of this current NFL season, said Diana Scudder, executive director for network assurance at Verizon, in a phone interview earlier this week. Though the stadium opened in 2016 with a fully functional DAS, Scudder said Verizon spent the past offseason adding more capacity for its customers with additional DAS antennas in a variety of deployment methods, including antennas in enclosures both under-seat and in handrails, as well as in pole-mounted deployments along standing-room drink railings in both end zone concourses.

It’s selfie time on the drink-rail concourse area, where a DAS antenna looms on a pole behind

Though Scudder declined to say exactly how many DAS antennas there are in the building, with the new “48 percent” additional antennas Verizon said it now has 100 DAS zones throughout the venue, including the seating bowl, concourses, suites, and outdoor DAS coverage surrounding the stadium. But perhaps the most surprising reveal was that in-stadium DAS traffic at Vikings home games this season have already produced single-game numbers that Scudder said were greater than those seen inside the stadium at Super Bowl 51, held Feb. 5 at NRG Stadium in Houston. Pay attention here, because the italicized distinction is important.

Under-seat, handrail and drink-railing DAS

Given Verizon’s historic coyness on numbers, it’s no surprise that Scudder did not provide an exact number for the Vikings in-stadium DAS traffic that she said surpassed Super Bowl 51’s mark. She also didn’t disclose what the in-stadium only DAS number was for Verizon at NRG Stadium. The only reported Verizon number for DAS traffic at Super Bowl 51, 11 terabytes of traffic, includes data not just from the stadium, but also from macro network connections within a 2-mile radius of the stadium on game day, Scudder said. So far, Verizon hasn’t provided a Vikings regular-season game-day measurement for traffic outside the stadium as well. So if it’s not an apples-to-apples comparison yet, if the in-stadium marks are already higher, the bet is that whatever total number Verizon sees at Super Bowl LII, it will be greater than the 11 TB seen at Super Bowl LI.

It’s also not surprising that the DAS installation at U.S. Bank Stadium is already looking like it will surpass NRG Stadium’s marks, simply because with the advantage of greenfield construction, all networks at U.S. Bank Stadium were designed with some of the latest deployment knowledge available. At NRG Stadium, where networks were added well after construction, Verizon deployed DAS antennas under the concrete floors, an easier deployment method but one that typically produces lower throughput than other methods. And for Super Bowl 50 at Levi’s Stadium in Santa Clara, Calif., Verizon added under-seat DAS antennas in what was believed to be the first such deployment for cellular DAS.

Two DAS antennas hang from a pole above the main concourse

AmpThink, which built the Wi-Fi network in U.S. Bank Stadium relying on handrail-mounted AP enclosures, seems to have played a hand in part of Verizon’s DAS upgrade, as some of the new DAS enclosures seem to mimic the Wi-Fi ones. Scudder did say that Verizon used contractors to assist with the new antenna deployment enclosures and mounts, but did not cite AmpThink by name. The new under-seat DAS deployments and the handrail DAS deployments are Verizon-specific, meaning they are not part of the neutral host DAS that provides service for other cellular carriers.

In addition to overhead DAS antennas mounted pretty much everywhere it would make sense — below overhangs, and even in twin-antenna mounts on poles hanging down over concourse walkways — there are now a series of DAS antennas mounted on poles just above the main-concourse end-zone standing areas, where fans can lean against drink rails while watching the game. In a pregame test on Nov. 19 for a Vikings home game against the Los Angeles Rams, MSR tests saw DAS speeds of 77.35 Mpbs download and 32.40 Mbps upload on one of the end-zone concourse areas.

Even up in the most nosebleed of seats — in U.S. Bank Stadium’s case, section 345, which has seats almost touching the roof in the southwest corner, we got a DAS speedtest on the Verizon network of 60.87 Mbps / 44.22 Mbps, most likely from some antennas we could see mounted just above the seats on ventilation pipes a bit toward the field. And hanging from the middle of U.S. Bank Stadium’s roof are a pair of Matsing Ball antennas, which point down to provide cellular service for media and photographers on the sidelines, as well as for floor seating for concerts and other events.

Demand for bandwidth is ‘insatiable’

According to Scudder, any and all antennas are all needed, both for Vikings home games at the 66,200-seat venue, but also for the Super Bowl, where additional seating will host more fans, media and other attendees for the NFL’s championship game.

“The consumer appetite [for wireless data] is insatiable,” Scudder said, noting that these days Verizon pretty much plans to see double whatever the last Super Bowl saw for each following big game. Verizon’s deployments don’t end at U.S. Bank Stadium’s walls, either. According to Scudder over the past 2 years Verizon engineers have been busy adding capacity all over Minneapolis, including in downtown areas, at the Minneapolis airport, and at the nearby Mall of America.

“We’ve been partnering with the Twin Cities for 2 years now and they are very receptive and want to have the latest technology here,” Scudder said. Scudder also said that all the improvements, in DAS, small cell deployments and macro towers, will remain as permanent solutions, helping keep Minneapolis a Super-connected city even after the big game is over.

DAS antennas hang down from the overhang above a suite area

Even at the highest elevation seats in the venue, DAS coverage is excellent, provided in this case by antennas mounted on the ventilation pipes above (see next photo for close-up)

DAS antennas seen mounted below ventilation pipes


Two ‘Matsing Ball’ antennas hanging from center roof beams (this photo courtesy Verizon)

Under-seat DAS antenna (this photo courtesy Verizon)

Vikings testing in-seat beverage delivery via app at U.S. Bank Stadium

A runner delivers drinks to fans at U.S. Bank Stadium. Credit: Minnesota Vikings (click on any photo for a larger image)

The Minnesota Vikings are currently offering in-seat delivery of beverages ordered through the stadium mobile app, a beta test of sorts that may lead to expanded app-delivery options at U.S. Bank Stadium in the near future.

While it’s just a small pilot operation now, available to approximately 8,000 seats in the venue’s east end zone area, any such service takes on greater importance due to the fact that U.S. Bank Stadium is set to host Super Bowl 52 on Feb. 4, 2018. And whether or not the delivery service is available during the Super Bowl, Vikings representatives see it as an important opportunity to see if such services are helpful, profitable and scalable for different areas of the 66,200-seat facility.

“We want to ensure that the user experience [with the deliveries] is good,” said Scott Kegley, the Vikings’ executive director of digital media and innovation, about the go-slow approach. “We want to know all the data pieces, to see if the [current] test can be replicated.”

The Vikings’ small sample size is almost completely opposite of the path taken by the San Francisco 49ers when they opened Levi’s Stadium in 2014. The Niners and their app partner, VenueNext, offered full food and beverage delivery to any seat in the stadium, a service that was recently discontinued. Kegley, who had worked with the Niners during the Levi’s opening, said the Vikings (who also use VenueNext for the stadium app) learned a lot from the Niners’ delivery experiences, such as why just beverages may be a better delivery option than a full menu.

A runner gets ready to deliver drinks. Credit: Minnesota Vikings

Just drinks a lot easier to deliver

Rich Wang, director of analytics and fan engagement for the Vikings, said the Niners’ data showed that approximately 70 percent of all their delivery orders were beverage-only. With space at a premium inside U.S. Bank Stadium, the ability to have runner areas or delivery operations inside the current concession stands was not an option, Wang said. However, by moving some beverage coolers behind a temporary screen, the Vikings were able to create a mini-beverage delivery operations area that could serve a targeted seating area — in this case the 100- and 200-level seats surrounding the east end zone.

After some spot tests of the system last season, this year the Vikings rolled out the east end zone service as an ongoing feature, with delivery of a limited menu of beer, soda and water options. The promotion of the service has been purposely low-key, since as Wang said, the Vikings really don’t want everyone else in the stadium to know the service is available but not to them. Mainly, fans find out about the service through hard-copy promotional material placed in the cupholders, as well as via the app, which makes the delivery service available when fans log in with seat numbers in the service area.

An overhead look at the coolers and runner pickup area in U.S. Bank Stadium. Credit: Paul Kapustka, MSR

Mobile Sports Report was able to view the delivery operation live at the Nov. 19 home game against the Los Angeles Rams, and early in the first quarter it was a busy place, with runners filling orders every time they came back to the small space (a cordoned-off area next to a concession stand and a building entrance). Runners each had insulated bags to carry drinks, and each drink came with a Vikings “Skol” koozie to help keep beverages cold.

According to Wang, the Vikings saw 185 deliveries through the service on Sunday, with half of those orders being for Coors Light, another 25 percent for other alcoholic beverages (Blue Moon and Redd’s ales) and the rest for sodas and water. Unlike Levi’s Stadium, which charged a flat $5 fee for all deliveries, the Vikings instead just add a 15 percent surcharge per product over what fans would pay at a concession stand.

Express pickup and more spaces for delivery

The Vikings also have two concession-stand areas for express pickup orders, one on the main concourse and one on the upper deck. Like the in-seat delivery service, the express pickup areas are another test, to gain data on how fans use the service before attempting expanded offerings. The Niners, which had offered full-stadium express pickup when Levi’s Stadium opened, no longer support the service.

A look at part of the promotional material placed in cupholders in the service area

Should the east end zone test show promise, Kegley and Wang have their eyes on the opposite end zone, where a small unused space exists directly under the lower-level west stands. Backing up to a large concession stand, it looks like a prime area to set up another delivery operation, with the added bonus of having runners walking up to fans instead of from behind, which Wang said would make for easier identification by fans of incoming deliveries. Wang said one of the stats the Vikings are paying attention to is delivery time and steps taken by runners, using a step-tracking app “to make sure the runners aren’t doing half-marathons” during a game, Wang said.

Right now, nobody at the Vikings is saying anything about Super Bowl operations, which are primarily decided upon by the NFL itself. For Super Bowl 50 at Levi’s Stadium, the NFL nixed full-menu deliveries, only allowing beverages to be delivered inside the stadium. Fans did respond positively, however, with a record number of deliveries, so the NFL may look on such a service at U.S. Bank with favorable eyes.

On the Vikings’ end, the service is already producing interesting data, including the fact that 60 percent of people using the service had never before used the team app; and the other 40 percent are now using the app more, according to Wang.

“We’re driving people to download the app, or use it more,” said Wang of the delivery service. Whether or not it will catch on depends on whether or not fans see it as a worthy alternative to just going to a concession stand. But, as Wang said, “nobody wants to wait in lines!”

A runner delivers drinks to fans in the east end zone. Credit: Minnesota Vikings

A look at the lower-level concourse express pickup area. Credit: Paul Kapustka, MSR

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