Posts Tagged ‘5G’

Why Wi-Fi 6 Will See Blazing Fast Adoption

Most marketers are guilty at one point or another of hyping up a minor improvement as if it were a major innovation. Think of the relatively unimportant year-over-year changes made to mature household products: it’s unlikely that that new lawnmower you bought a few days ago is really as game-changing as the manufacturer wants you to believe, at least when compared to last year’s model.

The technology industry is by no means innocent in this regard — plenty of tech products are heralded as revolutionary upon release, even if their improvements are more iterative than transformational. Every so often, however, the tech world gives birth to a game-changing invention that moves the goalposts and results in rapid adoption.

For these types of generation-defining technological changes to happen, a whole host of forces needs to move. In the music industry, for example, the shift from digital downloads to streaming occurred quickly thanks to the rapid proliferation of smartphones, the availability of fast cellular data, and the decoupling of individual tracks from albums that services like iTunes had enabled in the early 2000s.

The creation of the newest generation of Wi-Fi, Wi-Fi 6, represents a similarly meaningful shift. Consumers are adopting network-connected devices faster than ever before; wireless vendors (including Cisco Meraki) are introducing Wi-Fi 6 enabled networking devices at breakneck speed; and a brand new cellular standard, 5G, is already making waves in the world of wireless. In other words, the whole ecosystem is moving in lockstep toward a faster, better wireless future.

If past patterns are any indication, Wi-Fi 6 will have a major impact on the entire industry and see quicker adoption than any previous Wi-Fi generation. Here are a few reasons why.

1. Wi-Fi 6: built on a set of proven, foundational technologies

While Wi-Fi 6 introduces a new collection of breakthrough technologies, like BSS Coloring and Target Wake Time (TWT), it is based on a number of foundational, trusted technologies that have been enhanced instead of being rebuilt from the ground up. For example:

  • Wi-Fi 6 makes the jump from 256 QAM (Quadrature Amplitude Modulation) to 1024 QAM. The higher the number, the greater number of packets that can be sent efficiently. This increase means up to a 2.5x increase in throughput and a 25% increase in spectral efficiency.
  • Multi-user MIMO (MU-MIMO), a technology introduced with Wi-Fi 5, allows APs to send and receive packets to and from multiple clients simultaneously. Combined with 8×8 support, this will result in significantly faster speeds in different directions.
  • OFDMA, which replaces the older OFDM, significantly reduces overhead and latency, especially when a multitude of clients are connecting to the network. OFDMA is based on trusted technology from LTE.

What’s the upshot here? Though Wi-Fi 6 will be a revolution in wireless, it’s also in many ways an evolution of existing technologies. The rollout of Wi-Fi 6 networking hardware and devices alike should be relatively smooth, so consumers will be able to start using Wi-Fi 6 quickly.

2. More devices — and more demands — than ever

There’s a good reason the Wi-Fi Alliance sat down way back in 2013 and started hashing out its plans for Wi-Fi 6. Since the mid-2000s, there has been an absolute explosion of smartphones, laptops, and tablets, and this trend shows no signs of waning: four billion Wi-Fi equipped devices will ship in 2019, and by the end of this year, the 30 billionth Wi-Fi device will have shipped — that’s three times the cumulative number (10 billion) reached in 2014! And all of these devices, of course, rely on consistent connectivity to function. For that reason alone, Wi-Fi 6, with its focus on high density coverage, is long overdue. 

But Wi-Fi 6 offers even more than this. 

First, it’s a much more power-efficient standard, because thanks to a feature known as Target Wake Time (TWT), devices will check for new data packets on a schedule rather than constantly pinging the network. This feature can help devices like phones, IoT devices, and applications achieve up to 67% lower power consumption.

Second, we’re on the verge of some incredible new technologies that will only reach their potential if there’s a Wi-Fi standard robust enough to match. Think IoT (plus its cousin, IIoT), augmented & virtual reality, and factories laden with smart sensors to make operations more efficient. The performance of these futuristic tools and applications is dependent on fast wireless speeds, since long latency times can completely ruin the experience. Wi-Fi 6’s speed increases are therefore instrumental in unlocking these new services.

3. The long-term consequences of Wi-Fi 6 + 5G are immense

There’s another wireless standard brewing that the entire industry can’t wait for: 5G. While cellular data in some form has been available for over two decades (remember GPRS?), it really grew in importance once smartphones exploded onto the scene in the late 2000s and cellular made its way into other devices, like tablets and mobile hotspots. 

So what does 5G have to do with Wi-Fi 6, and what’s so special about it?

5G and Wi-Fi 6 are actually closely intertwined. They’re built on the same technical foundation, and as a result, they both bring significant performance improvements. As evidence of the close linkage between 5G and Wi-Fi 6, a Cisco technology called OpenRoaming will allow consumers to roam seamlessly between 802.11ax and 5G networks without having to deal with service interruptions.

But both Wi-Fi 6 and 5G are about much more than speed — they represent a fundamental transformation in what’s possible with connected devices, whether they’re large automotive vehicles (like self-driving cars) or small IoT devices (like smart speakers). While 5G will reign supreme in most outdoor scenarios, Wi-Fi 6 will take precedence inside buildings and with devices that don’t move around too often. Also important to note is the fact that Wi-Fi 6 adoption will outpace the adoption of 5G by a wide margin for years, according to ABI Research.

At the end of the day, the combination of Wi-Fi 6 and 5G’s strengths will completely transform our wireless world, no matter where users or their devices are.


The hype around Wi-Fi 6 has reached a fever pitch, and for good reason: manufacturers and consumers alike will quickly adopt the latest Wi-Fi standard in droves. At Cisco Meraki, we couldn’t be more bullish on Wi-Fi 6, and we’re incredibly excited for what the future of wireless will bring. 

Check out our recently introduced Wi-Fi 6 compatible APs and the latest Wi-Fi 6 content, including other blog posts and customer webinars.

The Top Three Benefits of Wi-Fi 6

Last week, we outlined some of the technical advances included with the newest wireless standard, Wi-Fi 6 (also known as 802.11ax), including OFDMA, BSS Coloring, and MU-MIMO. Wi-Fi 6 truly incorporates some impressive technology that makes it a game-changer for the entire tech industry.

For those who are less technically inclined than the engineers who have made Wi-Fi 6 a reality, this alphabet soup of acronyms belies some of the benefits of the new standard. The truth is that the move to Wi-Fi 6 will be far more meaningful than any previous Wi-Fi standard, because it comes at a pivotal time for the industry. We’re on the verge of some incredible technological innovation over the next decade, from autonomous vehicles to VR hitting the mainstream, and the advancements that come with Wi-Fi 6 will help make these things possible.

Here are the main benefits that will come with the new generation of Wi-Fi.

1. Better high density performance

Unless you’ve been under a rock for the last decade, you’ve undoubtedly observed — and probably been a part of — the growth of smartphone usage in every public space imaginable. Nowadays, it’s impossible to go to a stadium, concert, university campus, park, or music festival without seeing crowds of people all trying to use their phones.

Local governments, college campuses, and event venues have all been involved in wiring these spaces for wireless coverage, to the point where “Free Public Wi-Fi” signs abound. The crush of hundreds or thousands of users puts a huge strain on these Wi-Fi networks, which often aren’t equipped to handle so many users, overlapping wireless signals, and data-hungry applications. This can result in a subpar wireless experience.

Fortunately, one of the key benefits of the new Wi-Fi 6 standard is dramatically better high density performance. Wi-Fi 6 access points use a variety of technologies to prevent interference between devices and transmit packets more efficiently. The result: more resilient networks that continue to deliver fast speeds even as more devices connect to the network.

2. Faster speeds

Wi-Fi 6 will not only help deliver more consistent performance across a large number of devices, but also faster speeds to every device. Higher throughputs will unlock a new set of software and services, like augmented reality and complex SaaS apps, in the same way that previous Wi-Fi standards made things like wireless music streaming and cloud productivity apps possible.

The time is nigh for these throughput improvements. The total amount of internet traffic from 2017-2022 will be higher than in the previous 32 years of the internet, and from 2017 to 2022, bandwidth-intensive 4K video is expected to grow from 3% to 22% percent of all IP traffic. Video isn’t even half of it, though. According to estimates by the Organization for Economic Cooperation and Development (OECD), the average household with two teenagers will own around 50 Internet-connected devices by 2022, including many IoT (Internet of Things) devices, from sensors to smart home devices.

Another reason the faster throughputs in the Wi-Fi 6 standard matter is because Wi-Fi 6 is hitting the market around the same time as 5G. Customers will expect Wi-Fi networks to deliver speeds at least as fast, if not faster, than the cellular network, and 5G networks will be offloading significant amounts of traffic to Wi-Fi. Cisco plans to take advantage of the next wave of wireless by introducing a new technology called OpenRoaming, which makes it easier for people to transition between different networks without the pain of logging onto each one individually. OpenRoaming aims to link together service providers, device manufacturers, and network operators to create greater interoperability between networks. With OpenRoaming in place, consumers will be able to seamlessly roam between 5G and Wi-Fi 6 networks without having to deal with the many annoying interruptions in service they encounter today.

3. Energy efficiency

Though the devices we carry around everyday have experienced startling improvements in myriad ways — faster processors, larger screens, incredible cameras — battery technology hasn’t advanced much in the last few years. Consumers still hanker for the days when their phones could last for a week without a charge, instead of petering out in the middle of the day. (Most consumers also wish their phones didn’t shatter when dropped, though that’s beyond the scope of this blog post!)

Fortunately, Wi-Fi 6 enables greater energy efficiency by reducing the battery burden on devices connected to the wireless network. A feature called Target Wake Time (TWT) lets APs dictate a schedule for sending data packets to connected clients. When devices aren’t scheduled to check for data, they enter a lower power mode. TWT can help devices achieve up to 67% lower power consumption, which could make tomorrow’s phones, IoT devices, and applications last longer.


It won’t be long before Wi-Fi 6 APs and devices are everywhere — Wi-Fi 6 devices are expected to be more than half of the devices sold in 2020. At Cisco Meraki, we couldn’t be more excited about the wave of new benefits that come with this new wireless standard. As Wi-Fi 6 becomes the new normal, consumers will have a significantly better experience connecting to wireless networks.

Learn more about the just-introduced Meraki Wi-Fi 6 compatible APs by watching our launch webinar.