Select Your Language

Wi-Fi 7: The Next Generation of Wireless Connectivity for Enterprise Networks

10/31/2024

Remember when office Wi-Fi was so slow you could grab a coffee while waiting for a file to download? We've come a long way since then. Today's businesses run their entire operations through wireless networks, and each new version of Wi-Fi has been like upgrading from a country road to a superhighway. Wi-Fi 5 got us moving, Wi-Fi 6 added more lanes to handle traffic, and Wi-Fi 6E opened up a whole new expressway.

Now, Wi-Fi 7 is emerging as a game-changer for enterprise networks, delivering higher speeds, lower latency, and better efficiency. This matters because these days, everything in our workplaces depends on wireless connections. Whether you're joining a video call from the breakout room, collaborating on massive design files, or running a smart factory, the new Wi-Fi 7 is designed to handle it all. It's like having an entire office building full of people using the internet at full speed, with nobody getting stuck in a digital traffic jam.

Industry surveys reflect the growing interest: a November 2023 report from the Wireless Broadband Alliance found that over 41% of 200 surveyed organisations plan to deploy Wi-Fi 7 by the end of 2024, with another 7.5% having already implemented it.

In this post, we’ll explore what Wi-Fi 7 brings to the table, its standout features, and why enterprises should consider this technology as a core part of their network evolution strategy.

What is Wi-Fi7?

Wi-Fi 7, also known as IEEE 802.11be Extremely High Throughput (EHT), is the latest generation in wireless networking technology designed to deliver multi-gigabit speeds, lower latency, and enhanced capacity for high-density environments.

It builds on the advancements of Wi-Fi 6 and Wi-Fi 6E but introduces new features aimed at meeting the growing demands in enterprise environments.

What Is New and Why It Matters

Imagine upgrading from a two-lane road to a multi-level superhighway system - that's what Wi-Fi 7 brings to your network. It introduces several technical advancements:

Description of Wi-Fi 7 features such as more bandwidth, MLO, preamble puncture, 4096-QUAM and improved multi-user support

Multi-Link Operation (MLO)

The standout feature of Wi-Fi 7 is its ability to use all frequency bands simultaneously (2.4 GHz, 5 GHz, and 6 GHz). With MLO, network traffic can flow across all available bands rather than being limited to a single band, as with previous versions. This means if one frequency experiences interference or congestion, your connection remains stable and fast by utilising the other bands.

Wider Channel Widths (up to 320 MHz)

Wi-Fi 7 doubles the available channel width from Wi-Fi 6's 160 MHz to 320 MHz. This significant expansion allows for substantially higher data transmission rates, making it ideal for demanding business applications. Video conferencing, augmented reality (AR), virtual reality (VR), and large file transfers all benefit from this increased capacity.

Higher Quadrature Amplitude Modulation (QAM)

Wi-Fi 7 supports 4096-QAM, an increase from the 1024-QAM used in Wi-Fi 6. This modulation rate, also known as 4K QAM, allows more data to be sent per packet and increases network throughput. Each transmitted signal can now carry 12 bits instead of 10.

Flexible Channel Utilisation

Any kind of interference currently impacts the entire Wi-Fi channel. With the “puncturing” feature, however, only the affected part of a channel is blocked, allowing the rest to continue transferring data. This improvement makes Wi-Fi more resistant to interference, ensuring uninterrupted data flow and minimal latency impact.

Improved Multi-User Support

Wi-Fi 7's improved handling of multiple users and devices builds upon previous standards with enhanced OFDMA (Orthogonal Frequency-Division Multiple Access) and MU-MIMO (Multi-User, Multiple Input, Multiple Output) technologies. This means your network can efficiently manage more concurrent connections - from employee laptops to IoT sensors - with reduced latency and improved reliability. For businesses deploying smart office solutions or managing large numbers of connected devices, this advancement ensures consistent performance across all systems.

Comparison Wi-Fi 6 vs Wi-Fi 6E vs Wi-Fi 7

Comparison of Wi-Fi 7 with Wi-Fi 6 and Wi-Fi 6E in terms of frequencies, maximum bandwidth and speed, modulation, MIMO, MAC, RU and security.

Business Impact: Leveraging Wi-Fi 7 in Your Enterprise

Accelerated Workplace Performance

Wi-Fi 7’s advanced capabilities such as higher speeds and greater capacity transform everyday business operations. Teams can now transfer large files instantly, run multiple video calls simultaneously, and access cloud services without the familiar slowdowns during peak hours. This means your staff can focus on their work rather than wrestling with connectivity issues.

Supporting Business-Critical Applications

Real-time applications become truly real-time with Wi-Fi 7. From monitoring production lines to managing virtual team meetings, the technology's minimal latency ensures your critical systems perform reliably. This improved responsiveness allows your team to make faster, better-informed decisions and maintain seamless operations across all departments.

Scalability for Growing Digital Demands

As your business grows, so do your connectivity needs. Wi-Fi 7's architecture handles an expanding ecosystem of devices - from employee smartphones to IoT sensors - without compromising speed or reliability. This scalability protects your investment by eliminating the need for frequent infrastructure overhauls.

Empowering On-Site and Remote Teams

Whether your team works from the office, warehouse floor, or home office, Wi-Fi 7 provides the foundation for consistent connectivity. Its superior device handling capabilities ensure stable connections in dense office environments while supporting secure, high-speed access for remote workers. This unified experience maintains productivity and collaboration across your entire workforce, regardless of location.

What Industries Need Wi-Fi 7?

Wi-Fi 7 offers distinct advantages across various industries, each with unique connectivity needs.

  1. Healthcare: In modern healthcare facilities, every second counts. Medical teams rely on instant access to patient data, real-time monitoring systems, and advanced imaging equipment. Wi-Fi 7 provides the foundation needed for critical applications like remote surgery guidance, instant transmission of diagnostic images, and seamless coordination between medical devices and staff.
  2. Manufacturing and Logistics: Smart factories and warehouses use IoT devices, automated machinery, and robotics that demand low-latency and high-speed connections. Wi-Fi 7’s Multi-Link Operation (MLO) and improved multi-user handling make it ideal for supporting complex, automated processes, increasing operational efficiency and minimising downtime.
  3. Retail: Wi-Fi 7 powers everything from inventory tracking to immersive shopping experiences. Retailers can confidently deploy digital signage, mobile checkout systems, and customer-facing technologies like augmented reality (AR) for product demos or personalised shopping experiences, knowing their network can handle peak shopping periods without compromise.
  4. Education: Campus networks face unique challenges, supporting thousands of simultaneous users across diverse applications. Wi-Fi 7 handles everything from e-learning platforms to smart classrooms, ensuring stable connections for both in-person and remote students.
  5. Finance and Banking: In finance, network performance directly impacts business success. Wi-Fi 7's enhanced security and low latency are crucial for trading floors, banking operations, and customer service centers. The technology supports instant transactions, secure data processing, and seamless client interactions across multiple devices and locations.
  6. Creative Industries: Media companies frequently work with large data files, such as high-resolution videos and real-time editing software. Wi-Fi 7 enables creative teams to transfer massive video files, collaborate on real-time edits, and stream high-resolution content without delays.

Upgrading From Previous Wi-Fi Generations to Wi-Fi 7

Although Wi-Fi 7 introduces substantial improvements in speed, efficiency, and reliability, the process for upgrading will differ based on current infrastructure, hardware compatibility, and organisational needs.

Here’s a checklist for enterprises considering an upgrade from previous Wi-Fi generations:

Assess Network Demands and Goals

  • Assess the current network and identify network bottlenecks, such as speed, device capacity, and latency issues.
  • Outline specific goals for the Wi-Fi 7 upgrade (e.g., supporting high-density devices, enabling new applications, enhancing IoT support).

Evaluate Hardware Requirements

  • Evaluate the existing network infrastructure, including access points, controllers, and client devices, to determine if they are compatible with Wi-Fi 7 or if they need replacement.
  • Assess infrastructure needs for new access points, especially in areas with high device density or larger spaces.
  • Plan for the installation of tri-band access points to leverage Wi-Fi 7’s use of 2.4 GHz, 5 GHz, and 6 GHz bands.

Plan for Network Coverage and Capacity

  • Conduct a site survey to determine optimal access point placement for full coverage.
  • Consider the number of devices that will connect simultaneously, including IoT sensors, mobile devices, and connected equipment.
  • Ensure sufficient coverage in high-density areas, such as conference rooms, open workspaces, or production floors.

Plan for Budget and Timelines

  • Develop a comprehensive upgrade plan that outlines objectives, timelines, budget considerations, and potential challenges.
  • Determine costs for upgrading routers, access points, and other network hardware.
  • Allocate budget for potential cabling upgrades, power requirements, and maintenance.
  • Factor in any necessary training or support services for IT teams managing the network.

Assess Compatibility and Integration with Existing Systems

  • Verify backward compatibility with devices running Wi-Fi 5 or older standards, particularly if legacy devices will still be in use.
  • Evaluate any necessary integration with existing network management and security tools.
  • Plan for a phased rollout if needed, allowing for gradual migration of devices and systems to the new network.

Focus on Security and Compliance

  • Ensure that Wi-Fi 7 access points and network equipment support the latest encryption standards, like WPA3.
  • Implement or update network segmentation for added security, especially for sensitive data or regulated environments.
  • Review compliance requirements and ensure the new infrastructure meets industry-specific standards.

Plan for Testing and Employee Training

  • Allocate time for thorough testing of the Wi-Fi 7 network before a full-scale rollout.
  • Educate employees on how to connect and troubleshoot on the new network.
  • Train IT staff on managing and optimising Wi-Fi 7 features, such as Multi-Link Operation (MLO) and enhanced multi-user capabilities.

Deployment, Validation, and Optimisation

  • Implement Wi-Fi 7 access points and infrastructure upgrades according to the plan, ensuring minimal disruption to users and business operations.
  • Immediately after deployment, validate network coverage, roaming capabilities, and application performance.
  • Based on validation results, refine Wi-Fi 7 configurations, optimise coverage and capacity, and resolve any performance issues or connectivity challenges following deployment.

Would you like to learn how Wi-Fi 7 can enhance your network? Contact us for a strategy consultation with our experts to find the best solution for your business needs.