Today, Ultra-Wideband (UWB) is emerging as perhaps the strongest candidate yet for bringing GPS-like positioning indoors. More importantly, it may do so while preserving something that traditional indoor positioning systems often compromise: User privacy.
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Every few weeks another announcement suggests that satellites are about to transform mobile communications – or perhaps even replace cellular networks altogether. According to independent telecom analyst and author William Webb, that isn’t going to happen.
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Wireless connectivity is now being integrated into billions of products that are neither computers nor networking equipment. Smart appliances, industrial sensors, medical devices, robots, EV chargers, retail terminals, building automation systems, cameras, and countless other products are becoming connected.
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Every wireless technology solves a different problem. Wi-Fi moves large amounts of data over medium and long distances. Bluetooth mostly connects nearby devices using very little power, while GPS tells us where we are – usually outdoors. Ultra-Wideband (UWB) is something entirely different.
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Our view of the Wi-Fi sensing ecosystem including standardisation bodies, silicon vendors, software vendors, integrators, service providers, and more. This guide is based on publicly available information from primary sources, including IEEE documents, company publications, product announcements, and technical presentations available at the time of writing.
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If Wi-Fi sensing is to become a mainstream capability available across millions of homes, enterprises, and public venues, the industry will require a common framework. That is where IEEE 802.11bf comes in. The standard is laying the foundation for an interoperable Wi-Fi sensing ecosystem.
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Wi-Fi sensing is often described as “using Wi-Fi to detect motion.” That description is technically correct – but it barely scratches the surface. Modern Wi-Fi sensing systems don’t simply detect that something moved. Instead they measure extraordinarily small changes in radio propagation, and more.
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Instead of installing cameras, motion detectors or wearable devices, Wi-Fi sensing uses radio signals that are already travelling through a home, office or other indoor environment. The immediate applications include motion and presence detection, home security, occupancy monitoring and assisted living.
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Multi-AP Coordination represents a change in perspective. Instead of treating each access point as an isolated device, Wi-Fi 8 increasingly views the entire wireless infrastructure as a coordinated system.
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How can Wi-Fi deliver consistently high performance in the complex environments where it is actually used? The answer is not a single new technology. It is a new architectural approach.
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Wi-Fi HaLow is the long-range, low-power member of the Wi-Fi family, designed specifically for Internet of Things (IoT) applications. Standardised as IEEE 802.11ah, Wi-Fi HaLow operates in licence-exempt sub-1 GHz spectrum instead of the traditional 2.4 GHz, 5 GHz and 6 GHz Wi-Fi bands.
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For years Wi-Fi HaLow has been described as “the future of long-range Wi-Fi.” The industry’s focus is no longer simply proving that Wi-Fi HaLow works – It is now demonstrating where it delivers unique value.
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Ultra-Wideband has entered a new phase of maturity. The discussion has shifted away from whether UWB works and towards how rapidly it will become embedded into enterprise Wi-Fi infrastructure, smartphones, industrial automation, and intelligent AI systems.
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The wireless industry has spent more than two decades measuring progress in terms of faster Wi-Fi. According to Qualcomm, that era is coming to an end. Wi-Fi 8 represents something fundamentally different: The emergence of networking infrastructure designed specifically for the AI era.
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For many users, the push towards new standard naturally raises the question: If Wi-Fi is already this fast, why do we need Wi-Fi 8? The answer lies in the changing nature of wireless networking. The industry’s biggest challenge has shifted from speed to consistency.
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Wi-Fi 8 is the first generation of Wi-Fi designed for coordinated wireless networking rather than independent access points. Many of the standard’s new mechanisms enable APs to exchange information, coordinate transmissions, make intelligent use of shared spectrum, and work together to improve the overall performance of the wireless network.
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