Wireless News

Signal Intelligence for the Connected World | January 2026

This Month's Frequency

Editor's Dispatch
Editor's Note: The airwaves are getting both more sophisticated and more congested. This month brings critical FCC updates impacting the 2.4 and 5GHz bands, exciting glimpses of Wi-Fi 8, and a major breakthrough for the unlicensed 6GHz spectrum that could reshape mesh networking. Meanwhile, LoRa's ecosystem continues to mature with new hardware that bridges the gap to traditional networks. In a world of increasing device density, understanding these shifts is no longer optional.

Regulatory Shifts & Hardware Advances in 2.4/5GHz Spectrum

FCC Updates, 6GHz Opening, and Wi-Fi 8 on the Horizon

While consumer Wi-Fi 7 routers are still hitting shelves, the regulatory and research groundwork for the next generation is already being laid. Two major developments in early 2026 are setting the stage for the future of unlicensed spectrum use and mesh networking capabilities.

FCC Rule Update Alert: January 2026

The FCC has announced new testing and certification requirements for all RF devices operating in unlicensed bands (2.4GHz, 5GHz, and now 6GHz). While aimed at reducing harmful interference, this may impact the timeline for new hardware releases from smaller manufacturers in Q1/Q2 2026. Always verify equipment is FCC-certified for its intended use.

The 6GHz Band: From "Wi-Fi 6E" to True Mesh Revolution

The full opening of the 6GHz band (5925-7125 MHz) to unlicensed use in 2024 was a landmark decision. In 2026, we're seeing the second wave of innovation as hardware matures beyond early Wi-Fi 6E implementations.

  • Standard Power & AFC: The Automated Frequency Coordination (AFC) system is now fully operational across the US. This allows for standard power access points that can use higher transmit power outdoors, dramatically extending the range of 6GHz signals for community and municipal mesh networks.
  • Low Power Indoor & Sensing: The 'low power indoor' rules enable a new class of extremely dense, high-capacity mesh nodes perfect for smart buildings. This band is also emerging as a prime candidate for Wi-Fi Sensing applications like occupancy detection and gesture recognition.
  • Hardware Reality: Major chipset vendors (Qualcomm, Broadcom, MediaTek) now offer tri-band (2.4/5/6GHz) radios designed for mesh systems. Expect consumer "Wi-Fi 7" mesh kits to increasingly leverage the 6GHz band as a dedicated, clean backhaul channel.

Beyond Wi-Fi 7: First Glimpses of Wi-Fi 8 (802.11bn)

While Wi-Fi 7 (802.11be) devices are just hitting the market, the IEEE working group for 802.11bn—likely to be branded Wi-Fi 8—is already defining its goals. Early discussions point to several key focus areas critical for future mesh networks:

Enhanced Positioning

A primary goal is sub-1 meter indoor positioning accuracy, turning every access point into a locator. This could revolutionize asset tracking in warehouses, hospitals, and smart factories.

AI/ML Integration

The standard is being designed with native support for distributed AI/ML workloads. Imagine mesh nodes that can collaboratively analyze network traffic patterns to predict and prevent congestion.

Coexistence & Efficiency

With more devices in more bands, a major focus is on smarter spectrum sharing and energy efficiency, especially for battery-powered IoT endpoints in a mesh.

Mesh Networking: The Software-Defined Future

The real innovation in mesh isn't just new radios—it's in the software that manages them.

  • Open Source Stacks: Projects like OpenWRT and FreshTomato now have robust support for creating sophisticated multi-band mesh networks on commodity hardware. The barrier to building a experimental community network has never been lower.
  • Intent-Based Networking: New mesh systems allow you to define a policy (e.g., "prioritize latency for video calls, use 6GHz for backhaul") and let the software automatically manage band steering, channel selection, and path optimization.
  • Frequency Agility: Advanced systems can now dynamically shift entire segments of a mesh to different channels based on real-time interference detection, a capability pioneered in military MANETs now becoming available commercially.

The Takeaway: The unlicensed spectrum ecosystem is becoming more capable, more intelligent, and more crowded. For builders and operators, success will depend on understanding not just the hardware specs, but the regulatory landscape and the software that brings it all to life.

LoRa in 2026: Pushing Boundaries with New Hardware & Hybrid Networks

From Dual-band Chipsets to Seamless Cellular Handoff

The LoRa ecosystem continues its quiet expansion, moving beyond simple sensor networks into more complex, hybrid architectures. The focus in 2026 is on flexibility, range extension, and bridging the gap to other network technologies.

Hardware Frontiers: Multi-band & Multi-protocol

Next-generation LoRa chipsets and modules are breaking old limitations:

  • Dual-Band LoRa: New ICs from vendors like Semtech and STMicroelectronics now support operation on both sub-GHz (EU 868MHz, US 915MHz) and the 2.4GHz ISM band globally. This allows for a single device design that can be deployed anywhere in the world, with the 2.4GHz option offering higher data rates at the cost of range.
  • Multi-Protocol Radios: Modules are emerging that combine LoRa with Bluetooth Low Energy (BLE) or Wi-Fi. A typical use case: a sensor uses LoRaWAN for its daily, low-power data reports, but when a maintenance technician is onsite, it can switch to a high-speed BLE connection for configuration and diagnostics.
  • Increased Processing Power: New System-on-Chip (SoC) designs integrate more powerful MCUs (like Arm Cortex-M33) alongside the LoRa radio, enabling edge computing. A sensor can now pre-process data (e.g., run a simple anomaly detection algorithm) before sending a compressed result over the network.

The Hybrid Network: LoRaWAN + Cellular + Satellite

The concept of a "network of networks" is becoming a commercial reality for critical IoT applications.

Seamless Cellular Fallback

Gateways and high-value endpoints now commonly include NB-IoT or LTE-M modems. If the local LoRaWAN network is unavailable, the device can automatically fail over to a cellular connection, ensuring data continuity for applications like emergency equipment monitoring.

Direct-to-Satellite Maturation

Companies like Lacuna Space and EchoStar Mobile have moved from pilot programs to full commercial service. Costs are dropping, with some services now offering plans under $1 per device per month for small data packets, making global asset tracking viable for more industries.

Unified Cloud Management

Major IoT platforms (AWS IoT Core, Microsoft Azure IoT, The Things Stack) now provide a single dashboard to manage devices regardless of whether they connect via LoRaWAN, cellular, or satellite, abstracting the network complexity from the application developer.

Spotlight: Disaster Response & Remote Monitoring

Recent global events have highlighted LoRa's unique value proposition in challenging environments.

  • Rapid Deployment Networks: Organizations like the Red Cross now stock "Network-in-a-Box" kits—portable LoRaWAN gateways with satellite backhaul—that can be air-dropped into disaster zones to establish communications for sensors monitoring structural integrity, flood levels, or hazardous gases within hours.
  • Agricultural Automation: In remote vineyards in Chile and solar farms in the Australian outback, LoRa networks control irrigation valves and monitor panel health, operating for years on battery/solar power where cellular coverage is nonexistent or prohibitively expensive.
  • Counter-Intuitive Density: A flagship smart city project in Singapore has deployed over 50,000 LoRaWAN sensors for waste management, park irrigation, and traffic monitoring. This demonstrates that LoRa isn't just for remote areas; its power efficiency makes it ideal for dense urban IoT where replacing batteries on thousands of devices is a major operational cost.

Practical Note for Builders

For those experimenting with LoRa mesh (not to be confused with LoRaWAN star topology), the new 2.4GHz global band and more powerful SoCs are enabling more robust peer-to-peer networks for applications like off-grid communications or drone swarms. Libraries like RadioLib and platforms like RIOT OS provide excellent starting points.

The Takeaway: LoRa is solidifying its role as a foundational layer of the IoT stack. It's no longer just about connecting a simple sensor; it's about providing a flexible, low-power connectivity option that can be seamlessly integrated into a broader, multi-technology strategy for reliable data collection from anywhere on Earth.

The Convergence: Building the Adaptive RF Ecosystem

The most significant trend in 2026 isn't a single technology, but the move toward adaptive, multi-RF devices and intelligent network controllers. Imagine a single piece of industrial equipment with radios for LoRa (for daily health telemetry), Wi-Fi (for high-speed software updates when in the factory), and cellular (for critical alerts). A smart network controller, aware of cost, latency, and power constraints, automatically chooses the best path for each piece of data. The future isn't a battle between standards; it's about building devices and systems smart enough to use them all effectively.

— Filed under Wireless News. Next in Signal Intelligence: A deep dive into software-defined radio (SDR) monitoring of the new regulatory bands and unexpected signals from the ongoing polar logistics operations.