Visitor publish by Jared Miller, President of ENODA Ventures Inc.
The push towards “massive Internet of Things (IoT)” is reaching a important inflection level. As lately highlighted in IoT Enterprise Information protection of the LoRa Alliance positioning Lengthy Vary Huge Space Community (LoRaWAN) as a foundational layer for enormous IoT, the trade is racing to attach billions of distant belongings. But, the sharpest fringe of this problem lies within the metering trade. Utility suppliers are beneath immense stress to make sure distant water, gasoline, and electrical meters stay reliably linked over 10 to 20-year battery lifespans. As these deployments increase past the attain of conventional mobile towers, Non-Terrestrial Networks (NTN) have emerged because the inevitable answer.
Nevertheless, a harmful narrative is taking maintain throughout Unique Gear Producer (OEM) design groups: the idea that third Era Partnership Undertaking (3GPP) Launch 17 permits for native NTN help over current Narrowband IoT (NB-IoT) and Lengthy Time period Evolution for Machines (LTE-M) protocols through a easy Firmware Over-The-Air (FOTA) replace.
Whereas technically true for the baseband processor, trying to bridge terrestrial and satellite tv for pc connectivity strictly via software program is a shedding battle in opposition to physics. Transitioning a terrestrial know-how stack to include NTN virtually universally dictates a {hardware} reconfiguration and, at minimal, a Printed Circuit Board (PCB) redesign.
The RF and Antenna Physics
Commonplace mobile modules are optimized for terrestrial base stations sitting on the horizon. NTN, using Low Earth Orbit (LEO) or Geostationary Earth Orbit (GEO) constellations, requires Radio Frequency (RF) propagation directed towards the sky. Even when working on related frequencies, the antenna sample, acquire necessities, and polarization are essentially completely different. The RF Entrance-Finish (RFFE) have to be reconfigured to deal with devoted satellite tv for pc frequencies, demanding new amplifiers, filters, and a redesigned matching community on the PCB.
The System-on-Chip (SoC) Integration Actuality
Silicon distributors are more and more transport extremely succesful, NTN-ready SoCs. Integrating a brand new STMicroelectronics (ST-MICRO) {hardware} structure, as an illustration, unlocks unbelievable edge-processing potential and streamlines the commissioning course of. Nevertheless, swapping to an NTN-capable chip or flashing new firmware doesn’t magically alter legacy copper traces. The sign should nonetheless be bodily routed successfully to the sky, forcing a PCB spin.
Energy and Thermal Administration for the 20-Yr Horizon
Within the metering area, battery life is the last word forex. Satellite tv for pc communication introduces excessive path loss. To compensate and shut the hyperlink margin, units require considerably greater transmit energy than a normal terrestrial ping. The Energy Administration Built-in Circuit (PMIC) and the underlying battery profile have to be engineered to deal with the present draw of satellite tv for pc transmission with out browning out the gadget or prematurely draining a cell meant to final twenty years. Accommodating this requires bigger capacitors and altered energy routing; straight impacting the Invoice of Supplies (BOM) and demanding a {hardware} revision.
Doppler Shift and Timing
LEO satellites transfer at roughly 7.5 kilometers per second, creating huge Doppler shifts. Whereas modem firmware handles algorithmic compensation, the {hardware} oscillator, normally a Temperature-Compensated Crystal Oscillator (TCXO), have to be of extremely stringent high quality to take care of frequency stability. Legacy terrestrial {hardware} usually depends on lower-tier oscillators that fall out of tolerance beneath NTN necessities.
As enterprises formulate their connectivity methods for 2026 and past, a subject explored in IoT Enterprise Information’ latest evaluation of Broadband vs. Narrowband IoT for enterprise connectivity methods, it’s vital to separate advertising from engineering. Positioning an NTN integration as a mere software program replace ignores the bodily realities of distant connectivity. For large IoT to succeed, significantly in long-lifecycle industries like metering, OEMs should embrace the {hardware} design cycles, BOM revisions, and new PCB layouts required to efficiently look to the celebrities.
Concerning the writer: Jared Miller, President of ENODA Ventures Inc., an IoT connectivity consultancy centered on enterprise eSIM structure, GSMA requirements adoption, and world fleet administration technique. Jared has 15+ years of expertise spanning telecom operator, platform, and impartial advisory roles throughout North America and worldwide IoT markets. He additionally publishes the ENODA Ventures Strategic Transient on Substack.
