Passive RFIDs can now stream telemetry data from sensors
- Reference: 1771306785
- News link: https://www.theregister.co.uk/2026/02/17/ambient_iot_japan_standard/
- Source link:
The standard is [1]ISO/IEC 18000-65 , aka “Parameters for air interface communications for streaming sensors based on ISO/IEC 18000-63.”
The background to the standard is that passive tags like RFIDs contain very limited information and don’t have a power source. Light ‘em up with radio waves and the small amount of energy produced sees the tags transmit that information – essentially their name, rank, and serial number. That makes RFIDs handy in warehouses where they’re used to identify items without requiring visual inspection or line-of-sight devices like a barcode scanner.
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Active RFIDs exist and can serve as sensors – but need a battery or other power source, and that’s not always possible or convenient.
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Clever folks have also found a way to mate sensors with passive RFIDs.
As [5]explained by Panasonic , “RFID systems and wireless power transfer in the 920 MHz band have been used to implement battery-free wireless sensor systems, but it has not been possible to continuously and simultaneously acquire time-series data such as vibration, strain, or temperature.”
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The new standard makes it possible to stream data from sensors married to passive tags, by allocating a frequency channel to each device. When radio waves reaches a tag, the device wakes up and broadcasts the basic info it contains and then negotiates a clear channel on which to stream data.
[7]Magician forgets password to his own hand after RFID chip implant
[8]Backscatter brainwave could make IoT comms even more energy efficient
[9]New York’s incoming mayor bans Raspberry Pi at his inauguration party
[10]Imagine a fiber optic cable that can sense it's about to be dug up and send a warning
Panasonic says the standard means devices and sensor terminals from different manufacturers can interoperate, potentially “facilitating development of diverse battery-free wireless sensor systems, avoiding vendor lock-in and reducing system procurement costs.”
The Japanese company, along with compatriots at Keio University, Denso Wave Incorporated, and Ramxeed Ltd, proposed ISO/IEC 18000-65. Keio University also hosts an [11]Ambient IoT communication research consortium , which focuses on wireless power and backscatter communication.
Participants hope to create unpowered networks of sensors and tags, to gather operational information about machinery and infrastructure without the need for human intervention. The consortium also sees a role for this tech to gather data to feed into machine learning systems that power predictive maintenance systems, which it hopes will reduce the impact of Japan’s declining and ageing population. ®
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[1] https://www.iso.org/standard/88362.html
[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/networks&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2aZRKTlhzYlAHtEM-pbRYhwAAAEc&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0
[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/networks&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44aZRKTlhzYlAHtEM-pbRYhwAAAEc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0
[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/networks&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33aZRKTlhzYlAHtEM-pbRYhwAAAEc&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0
[5] https://news.panasonic.com/global/press/en260216-3
[6] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/networks&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44aZRKTlhzYlAHtEM-pbRYhwAAAEc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0
[7] https://www.theregister.com/2025/11/21/magician_password_hand_rfid/
[8] https://www.theregister.com/2024/07/09/korean_backscatter_research/
[9] https://www.theregister.com/2025/12/31/zohran_mamdani_raspberry_pi_ban/
[10] https://www.theregister.com/2021/09/23/vibration_sensing_optic_fibers_challenge_iot_sensors/
[11] https://amiot.sfc.keio.ac.jp/
[12] https://whitepapers.theregister.com/
It's just the standardisation work, I guess
Such sensors are here for longer, yours truly was holding LF reader coils over field powered pressure sensors (up to 31 sample/sec) approx. 1.6 decades ago.
Re: It's just the standardisation work, I guess
Yep, I note that LF animal chips were available with active temperature sensors some years ago (though imho there are issues with the data format).
I imagine quite easy to jam
given the low powers involved. Just wandering around with a 930MHz wide band transmitter broadcasting noise would overwhelm the presumably extremely sensitive receivers.
There wouldn't be enough power available on the rfid to do much cleverness like beam forming, spreadspectrum or fancy error correction.
The transmitters could do fancy stuff like spatially localise each rfid and beam the power channel to the device which still would be not be much more than 1 μW based on the typical rfid's size, I would have thought.
"Panasonic says the standard means devices and sensor terminals from different manufacturers can interoperate"
Incoming incompatible Microsoft version with added CoPilot & ads.
Neat
This sounds pretty impressive actually. Denso Wave also gave us the QR-code, here's hoping they're as lucky with adoption the second time around.