Semtech

NEW SONY LPWAN DEJA VU

Sony is entering the LPWAN radio space with “Eltres”, giving new competition to Semtech, SigFox, NB-IoT, and the rest. Some brief reactions: Pros – Haystack’s analysis of the physical layer (radio) is: this is the way a LPWAN radio should be designed! Well done. – LDPC error correction, which Haystack previously announced for use over …

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Map showing how trilateration works

HOW HAYSTACK SOLVES THE HARDEST LPWAN GEOLOCATION PROBLEMS

Much of our work at Haystack right now focuses on applications requiring GPS-based geolocation of LoRaendpoints, but we also get questions on how to solve for location when GPS is unavailable. We are also working on time-based location of LoRa endpoints in support of new, decentralized blockchain initiatives, especially proof of location. First, if you don’t know …

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