2026-04-25 20:55 UTC
I explain how the Type2 common and UE-specific search spaces for the NPDCCH work, how to do blind decoding, and how to decode the NPDSCH transmissions. The SNR in these transmissions is not great, but I'm impressed of how the repetition and FEC often give good decodes.
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@destevez@mastodon.social 2026-04-25 20:56
I relate all these decodes to the uplink decodes from my previous post, explaining the UE and network conversations. Read more: https://destevez.net/2026/04/decoding-the-nb-iot-downlink/