Internet of Things Stack Exchange
Internet of Things Stack Exchange

Questions tagged [nb-iot]

8 questions
5
votes
1 answer

Do PSM drop TCP/IP session(MQTT) when going sleep?

Any idea if PSM should drop the PDP context and the TCP/IP session information when going sleep? My understanding is PSM should retain all these info, so when wake up, it can seamless connect back to tcp/ip session before it sleep. however, in…
Justin
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2
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EC-GSM-IoT frequencies

As far as I know EC-GSM-IoT is deployed in band with the regular GSM frequencies, but so far I couldn't answer the following questions: Do providers set aside dedicated frequencies in their GSM range for just EC-GSM-IoT or are the IoT devices…
cQQkie
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2
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NB-IoT mobility issues

I have been reading about LTE-M and NB-IoT technologies, and it is mentioned everywhere that NB-IoT is only good (at least at its first release) for stationary applications, and on the other hand, LTE-M can better handle mobility. Unfortunately, I…
NickG
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starting in iot

I have a background in embedded systems and am now interested in expanding my knowledge to include Internet of Things (IoT) technologies. I’m looking for suggestions on where to start and how to effectively transition into this field. Could you…
Amalkrishna UR
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Aeotect smart HUB Third party API for integration with our software platform?

I was finding a Smart Hub which supports the large variety of sensors of different companies so after doing some research I found an Aeotect hub that can meet this requirement. Now Aeotect hub has smartThing SDK integrated into it so it can be…
Muhammed
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2 answers

How to encrypt sensor data in low-power wireless communication like LoRa, BLE, ...?

Wireless sensors communication have limitation in message size due to low power consumption. Assume that we have a heart rate sensor sending data via BLE, or a GPS data sending via LoRa to a receiver: the message size is a few bytes. If we use…
Amir Pournasserian
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1 answer

Volume control of speaker playing from bluetooth device via Polaris NB IoT board

I have a Polaris NB IoT board. I wish to connect it to a speaker that plays music via a bluetooth module. I currently have this bluetooth module with a CSR8645 chip, which I can connect to my TPA3116 amplifier and play music, however I wish to set a…
Lukas Eliassen
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1 answer

NB-Iot send UDP data to IPv6 with BC95-G via IPv6-only provider

EDIT: The question has changed after a reply from our network provider about the destination IP version. I'm experience problems sending data to an IPv6 (or IPv4) address using BC95-G modem using IPv6 network provider. Our NB-IoT provider states…
hoo2
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