Questions tagged [protocols]
For questions about choosing a fitting or identifying a used protocol in IoT applications and systems. If you do know the specific protocol use a more specific tag. Please add specific protocol tags if you are choosing between specific protocols.
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Are There any IoT Switches/Plugs that use HPAV Instead of WiFi?
As the number of WiFi devices on a network grows congestion issues start to take hold. Devices farther away from the AP may have trouble maintaining a constant connection, and low priority IoT devices ...
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How to make node select the least preferable parent as preferred parent in RPL protocol?
I would like to simulate in Cooja the following: one of the nodes selects the worst parent that provides the worst routing information as its preferred parent i.e. it breaks the Objective Function ...
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Protocols used to control Google Home and Amazon Echo speakers
Smart assistant products Google Home as well as Amazon Echo have companion apps to control the respective devices from smartphones.
What are the application level protocols that are used to control ...
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Protocol that supports data integrity with intermittent connectivity?
Currently we are using LwM2M but we are running into use-cases for which we can't find neat LwM2M features. I also looked at MQTT but it seems to have the same struggles.
These use-cases include:
...
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MQTT implementation recommendation for an IoT device
I have used HTTP/s based REST API for IoT application and it works well but consumes more data bandwidth and power. Also, the server resources consumed are too high for the long polling-based method.
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Looking for MQTT broker and client recommendations
Working to make a network of remote sensors using MQTT I'm looking for an implementation of a broker an a matching client.
Requirements
broker to be deployed in a cloud server like EC-2 and client ...
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108
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Tuya pairing protocol
Are there any vendor public or reverse engineered data about the protocol used to pair new device to the Tyua app (using the "easy" mode)?
As I understand the process, it is needed to:
...
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What exactly is an IoT Definition Engine?
So , i was watching an IoT primer video on YT, which i found to be helpful and moderately detailed
In the picture shown, they were showing the IoT Reference Architecture ( which i believe to be the ...
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Pan Tilt Bracket for CCTV
How can I change the Address of the pan tilt bracket for CCTV (Pelco-D Protocol) with a PC(USB to RS485)? Any software available? I tried with my HIKVISION DVR but couldn't change the default address &...
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MQTT JSON format for IoMT industry?
W.r.t. formatting the payload content of MQTT messages one usually sticks to standards like SensorML for distributed sensor networks or Sparkplug for IIoT. Are there JSON format schemas/standards for ...
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Receiving Data from MacBAT 5 in python
I need to be able to communicate with a PLUM-EVC, MacBat 5 from a remote server using Python. I have been given parameters, IP and Port which are required to get the data from EVC.
I am completely ...
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OMA Lightweight M2M Protocol
I just stumbled across the OMA Lightweight M2M Protocol (OMA LWM2M)
https://www.youtube.com/watch?time_continue=22&v=g-41ZdcTnXc
https://en.wikipedia.org/wiki/OMA_LWM2M
https://github.com/...
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Wired Protocol for Home Automation
I am designing a centralised home automation system.
Specifications:
Switch / Control
Lighting
HVAC
Take inputs from
Sensors (temperature, occupancy, etc)
Physical Inputs (Switch/Buttons)
Mobile ...
- 1
0
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1
answer
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OPC UA vs MQTT for internal interoperability
I am working on a project which will require networking with multiple IoT devices and sensors (scales, temperature sensors, actuated switches, etc.).
I am familiar with the MQTT architecture, while I ...
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Control a Sony EVI-D90 PTZ (visca protocol) by using a joystick who is not support visca but only Pelco
That's nice to have such community to look for help when we need.
I have a Sony EVI-D90 camera which support VISCA protocol, and I have a joystick controller from HIKVISION DS1003KI which supports ...
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Is IoMT technologically different to IoT?
It seems from papers such as this that IoMT is just IoT for medical devices with no new technological developments.
Is there anything about IoMT such as a standard that somehow differentiates it from ...
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What does the abbreviation "SPINS" for the security protocol for WSN mean?
Since the protocol SPINS is as far as I understand it commonly spread I would like what exactly the abbreviation means in the paper "SPINS: Security Protocols for Sensor Networks" by Perrig et al. he ...
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