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Questions tagged [lorawan]

For questions about LoRaWAN, a network protocol for low-power long-range applications.

2
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0answers
31 views

Microchip RN2903: TX/RX distance with internal antenna

My question is about the maximum transmission distance achieved with the Microchip SoC RN2903, only using its internal antenna. I've been doing field tests in urban environments, with this module and ...
2
votes
0answers
33 views

How does LoRa based geolocation work? How does it measure distance?

The speaker in the video Richard Lansdowne - LoRa Geolocation mentions straight-off that he won't be quoting an accuracy for geolocation using LoRa, and it's of course not the ideal signal you would ...
3
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0answers
29 views

Lorawan packets datasets

I'm studying Lorawan protocol. I would like to know if some datasets exist to study LoRaWAN packets, parameters and some features.
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0answers
18 views

How will the Proxima I and II satellites use or test LoRa in space?

IoT Aukland Tweet references FleetSpace and launch of the Proxima I and II satellites. This put's the "W" in LoRaWan in a different perspective. How will these test LoRa in space? Is there any ...
1
vote
1answer
54 views

Connect sx1272 module to a Dragino Gateway

I am new to Lora technology. I am using a sx1272 Lora Module and I am trying to send and receive data to a Dragino Gateway. The problem is the sx1272 and Dragino use two different libraries and hence ...
11
votes
1answer
333 views

Spreading Factor of LoRa

I am new to LoRa technology and I was reading it's technical specifications on the lora-alliance.org website. In the document, the SF is always considered between 7-12. What is the reason behind not ...
5
votes
1answer
516 views

Arduino LMIC: Figuring out when packet tranmission has been started on Chip

I use the following example of an abp-activated lowawan node: https://github.com/matthijskooijman/arduino-lmic/blob/master/examples/ttn-otaa/ttn-otaa.ino But for some reason I cannot figure out when ...
1
vote
0answers
157 views

Semtech Lora Packet forwarder with Dragino Shield: How to configure the pins on packer forwarder?

As far I have seen that these links: USE LORA SHIELD AND RPI TO BUILD A LORAWAN GATEWAY LoRaWAN But they use an obsolete packer forwarder: https://github.com/tftelkamp/single_chan_pkt_fwd as a ...
5
votes
1answer
2k views

What is the maximum Packet Size of a LoraWan including the phy headers

I created a LoRa to USB pass-through via Arduino in order to use it as a temporary gateway for development purposes. So somehow I need to know how big a LoRa packet including PHY headers is, in order ...
4
votes
1answer
180 views

Why does IBM's arduino-lmic example for abp activation have only 2 keys?

As far as I know the LoraWan v1.1 Spec uses the following keys: FNwkSIntKey: In order secure the message integrity on the data that a node sends to the server. SNwkSIntKey: In order to secure the ...
6
votes
2answers
322 views

Using television Yagi antenna on a public homemade LoraWan gateway

I thought it would be nice to setup my own LoraWan public Gateway in order to extend "The Things Network" network. But in order to do that I think that I will need to use a proper antenna in order to ...
2
votes
1answer
227 views

HopeRf RFM98 and arduino-lmic library

For a Lora assay I am looking over the arduino lmic library furthermore I look over the pinout on RFM98 Lora Module: But I cannot figure out how I will configure the library in order to use the MOSI ...
3
votes
1answer
129 views

RFM69W and LoraWan

I'm trying to figure out how I will make an RFM69W LoRa Module work with The Things Network, so I looked over many tutorials, code samples, and libraries. The one I find closest to LoRaWan support is: ...
2
votes
1answer
83 views

Lo.RaWAN: Why a network server is needed?

As I continue my quest to the Lo.RaWAN I am looking over some tutorials on how to setup a Raspberry Pi Lo.RaWAN gateway so far I found these: https://docs.mbed.com/docs/lora-with-mbed/en/latest/intro-...
6
votes
1answer
80 views

Lo.Ra and Lo.RaWan: Why is a gateway needed?

As I was looking information regarding Lo.Ra and Lo.RaWAN over these links: http://www.instructables.com/id/Introducing-LoRa-/ https://www.link-labs.com/blog/what-is-lora https://www.quora.com/What-...
5
votes
1answer
69 views

(Multitech mDot + Conduit) mDot keeps dropping connection to network

If anybody has experience the Multitech mDot and Conduit modules to set up a LoRa network I could use their help. I’ve set up a LoRa network consisting of an mDot node (plugged into a Multitech ...
8
votes
3answers
962 views

Is a range of 50 km+ possible in LoRa?

I read this article which said I could get upto 50 km with a LoRa module. But when I read the product description it says the in-built range is only 16 km, so I obviously need an antenna. But what ...
5
votes
1answer
155 views

Increasing the range of an RF module

I am working with a RF-LORA-SO 868Mhz module. I read this article that says the range of this module could go up to 50km. But I would need to connect an antenna to my LoRa module. This article I ...
8
votes
2answers
426 views

MTAC-LORA-H-868: Can I use without an antenna?

I recently received MultiConnect Gateway (GW) + MTAC-LORA-H-868 but the problem is that I didn't receive any antennas. I need to setup LoRa Gateway ASAP. I'm new to LoRa and I have a few questions. ...
6
votes
1answer
93 views

Is it possible to share an Application between two or more LoRa Gateways using TTN?

I have a GPS Tracker application which periodically sends Latitude, Longitude, Altitude to a LoRa Gateway. I am using the The Things Network and sending the data via the OTAA method which provides ...
6
votes
2answers
146 views

Is there a way to create WiFi with one Access Point, which should cover a big building?

I need to create a WiFi network(or other types e.g. LoRa) for IoT devices, inside a building. The Building has three floors, each about 250 square meters. The main constraint is that I can't use any ...
7
votes
3answers
933 views

LoRa - Creating a personal network to track cars

So, I have two single channel LoRa/GPS modules and I want to create my own personal network... So I want a module that receives all data from other devices ans sends it to a server with a database.. ...
6
votes
1answer
239 views

Would RPI 3 serve as IoT server with MQTT?

I answered to the below linked question and started to think, what are the hardware specs for running an IoT stack of for example MQTT over LoraWan? Would Raspberry PI 3 survive or not? I do not care ...
8
votes
2answers
415 views

How to link LoRaWAN Server with WSO2 IoT through MQTT

I have been working on creating my private LoRaWAN network using some nodes with A Dragino Sheild and a LG01 Gateway, so far I have been successful in sending the data to this Open Source Server https:...
7
votes
1answer
508 views

Are there any all-in-one chipsets that support LoRaWAN and Sigfox?

Connectivity technologies are diverging in the last times to adapt to the continuous demands. In the lack of any GSM standard there are several communication technologies. I'm interested to know if ...