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Location by triangulation
navsop.jpg712x401 105 KB militairy use a system called NAVSOP (Navigation via Signals of Opportunity)- http://www.baesystems.com/en/product/navigation-via-signals-of-opportunity-navsop#
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Advantage of connecting GPS to gateway
Thomas: not accurate enough to do trilateration Does this imply that the TTN Kickstarter gateways won't be able to support location? If so (or if you think so), then please repeat your statement in...
View ArticleLocation by triangulation
yes, to disable ADR is a general rule of thumb for moving nodes
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Backplane for iC880A and Raspberry Pi Zero
Nice job! I built the gateway today, investigating good cases and backplanes to mount it in a proper way now. How is performance with the Raspberry Pi Zero? I now built it with a 2B but I also have...
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LMIC-1.51 fitting in Arduino Atmega 328
Good work on that.Came to the same conclusion that the IBM-AES-implementation is too big to fit a usefule sketch in the 328 Is there a reason for not using progmem in...
View ArticleLMIC-1.51 fitting in Arduino Atmega 328
Maarten, What is the license for the resulting code? Some files list eclipse license, others no license and for some you have the copyright and no license is specified. As the source is on github I...
View ArticleBackplane for iC880A and Raspberry Pi Zero
Thank you! It has only been online for a week (and there is very few nodes around), so I have no data about long-term performance. In any case, the throughput is probably determined by the SDA link...
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LMIC-1.51 fitting in Arduino Atmega 328
mik: Is there a reason for not using progmem in libraries/lmic-v1.51/src/lmic/AES-128_V10.cpp? you commented out that one... because JUST using progmem at declaration of the array does not work .....
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LMIC-1.51 fitting in Arduino Atmega 328
kersing: Maarten, What is the license for the resulting code? Some files list eclipse license, others no license and for some you have the copyright and no license is specified. As the source is on...
View ArticleNew Gateway Registration
Finally got Multiech online covering Twickenham, TW2 Greater London. I've been at it over 24 hours and in all that time I missed one line of instruction. *Edit /etc/init.d/lora-network-server. Around...
View ArticleStart your own The Things Network
Thanks.I think it's good to sync the related Wiki page with this page, this is more comprehensive.
View ArticleWifi config on a Multitech mLinux Conduit
Can anyone help me configure a Multitech mLinux Conduit to work over wifi? I have set up my interfaces file: iface wlan0 inet dhcpwpa-conf /var/config/wpa_supplicant.confwpa-driver nl80211 And I have...
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New Gateway Registration
Well done @JimK ! Just been setting up another one in Reading today
View ArticleRome, Italy
Ciao a tutti,sono di Roma e sono molto interessato alle reti LoraWan e alle comunicazioni con LoRa e ai gateway LoRa/WiFi. Ho buone conoscenze nel settore Embedded e comunicazioni Wireless.Sono...
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LMIC-1.51 fitting in Arduino Atmega 328
mik: Good work on that.Came to the same conclusion that the IBM-AES-implementation is too big to fit a usefule sketch in the 328 Is there a reason for not using progmem in...
View ArticleWifi config on a Multitech mLinux Conduit
Obvious question first, do you have a compatible wifi adapter? (Which adapter are you using? Run lsusb and post the output please)Keep in mind the RPi supports different (more) adapters.
View ArticleWifi config on a Multitech mLinux Conduit
I know of someone that did get wifi working on mLinux. As far as I understood he had to recompile the kernel to get the correct drivers included and working.
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Smallest expected node
arjanvanb: ...and moving nodes always need to use the slowest data rate I actually disagree with this. From tests that I did the slowest data rate performs very bad on a mobile node. The best reason I...
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Best practices when sending GPS location data
arjanvanb: For some use cases, like a pet finder, one can assume the target is within 50 km of some known place, like the known location of a mobile phone. I totally agree with this. I'm sure we can...
View ArticleWifi config on a Multitech mLinux Conduit
Here's the output from lsusb @kersing. Is there a list of compatible adapters? Bus 001 Device 002: ID 0424:2534 Standard Microsystems Corp.Bus 002 Device 002: ID 04e2:1412 Exar Corp.Bus 001 Device...
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