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Home > The Amp Hour Electronics Podcast > #443 – An Interview with JP Norair


	Podcast:		The Amp Hour Electronics Podcast
	Episode:		#443 – An Interview with JP Norair
	Category:		Science & Medicine
	Duration:		01:20:28
	Publish Date:		2019-05-19 18:05:27
	Description:		Welcome JP Norair of Haystack Technologies! Chris knows JP from the Consulting Forum. Want to join us? Apply here 0h 0m 40s LoRa 0h 1m 49s Chirp Spread Spectrum 0h 1m 53s LoRaWAN 0h 3m 16s The standard initially came from IBM 0h 3m 23s Formed the LoRa alliance 0h 3m 34s Comcast strategy shifting 0h 4m 9s Sigfox was a competitor 0h 4m 55s Senet 0h 6m 53s Campus deployments 0h 8m 44s Moving data on LoRaWAN 0h 9m 25s Was probably meant for meter reading 0h 10m 17s Haystack 0h 11m 30s DASH7 0h 11m 35s Savi 0h 11m 58s Asset tracking on a global scale 0h 12m 49s Exposed to technology standardization 0h 15m 43s iso18000-7 0h 15m 59s People who are contacting are using LoRaWAN and it hasn’t worked 0h 20m 11s QOS means there are packets that are received correctly 0h 21m 21s LPWAN is not that mature 0h 22m 58s Borrowing from space based telemetry 0h 23m 6s Claude Shannon – Information theory 0h 24m 15s There is built in error correction in the LoRa hardware 0h 27m 43s Matt Knight episode from ToorCamp 0h 27m 55s Alphabet soup of standards 0h 32m 26s One of them specifies a convolutional code 0h 32m 35s Soft decision 0h 33m 39s Proprietary stuff sweetens the deal 0h 35m 56s LDPC error correction 0h 36m 9s Startups are willing to take a risk 0h 40m 25s Bigger companies are worried about failing 0h 40m 33s Working with startups 0h 41m 52s Larger businesses are willing to pay for time and materials 0h 42m 1s Payment on milestones 0h 42m 34s Selling hardware allows you to put cost into it 0h 44m 3s Mobile vs fixed 0h 45m 22s Link budget 0h 49m 7s ITU region 2 0h 49m 50s RSSI 0h 51m 41s Fresnel zone 0h 55m 33s SolPad 0h 58m 33s Have to be ready to bounce between full time and consulting 0h 58m 50s Not a solar company 0h 59m 36s Battery backed storage and conversion solutions 0h 59m 40s John from Cree 1h 1m 24s Doing GaN inverters 1h 1m 28s Smaller inductors 1h 2m 9s Roof mounted inverters and batteries 1h 3m 15s Shahriar talking RF 1h 7m 13s Trying to broaden expertise 1h 7m 18s Dash7 over a wire 1h 9m 6s RS485 1h 9m 33s Sometimes wireless feels like it’s actually more reliable than something like RS485 1h 12m 8s JP has a person site called Indigresso 1h 19m 3s Using MATLAB to simulate antennas 1h 20m 28s Johanson antennas 1h 23m 1s Making a different frequency antenna by adding extra wire 1h 24m 11s Start with a higher freq chip antenna and modify it downward 1h 24m 25s
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