May 19, 2019

An Interview with JP Norair

1 hour 20 minutes

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

...more

View all episodes

By The Amp Hour (Chris Gammell and David L Jones)

4.9

226226 ratings

May 19, 2019

An Interview with JP Norair

1 hour 20 minutes

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

...more

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An Interview with JP Norair

An Interview with JP Norair

More shows like The Amp Hour

The Changelog: Software Development, Open Source

This Week in Tech (Audio)

Security Now (Audio)

Software Engineering Daily

Talk Python To Me

SpyCast

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Embedded

Smashing Security

Darknet Diaries

Physics World Weekly Podcast

Practical AI

Hackaday Podcast

Latent Space: The AI Engineer Podcast

Robinson's Podcast