The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography

GNSS receivers - why precise positioning will not be coming to your phone any time soon

Mar 21, 2024

Learn how Emlid revolutionized high precision GNSS receivers, making them more affordable and user-friendly. Discover the innovations in GNSS technology that reduced costs and size, paving the way for centimeter accuracy positioning. Explore the challenges of bringing high precision positioning to smartphones and the potential of combining GNSS with visual positioning technologies for better mapping efficiency.

51:01

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Episode guests

Igor Vereninov

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Episode notes

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Quick takeaways

Emlid revolutionized high precision GNSS receivers, enabling centimeter accuracy positioning.

RTK and PPP techniques enhance GNSS accuracy through signal delay mitigation and global positioning models.

Visual positioning may offer sub-centimeter accuracy, but challenges in smartphone hardware limit widespread implementation.

Deep dives

The Evolution of High Precision GNSS Technology

The podcast episode delves into the journey of Igor Beringonov, CEO of Emlick, from creating high precision GNSS receivers in his kitchen to revolutionizing the field. It highlights the challenges faced in early drone mapping operations that necessitated innovative GNSS solutions. Igor explains how their crowdfunding campaign made high precision technology affordable and how they overcame market challenges by developing compact devices. The episode also explores the significance of specialized chips in achieving high accuracy positioning.

Introduction

5min

Revolutionizing GPS Technology for Precision Positioning

7min

Exploring Precision and Accuracy in GNSS Technology

26min

Challenges of Achieving High Precision Positioning on Smartphones

5min

GNSS vs Visual Positioning Technologies

5min

Transition from Classic Measurement to Genesis Technology in Mapping and Surveying

3min

GNSS receivers - why precise positioning will not be coming to your phone any time soon

Igor is the CEO and cofounder of Emlid.com a company that started out making high-precision GNSS receivers in his kitchen and crowd-funded the first batch on Kickstarter.

But that was over ten years ago so today on the podcast Igor is going to tell us about the innovations that made this possible, give a great explanation of RTK and PPP and explain why we should expect to see high precision positioning on your phone any time soon.

Connect with Igor here: https://www.linkedin.com/in/igor-vereninov-52a73ab0/

Or visit https://emlid.com/

In this episode, we cover:

**Introduction to Emlid and its Focus**: Introduction to the company Emlid, its CEO and co-founder Igor, and their focus on high precision GNSS receivers and software designed for centimeter accuracy positioning.

**Startup Story and Crowdfunding**: The origin story of Emlid, starting from working with drones in university, the need for accurate maps, the initial challenges with high precision GPS technology, the development of their own GNSS receiver, and their successful crowdfunding campaign on Kickstarter.

**Innovations in GNSS Technology**: How Emlid managed to make high precision GNSS technology more affordable and accessible, the role of open-source software, and the technical innovations that allowed them to reduce the cost and size of GNSS receivers.

**Market and Technology Evolution**: The discussion on how the market for GNSS technology has evolved, including the impact of autonomous cars on the development and availability of multi-frequency GNSS chips, and how these advancements benefited broader applications beyond surveying and construction.

**Precision vs. Accuracy in GNSS**: An explanation of the difference between precision and accuracy in the context of GNSS technology, and the significance of each in various applications like drone mapping and volume measurements.

**RTK and PPP Explained**: A detailed explanation of Real-Time Kinematic (RTK) and Precise Point Positioning (PPP), including how they work, their applications, and their advantages and limitations.

**The Future of GNSS Technology**: Insights into the future directions of GNSS technology, including the challenges and potentials for achieving sub-centimeter accuracy with smartphones, the complementarity of GNSS and visual positioning systems, and the potential for GNSS technology to replace traditional surveying methods.

**Global Utility of GNSS**: A discussion on the importance of GNSS as a global utility, its indispensable role in modern technology and everyday life, and the potential consequences of GNSS failures.

More GNSS-related podcast episodes!

From GNSS to VPS

Reimaging GPS

How Google Knows Your Location

Past, Present and Future of GNSS

SBAS - A base station in the sky