Blog

19 Feb 2019

WIRELESS SECURITY IN THE “RING”

Tech

  Authors Bart Shields (Olympus Sky Technologies) David Gell (Olympus Sky Technologies)   Background Every day, we hear somewhere in the news about a new secure hack.  We all know basically what that means: an unwanted intruder breached a system they had no expressed permission to do so. But very few of us know how […]

07 Feb 2019

INTERFERENCE: OTHER WIRELESS TRANSMISSIONS AFFECT MINE

Tech

  Authors Xavier Bush Jesper Lindström Prof. James Gross   In the last blog post of 2018, we explained the concept of collision, the challenges that wireless networks face when collisions happen, and how EchoRing™ efficiently deals with them. It is very important to remember that a collision occurs whenever two devices of the same […]

13 Dec 2018

AVOIDING COLLISIONS: ADDING DETERMINISM TO MY NETWORK

Tech

  Authors Xavier Bush Jesper Lindström Dr. Mathias Bohge Prof. James Gross   In the previous blog post, we dug into the wireless propagation effects, how they challenge reliable communications and how EchoRing™ deals with them. We learned that the electromagnetic waves attenuate, and suffer from shadowing and fading, which adds much difficulty at the […]

20 Nov 2018

WIRELESS PROPAGATION EFFECTS AND THEIR IMPACT ON RELIABLE TRANSMISSIONS

Tech

  Authors Xavier Bush Jesper Lindström Dr. Mathias Bohge Prof. James Gross   As mentioned in the introduction blog entry of last week, we start this series of blog posts by explaining the random effects occurring purely from the so-called wireless propagation environment itself. These random effects have a big impact on every signal sent […]