What does chirp mean on Helix 5?

I'm curious, could you clarify for me what exactly the term "chirp" refers to in the context of the Helix 5? It seems to be a specific term related to this platform or technology, and I'm eager to understand its meaning and significance. Perhaps it's a unique feature or functionality that sets Helix 5 apart from other similar systems? I'd appreciate any insights you could offer to help me better grasp this concept.