It's being implemented. I thought I saw that Amazon Leo (nee Kuiper) was going to lean on it pretty heavily.
https://www.techbriefs.com/component/content/article/47300-u...
That talks about inter-satellite links (which Starlink uses already). Parent comment asked about ground <-> sat
That talks about inter-satellite links (which Starlink uses already). Parent comment asked about ground <-> sat