Earlier quoted context omitted.
"Most things"? Haven't we just learned that if you make a smart phone that looks like a smart phone (rounded rectangle, button below screen) you can (and will) be sued? I suppose the fact that stuff like that is the area where big legal battles are fought, does imply that a lot of the "hard" patents (radio spectrum/coding, noise cancellation, audio encoding etc) are indeed covered by FRAND patents, though. It still s…
No. The argument re "rounded rectangles" (actually a meme invented by people like yourself) is about trade dress, which in the US is covered by a design "patent", which is not the same thing as a technical patent. This is not difficult to understand. To this day the level of denial around Samsung blatant imitation of the iPhone is staggering.
I still think that's a rather silly ruling -- and my point was that you could be sued, not that you'd loose (if you had a few million to spare on defending yourself) -- on the basis on a lot of different patent than just the type that are covered by FRAND agreement(s).