The WindowsCE software stack is where these patents probably come from.
I had one of these http://www.computinghistory.org.uk/det/13994/Ericsson-MC12/
(I used a WinPhone for a number of years. It was a fine phone).
Another company (or two, or twenty) comes along, builds off of that and spends billions on advertising...
Isn't this exactly what patents ARE for?
And I highly doubt Samsung simple took MS engineering and research output, slapped a Samsung logo on it, and advertised it heavily. I doubt anybody would really think that either. Which begs the question...
But people (including Congress,etc) tend to give them a break because they not an NPE, and are also a "big tech company" that "invents stuff", regardless of whether these patents from which they make billions a year by harassing Android OEMs using open source software are COMPLETE SHIT. They were so useless, Microsoft agreed to pay B&N $300 million to stop the lawsuit and settle with them, because they were about to invalidate some of their most "valuable" patents they were using to threaten others.
It was the same with Apple's patent war. Apple has lost most of the lawsuits it started throughout the world, because the the patents it was using to scare others into paying them were crap. But people gave them the benefit of the doubt because they are "an innovative company" or something, so using crap patents to rent-seek or ban other competitors' products from the market must be ok then.
My point is the patents should be judged at face value, whether they are valuable or crap. It shouldn't matter if it's a big company using them or even an NPE (which could actually be a university that just researches technology). The value of the patent should matter much more than who's owning it.
This is also why I don't buy the whole "new Microsoft" PR facelift thing. Show me Microsoft truly changed, by stopping rent-seeking from other companies as a business model. Show me Microsoft is adding real security to its products and services, and doesn't create legal intercept technology for a service years before it even buys that service.
When Microsoft stops doing crap like that, maybe I'll start believing in this mythical "new Microsoft", that actually cares about users, quality products and not about screwing others over as a way to make money with bullshit legal tricks or by bribing government officials in certain countries to sell its licenses (speaking as someone who lives in such a country, and is seeing his ministers arrested over that now).
Someone like me who actually pays attention and knows who Microsoft really is won't be easy to convince otherwise just because they changed the UI of their desktop OS (this as an answer to people on HN who still post sometimes that they "don't understand why others still hate this new and hip Microsoft" - well that's why)