Patents are a huge boon to standardization in capital-intensive industries like that. Getting your patent in the spec is what creates the incentive to contribute to this joint venture that's going to be opened up. Otherwise you're doing R&D for your competitors for free.
In the brief amount of time I worked in telecom, I was shocked at how paranoid and backstabby it appeared to be.
If companies like Qualcomm couldn't directly monetize their R&D, the likely end result would be their getting sucked up into companies like Apple and Samsung that build end-user products.
This does not apply to companies that sell the technology itself. Not to mention the fact that telecomm R&D is not like software R&D, which, let's face it, is mostly just re-doing D for R that happened decades ago.
But then Qualcomm makes a billion or so every year in royalties, so that's something to keep in mind. Will link the article if I can find it.