Could one of these be a high end Surface phone?

A while ago, Microsoft patented a phone with an interchangeable slide out part that you could use to swap a qwerty keyboard with a game pad/controller or a spare battery, etc. Could this be a high end Microsoft Surface phone manufactured by Nokia?

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The interchangeable parts could also be used to control your phone as a secondary device:

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http://www.unwiredview.com/2011/09/22/microsoft-slider-smartphone-with-detachable-accessoriesremotes/

Also, what about the phone that was shown in the Microsoft future vision video? Microsoft has a patent on that and with what we saw during The Verge's trip to Microsoft Research, Microsoft has working prototypes of just about everything in that video.

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For those of you that have not seen the video, here is the short version: