Market Watch has recently identified a filing to the FCC by Microsoft which adds more fuel to the rumor mill about a potential Zune Phone. What makes this filing even more curious is the fact that Google Inc., Hewlett-Packard Co. and Intel Corp are also listed as taking part in submitting this device to the FCC.

Many speculators have written about a possible phone from Microsoft ever since the release of the iPhone from Apple. The thought is that Microsoft might try to take the same route …

Crunchgear got a tip yesterday that a Zune Phone from Microsoft is in the works, and as far as tips go they seem to think this is a pretty solid one. According to the tip, executives from Microsoft are currently working out details of the product and its release.

The gadget site states a number of “known” details about the rumored Zune Phone and it’s launch. First, the new mobile phone would be a smart device that interfaces with the existing Zune product but will not run Windows Mobile, …