If Google bids for the 700MHz spectrum, they could do so with someone else putting up cash alongside the substantial pile of currency the search ad company has accumulated.

The Wall Street Journal summarized several steps Google has taken with regards to becoming a mobile business player. They left out a couple, namely Google's acquisitions of Grand Central and portable graphics engine maker Skia earlier this year.

When Google does take that big step by grabbing some of the valuable 700MHz spectrum, they are as likely to do so with another deep-pocketed bidder alongside them as they are to go solo to the auction. That's speculation by the Journal, citing the usual 'people familiar with the matter', but it makes sense for Google to arrive with a partner.

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