Kepler will use MediaMath's ad tech platform as its media operating system.
Samsung AdHub signals desire among device manufacturers to snag digital content revenue.
AdLearn Open Platform will compete with Turn, MediaMath, DataXu, and Google's Invite Media.
AOL sticks with Yahoo for real-time bidding in mega display ad agreement.
A central place for ad buyers to plug data and tech into their media buys, DSP-style.
Addition could help bring scale to exchange advertisers looking to buy cross-platform.
Eyewonder was sold to Limelight in 2009 for more than $40 million more.
Google's network tops this list of the largest online ad sellers, ranked by reach.
L.A. firm's founders and advisors had many ties to both Yahoo and Fox Interactive Media.
QuadrantONE partners The New York Times Co., Hearst, Tribune and Gannett will offer real-time bidding on inventory.
Since Google bought it last June, Invite Media has seen significant growth in agency spending.
Investments in mobile ad exchange technology and AppNexus highlight intensifying rivalry with Yahoo and Google.
While WPP develops audience-buying tools, Omnicom CFO says the marketing services firm will work with third-party vendors instead.
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June 6, 2012
1:00pm ET / 10:00am PT