DALLAS & ENGLEWOOD, Colo.--(BUSINESS WIRE)--AT&T*, DISH Network L.L.C., a wholly-owned subsidiary of DISH Network Corporation, and WPP have announced plans to acquire INVIDI Technologies, a leader in providing addressable advertising platforms. INVIDI will continue operating independently under the three companies’ collective ownership, and each company will name representatives to INVIDI’s board of directors. AT&T will hold a controlling interest in the venture.