Google is willing to cough up more advertising data to publishers to address concerns about its illegal monopoly over digital advertising technology, a top executive at the search giant said Tuesday.

As growth in voice, SMS and data services plateaus, carriers have an opportunity to reinvent themselves as ad-tech players.

The Atlantic has filed suit against Google — accusing the tech giant of monopolizing the digital advertising market in a legal battle that pits a Silicon Valley colossus against one of the oldest ...