Sundar Pichai, senior vice president of Android, Chrome and Apps for Google Inc., announced plans Monday to launch a U.S. wireless service, The Wall Street Journal reported. Details will be revealed in the coming months, but the service would be small-scale and not intended to compete with the big four U.S. carriers, said Senior Vice President Sundar Pichai , who oversees Android, Chrome and Google Apps, during a presentation at the industry conference.