Portal Combat: Xperi has launched DTS AutoStage Broadcaster Portal Premium, a previously announced upgrade of its radio listening analytics platform. Daypart rankings and expanded music charts are among the new offerings. Broadcasters can sign up for access to the portal here. Read about DTS AutoStage's capabilities here, and what programmers think here. The portal is being demonstrated in Xperi's booth (No. C2259) at the NAB Show in Las Vegas next week.