Patent ID: 8930701
Filing Date: 2015-01-06
Classification: G06F,G06Q,H04L,H04W

Abstract:
1. A method comprising: receiving a plurality of encrypted identifiers and a media identifier collected at a mobile device, the encrypted identifiers identifying at least one of the mobile device or a user of the mobile device, and the media identifier indicative of media presented at the mobile device; sending a first one of the encrypted identifiers to a first database proprietor associated with the first one of the encrypted identifiers; sending a second one of the encrypted identifiers to a second database proprietor associated with the second one of the encrypted identifiers; receiving first user information associated with the first one of the encrypted identifiers from the first database proprietor; receiving second user information associated with the second one of the encrypted identifiers from the second database proprietor; and associating at least one of the first user information or the second user information with a media impression logged for the media identifier.