Methods and apparatus to collect
US8930701 Patents
Disclosed examples involve decoding information from a mobile device into a plurality of encrypted identifiers identi fying at least one of the mobile device or a user of the mobile device, sending ones of the encrypted identifiers to corre sponding database proprietors, receiving a plurality of user information corresponding to the ones of the encrypted iden tifiers from the corresponding database proprietors, and asso ciating the plurality of user information with at least one of a search term collected at the mobile device or a media impres sion logged for media presented at the mobile devi
16 claims. 104,934 characters of text.