US Patent 9906595 Content source discovery

Systems and methods for discovering content sources and/or delivering content to applications resident on mobile devices are described. In some embodiments, the systems and methods transmit information identifying one or more applications resident on a mobile device to a server, receive, from the server, information associated with content items available for retrieval from a content server and associated with the identified one or more applications, and cause the mobile device to retrieve at least one of the content items available for retrieval from the content server.