Abstract: Data analysis and management methods and systems for social networks are provided. First, specific data is received from a specific registered user of a social network system via a network. The specific data is processed with a data analysis procedure to obtain at least one contact information based on the specific data. Then, a connection with at least one target user who has not registered on the social network system is established according to the contact information.
Abstract: Coverage area-centric data transmission systems and methods are provided. First, the location of an electronic device is obtained, and a coverage area parameter is received. A data transmission coverage area is defined according to the location of the electronic device and the coverage area parameter. Then, specific data corresponding to the electronic device is transmitted to at least one candidate electronic device within the data transmission coverage area.