Patent attributes
Systems and methods are provided for establishing a plurality of group communication channels for a plurality of sub-sets of a plurality of devices. A situation system identifies a geographical area affected by a situation, and a plurality of devices associated with a plurality of users in the identified geographical area. The situation system causes the plurality of devices to enter a situation mode. The situation system obtains protected data from each of the plurality of devices. The situation system generates a data structure that identifies connections between users of the plurality of users and available modes of communication for each connection. The situation system establishes a plurality of group communication channels for a plurality of sub-sets of the plurality of devices.