Patent ID: 8774851

Claim:
A method for establishing a group server for a group of mobile devices comprising a private mobile radio module, the method comprising: (a) establishing a group of mobile devices, each of the mobile devices comprising a private mobile radio module to communicate with other mobile devices of the group; (b) activating as a group server for the group of mobile device a modular server unit detachable from and interfaced to a mobile device of the group of mobile devices responsive to detaching the modular server unit from the mobile device, the modular server unit comprising the private mobile radio, the private mobile radio of the mobile device deactivated responsive to activating the modular server unit; (c) receiving, by the modular server unit via the private mobile radio, data from a plurality of mobile devices of the group of mobile devices; (d) processing, by the modular server unit, the received data to consolidate the data; and (e) transmitting, by the modular server unit via the private mobile radio, the consolidated data to each of the mobile devices of the group.