WIRELESS NETWORK SYSTEM, A MOBILE DEVICE, AN INFORMATION SERVER AND A METHOD OF PROVIDING INFORMATION IN A WIRELESS NETWORK SYSTEM

A wireless network system including a plurality of wireless networks is provided. The wireless network system includes a plurality of mobile devices coupled to the plurality of wireless networks, the plurality of mobile devices including at least a first mobile device and a second mobile device; and an information server coupled to each of the plurality of wireless networks, wherein the information server provides handover messages to the plurality of mobile devices to assist the mobile devices in performing a handover from one of the wireless networks to another one of the wireless networks, wherein the first mobile device negotiates information sharing rules with the information server, and wherein the first mobile device provides, to the second mobile device, shared information according to the information sharing rules.