Patent ID: 7477873

Claim:
A wireless communication system comprising a main wireless infrastructure using a plurality of agent's devices, each agent's device comprising communication means for communicating with other agent's devices within the main wireless infrastructure and means for storing a local database of acquaintances which keeps a history of previous interactions with other agent's devices with the names of the other agents and the levels of acquaintances, wherein, in the database of acquaintances, the agents are distributed among a total of three to six levels of acquaintances, and wherein, in the database of acquaintances of a defined agent, the level 0 of acquaintances comprises level 0 agents with whom interaction was initiated via direct contact with said defined agent, the level 1 of acquaintances comprises level 1 agents with whom there has not been direct contact with said defined agent, but who have been introduced to said defined agent by a level 0 agent, the level 2 of acquaintances comprises level 2 agents who have been introduced to said defined agent by a level 1 agent, and so on, the trust decreasing from level 0 of acquaintances to the level N of acquaintances, N being comprised between 2 and 5.