Method and system based in feature information for mobile communication

The invention discloses a method and a system based on feature information for mobile communication, the method comprises the following steps that: an analysis database based on a analysis server is set; the analysis server carries out the authentication on the identification information gained through an acquired mobile terminal; the mobile terminal compiles and generates the feature information of a communication target; according to the result of the authentication, the mobile terminal analyzes the feature information of the communication target through the analysis database downloaded from the analysis server, or sends and analyzes the feature information of the communication target to the analysis server; after being analyzed, the feature information of the communication target is fed back to the mobile terminal requesting the analysis through a digital number corresponding to the feature information of the communication target; and the mobile terminal take the corresponding communication behavior accord