Patent ID: 9510198
Filing Date: 2016-11-29
CPC Classification: H04L,H04M,H04W

Claim Text:
1. A user identity recognition method for a mobile terminal, comprising: detecting, by a mobile terminal, and tracking a user's behavior before a Subscriber Identity Module (SIM) card is replaced, and extracting characteristics of the user's behavior from the detected and tracked user's behavior; after the SIM card is replaced, detecting and tracking a user's behavior and extracting characteristics of the user's behavior; and determining whether the characteristics of the user's behavior before the SIM card is replaced are same as or similar to the characteristics of the user's behavior after the SIM card is replaced; when the characteristics of the user's behavior before the SIM card is replaced are same as or similar to the characteristics of the user's behavior after the SIM card is replaced, determining that the user is a legal user; and when the characteristics of the user's behavior before the SIM card is replaced are not same as or similar to the characteristics of the user's behavior after the SIM card is replaced, determining that the user is an illegal user, wherein the characteristics of the user's behaviour comprises a first-level determination characteristic for roughly recording identity characteristics of the user and a two-level determination characteristic for precisely describing the identity characteristics of the user, wherein the user's behavior comprises a movement behavior and an operation behavior, wherein user's behavior characteristics of the movement behavior comprise home position information, company position information, home-company distance information, information of the user's commute time slot, and information of the user's commuting time to work, and wherein the operation behavior is one of the following: a voice operation, an Internet access operation, a short messaging service operation, a telephone book operation, an STK operation, a game operation, a player operation, a camera operation, an electronic reading operation and a charging operation.