METHOD FOR MANAGING TRACKING AREA OF MME AND METHOD FOR LOCATION REGISTRATION OF USER EQUIPMENT

摘要

PURPOSE: A tracking domain management method of portability management entities is provided to control a number of tracking area identification in a tracking area according to a mobility of a user terminal. CONSTITUTION: A MME(Mobility Management Entity) controls the number of TAI(Tracking Area Identities) in TA(Tracking Area) description information about a user terminal by using mobility information about a user terminal(S201). The MME transmits TAI number-adjusted tracking area list information to the user terminal. TA(Tracking Area) description information. According to the TA list information transmitted from the MME, the user terminal performs location registration(S203).