Research on Key Technology of a Kind of Distributed HLR

The transaction process of HLR(Home Location Register) in a mobile telecommunication system has a very high request for real-time and applicability.Aim at some outstanding problems that traditional HLR involves,this paper proposes a kind of load well-balanced and distributed HLR system,which considers MMDB(Main Memory Database) TimesTen as its main database and high performance DRDB(Disk Resides Database) Oracle as its backup database.This paper gives the system structure and implementation method,and analyzes the key technology.