Patent ID: 6947744
Filing Date: 2005-09-20
Classification: H04W

Abstract:
1. A method for distributing a call in a mobile switching network, comprising the steps of: transmitting a location registration request message from a mobile switching center to a corresponding at least one of a plurality of managed intelligence nodes in accordance with a predefined distribution rule upon receipt of a location registration request from a subscriber, the mobile switching center performing a signaling interfacing and switching function, the plurality of managed intelligence nodes including a visitor location register as a call server for performing a unified call control function; reading in the corresponding managed intelligence node a mobile identification of the subscriber making a call and searching the mobile identification for a target managed intelligence node address upon receipt of the location registration request message, the target managed intelligence node corresponding to a target subscriber being called by the subscriber; and determining whether a target prefix is a converted prefix having a prefix head digit of the target managed intelligence node when the target managed intelligence node address is searched, and immediately performing a location registration process when the target prefix is the converted prefix.