SYSTEM FOR PREVENTING CALL FORWARDING ERROR IN W-CDMA AND METHOD THEREOF

摘要

Failed incoming call by Double V elal in wideband code division multiple access network, in the present invention prevents the system and . discloses a method ; apparatus according to the present invention to provide a location registration message to the terminal according to the service area changes, (MS); And detecting the location registration message from the terminal, on the basis of the location information (LAI) of the terminal included in the location registration message, even if the terminal is in a visitor location register (VLR) is the location register to the existing, the registration status is normal If abnormal state is determined whether the registration status register and a new exchange (New MSC) to request an update to the home location register (HLR). in ; Thus, the present invention is to change the service area of the terminal occurs and the resulting double-VLR, which case is made because the destination fails, services by updating the location registration to the home location register (HLR) in the new exchange in accordance with the changed area, the home location register (HLR) is actually a new exchange to the subscriber is present to accurately manage incoming prevent failure by the VLR double.