RECOVERY TECHNIQUES IN MOBILE NETWORKS

A technique for protecting location information of a subscriber in a mobile network is disclosed. A User Mobility Server (UMS) receives a first query from a first call state control function (CSCF). The UMS transmits a call setup and a subscriber identity to a servicing-call state control function (...

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Bibliographic Details
Main Authors BENKO BALINT, EINOLA HEIKKI JUHANI, FACCIN STEFANO, PHAN-ANH SON, HARTIKAINEN AUVO, VERKAMA MARKKU
Format Patent
LanguageEnglish
Published 18.08.2011
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Summary:A technique for protecting location information of a subscriber in a mobile network is disclosed. A User Mobility Server (UMS) receives a first query from a first call state control function (CSCF). The UMS transmits a call setup and a subscriber identity to a servicing-call state control function (S-CSCF). The S-CSCF may have no record of the subscriber identity due to a restart are some other event. The UMS receives a second query from the S-CSCF based in part of the subscriber identity. The UMS transmits a home address of a mobile station to the S-CSCF. The UMS may also transmit a profile download to the S-CSCF.
Bibliography:Application Number: US201113097709