Method for updating subscriber data in a cellular radio system and a cellular radio system
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United States of America Patent
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-
Dec 26, 1995
Grant Date -
N/A
app pub date -
Mar 31, 1994
filing date -
Aug 7, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for updating subscriber data in a cellular radio system, and a corresponding cellular radio system, in which method a visitor location register (VLR) receives from a home location register (HLR) of the cellular radio system a restart indication (HLR Reset); and changes the restart number (HLR Reset Num) of the home location register which sent the restart indication in the home location register list of the visitor location register; when the visitor location register (VLR) receives from a mobile exchange (MSC) an indication of the establishment of a radio connection with a subscriber (MS), the visitor location register (VLR) compares the subscriber-specific restart number of the subscriber (MS) with the home location register restart number (HLR Reset Num) of the subscriber (MS), and updates the location data of the subscriber on the basis of the comparison.
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