Interworking apparatus for roaming among different mobile networks
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United States of America Patent
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Dec 14, 1999
Grant Date -
N/A
app pub date -
Aug 13, 1996
filing date -
Aug 15, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An interworking apparatus for roaming among a plurality of mobile network having different inter-network signaling protocols is connected to the plurality of mobile networks and has a database record for holding network identity information for identifying a mobile network to which at least one mobile user (mobile station and another mobile terminal such as IC device) to be traced is visited.
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