Preferred PLMN list for faster service acquisition

A user device determines whether a modem specifies at least one network present at a current geographical location of the user device. When the modem does not specify any present networks, the user device identifies one of the present networks that is available to provide a roaming service to the us...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NARASIMHAN SUBRAM, VALLURUPALLI PRATIMA, SOMAYAJULA SIVA RAMA KUMAR
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:A user device determines whether a modem specifies at least one network present at a current geographical location of the user device. When the modem does not specify any present networks, the user device identifies one of the present networks that is available to provide a roaming service to the user device, and adds the identified network to a list of preferred networks in the modem.