Mobile station and method for selecting public land mobile...

Details Mobile station and method for selecting public land mobile... Mobile station and method for selecting public land mobile...

2007-11-27

2007-11-27

Ramakrishnaiah, Melur (Department: 2614)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S435100, C455S552100

Reexamination Certificate

active

10758412

ABSTRACT:
A mobile station and a method for selecting a public land mobile network thereby which are capable of reducing roaming time and electric current consumption of a mobile station battery by previously determining whether a public land mobile network corresponding to currently received public land mobile network information can be roamed and selectively registering its location in only a base station with a roaming function according to the determination during international roaming.

REFERENCES:
patent: 5790952 (1998-08-01), Seazholtz et al.
patent: 6138019 (2000-10-01), Trompower et al.
patent: 2002/0087674 (2002-07-01), Guilford et al.
patent: 2002/0147012 (2002-10-01), Leung et al.
patent: 2005/0101323 (2005-05-01), De Beer

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