Multimode roaming mobile devices

Details Multimode roaming mobile devices Multimode roaming mobile devices

2011-04-12

2011-04-12

Ferguson, Keith T (Department: 2618)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S432200, C455S550100, C455S552100, C455S553100, C455S422100, C370S310000, C370S329000, C370S328000

Reexamination Certificate

active

07925256

ABSTRACT:
A mobile device for roaming between wireless communications networks in different geographical regions is provided. The mobile device includes an interface configured to transmit and receive signals over a wireless channel according to a communication mode using one of a plurality of access technologies. The device also includes a store holding a preferred roaming list having a common block holding data common to the plurality of access technologies, and a set of access technology-specific blocks each holding channel acquisition data specific to one of the plurality of access technologies for setting up the communication mode.

REFERENCES:
patent: 5999811 (1999-12-01), Mölne
patent: 6223028 (2001-04-01), Chang et al.
patent: 6415148 (2002-07-01), Chiniga et al.
patent: 2002/0160763 (2002-10-01), Mittal et al.
patent: 2003/0054809 (2003-03-01), Bridges et al.
patent: 2003/0088539 (2003-05-01), Andrus et al.
patent: 2004/0043788 (2004-03-01), Mittal
patent: 2004/0203745 (2004-10-01), Cooper
patent: 2004/0235475 (2004-11-01), Ishii
patent: 0 980 190 (2000-02-01), None
patent: WO 01/54435 (2001-07-01), None
patent: WO 02/076131 (2002-09-01), None
Mazziotto, G., “The Subscriber Identity Module for the European Digital Cellular System GSM”, Jun. 26, 1990, pp. 1-9.
OMA Device Management Protocol, version 1.1.2, OMA, Jun. 12, 2009; available at http://www.3gpp2.org/Public—html/specs/C.S0016-0with3Gcover.pdf.
“Over-the-Air Service Provisioning of Mobile Stations in Spread Spectrum Systems,”3rdGeneration Partnership Project 2 “3GPP2”, Dec. 1999; available at http://www.3gpp2.org/Public—html/specs/C.S0016-0with3Gcover.pdf.
OMA Device Management Protocol, Draft Version 1.2—Dec. 15, 2004, Open Mobile Alliance OMA-DM-Protocol-VI—2—0-20041215-D, (2004), 42 pages.

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