Process for migrating a mobile station identity from a...

Details Process for migrating a mobile station identity from a... Process for migrating a mobile station identity from a...

2005-10-06

2008-12-30

Kincaid, Lester (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S432100, C455S433000, C455S435100, C455S435200, C455S552100

Reexamination Certificate

active

07471949

ABSTRACT:
A method is provided for controllably migrating a wireless network from MIN based operation to IMSI based operation. The method comprises implementing changes that affect inter-network operations during a first phase of the migration. Remaining changes, including changes that affect intra-network operations are implemented during a second phase of the migration.

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Chambers et al., “Applying Lucent's CDMA Full International Mobile Station Identity (IMSI) Feature for Enhanced Preferred Roaming List (PRL),”Enhanced Preferred Roaming List(PRL) (Feb. 2004), http://www.cdg.org
ews/events/cdmaseminar/04—PRL/Lucent%20v4.pdf (retrieved on Apr. 4, 2007).
TR45 Joint Experts Meeting (JEM) onPublic 800 Mobile and Personal CommunicationsInternational Roaming Issues held Nov. 14, 2005 in Arlington, VA. Dec. 19, 2005. 1-14.

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