METHOD AND APPARATUS FOR SWITCHING VIRTUAL SIM SERVICE CONTRACTS WHEN ROAMING

• US 20100311418A1
• Filed: 06/08/2009
• Published: 12/09/2010
• Est. Priority Date: 06/08/2009
• Status: Active Grant

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Durand, Julian, Shi, Guangming, Sprigg, Stephen A., Siu, Ta-yan, Tangirala, Venkat
• Granted Patent: US 8,649,789 B2
• Time in Patent Office: Days
• US Class Current: 455/432.1
• CPC Class Codes: H04W 4/50 Service provisioning or reconfiguring
• CPC Class Codes: H04W 4/60 Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
• CPC Class Codes: H04W 48/18 Selecting a network or a communication service
• CPC Class Codes: H04W 8/18 Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

Claims