|
US8639291B1
|
|
Mobile phone operation during low battery condition
|
|
US9014662B1
|
|
Pre-paid phone cash wallet
|
|
US8924287B1
|
|
System and methods for mobile electronic funds transfers
|
|
US8645238B1
|
|
Prepaid multi-line plan infrastructure and methods
|
|
US8620265B1
|
|
Handset awareness and tracking of subscription plan
|
|
US9589119B1
|
|
Feedback segmentation based on short codes
|
|
US8295811B1
|
|
System and method for mobile phone activation
|
|
US8270944B1
|
|
Pre-paid account balance notification
|
|
US8301180B1
|
|
System and methods for robust messaging
|
|
US8340651B1
|
|
Reconciling contact information between users
|
|
US8611850B1
|
|
Providing an item of content to a mobile device in a prepaid context
|
|
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|
|
Handset service migration automation and subscriber identity module tracking
|
|
US8644813B1
|
|
Customer initiated mobile diagnostics service
|
|
US8832204B1
|
|
Text message spam solutions
|
|
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|
|
Mobile device alternative text messaging
|
|
US8683566B1
|
|
Secure access and architecture for virtual private sites
|
|
US8321515B1
|
|
Defined delays to support consistent tiered messaging performance
|
|
US8249552B1
|
|
Pre and post-paid service plan manager
|
|
US8135388B1
|
|
Managing communication network capacity
|
|
US8117123B1
|
|
Local storage and presentation of self-help information
|
