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US 6,321,085 B1Granted
System and method for selecting a voice service option
AssigneeQUALCOMM Incorporated
InventorsBaaziz Achour, Jan C. Ault, Jun Wang
Life of this patent
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AssigneeQUALCOMM Incorporated
InventorsBaaziz Achour, Jan C. Ault, Jun Wang
Estimating the term…
A subscriber unit that supports more than one voice service option and selects the appropriate voice service option when originating and receiving a call. The subscriber unit includes a memory to store parameter values, including a first voice service option parameter value and a second voice service option parameter value. The subscriber unit also includes a means for determining whether the subscriber unit is within a home system or is roaming, and a selecting means for selecting from among at least a first voice service option corresponding to the first voice service option parameter value and a second voice service option corresponding to the second voice service option parameter value. The selecting means selects the first voice service option if the subscriber unit is within the home system, and selects the second voice service option if the subscriber is roaming.
A subscriber unit that supports more than one voice service option and selects the appropriate voice service option when originating and receiving a call, comprising:
A method for a subscriber unit to select a voice service option when originating a call, wherein the subscriber unit comprises a memory that stores a first voice service option value and a second voice service option value, comprising the steps of:
A method for a subscriber unit to select a voice service option when responding to a page message containing a voice service option value, wherein the subscriber unit comprises a memory that stores first and second voice service option values, comprising the steps of:
Dependencies are inferred from the claim text.