Invention Grant
- Patent Title: ERI (enhanced roaming indicator) implementation
- Patent Title (中): ERI(增强漫游指标)实施
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Application No.: US12042006Application Date: 2008-03-04
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Publication No.: US08195152B1Publication Date: 2012-06-05
- Inventor: Chris Michael Edwards
- Applicant: Chris Michael Edwards
- Applicant Address: US KS Overland Park
- Assignee: Sprint Communications Company L.P.
- Current Assignee: Sprint Communications Company L.P.
- Current Assignee Address: US KS Overland Park
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W24/00 ; H04M1/00

Abstract:
Systems, products, and methods are disclosed for identifying a roaming indicator to be displayed on a mobile device that is in a given roaming situation and for determining a set of services that are available to the device. One variation of the method includes encoding within an ERI (enhanced roaming indicator) property two values that are respectively defined in a first portion of the ERI property and a second portion of the ERI property. The first portion of the ERI describes a visual roaming indicator that is to be presented on a mobile device. The second portion of the ERI describes a set of services that are available to the mobile device. A decoding method includes identifying an ERI value that is applicable given the roaming status, referencing a binary version of the ERI value, and inspecting a designated portion of the ERI value that indicates which services of the set of services are available.
Information query