Method, apparatus, and system for selecting a service provider system
First Claim
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1. A method selecting a new service provider system of a plurality of service provider systems serving a geographic region by a mobile wireless communication device (MWCD), the method comprising:
- attempting acquisition of a predetermined service provider system of the plurality of service provider systems;
determining if the acquisition of the predetermined service provider system is successful;
determining if the MWCD has changed its geographic position more than a predetermined change-in-position threshold in response to the acquisition of the predetermined service provider system being unsuccessful; and
selecting another service provider system of the plurality of service provider systems as the predetermined service provider system in response to the MWCD not changing its geographic position more than a predetermined change-in-position threshold.
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Abstract
A wireless communication device selects another service provider system when the MWCD has not changed its geographic position more than a threshold level.
55 Citations
11 Claims
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1. A method selecting a new service provider system of a plurality of service provider systems serving a geographic region by a mobile wireless communication device (MWCD), the method comprising:
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attempting acquisition of a predetermined service provider system of the plurality of service provider systems; determining if the acquisition of the predetermined service provider system is successful; determining if the MWCD has changed its geographic position more than a predetermined change-in-position threshold in response to the acquisition of the predetermined service provider system being unsuccessful; and selecting another service provider system of the plurality of service provider systems as the predetermined service provider system in response to the MWCD not changing its geographic position more than a predetermined change-in-position threshold. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A mobile wireless communication device (MWCD) comprising:
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a radio frequency unit configured to attempt acquisition of a predetermined service provider system of the plurality of service provider systems and to determine if the acquisition of the predetermine service provider system is successful; and a logic and processing unit configured to determine if the MWCD has changed its geographic position more than a predetermined change-in-position threshold in response to the acquisition of the predetermined service provider system being unsuccessful and to select another service provider system of the plurality of service provider systems as the predetermined service provider system in response to the MWCD not changing its geographic position more than a predetermined change-in-position threshold level.
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11. An article of manufacture comprising:
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means for attempting acquisition of a predetermined service provider system of the plurality of service provider systems; means for determining if the acquisition of the predetermined service provider system is successful; means for determining if the article of manufacture has changed its geographic position more than a predetermined change-in-position threshold in response to the acquisition of the predetermined service provider system being unsuccessful; and means for selecting another service provider system of the plurality of service provider systems as the predetermined service provider system in response to the article of manufacture not chancing its geographic position more than a predetermined change-in-position threshold level.
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Specification