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US 5,966,435 AGranted
Intermediate switch service management system architecture and method
OwnerLocillo G. Pinoinventor
Life of this patent
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Abstract
An intermediate layer of switch service management between a number portability administration center and a switch selects those ported telephone numbers for in switch-based ported number routing, thus greatly improving the efficiency of number portability.
Claims3
An intermediate switch service management system (S-SMS) for improving local number portability (LNP) in telephony and the like switched communications system, including:
- (a) a plurality of databases at said S-SMS intermediate a number portability administration center (NPAC) and a switching office;
- (b) means at said S-SMS for downloading ported telephone numbers from said NPAC into said databases;
- and
- (c) means at said S-SMS for downloading selected ones from said ported telephone members into an LNP-database in said switching office.
1 more element
A method of operating an intermediate switch service management system (S-SMS) for improving local number portability (LNP) including the steps of:
- (a) maintaining a plurality of databases at said S-SMS intermediate a number portability administration center (NPAC) and a switching office;
- (b) downloading ported telephone numbers from said NPAC into said databases;
- (c) selecting telephone numbers that have been ported from said switching office from said ported telephone numbers;
- and
- (d) storing the telephone numbers selected in step (c) for storage in an LNP database in said switching office.
2 more elements
Dependencies are inferred from the claim text.