Patent · US Expired

Local routing system and method

US6618472B2 · kind B2 · utility

2Cited by
4References
58Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2002
Grant dateSep 9, 2003
Priority date
Expiry dateJul 10, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13345
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A telecommunications method and routing system determines a routing preference and routing of a call from a calling party to a called party for a local service provider. The system includes a service control point that receives a signal from a switch. The switch recognizes at least one of a calling party number and a dialed number that indicates a type of service. The service control point determines the routing preference of the local service provider for the call based upon the type of service and a local service provider identifier associated with one of the recognized calling party number and dialed number.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.