Patent · US Active

Method of managing a peering database in a telecommunications network

US7995738B1 · kind B1 · utility

2Cited by
10References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 2010
Grant dateAug 9, 2011
Priority date
Expiry dateAug 27, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13102
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

When a call offer is received by a telecommunications peering network destined for a telephone number maintained within a peering database, the telecommunications peering network attempts to route the call directly to the peering partner telecommunications (e.g., broadband, voice over internet protocol, etc.) equipment. If the route fails with a corresponding destination unreachable failure code, the telecommunications peering network can attempt to determine whether or not the telephone number has been ported to a different provider. If the telecommunications peering network determines that the telephone number has been ported, the telecommunications peering network removes the telephone number from the peering database.

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