Patent · US Active

Internal/external network identifier

US8179804B2 · kind B2 · utility

2Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2009
Grant dateMay 15, 2012
Priority date
Expiry dateJan 3, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2101/385
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods, devices, and systems are provided for marking one or more entities of a call as internal/external such that certain call features can be invoked by servers and other devices residing behind a gateway. More specifically, entities of a call can be marked as internal/external based employing an assessment algorithm to determine whether the calling endpoint is an internal or external endpoint and/or whether a user of the calling or answering endpoint is an internal or external user. Once this determination is made, the call can be marked accordingly such that the appropriate features can be invoked.

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