Patent · US Active

Method and apparatus for protection of voice over internet protocol software

US7984516B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2006
Grant dateJul 19, 2011
Priority date
Expiry dateMay 19, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/66
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the present invention includes a method for executing an application to perform voice over Internet protocol (VoIP) telephony, requesting a hardware key from a line interface device, comparing the hardware key to a software key associated with the application, and enabling the VoIP telephony if the keys match.

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