Patent · US Expired

Virtual private network service provider for asynchronous transfer mode network

US6032118A · kind A · utility

99Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1996
Grant dateFeb 29, 2000
Priority date
Expiry dateDec 19, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/62
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A virtual private network service provider is used to transfer data over a data network to a final destination, with third-party billing. The method comprises the steps of: prompting the user at a data terminal to select a destination, password, and call type; sending a set-up message to the data network; selecting a virtual private network provider through the data network; the virtual private network provider giving an encryption key to the user, and then prompting the user for a password and a user identification; encrypting the password, and sending the user identification and the encrypted password to the virtual private network provider; the virtual private network provider decrypting the encrypted password, and verifying the password; the virtual private network provider providing an authorization code; and the data terminal transferring the data through the data network to the final destination, using the authorization code.

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