Patent · US Active

Traversing firewalls

US9106526B2 · kind B2 · utility

0Cited by
17References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2003
Grant dateAug 11, 2015
Priority date
Expiry dateMay 15, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L41/0213
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Traversing a firewall. A method embodiment includes receiving, from behind the firewall, an electronic mail message with instructions to establish a connection with a device located outside the firewall. A connection is then established through the firewall with the device outside the firewall according to the instructions in the electronic mail message.

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