Patent · US Active

Cooperative NAT behavior discovery

US7933273B2 · kind B2 · utility

16Cited by
38References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2007
Grant dateApr 26, 2011
Priority date
Expiry dateMar 15, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L61/2567
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for facilitating traversal of a network address translator (NAT) are disclosed. For example, a node configured to communicate with one or more other nodes over a network may facilitate NAT traversal by a) determining information regarding the behavior of one or more NATs with the node; and storing the information in such a way that the information is retrievable by one or more other nodes; or b) retrieving information regarding behavior of one or more NATs obtained by one or more other nodes and using the information to traverse one or more of the NATs.

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