Patent · US Active

Method and system for path identification in packet networks

US8218447B2 · kind B2 · utility

5Cited by
21References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2009
Grant dateJul 10, 2012
Priority date
Expiry dateFeb 19, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/186
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for extracting and building end-to-end route information in a multi-area Internet protocol (IP) autonomous system (AS) is disclosed. The method and system enable a user, such as a network administrator, to explicitly identify a full set of paths (links and routers) that a given IP packet would potentially traverse from its entry point in the source area of the AS where it originates until its exit point in its intended destination area.

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