Patent · US Active

Method of collecting communication system information

US7564846B2 · kind B2 · utility

8Cited by
24References
25Claims
0Family size

Inventors

Key dates

Filing dateAug 30, 2004
Grant dateJul 21, 2009
Priority date
Expiry dateJul 2, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L43/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for collecting session information from a packet routing device. The method includes the steps of detecting a header packet of a communication session within a communication stream passing through the packet routing device where the communication stream contains packets from a plurality of users, comparing a type of the detected header packet with a list of headers that are to be collected and storing a message header of the header packet and only the message header in a file indexed by an identifier of the session when the header matches an entry within the list of headers to be collected.

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