Patent · US Expired

Logical separation and accessing of descriptor memories

US7215662B1 · kind B1 · utility

15Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2002
Grant dateMay 8, 2007
Priority date
Expiry dateJan 9, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5665
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet header processing engine includes a memory having a number of distinct portions for respectively storing different types of descriptor information for a header of a packet. A packet header processing unit includes a number of pointers corresponding to the number of distinct memory portions. The packet header processing unit is configured to retrieve the different types of descriptor information from the number of distinct memory portions and to generate header information from the different types of descriptor information.

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