Patent · US Expired

Request queue manager in transfer controller with hub and ports

US6868087B1 · kind B1 · utility

22Cited by
11References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2000
Grant dateMar 15, 2005
Priority date
Expiry dateMar 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transfer controller with hub and ports is viewed as a communication hub between the various locations of a global memory map. A request queue manager serves as a crucial part of the transfer controller. The request queue manager receives these data transfer request packets from plural transfer requests nodes. The request queue manager sorts transfer request packets by their priority level and stores them in the queue manager memory. The request queue manager processes dispatches transfer request packets to a free data channel based upon priority level and first-in-first-out within priority level.

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