Patent · US Expired

Bus arbitration algorithm and apparatus

US5377332A · kind A · utility

83Cited by
19References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1992
Grant dateDec 27, 1994
Priority date
Expiry dateJul 28, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/362
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A bus arbitration algorithm using round robin and variable packet counts. In addition, each node is assigned a maximum packet size which can be adjusted by the operating system. The round robin determines which node will be granted the bus based on priority on a serial wrap-around list. The packet count is one factor in determining how long the node granted the bus may use it. The maximum packet size is a second factor in determining the permitted duration on the bus.

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