Patent · US Expired

KVM switch having a uniprocessor that accomodate multiple users and multiple computers

US6671756B1 · kind B1 · utility

104Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2000
Grant dateDec 30, 2003
Priority date
Expiry dateMay 5, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/023
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A KVM switch having a uniprocessor architecture that accommodate multiple users and multiple computers—even multiple users to a single computer—via interrupt servicing provides dramatic improvements over common matrix-type KVM switches. Further, such features as hot-plugging computers, and keep alive computers (during power outages) are not inhibited by the present architecture. OSD menuing is accommodated, even as to both users, and OSD configurations are field upgradeable using flash memory downloading. The present architecture also accommodates tiered arrangements.

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