Patent · US Expired

Method of operating multiple computers by identical software running on every computer with the exception of the host computer which runs shared program in addition

US5717856A · kind A · utility

90Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1996
Grant dateFeb 10, 1998
Priority date
Expiry dateDec 2, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/329
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention concerns using multiple computers to hold a conference. Under the invention, an application program can run on a single computer, yet remote participants can issue commands to the program. Remote participants can watch the program operate, because the invention replicates the display window of the running program onto the displays of the remote computers. Any participant can make annotations on the participant's own computer display. The invention copies the annotations to the displays of the other participants.

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